Build grounded repository chat tools

Diff

18 files changed, +1695 -195

}

.chat-placeholder-composer {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  position: relative;
  flex: none;
  z-index: 30;
  border-block-start: 1px solid var(--line-faint);
  background: var(--ink-void);

  }
}

@media (min-width: 1024px) {
  #app-shell:not([data-sidebar-initialized="true"]) .chat-placeholder-composer,
  #app-shell[data-sidebar-open="true"] .chat-placeholder-composer {
    inset-inline-start: 240px;
  }
}

/* Chat UI (OpenAgents) */

/* The transcript and the composer are AI Elements now — `conversation`,

# page is a 404 locally, so the repository surfaces cannot be reviewed at all.
config :openagents,
  forge_enabled: true,
  forge_data_dir: Path.expand("../.local/forge", __DIR__)
  forge_data_dir: Path.expand("../.local/forge", __DIR__),
  forge_wal_dir: Path.expand("../.local/forge-wal", __DIR__)

# Configure your database
config :openagents, OpenAgents.Repo,

defmodule OpenAgents.Chat.OpenRouter do
  @moduledoc """
  Server-side OpenRouter chat-completions adapter for the `/chat` preview.
  Server-side OpenRouter Responses adapter for the `/chat` preview.

  The adapter keeps the OpenRouter credential and HTTP transport on the server.
  It requests Ox Alpha first, with the Free Models Router as its configured
  fallback, and returns normalized failures without provider credentials or
  model fallback. It uses chat completions only when a provider does not support
  Responses, and returns normalized failures without provider credentials or
  response bodies.
  """

  alias OpenAgents.Chat.OpenRouter.ResponsesStreamDecoder
  alias OpenAgents.Chat.Tools.Demo
  alias OpenAgents.Chat.Tools.RepositoryFile

  @chat_completions_endpoint "https://openrouter.ai/api/v1/chat/completions"
  @responses_endpoint "https://openrouter.ai/api/v1/responses"
  @default_model "stealth/ox-alpha"
  @maximum_tool_rounds 3
  @maximum_tool_rounds 6
  @tool_instructions """
  Ground every repository claim in repository tool output. Never claim that a file or directory exists unless a tool result confirms it. Use list_repository_directory before guessing a path, and use the returned paths exactly. Do not retry the same failed repository, path, and ref combination. If a read fails, list its parent directory once or tell the user that the requested content is unavailable.
  """
  @reasoning_efforts ~w(none minimal low medium high max)

  @type completion :: map()

  end

  defp stream_with_responses_fallback(api_key, request, on_event, options) do
    with {:ok, payload} <- responses_payload(request) do
    with {:ok, payload} <- responses_payload(request, options) do
      case responses_stream_request(api_key, payload, options) do
        {:ok, response} -> consume_responses_stream(response, on_event, payload["model"])
        {:fallback, _reason} -> stream_with_chat_completions(api_key, request, on_event, options)

    end
  end

  defp responses_payload(%{"model" => model, "messages" => messages} = request)
  defp responses_payload(%{"model" => model, "messages" => messages} = request, options)
       when is_binary(model) and is_list(messages) do
    with {:ok, input} <- responses_input(messages) do
      payload = %{"model" => model, "input" => input}


      {:ok,
       Map.merge(payload, %{
         "tools" => Demo.definitions(),
         "instructions" => @tool_instructions,
         "tools" => tool_module(options).definitions(),
         "tool_choice" => "auto",
         "reasoning" => reasoning,
         "include" => ["reasoning.encrypted_content"],

    end
  end

  defp responses_payload(_request), do: {:error, :invalid_response}
  defp responses_payload(_request, _options), do: {:error, :invalid_response}

  defp reasoning_request("none"), do: %{"effort" => "none", "exclude" => false}


  defp chat_request(request), do: request

  defp continue_responses_tool_calls(
         {:ok, %{"tool_calls" => tool_calls}},
         {:ok, %{"tool_calls" => tool_calls, "output" => provider_output}},
         api_key,
         payload,
         on_event,
         options,
         rounds_remaining
       )
       when is_list(tool_calls) and rounds_remaining > 0 do
    with {:ok, tool_outputs} <- execute_tool_calls(tool_calls),
         payload <- Map.update!(payload, "input", &(&1 ++ tool_calls ++ tool_outputs)),
       when is_list(tool_calls) and is_list(provider_output) and rounds_remaining > 0 do
    with {:ok, tool_outputs} <- execute_tool_calls(tool_calls, on_event, options),
         payload <- Map.update!(payload, "input", &(&1 ++ provider_output ++ tool_outputs)),
         {:ok, response} <- responses_stream_request(api_key, payload, options),
         result <- consume_responses_stream(response, on_event, payload["model"]) do
      continue_responses_tool_calls(

       ),
       do: result

  defp execute_tool_calls(tool_calls) do
  defp execute_tool_calls(tool_calls, on_event, options) do
    tool_module = tool_module(options)
    tool_context = Keyword.get(options, :tool_context, %{})

    tool_outputs =
      Enum.map(tool_calls, fn %{"call_id" => call_id, "name" => name, "arguments" => arguments} ->
        {:ok, output} = Demo.execute(name, arguments)

        %{
          "type" => "function_call_output",
          "call_id" => call_id,
          "output" => Jason.encode!(output)
        }
        on_event.(
          {:tool_call_started, %{"call_id" => call_id, "name" => name, "arguments" => arguments}}
        )

        case execute_tool(tool_module, name, arguments, tool_context) do
          {:ok, output} ->
            encoded_output = Jason.encode!(output)
            on_event.({:tool_call_completed, %{"call_id" => call_id, "output" => encoded_output}})

            %{
              "type" => "function_call_output",
              "call_id" => call_id,
              "output" => encoded_output
            }

          {:error, error} ->
            on_event.({:tool_call_failed, %{"call_id" => call_id, "error" => error}})

            %{
              "type" => "function_call_output",
              "call_id" => call_id,
              "output" => Jason.encode!(%{"error" => error})
            }
        end
      end)

    {:ok, tool_outputs}

    _exception -> {:error, :invalid_response}
  end

  defp execute_tool(tool_module, name, arguments, context) do
    tool_module.execute(name, arguments, context)
  rescue
    exception -> {:error, Exception.message(exception)}
  end

  defp tool_module(options), do: Keyword.get(options, :tool_module, RepositoryFile)

  defp chat_stream_request(api_key, request, options) do
    request_options = Keyword.get(options, :request_options, [])



  @maximum_buffer_bytes 262_144
  @maximum_delta_bytes 65_536
  @maximum_arguments_bytes 65_536
  @maximum_error_characters 240

  defstruct buffer: "",
            complete?: false,

            assistant_content: "",
            reasoning_summary: nil,
            reasoning_items: [],
            output_items: [],
            function_call_arguments: %{},
            text_event_family: nil,
            reasoning_event_family: nil


  end

  defp decode_event(_state, {:error, _reason}), do: {:error, :invalid_response}
  defp decode_event(_state, {:ok, %{"type" => "error"}}), do: {:error, :provider_unavailable}

  defp decode_event(_state, {:ok, %{"type" => "error"} = event}),
    do: {:error, provider_event_error(event)}

  defp decode_event(state, {:ok, %{"type" => "response.content_part.delta", "delta" => delta}})
       when is_binary(delta) and byte_size(delta) <= @maximum_delta_bytes,


  defp decode_event(
         state,
         {:ok, %{"type" => "response.output_item.added", "item" => item}}
         {:ok, %{"type" => "response.output_item.added", "item" => item} = event}
       )
       when is_map(item),
       do: {:ok, capture_output_item(state, item), []}
       do: {:ok, capture_output_item(state, item, event["output_index"]), []}

  defp decode_event(
         state,
         {:ok, %{"type" => "response.output_item.done", "item" => item}}
         {:ok, %{"type" => "response.output_item.done", "item" => item} = event}
       )
       when is_map(item),
       do: {:ok, capture_output_item(state, item), []}
       do: {:ok, capture_output_item(state, item, event["output_index"]), []}

  defp decode_event(
         state,
         {:ok,
          %{
            "type" => "response.function_call_arguments.delta",
            "item_id" => item_id,
            "delta" => delta
          }}
       )
       when is_binary(item_id) and is_binary(delta) do
    append_function_call_arguments(state, item_id, delta)
  end

  defp decode_event(
         state,
         {:ok,
          %{
            "type" => "response.function_call_arguments.done",
            "item_id" => item_id,
            "arguments" => arguments
          }}
       )
       when is_binary(item_id) and is_binary(arguments) and
              byte_size(arguments) <= @maximum_arguments_bytes do
    {:ok, put_function_call_arguments(state, item_id, arguments), []}
  end

  defp decode_event(state, {:ok, %{"type" => "response.done", "response" => response}})
  defp decode_event(state, {:ok, %{"type" => type, "response" => response}})
       when type in ["response.completed", "response.done"] and is_map(response) do
    complete_response(state, response)
  end

  defp decode_event(_state, {:ok, %{"type" => type} = event})
       when type in ["response.failed", "response.incomplete"],
       do: {:error, provider_event_error(event)}

  defp decode_event(state, {:ok, %{"type" => _type}}), do: {:ok, state, []}
  defp decode_event(_state, {:ok, _event}), do: {:error, :invalid_response}

  defp complete_response(state, response)
       when is_map(response) do
    state = capture_model(state, response["model"])
    output = terminal_output(response["output"], state)

    response =
      response
      |> Map.put_new("object", "response")
      |> maybe_put_model(state.model)
      |> maybe_put_output(output)

    case completion(response) do
      {:ok, completion} -> {:ok, %{state | completion: completion}, []}
      {:error, :invalid_response} -> {:ok, state, []}
      {:ok, completion} ->
        completion = merge_streamed_reasoning(completion, state)
        {:ok, %{state | complete?: true, completion: completion}, []}

      {:error, :invalid_response} ->
        {:ok, %{state | complete?: true}, []}
    end
  end

  defp decode_event(_state, {:ok, %{"type" => type}})
       when type in ["response.failed", "response.incomplete"],
       do: {:error, :provider_unavailable}
  defp merge_streamed_reasoning(completion, state) do
    completion =
      if is_binary(state.reasoning_summary) do
        Map.put_new(completion, "reasoning_summary", state.reasoning_summary)
      else
        completion
      end

  defp decode_event(state, {:ok, %{"type" => _type}}), do: {:ok, state, []}
  defp decode_event(_state, {:ok, _event}), do: {:error, :invalid_response}
    if state.reasoning_items == [] do
      completion
    else
      Map.put_new(completion, "reasoning_items", state.reasoning_items)
    end
  end

  defp append_text_delta(%{text_event_family: nil} = state, delta, family) do
    {:ok,

  defp completion(%{"object" => "response", "model" => model, "output" => output})
       when is_binary(model) and is_list(output) do
    case tool_calls(output) do
      [] -> assistant_completion(model, output)
      tool_calls -> {:ok, %{"object" => "response", "model" => model, "tool_calls" => tool_calls}}
      [] ->
        assistant_completion(model, output)

      tool_calls ->
        %{
          "object" => "response",
          "model" => model,
          "output" => output,
          "tool_calls" => tool_calls
        }
        |> maybe_put_reasoning_summary(output)
        |> maybe_put_reasoning_items(output)
        |> then(&{:ok, &1})
    end
  end


      completion = %{
        "object" => "response",
        "model" => model,
        "output" => output,
        "assistant_message_id" => id,
        "assistant_content" => text
      }

  defp capture_model(state, model) when is_binary(model), do: %{state | model: model}
  defp capture_model(state, _model), do: state

  defp capture_output_item(
  defp capture_output_item(state, item, output_index) do
    item = maybe_put_function_call_arguments(item, state.function_call_arguments)

    state = %{
      state
      | output_items: upsert_output_item(state.output_items, item, output_index)
    }

    capture_output_item_details(state, item)
  end

  defp capture_output_item_details(
         state,
         %{
           "type" => "message",

    }
  end

  defp capture_output_item(state, %{"type" => "reasoning"} = item) do
  defp capture_output_item_details(state, %{"type" => "reasoning"} = item) do
    state = capture_reasoning_item(state, item)
    summary = Map.get(item, "summary", [])

    capture_reasoning_summary(state, summary)
  end

  defp capture_output_item(state, _item), do: state
  defp capture_output_item_details(state, _item), do: state

  defp upsert_output_item(output_items, item, output_index) do
    key = output_item_key(item, output_index)

    case Enum.find_index(output_items, fn {existing_key, _item} -> existing_key == key end) do
      nil -> output_items ++ [{key, item}]
      index -> List.replace_at(output_items, index, {key, item})
    end
  end

  defp output_item_key(_item, output_index)
       when is_integer(output_index) and output_index >= 0,
       do: {:index, output_index}

  defp output_item_key(%{"id" => id}, _output_index) when is_binary(id), do: {:id, id}
  defp output_item_key(_item, _output_index), do: make_ref()

  defp append_function_call_arguments(state, item_id, delta)
       when byte_size(delta) <= @maximum_arguments_bytes do
    arguments = Map.get(state.function_call_arguments, item_id, "") <> delta

    if byte_size(arguments) <= @maximum_arguments_bytes do
      {:ok, put_function_call_arguments(state, item_id, arguments), []}
    else
      {:error, :invalid_response}
    end
  end

  defp append_function_call_arguments(_state, _item_id, _delta),
    do: {:error, :invalid_response}

  defp put_function_call_arguments(state, item_id, arguments) do
    argument_map = Map.put(state.function_call_arguments, item_id, arguments)

    output_items =
      Enum.map(state.output_items, fn {key, item} ->
        {key, maybe_put_function_call_arguments(item, argument_map)}
      end)

    %{state | function_call_arguments: argument_map, output_items: output_items}
  end

  defp maybe_put_function_call_arguments(
         %{"type" => "function_call", "id" => item_id} = item,
         argument_map
       )
       when is_binary(item_id) do
    case Map.get(argument_map, item_id) do
      arguments when is_binary(arguments) -> Map.put(item, "arguments", arguments)
      _missing -> item
    end
  end

  defp maybe_put_function_call_arguments(item, _argument_map), do: item

  defp capture_reasoning_item(
         state,

312	453
313	454		`defp capture_reasoning_summary(state, _summary), do: state`
314	455
	456	+	`defp terminal_output(output, state) when is_list(output) and output != [] do`
	457	+	`Enum.map(output, &maybe_put_function_call_arguments(&1, state.function_call_arguments))`
	458	+	`end`
	459	+
	460	+	`defp terminal_output(_output, state) do`
	461	+	`Enum.map(state.output_items, fn {_key, item} -> item end)`
	462	+	`end`
	463	+
	464	+	`defp maybe_put_model(response, model) when is_binary(model),`
	465	+	`do: Map.put_new(response, "model", model)`
	466	+
	467	+	`defp maybe_put_model(response, _model), do: response`
	468	+
	469	+	`defp maybe_put_output(response, output) when is_list(output) and output != [],`
	470	+	`do: Map.put(response, "output", output)`
	471	+
	472	+	`defp maybe_put_output(response, _output), do: response`
	473	+
	474	+	`defp provider_event_error(event) do`
	475	+	`response = map_or_empty(event["response"])`
	476	+	`error = map_or_empty(event["error"] \|\| response["error"])`
	477	+	`incomplete_details = map_or_empty(response["incomplete_details"])`
	478	+
	479	+	`code =`
	480	+	`event["error_type"] \|\|`
	481	+	`error["code"] \|\|`
	482	+	`incomplete_details["reason"] \|\|`
	483	+	`"provider_error"`
	484	+
	485	+	`message = error["message"] \|\| incomplete_details["message"]`
	486	+
	487	+	`{:provider_error, normalize_error_code(code), normalize_error_message(message)}`
	488	+	`end`
	489	+
	490	+	`defp map_or_empty(value) when is_map(value), do: value`
	491	+	`defp map_or_empty(_value), do: %{}`
	492	+
	493	+	`defp normalize_error_code(code) when is_binary(code) do`
	494	+	`code`
	495	+	`\|> String.trim()`
	496	+	`\|> String.slice(0, 80)`
	497	+	`\|> case do`
	498	+	`"" -> "provider_error"`
	499	+	`normalized -> normalized`
	500	+	`end`
	501	+	`end`
	502	+
	503	+	`defp normalize_error_code(_code), do: "provider_error"`
	504	+
	505	+	`defp normalize_error_message(message) when is_binary(message) do`
	506	+	`message`
	507	+	`\|> String.trim()`
	508	+	`\|> String.slice(0, @maximum_error_characters)`
	509	+	`\|> case do`
	510	+	`"" -> nil`
	511	+	`normalized -> normalized`
	512	+	`end`
	513	+	`end`
	514	+
	515	+	`defp normalize_error_message(_message), do: nil`
	516	+
315	517		`defp streamed_completion(`
316	518		`%{`
317	519		`model: model,`

defmodule OpenAgents.Chat.Tools.Demo do
  @moduledoc false

  @tool_name "get_demo_time"

  @spec definitions() :: [map()]
  def definitions do
    [
      %{
        "type" => "function",
        "name" => @tool_name,
        "description" =>
          "Get the current UTC time from the OpenAgents demo tool. Use this only when the user asks for the current time or asks to demonstrate a tool call.",
        "strict" => true,
        "parameters" => %{
          "type" => "object",
          "properties" => %{},
          "additionalProperties" => false
        }
      }
    ]
  end

  @spec execute(String.t(), String.t()) :: {:ok, map()}
  def execute(@tool_name, arguments) when is_binary(arguments) do
    case Jason.decode(arguments) do
      {:ok, arguments} when arguments == %{} ->
        {:ok,
         %{
           "time" => DateTime.utc_now() |> DateTime.to_iso8601(),
           "timezone" => "UTC",
           "source" => "OpenAgents demo tool"
         }}

      {:ok, _arguments} ->
        {:ok, %{"error" => "get_demo_time does not accept arguments."}}

      {:error, _reason} ->
        {:ok, %{"error" => "Tool arguments must be a JSON object."}}
    end
  end

  def execute(_name, _arguments), do: {:ok, %{"error" => "This tool is not available."}}
end

1	+	`defmodule OpenAgents.Chat.Tools.RepositoryFile do`
2	+	`@moduledoc false`
3	+
4	+	`alias OpenAgents.Accounts.User`
5	+	`alias OpenAgents.Forge.Browse`
6	+	`alias OpenAgents.Repositories`
7	+	`alias OpenAgents.Repositories.Repository`
8	+
9	+	`@read_tool_name "read_repository_file"`
10	+	`@list_tool_name "list_repository_directory"`
11	+
12	+	`@spec definitions() :: [map()]`
13	+	`def definitions do`
14	+	`[`
15	+	`%{`
16	+	`"type" => "function",`
17	+	`"name" => @read_tool_name,`
18	+	`"description" =>`
19	+	`"Read a text file from a repository the signed-in user can access in OpenAgents. The repository can be an owner/name path or an unambiguous repository name. If the user asks for a README without naming a path, set path to null and the tool reads README.md or README from the default branch.",`
20	+	`"strict" => true,`
21	+	`"parameters" => %{`
22	+	`"type" => "object",`
23	+	`"properties" => %{`
24	+	`"repository" => %{`
25	+	`"type" => "string",`
26	+	`"description" =>`
27	+	`"Repository path such as OpenAgentsInc/openagents.com, or an unambiguous name such as openagents.com."`
28	+	`},`
29	+	`"path" => %{`
30	+	`"type" => ["string", "null"],`
31	+	`"description" =>`
32	+	`"Repository-relative file path. Use null to read the repository README."`
33	+	`},`
34	+	`"ref" => %{`
35	+	`"type" => ["string", "null"],`
36	+	`"description" =>`
37	+	`"Branch, tag, or commit. Use null for the repository default branch."`
38	+	`}`
39	+	`},`
40	+	`"required" => ["repository", "path", "ref"],`
41	+	`"additionalProperties" => false`
42	+	`}`
43	+	`},`
44	+	`%{`
45	+	`"type" => "function",`
46	+	`"name" => @list_tool_name,`
47	+	`"description" =>`
48	+	`"List the files and directories at one repository path. Use this tool before guessing a file path. Set path to null to list the repository root, then list child directories as needed before reading a file.",`
49	+	`"strict" => true,`
50	+	`"parameters" => %{`
51	+	`"type" => "object",`
52	+	`"properties" => %{`
53	+	`"repository" => %{`
54	+	`"type" => "string",`
55	+	`"description" =>`
56	+	`"Repository path such as OpenAgentsInc/openagents.com, or an unambiguous name such as openagents.com."`
57	+	`},`
58	+	`"path" => %{`
59	+	`"type" => ["string", "null"],`
60	+	`"description" =>`
61	+	`"Repository-relative directory path. Use null to list the repository root."`
62	+	`},`
63	+	`"ref" => %{`
64	+	`"type" => ["string", "null"],`
65	+	`"description" =>`
66	+	`"Branch, tag, or commit. Use null for the repository default branch."`
67	+	`}`
68	+	`},`
69	+	`"required" => ["repository", "path", "ref"],`
70	+	`"additionalProperties" => false`
71	+	`}`
72	+	`}`
73	+	`]`
74	+	`end`
75	+
76	+	`@spec execute(String.t(), String.t(), map()) :: {:ok, map()} \| {:error, String.t()}`
77	+	`def execute(@read_tool_name, arguments, %{user: %User{} = user}) when is_binary(arguments) do`
78	+	`with {:ok, params} <- decode_arguments(arguments),`
79	+	`{:ok, repository} <- resolve_repository(params["repository"], user),`
80	+	`{:ok, path, blob} <- read_blob(repository, params["ref"], params["path"]) do`
81	+	`if blob.binary do`
82	+	`{:error, "The requested repository file is binary and cannot be read as text."}`
83	+	`else`
84	+	`{:ok,`
85	+	`%{`
86	+	`"repository" => repository.owner <> "/" <> repository.name,`
87	+	`"ref" => params["ref"] \|\| repository.default_branch,`
88	+	`"path" => path,`
89	+	`"content" => blob.content,`
90	+	`"size_bytes" => blob.size,`
91	+	`"truncated" => blob.truncated`
92	+	`}}`
93	+	`end`
94	+	`end`
95	+	`end`
96	+
97	+	`def execute(@list_tool_name, arguments, %{user: %User{} = user}) when is_binary(arguments) do`
98	+	`with {:ok, params} <- decode_arguments(arguments),`
99	+	`{:ok, repository} <- resolve_repository(params["repository"], user),`
100	+	`{:ok, path, entries} <- list_directory(repository, params["ref"], params["path"]) do`
101	+	`{:ok,`
102	+	`%{`
103	+	`"repository" => repository.owner <> "/" <> repository.name,`
104	+	`"ref" => params["ref"] \|\| repository.default_branch,`
105	+	`"path" => path,`
106	+	`"entries" => Enum.map(entries, &directory_entry(path, &1)),`
107	+	`"count" => length(entries)`
108	+	`}}`
109	+	`end`
110	+	`end`
111	+
112	+	`def execute(name, _arguments, _context) when name in [@read_tool_name, @list_tool_name],`
113	+	`do: {:error, "You must sign in before reading a connected repository."}`
114	+
115	+	`def execute(_name, _arguments, _context), do: {:error, "This tool is not available."}`
116	+
117	+	`defp decode_arguments(arguments) do`
118	+	`case Jason.decode(arguments) do`
119	+	`{:ok, %{"repository" => repository} = params} when is_binary(repository) ->`
120	+	`{:ok,`
121	+	`params`
122	+	`\|> Map.update("path", nil, &normalize_optional_argument/1)`
123	+	`\|> Map.update("ref", nil, &normalize_optional_argument/1)}`
124	+
125	+	`{:ok, _arguments} ->`
126	+	`{:error, "Tool arguments must include a repository string."}`
127	+
128	+	`{:error, _reason} ->`
129	+	`{:error, "Tool arguments must be a JSON object."}`
130	+	`end`
131	+	`end`
132	+
133	+	`defp normalize_optional_argument(value) when is_binary(value) do`
134	+	`trimmed = String.trim(value)`
135	+
136	+	`if String.downcase(trimmed) in ["", "null"], do: nil, else: trimmed`
137	+	`end`
138	+
139	+	`defp normalize_optional_argument(value), do: value`
140	+
141	+	`defp resolve_repository(repository_path, user) do`
142	+	`case String.split(repository_path, "/", parts: 2) do`
143	+	`[owner, name] when owner != "" and name != "" ->`
144	+	`get_visible_repository(owner, name, user)`
145	+
146	+	`[name] when name != "" ->`
147	+	`matches =`
148	+	`user`
149	+	`\|> Repositories.list_visible_repositories()`
150	+	`\|> Enum.filter(&(String.downcase(&1.name) == String.downcase(name)))`
151	+
152	+	`case matches do`
153	+	`[repository] ->`
154	+	`{:ok, repository}`
155	+
156	+	`[] ->`
157	+	`{:error, "No accessible repository matches #{name}."}`
158	+
159	+	`_matches ->`
160	+	`{:error, "More than one accessible repository matches #{name}. Use owner/name."}`
161	+	`end`
162	+
163	+	`_invalid ->`
164	+	`{:error, "Repository must be an owner/name path or repository name."}`
165	+	`end`
166	+	`end`
167	+
168	+	`defp get_visible_repository(owner, name, user) do`
169	+	`{:ok, Repositories.get_visible_by_path!(owner, name, user)}`
170	+	`rescue`
171	+	`Ecto.NoResultsError -> {:error, "The repository does not exist or you cannot access it."}`
172	+	`end`
173	+
174	+	`defp read_blob(%Repository{} = repository, requested_ref, requested_path) do`
175	+	`ref = requested_ref \|\| repository.default_branch`
176	+
177	+	`case requested_path do`
178	+	`nil ->`
179	+	`case Browse.readme(repository, ref) do`
180	+	`{:ok, path, blob} -> {:ok, path, blob}`
181	+	`{:error, :not_found} -> {:error, "The repository does not have a README at that ref."}`
182	+	`end`
183	+
184	+	`path when is_binary(path) ->`
185	+	`case Browse.blob(repository, ref, path) do`
186	+	`{:ok, blob} ->`
187	+	`{:ok, path, blob}`
188	+
189	+	`{:error, :not_found} ->`
190	+	`{:error,`
191	+	`"The requested file or ref does not exist. List the parent directory before trying another path."}`
192	+	`end`
193	+
194	+	`_invalid ->`
195	+	`{:error, "Path must be a repository-relative string or null."}`
196	+	`end`
197	+	`end`
198	+
199	+	`defp list_directory(%Repository{} = repository, requested_ref, requested_path) do`
200	+	`ref = requested_ref \|\| repository.default_branch`
201	+	`path = requested_path \|\| ""`
202	+
203	+	`case Browse.tree(repository, ref, path) do`
204	+	`{:ok, entries} -> {:ok, path, entries}`
205	+	`{:error, :not_found} -> {:error, "The requested directory or ref does not exist."}`
206	+	`end`
207	+	`end`
208	+
209	+	`defp directory_entry(parent_path, entry) do`
210	+	`path = if parent_path == "", do: entry.name, else: parent_path <> "/" <> entry.name`
211	+
212	+	`%{`
213	+	`"name" => entry.name,`
214	+	`"path" => path,`
215	+	`"type" => if(entry.kind == "tree", do: "directory", else: "file"),`
216	+	`"size_bytes" => entry.size`
217	+	`}`
218	+	`end`
219	+	`end`

      |> drop_incomplete_html_tag()
      |> drop_incomplete_block_marker()
      |> close_inline_code()
      |> finish_partial_emphasis_closer()
      |> close_emphasis()
    end
  end

300	301		\|> Enum.count(&(&1 == "`"))
301	302		`end`
302	303
	304	+	`# A closing delimiter can arrive one character at a time. At the intermediate`
	305	+	# `*bold` prefix, appending a full `` produces `bold***`, which CommonMark
	306	+	`# renders as bold text followed by a literal asterisk. Add only the missing`
	307	+	`# part of the closer. If the shorter trailing delimiter is already balanced,`
	308	+	`# it belongs to a nested span and must remain untouched.`
	309	+	`defp finish_partial_emphasis_closer(text) do`
	310	+	`case Regex.run(~r/(\*+\|_+\|~+)\z/u, text, capture: :all_but_first) do`
	311	+	`[tail] -> finish_partial_emphasis_closer(text, tail)`
	312	+	`nil -> text`
	313	+	`end`
	314	+	`end`
	315	+
	316	+	`defp finish_partial_emphasis_closer(text, tail) do`
	317	+	`character = String.first(tail)`
	318	+	`tail_length = String.length(tail)`
	319	+	`shorter_marker = String.duplicate(character, tail_length)`
	320	+
	321	+	`shorter_marker_balanced? =`
	322	+	`shorter_marker in @emphasis_markers and not unbalanced?(text, shorter_marker)`
	323	+
	324	+	`partial_opener =`
	325	+	`Enum.find(@emphasis_markers, fn marker ->`
	326	+	`String.first(marker) == character and`
	327	+	`String.length(marker) > tail_length and`
	328	+	`unbalanced?(text, marker) and`
	329	+	`content_after_last?(text, marker)`
	330	+	`end)`
	331	+
	332	+	`if partial_opener && not shorter_marker_balanced? do`
	333	+	`text <> String.duplicate(character, String.length(partial_opener) - tail_length)`
	334	+	`else`
	335	+	`text`
	336	+	`end`
	337	+	`end`
	338	+
303	339		`defp close_emphasis(text) do`
304	340		`# Recomputed per marker: dropping a dangling one changes what the next`
305	341		`# marker sees.`

        :ok

      {:error, reason} ->
        log_stage(repository, running_import, "import", "failed", reason)
        mark_failed!(running_import, error_code(reason))
        {:error, reason}
        normalized_reason = normalize_error(reason)
        log_stage(repository, running_import, "import", "failed", normalized_reason)
        mark_failed!(running_import, error_code(normalized_reason))
        {:error, normalized_reason}
    end
  end


        end

      nil ->
        with true <-
               repository.created_by_user.github_token_scopes == GitHubOAuth.required_scopes() or
                 {:error, :github_scope_required},
             {:ok, credential} <- Accounts.github_token(repository.created_by_user) do
          {:ok, "https://github.com/#{repository_import.source_full_name}.git", credential}
        source_url = "https://github.com/#{repository_import.source_full_name}.git"

        case repository.visibility do
          "public" ->
            {:ok, source_url, optional_github_credential(repository.created_by_user)}

          "private" ->
            with true <-
                   repository.created_by_user.github_token_scopes ==
                     GitHubOAuth.required_scopes() or
                     {:error, :github_scope_required},
                 {:ok, credential} <- Accounts.github_token(repository.created_by_user) do
              {:ok, source_url, credential}
            end
        end
    end
  end

  defp optional_github_credential(user) do
    if user.github_token_scopes == GitHubOAuth.required_scopes() do
      case Accounts.github_token(user) do
        {:ok, credential} -> credential
        {:error, _reason} -> nil
      end
    end
  end

  defp initialize_source(temporary_directory) do
    path = Path.join(temporary_directory, "source.git")


  defp error_code(:temporary_storage_unavailable), do: "temporary_storage_unavailable"
  defp error_code(_reason), do: "import_failed"

  defp normalize_error(reason) when reason in [:eacces, :enoent, :enotdir, :erofs],
    do: :temporary_storage_unavailable

  defp normalize_error(:enospc), do: :insufficient_storage
  defp normalize_error(reason), do: reason

  defp import_stage(repository, repository_import, stage, operation) do
    log_stage(repository, repository_import, stage, "started")


      %ProvisioningOutbox{} = work ->
        case safe_execute(executor, work) do
          :ok -> complete(work)
          {:error, _reason} -> fail(work)
          {:error, reason} -> fail(work, reason)
        end

        :processed

    :ok
  end

  defp fail(work) do
  defp fail(work, reason) do
    now = DateTime.utc_now()
    retry_at = DateTime.add(now, retry_delay(work.attempt_count), :second)
    error_code = provision_error_code(reason)

    Repo.transaction(fn ->
      repository = lock_repository!(work.repository_id)

      |> Ecto.Changeset.change(
        lifecycle_state: "failed",
        ready_at: nil,
        provision_error_code: "provisioning_failed"
        provision_error_code: error_code
      )
      |> Repo.update!()


        retry_at: retry_at,
        claimed_at: outbox.claimed_at,
        completed_at: nil,
        error_code: "provisioning_failed"
        error_code: error_code
      })
      |> Repo.update!()


        repository_id: repository.id,
        metadata: %{
          "attempt_count" => outbox.attempt_count,
          "error_code" => "provisioning_failed",
          "error_code" => error_code,
          "operation" => outbox.operation
        }
      )
    end)

    OpenAgents.Repositories.broadcast_provisioning(work.repository_id)
    Logger.warning("repository_provisioning_failed code=provisioning_failed")
    Logger.warning("repository_provisioning_failed code=#{error_code}")
    :ok
  end

  defp provision_error_code(reason)
       when reason in [
              :github_connection_required,
              :github_scope_required,
              :import_timeout,
              :import_too_large,
              :insufficient_storage,
              :source_changed,
              :temporary_storage_unavailable
            ],
       do: Atom.to_string(reason)

  defp provision_error_code(_reason), do: "provisioning_failed"

  defp lock_repository!(id) do
    Repo.one!(from repository in Repository, where: repository.id == ^id, lock: "FOR UPDATE")
  end

      />
      <script :type={Phoenix.LiveView.ColocatedHook} name=".StickToBottom">
        const THRESHOLD = 24
        const USER_SCROLL_WINDOW = 400

        export default {
          mounted() {


            this.button = this.el.querySelector("[data-conversation-scroll-button]")
            this.pinned = true
            this.userScrollUntil = 0
            this.touchY = null
            this.pointerDown = false
            this.stickFrame = null

            this.markUserScroll = () => {
              this.userScrollUntil = performance.now() + USER_SCROLL_WINDOW
            }

            this.onScroll = () => {
              this.pinned = this.atBottom()
              if (this.atBottom()) {
                this.pinned = true
              } else if (performance.now() <= this.userScrollUntil) {
                this.pinned = false
              }
              this.sync()
            }

            this.onWheel = (event) => {
              this.markUserScroll()

              if (event.deltaY < 0) {
                this.pinned = false
                this.sync()
              }
            }

            this.onTouchStart = (event) => {
              this.touchY = event.touches[0]?.clientY ?? null
              this.markUserScroll()
            }

            this.onTouchMove = (event) => {
              const nextY = event.touches[0]?.clientY ?? null
              this.markUserScroll()

              if (nextY !== null && this.touchY !== null && nextY > this.touchY) {
                this.pinned = false
                this.sync()
              }

              this.touchY = nextY
            }

            this.onPointerDown = () => {
              this.pointerDown = true
              this.markUserScroll()
            }

            this.onPointerMove = () => {
              if (this.pointerDown) this.markUserScroll()
            }

            this.onPointerUp = () => {
              this.pointerDown = false
              this.markUserScroll()
            }

            this.onKeyDown = (event) => {
              const upwardKeys = ["ArrowUp", "PageUp", "Home"]
              const scrollingKeys = [...upwardKeys, "ArrowDown", "PageDown", "End", " "]

              if (!scrollingKeys.includes(event.key)) return

              this.markUserScroll()

              if (upwardKeys.includes(event.key)) {
                this.pinned = false
                this.sync()
              }
            }

            this.viewport.addEventListener("scroll", this.onScroll, { passive: true })
            this.viewport.addEventListener("wheel", this.onWheel, { passive: true })
            this.viewport.addEventListener("touchstart", this.onTouchStart, { passive: true })
            this.viewport.addEventListener("touchmove", this.onTouchMove, { passive: true })
            this.viewport.addEventListener("pointerdown", this.onPointerDown)
            this.viewport.addEventListener("pointermove", this.onPointerMove)
            window.addEventListener("pointerup", this.onPointerUp)
            this.viewport.addEventListener("keydown", this.onKeyDown)

            if (this.button) {
              this.onClick = () => {

            }

            if (window.ResizeObserver) {
              this.observer = new ResizeObserver(() => this.stick("smooth"))
              for (const child of this.viewport.children) {
                this.observer.observe(child)
              }
              this.observer = new ResizeObserver(() => this.scheduleStick())
              this.observeChildren()
            }

            this.mutationObserver = new MutationObserver(() => this.scheduleStick())
            this.mutationObserver.observe(this.viewport, {
              childList: true,
              characterData: true,
              subtree: true
            })

            this.stick("auto")
          },

          updated() {
            this.stick("smooth")
            this.observeChildren()
            this.scheduleStick()
          },

          destroyed() {
            if (this.viewport && this.onScroll) {
              this.viewport.removeEventListener("scroll", this.onScroll)
              this.viewport.removeEventListener("wheel", this.onWheel)
              this.viewport.removeEventListener("touchstart", this.onTouchStart)
              this.viewport.removeEventListener("touchmove", this.onTouchMove)
              this.viewport.removeEventListener("pointerdown", this.onPointerDown)
              this.viewport.removeEventListener("pointermove", this.onPointerMove)
              this.viewport.removeEventListener("keydown", this.onKeyDown)
            }
            if (this.onPointerUp) {
              window.removeEventListener("pointerup", this.onPointerUp)
            }
            if (this.button && this.onClick) {
              this.button.removeEventListener("click", this.onClick)

            if (this.observer) {
              this.observer.disconnect()
            }
            if (this.mutationObserver) {
              this.mutationObserver.disconnect()
            }
            if (this.stickFrame) {
              cancelAnimationFrame(this.stickFrame)
            }
          },

          atBottom() {


          stick(behavior) {
            if (this.pinned) {
              this.viewport.scrollTo({ top: this.viewport.scrollHeight, behavior })
              if (behavior === "smooth") {
                this.viewport.scrollTo({ top: this.viewport.scrollHeight, behavior })
              } else {
                this.viewport.scrollTop = this.viewport.scrollHeight
              }
            }
            this.sync()
          },

          scheduleStick() {
            if (this.stickFrame) return

            this.stickFrame = requestAnimationFrame(() => {
              this.stickFrame = null
              this.stick("auto")
            })
          },

          observeChildren() {
            if (!this.observer) return

            for (const child of this.viewport.children) {
              this.observer.observe(child)
            }
          },

          sync() {
            const atBottom = this.atBottom()
            this.el.dataset.atBottom = String(atBottom)

    ]

  import OpenAgentsWeb.AI.Reasoning,
    only: [reasoning: 1, reasoning_trigger: 1, reasoning_content: 1]
    only: [
      reasoning: 1,
      reasoning_trigger: 1,
      reasoning_content: 1,
      tool: 1,
      tool_header: 1,
      tool_content: 1,
      tool_input: 1,
      tool_output: 1
    ]

  @impl true
  def mount(_params, _session, socket) do

     |> assign(:messages, [])
     |> assign(:assistant_response, nil)
     |> assign(:assistant_reasoning, nil)
     |> assign(:assistant_tool_calls, [])
     |> assign(:assistant_blocks, [])
     |> assign(:reasoning_started_at, nil)
     |> assign(:streaming?, false)
     |> assign(:stream_task_ref, nil)

  def handle_info({:openrouter_stream_event, stream_id, {:text_delta, delta}}, socket) do
    case socket.assigns do
      %{stream_id: ^stream_id, streaming?: true} ->
        {:noreply, update(socket, :assistant_response, &(&1 <> delta))}
        {:noreply,
         socket
         |> update(:assistant_response, &(&1 <> delta))
         |> append_streaming_delta(:content, delta)}

      _stale_stream ->
        {:noreply, socket}

  def handle_info({:openrouter_stream_event, stream_id, {:reasoning_delta, delta}}, socket) do
    case socket.assigns do
      %{stream_id: ^stream_id, streaming?: true} ->
        {:noreply, update(socket, :assistant_reasoning, &((&1 || "") <> delta))}
        {:noreply,
         socket
         |> update(:assistant_reasoning, &((&1 || "") <> delta))
         |> append_streaming_delta(:reasoning, delta)}

      _stale_stream ->
        {:noreply, socket}
    end
  end

  def handle_info(
        {:openrouter_stream_event, stream_id, {:tool_call_started, tool_call}},
        socket
      ) do
    case socket.assigns do
      %{stream_id: ^stream_id, streaming?: true} ->
        {:noreply,
         socket
         |> update(:assistant_tool_calls, &(&1 ++ [tool_call_view(tool_call)]))
         |> append_tool_block(tool_call_view(tool_call))}

      _stale_stream ->
        {:noreply, socket}
    end
  end

  def handle_info(
        {:openrouter_stream_event, stream_id, {:tool_call_completed, tool_result}},
        socket
      ) do
    update_streaming_tool(socket, stream_id, tool_result["call_id"], fn tool_call ->
      %{
        tool_call
        | output: format_tool_json(tool_result["output"]),
          state: "output-available"
      }
    end)
  end

  def handle_info(
        {:openrouter_stream_event, stream_id, {:tool_call_failed, tool_result}},
        socket
      ) do
    update_streaming_tool(socket, stream_id, tool_result["call_id"], fn tool_call ->
      %{tool_call | error: tool_result["error"], state: "output-error"}
    end)
  end

  def handle_info(
        {task_ref, {:ok, completion}},
        %{assigns: %{stream_task_ref: task_ref}} = socket

    assistant_content = completion["assistant_content"] || socket.assigns.assistant_response
    reasoning = completion["reasoning_summary"] || socket.assigns.assistant_reasoning

    assistant_blocks =
      reconcile_assistant_blocks(socket.assigns.assistant_blocks, assistant_content, reasoning)

    {:noreply,
     socket
     |> append_assistant_message(

       completion,
       nil,
       reasoning,
       reasoning_duration(socket)
       reasoning_duration(socket),
       socket.assigns.assistant_tool_calls,
       assistant_blocks
     )
     |> assign(:assistant_response, nil)
     |> assign(:assistant_reasoning, nil)
     |> assign(:assistant_tool_calls, [])
     |> assign(:assistant_blocks, [])
     |> assign(:reasoning_started_at, nil)
     |> assign(:streaming?, false)
     |> assign(:stream_task_ref, nil)

       socket.assigns.stream_id,
       socket.assigns.assistant_response,
       nil,
       error_message(reason)
       error_message(reason),
       socket.assigns.assistant_reasoning,
       reasoning_duration(socket),
       socket.assigns.assistant_tool_calls,
       finalize_assistant_blocks(socket.assigns.assistant_blocks)
     )
     |> assign(:assistant_response, nil)
     |> assign(:assistant_reasoning, nil)
     |> assign(:assistant_tool_calls, [])
     |> assign(:assistant_blocks, [])
     |> assign(:reasoning_started_at, nil)
     |> assign(:streaming?, false)
     |> assign(:stream_task_ref, nil)

       socket.assigns.stream_id,
       socket.assigns.assistant_response,
       nil,
       error_message(:provider_unavailable)
       error_message(:provider_unavailable),
       socket.assigns.assistant_reasoning,
       reasoning_duration(socket),
       socket.assigns.assistant_tool_calls,
       finalize_assistant_blocks(socket.assigns.assistant_blocks)
     )
     |> assign(:assistant_response, nil)
     |> assign(:assistant_reasoning, nil)
     |> assign(:assistant_tool_calls, [])
     |> assign(:assistant_blocks, [])
     |> assign(:reasoning_started_at, nil)
     |> assign(:streaming?, false)
     |> assign(:stream_task_ref, nil)

      flush
    >
      <section id="chat-placeholder" class="relative flex min-h-0 flex-1 flex-col bg-background">
        <div class="flex min-h-0 flex-1 px-4 pb-44 pt-6">
        <div class="flex min-h-0 flex-1 px-4">
          <.conversation
            id="chat-placeholder-transcript"
            class="w-full"

                  from={Atom.to_string(message.role)}
                  data-message-role={Atom.to_string(message.role)}
                >
                  <.reasoning
                    :if={message.role == :assistant and message.reasoning}
                    id={"chat-placeholder-reasoning-#{message.id}"}
                    open={false}
                  >
                    <.reasoning_trigger duration={message.reasoning_duration} />
                    <.reasoning_content text={message.reasoning} />
                  </.reasoning>
                  <.message_content text={message.content}>
                    <p :if={message.error} id={"chat-placeholder-error-#{message.id}"} role="status">
                      {message.error}
                    </p>
                  <%= if message.role == :assistant do %>
                    <.assistant_block
                      :for={{block, index} <- Enum.with_index(message.blocks)}
                      id={"chat-placeholder-block-#{message.id}-#{index}"}
                      block={block}
                    />
                    <.message_content :if={message.error}>
                      <p id={"chat-placeholder-error-#{message.id}"} role="status">
                        {message.error}
                      </p>
                    </.message_content>
                    <p
                      :if={message.completion}
                      id={"chat-placeholder-response-metadata-#{message.id}"}

                    >
                      OpenRouter · {message.completion["object"]} · {message.completion["model"]}
                    </p>
                  </.message_content>
                  <% else %>
                    <.message_content text={message.content} />
                  <% end %>
                </.message>

                <.message

                  id="chat-placeholder-streaming-assistant-message"
                  from="assistant"
                >
                  <.reasoning
                    :if={@streaming?}
                    id="chat-placeholder-streaming-reasoning"
                    open={true}
                  >
                    <.reasoning_trigger streaming={true} duration={0} />
                    <.reasoning_content
                      :if={@assistant_reasoning}
                      text={@assistant_reasoning}
                      streaming
                    />
                  </.reasoning>
                  <.message_content
                    id="chat-placeholder-response"
                    text={@assistant_response}
                    streaming={@streaming?}
                  <.assistant_block
                    :for={{block, index} <- Enum.with_index(@assistant_blocks)}
                    id={"chat-placeholder-streaming-block-#{index}"}
                    block={block}
                    streaming
                  />
                </.message>
              </div>


    task =
      Task.Supervisor.async_nolink(OpenAgents.ProviderTaskSupervisor, fn ->
        OpenRouter.stream(request, fn event ->
          send(owner, {:openrouter_stream_event, stream_id, event})
        end)
        OpenRouter.stream(
          request,
          fn event -> send(owner, {:openrouter_stream_event, stream_id, event}) end,
          tool_context: %{user: socket.assigns.current_user}
        )
      end)

    {:noreply,

     |> update(:messages, &(&1 ++ [user_message(stream_id, message)]))
     |> assign(:assistant_response, "")
     |> assign(:assistant_reasoning, nil)
     |> assign(:assistant_tool_calls, [])
     |> assign(:assistant_blocks, [reasoning_block("")])
     |> assign(:reasoning_started_at, System.monotonic_time(:second))
     |> assign(:streaming?, true)
     |> assign(:stream_task_ref, task.ref)

  end

  defp user_message(id, content),
    do: %{id: id, role: :user, content: content, completion: nil, error: nil, history?: true}

  defp append_assistant_message(socket, id, content, completion, error) do
    append_assistant_message(socket, id, content, completion, error, nil, nil)
  end
    do: %{
      id: id,
      role: :user,
      content: content,
      completion: nil,
      error: nil,
      history?: true,
      tool_calls: [],
      blocks: []
    }

  defp append_assistant_message(
         socket,

         completion,
         error,
         reasoning,
         reasoning_duration
         reasoning_duration,
         tool_calls,
         blocks
       ) do
    assistant = %{
      id: id,

      provider_status: if(completion && completion["assistant_message_id"], do: "completed"),
      provider_reasoning_items: completion && completion["reasoning_items"],
      reasoning: reasoning,
      reasoning_duration: reasoning_duration
      reasoning_duration: reasoning_duration,
      tool_calls: tool_calls,
      blocks: blocks
    }

    update(socket, :messages, &(&1 ++ [assistant]))

421	498		`end`
422	499
423	500		`defp reasoning_duration(_socket), do: nil`
	501	+
	502	+	`attr :id, :string, required: true`
	503	+	`attr :tool_call, :map, required: true`
	504	+	`attr :open, :boolean, default: false`
	505	+
	506	+	`defp tool_call_component(assigns) do`
	507	+	`~H"""`
	508	+	`<.tool id={@id} open={@open \|\| @tool_call.state != "output-available"}>`
	509	+	`<.tool_header`
	510	+	`type={"tool-#{@tool_call.name}"}`
	511	+	`title={@tool_call.name}`
	512	+	`state={@tool_call.state}`
	513	+	`/>`
	514	+	`<.tool_content>`
	515	+	`<.tool_input input={@tool_call.arguments} />`
	516	+	`<.tool_output output={@tool_call.output} error_text={@tool_call.error} />`
	517	+	`</.tool_content>`
	518	+	`</.tool>`
	519	+	`"""`
	520	+	`end`
	521	+
	522	+	`attr :id, :string, required: true`
	523	+	`attr :block, :map, required: true`
	524	+	`attr :streaming, :boolean, default: false`
	525	+
	526	+	`defp assistant_block(assigns) do`
	527	+	`~H"""`
	528	+	`<%= case @block.type do %>`
	529	+	`<% :reasoning -> %>`
	530	+	`<.reasoning id={@id} open={@streaming && is_nil(@block.duration)}>`
	531	+	`<.reasoning_trigger`
	532	+	`streaming={@streaming && is_nil(@block.duration)}`
	533	+	`duration={@block.duration \|\| 0}`
	534	+	`/>`
	535	+	`<.reasoning_content`
	536	+	`:if={@block.text != ""}`
	537	+	`text={@block.text}`
	538	+	`streaming={@streaming && is_nil(@block.duration)}`
	539	+	`/>`
	540	+	`</.reasoning>`
	541	+	`<% :tool -> %>`
	542	+	`<.tool_call_component id={@id} tool_call={@block.tool_call} open />`
	543	+	`<% :content -> %>`
	544	+	`<.message_content id={@id} text={@block.text} streaming={@streaming} />`
	545	+	`<% end %>`
	546	+	`"""`
	547	+	`end`
	548	+
	549	+	`defp update_streaming_tool(socket, stream_id, call_id, update_tool) do`
	550	+	`case socket.assigns do`
	551	+	`%{stream_id: ^stream_id, streaming?: true} ->`
	552	+	`{:noreply,`
	553	+	`socket`
	554	+	`\|> update(:assistant_tool_calls, &update_tool_call(&1, call_id, update_tool))`
	555	+	`\|> update(:assistant_blocks, fn blocks ->`
	556	+	`Enum.map(blocks, fn`
	557	+	`%{type: :tool, tool_call: %{call_id: ^call_id} = tool_call} = block ->`
	558	+	`%{block \| tool_call: update_tool.(tool_call)}`
	559	+
	560	+	`block ->`
	561	+	`block`
	562	+	`end)`
	563	+	`end)}`
	564	+
	565	+	`_stale_stream ->`
	566	+	`{:noreply, socket}`
	567	+	`end`
	568	+	`end`
	569	+
	570	+	`defp format_tool_json(value) when is_binary(value) do`
	571	+	`case Jason.decode(value) do`
	572	+	`{:ok, decoded} -> Jason.encode!(decoded, pretty: true)`
	573	+	`{:error, _reason} -> value`
	574	+	`end`
	575	+	`end`
	576	+
	577	+	`defp format_tool_json(value), do: Jason.encode!(value, pretty: true)`
	578	+
	579	+	`defp tool_call_view(tool_call) do`
	580	+	`%{`
	581	+	`call_id: tool_call["call_id"],`
	582	+	`name: tool_call["name"],`
	583	+	`arguments: format_tool_json(tool_call["arguments"]),`
	584	+	`output: nil,`
	585	+	`error: nil,`
	586	+	`state: "input-available"`
	587	+	`}`
	588	+	`end`
	589	+
	590	+	`defp update_tool_call(tool_calls, call_id, update_tool) do`
	591	+	`Enum.map(tool_calls, fn`
	592	+	`%{call_id: ^call_id} = tool_call -> update_tool.(tool_call)`
	593	+	`tool_call -> tool_call`
	594	+	`end)`
	595	+	`end`
	596	+
	597	+	`defp append_streaming_delta(socket, type, delta) do`
	598	+	`update(socket, :assistant_blocks, fn blocks ->`
	599	+	`case List.last(blocks) do`
	600	+	`%{type: ^type} = block ->`
	601	+	`List.replace_at(blocks, -1, %{block \| text: block.text <> delta})`
	602	+
	603	+	`_other ->`
	604	+	`finalize_assistant_blocks(blocks) ++ [streaming_block(type, delta)]`
	605	+	`end`
	606	+	`end)`
	607	+	`end`
	608	+
	609	+	`defp append_tool_block(socket, tool_call) do`
	610	+	`update(socket, :assistant_blocks, fn blocks ->`
	611	+	`finalize_assistant_blocks(blocks) ++ [%{type: :tool, tool_call: tool_call}]`
	612	+	`end)`
	613	+	`end`
	614	+
	615	+	`defp streaming_block(:reasoning, text), do: reasoning_block(text)`
	616	+	`defp streaming_block(:content, text), do: %{type: :content, text: text}`
	617	+
	618	+	`defp reasoning_block(text) do`
	619	+	`%{`
	620	+	`type: :reasoning,`
	621	+	`text: text,`
	622	+	`started_at: System.monotonic_time(:second),`
	623	+	`duration: nil`
	624	+	`}`
	625	+	`end`
	626	+
	627	+	`defp finalize_assistant_blocks(blocks) do`
	628	+	`blocks`
	629	+	`\|> Enum.map(fn`
	630	+	`%{type: :reasoning, duration: nil} = block ->`
	631	+	`%{block \| duration: max(System.monotonic_time(:second) - block.started_at, 1)}`
	632	+
	633	+	`block ->`
	634	+	`block`
	635	+	`end)`
	636	+	`\|> Enum.reject(&(&1.type == :reasoning and &1.text == ""))`
	637	+	`end`
	638	+
	639	+	`defp reconcile_assistant_blocks(blocks, content, reasoning) do`
	640	+	`blocks = finalize_assistant_blocks(blocks)`
	641	+
	642	+	`blocks =`
	643	+	`if Enum.any?(blocks, &(&1.type == :reasoning)) or not is_binary(reasoning) or`
	644	+	`reasoning == "" do`
	645	+	`blocks`
	646	+	`else`
	647	+	`[%{reasoning_block(reasoning) \| duration: 1} \| blocks]`
	648	+	`end`
	649	+
	650	+	`case Enum.find_index(Enum.reverse(blocks), &(&1.type == :content)) do`
	651	+	`nil when is_binary(content) and content != "" ->`
	652	+	`blocks ++ [%{type: :content, text: content}]`
	653	+
	654	+	`nil ->`
	655	+	`blocks`
	656	+
	657	+	`reversed_index when is_binary(content) ->`
	658	+	`index = length(blocks) - reversed_index - 1`
	659	+	`List.update_at(blocks, index, &%{&1 \| text: content})`
	660	+
	661	+	`_index ->`
	662	+	`blocks`
	663	+	`end`
	664	+	`end`
424	665		`end`

1	+	`data: {"type":"response.created","response":{"id":"resp_demo","object":"response","status":"in_progress","model":"stealth/ox-alpha","output":[]}}`
2	+
3	+	`data: {"type":"response.in_progress","response":{"id":"resp_demo","object":"response","status":"in_progress","model":"stealth/ox-alpha","output":[]}}`
4	+
5	+	`data: {"type":"response.output_item.added","response_id":"resp_demo","output_index":0,"item":{"type":"reasoning","id":"rs_demo","status":"in_progress","summary":[]}}`
6	+
7	+	`data: {"type":"response.reasoning_summary_text.delta","response_id":"resp_demo","item_id":"rs_demo","output_index":0,"summary_index":0,"delta":"The user asked to read a repository file."}`
8	+
9	+	`data: {"type":"response.output_item.done","response_id":"resp_demo","output_index":0,"item":{"type":"reasoning","id":"rs_demo","status":"completed","summary":[{"type":"summary_text","text":"The user asked to read a repository file."}],"encrypted_content":"encrypted-demo-reasoning"}}`
10	+
11	+	`data: {"type":"response.output_item.added","response_id":"resp_demo","output_index":1,"item":{"type":"function_call","id":"fc_demo","call_id":"call_demo","name":"read_repository_file","arguments":"","status":"in_progress"}}`
12	+
13	+	`data: {"type":"response.function_call_arguments.delta","response_id":"resp_demo","item_id":"fc_demo","output_index":1,"delta":"{\"repository\":\"OpenAgentsInc/openagents.com\",\"path\":\"README.md\",\"ref\":null}"}`
14	+
15	+	`data: {"type":"response.function_call_arguments.done","response_id":"resp_demo","item_id":"fc_demo","output_index":1,"arguments":"{\"repository\":\"OpenAgentsInc/openagents.com\",\"path\":\"README.md\",\"ref\":null}"}`
16	+
17	+	`data: {"type":"response.output_item.done","response_id":"resp_demo","output_index":1,"item":{"type":"function_call","id":"fc_demo","call_id":"call_demo","name":"read_repository_file","arguments":"{\"repository\":\"OpenAgentsInc/openagents.com\",\"path\":\"README.md\",\"ref\":null}","status":"completed"}}`
18	+
19	+	data: {"type":"response.completed","response":{"id":"resp_demo","object":"response","status":"completed","model":"stealth/ox-alpha","output":[{"type":"reasoning","id":"rs_demo","status":"completed","summary":[{"type":"summary_text","text":"The user asked to read a repository file."}],"encrypted_content":"encrypted-demo-reasoning"},{"type":"function_call","id":"fc_demo","call_id":"call_demo","name":"read_repository_file","arguments":"{\"repository\":\"OpenAgentsInc/openagents.com\",\"path\":\"README.md\",\"ref\":null}","status":"completed"}],"usage":{"input_tokens":18,"output_tokens":11,"total_tokens":29}}}
20	+
21	+	`data: [DONE]`

1	+	`defmodule OpenAgents.Chat.OpenRouter.ResponsesStreamDecoderTest do`
2	+	`use ExUnit.Case, async: true`
3	+
4	+	`alias OpenAgents.Chat.OpenRouter.ResponsesStreamDecoder`
5	+
6	+	`test "assembles completed tool output from item events and argument deltas" do`
7	+	`reasoning = %{`
8	+	`"type" => "reasoning",`
9	+	`"id" => "rs_test",`
10	+	`"status" => "completed",`
11	+	`"summary" => [%{"type" => "summary_text", "text" => "Use the demo tool."}],`
12	+	`"encrypted_content" => "encrypted-reasoning"`
13	+	`}`
14	+
15	+	`function_call = %{`
16	+	`"type" => "function_call",`
17	+	`"id" => "fc_test",`
18	+	`"call_id" => "call_test",`
19	+	`"name" => "get_demo_time",`
20	+	`"status" => "completed"`
21	+	`}`
22	+
23	+	`stream =`
24	+	`frame(%{`
25	+	`"type" => "response.output_item.done",`
26	+	`"output_index" => 0,`
27	+	`"item" => reasoning`
28	+	`}) <>`
29	+	`frame(%{`
30	+	`"type" => "response.output_item.added",`
31	+	`"output_index" => 1,`
32	+	`"item" => Map.put(function_call, "arguments", "")`
33	+	`}) <>`
34	+	`frame(%{`
35	+	`"type" => "response.function_call_arguments.delta",`
36	+	`"item_id" => "fc_test",`
37	+	`"delta" => "{"`
38	+	`}) <>`
39	+	`frame(%{`
40	+	`"type" => "response.function_call_arguments.delta",`
41	+	`"item_id" => "fc_test",`
42	+	`"delta" => "}"`
43	+	`}) <>`
44	+	`frame(%{`
45	+	`"type" => "response.output_item.done",`
46	+	`"output_index" => 1,`
47	+	`"item" => function_call`
48	+	`}) <>`
49	+	`frame(%{`
50	+	`"type" => "response.completed",`
51	+	`"response" => %{`
52	+	`"id" => "resp_test",`
53	+	`"object" => "response",`
54	+	`"status" => "completed",`
55	+	`"model" => "stealth/ox-alpha"`
56	+	`}`
57	+	`})`
58	+
59	+	`assert {:ok, state, []} = ResponsesStreamDecoder.feed(ResponsesStreamDecoder.new(), stream)`
60	+
61	+	`expected_call = Map.put(function_call, "arguments", "{}")`
62	+
63	+	`assert {:ok,`
64	+	`%{`
65	+	`"output" => [^reasoning, ^expected_call],`
66	+	`"reasoning_items" => [^reasoning],`
67	+	`"tool_calls" => [`
68	+	`%{`
69	+	`"id" => "fc_test",`
70	+	`"call_id" => "call_test",`
71	+	`"name" => "get_demo_time",`
72	+	`"arguments" => "{}"`
73	+	`}`
74	+	`]`
75	+	`}} = ResponsesStreamDecoder.finish(state)`
76	+	`end`
77	+
78	+	`test "returns structured failure and incomplete response details" do`
79	+	`failed =`
80	+	`frame(%{`
81	+	`"type" => "response.failed",`
82	+	`"error_type" => "authentication",`
83	+	`"response" => %{`
84	+	`"id" => "resp_failed",`
85	+	`"error" => %{"code" => "server_error", "message" => "Invalid credentials"}`
86	+	`}`
87	+	`})`
88	+
89	+	`assert {:error, {:provider_error, "authentication", "Invalid credentials"}} =`
90	+	`ResponsesStreamDecoder.feed(ResponsesStreamDecoder.new(), failed)`
91	+
92	+	`incomplete =`
93	+	`frame(%{`
94	+	`"type" => "response.incomplete",`
95	+	`"response" => %{`
96	+	`"id" => "resp_incomplete",`
97	+	`"incomplete_details" => %{"reason" => "max_output_tokens"}`
98	+	`}`
99	+	`})`
100	+
101	+	`assert {:error, {:provider_error, "max_output_tokens", nil}} =`
102	+	`ResponsesStreamDecoder.feed(ResponsesStreamDecoder.new(), incomplete)`
103	+	`end`
104	+
105	+	`defp frame(value), do: "data: " <> Jason.encode!(value) <> "\n\n"`
106	+	`end`


  alias OpenAgents.Chat.OpenRouter

  defmodule RepositoryFileStub do
    @moduledoc false

    def definitions, do: OpenAgents.Chat.Tools.RepositoryFile.definitions()

    def execute("read_repository_file", arguments, %{user_id: "user-test"}) do
      assert_arguments = Jason.decode!(arguments)
      "OpenAgentsInc/openagents.com" = assert_arguments["repository"]
      "README.md" = assert_arguments["path"]

      {:ok,
       %{
         "repository" => "OpenAgentsInc/openagents.com",
         "ref" => "main",
         "path" => "README.md",
         "content" => "# OpenAgents\n",
         "size_bytes" => 13,
         "truncated" => false
       }}
    end
  end

  setup {Req.Test, :verify_on_exit!}

  test "sends an OpenRouter-compatible Ox Alpha request with a free fallback" do

    assert_receive {:openrouter_event, {:text_delta, " stream"}}
  end

  test "executes the demo tool and continues the Responses conversation" do
  test "reads a repository file and continues the Responses conversation" do
    Req.Test.expect(__MODULE__, fn conn ->
      assert conn.request_path == "/api/v1/responses"

      assert [
               %{
                 "type" => "function",
                 "name" => "get_demo_time",
                 "strict" => true,
                 "parameters" => %{"type" => "object", "additionalProperties" => false}
               }
             ] = conn.body_params["tools"]
      assert Enum.map(conn.body_params["tools"], & &1["name"]) == [
               "read_repository_file",
               "list_repository_directory"
             ]

      assert conn.body_params["instructions"] =~
               "Never claim that a file or directory exists unless a tool result confirms it"

      assert Enum.all?(conn.body_params["tools"], fn tool ->
               tool["type"] == "function" and tool["strict"] == true and
                 tool["parameters"]["additionalProperties"] == false
             end)

      body =
        sse(%{
          "type" => "response.done",
          "response" => %{
            "object" => "response",
            "model" => "stealth/ox-alpha",
            "output" => [
              %{
                "type" => "function_call",
                "id" => "fc_demo",
                "call_id" => "call_demo",
                "name" => "get_demo_time",
                "arguments" => "{}"
              }
            ]
          }
        }) <> "data: [DONE]\n\n"
        Path.expand("../../fixtures/openrouter/responses_tool_call.sse", __DIR__)
        |> File.read!()

      conn
      |> Plug.Conn.put_resp_content_type("text/event-stream")


      assert [
               %{"type" => "message", "role" => "user"},
               %{
                 "type" => "reasoning",
                 "id" => "rs_demo",
                 "status" => "completed",
                 "summary" => [
                   %{
                     "type" => "summary_text",
                     "text" => "The user asked to read a repository file."
                   }
                 ],
                 "encrypted_content" => "encrypted-demo-reasoning"
               },
               %{
                 "type" => "function_call",
                 "id" => "fc_demo",
                 "call_id" => "call_demo",
                 "name" => "get_demo_time",
                 "arguments" => "{}"
                 "name" => "read_repository_file",
                 "arguments" =>
                   "{\"repository\":\"OpenAgentsInc/openagents.com\",\"path\":\"README.md\",\"ref\":null}",
                 "status" => "completed"
               },
               %{
                 "type" => "function_call_output",

               }
             ] = conn.body_params["input"]

      assert %{"timezone" => "UTC", "source" => "OpenAgents demo tool", "time" => _time} =
               Jason.decode!(tool_output)
      assert %{
               "repository" => "OpenAgentsInc/openagents.com",
               "path" => "README.md",
               "content" => "# OpenAgents\n"
             } = Jason.decode!(tool_output)

      body =
        sse(%{"type" => "response.content_part.delta", "delta" => "The demo tool ran."}) <>
        sse(%{
          "type" => "response.content_part.delta",
          "delta" => "OpenAgents is an agent platform."
        }) <>
          sse(%{
            "type" => "response.done",
            "type" => "response.completed",
            "response" => %{
              "object" => "response",
              "model" => "stealth/ox-alpha",

                  "content" => [
                    %{
                      "type" => "output_text",
                      "text" => "The demo tool ran.",
                      "text" => "OpenAgents is an agent platform.",
                      "annotations" => []
                    }
                  ]


    parent = self()

    assert {:ok, %{"assistant_content" => "The demo tool ran."}} =
    assert {:ok, %{"assistant_content" => "OpenAgents is an agent platform."}} =
             OpenRouter.stream(
               %{
                 "model" => "stealth/ox-alpha",
                 "messages" => [%{"role" => "user", "content" => "What time is it?"}]
                 "messages" => [%{"role" => "user", "content" => "Summarize the README."}]
               },
               &send(parent, {:openrouter_event, &1}),
               api_key: "test-openrouter-key",
               tool_module: RepositoryFileStub,
               tool_context: %{user_id: "user-test"},
               request_options: [plug: {Req.Test, __MODULE__}]
             )

    assert_receive {:openrouter_event, {:text_delta, "The demo tool ran."}}
    assert_receive {:openrouter_event, {:text_delta, "OpenAgents is an agent platform."}}

    assert_receive {:openrouter_event,
                    {:tool_call_started,
                     %{
                       "call_id" => "call_demo",
                       "name" => "read_repository_file",
                       "arguments" =>
                         "{\"repository\":\"OpenAgentsInc/openagents.com\",\"path\":\"README.md\",\"ref\":null}"
                     }}}

    assert_receive {:openrouter_event,
                    {:tool_call_completed, %{"call_id" => "call_demo", "output" => tool_output}}}

    assert %{
             "repository" => "OpenAgentsInc/openagents.com",
             "path" => "README.md",
             "content" => "# OpenAgents\n"
           } = Jason.decode!(tool_output)
  end

  defp sse(event), do: "data: " <> Jason.encode!(event) <> "\n\n"

1	+	`defmodule OpenAgents.Chat.Tools.RepositoryFileTest do`
2	+	`use OpenAgents.DataCase, async: false`
3	+
4	+	`import OpenAgents.AccountsFixtures`
5	+
6	+	`alias OpenAgents.Chat.Tools.RepositoryFile`
7	+	`alias OpenAgents.Forge.{Repos, WAL}`
8	+	`alias OpenAgents.Repositories`
9	+
10	+	`setup do`
11	+	`base =`
12	+	`Path.join(System.tmp_dir!(), "repository-file-tool-#{System.unique_integer([:positive])}")`
13	+
14	+	`previous_data = Application.get_env(:openagents, :forge_data_dir)`
15	+	`previous_wal = Application.get_env(:openagents, :forge_wal_dir)`
16	+	`Application.put_env(:openagents, :forge_data_dir, Path.join(base, "data"))`
17	+	`Application.put_env(:openagents, :forge_wal_dir, Path.join(base, "wal"))`
18	+
19	+	`on_exit(fn ->`
20	+	`restore_env(:forge_data_dir, previous_data)`
21	+	`restore_env(:forge_wal_dir, previous_wal)`
22	+	`File.rm_rf(base)`
23	+	`end)`
24	+
25	+	`user = repository_user_fixture("repository-reader")`
26	+	`suffix = System.unique_integer([:positive, :monotonic])`
27	+	`owner = "ToolOrg#{suffix}"`
28	+	`name = "tool-repo-#{suffix}"`
29	+
30	+	`{:ok, repository} =`
31	+	`Repositories.create_repository(%{`
32	+	`owner: owner,`
33	+	`name: name,`
34	+	`visibility: "public",`
35	+	`default_branch: "main"`
36	+	`})`
37	+
38	+	`seed_repository(repository.storage_key)`
39	+	`%{repository: repository, repository_path: "#{owner}/#{name}", user: user}`
40	+	`end`
41	+
42	+	`test "reads a named file from an accessible repository", %{`
43	+	`user: user,`
44	+	`repository_path: repository_path`
45	+	`} do`
46	+	`assert {:ok,`
47	+	`%{`
48	+	`"repository" => ^repository_path,`
49	+	`"ref" => "main",`
50	+	`"path" => "README.md",`
51	+	`"content" => "# OpenAgents\n\nConnected repository fixture.\n",`
52	+	`"truncated" => false`
53	+	`}} =`
54	+	`RepositoryFile.execute(`
55	+	`"read_repository_file",`
56	+	`Jason.encode!(%{`
57	+	`"repository" => repository_path,`
58	+	`"path" => "README.md",`
59	+	`"ref" => nil`
60	+	`}),`
61	+	`%{user: user}`
62	+	`)`
63	+	`end`
64	+
65	+	`test "resolves an unambiguous repository name and its README", %{`
66	+	`repository: repository,`
67	+	`user: user`
68	+	`} do`
69	+	`assert {:ok, %{"path" => "README.md", "content" => "# OpenAgents\n" <> _rest}} =`
70	+	`RepositoryFile.execute(`
71	+	`"read_repository_file",`
72	+	`Jason.encode!(%{"repository" => repository.name, "path" => nil, "ref" => nil}),`
73	+	`%{user: user}`
74	+	`)`
75	+	`end`
76	+
77	+	`test "normalizes string null values emitted by a model", %{`
78	+	`repository_path: repository_path,`
79	+	`user: user`
80	+	`} do`
81	+	`assert {:ok,`
82	+	`%{`
83	+	`"path" => "README.md",`
84	+	`"ref" => "main",`
85	+	`"content" => "# OpenAgents\n" <> _rest`
86	+	`}} =`
87	+	`RepositoryFile.execute(`
88	+	`"read_repository_file",`
89	+	`Jason.encode!(%{`
90	+	`"repository" => repository_path,`
91	+	`"path" => "null",`
92	+	`"ref" => "null"`
93	+	`}),`
94	+	`%{user: user}`
95	+	`)`
96	+	`end`
97	+
98	+	`test "does not disclose a private repository without membership", %{user: user} do`
99	+	`{:ok, private_repository} =`
100	+	`Repositories.create_repository(%{`
101	+	`owner: "PrivateOrg",`
102	+	`name: "private-repo",`
103	+	`visibility: "private",`
104	+	`default_branch: "main"`
105	+	`})`
106	+
107	+	`seed_repository(private_repository.storage_key)`
108	+
109	+	`assert {:error, "The repository does not exist or you cannot access it."} =`
110	+	`RepositoryFile.execute(`
111	+	`"read_repository_file",`
112	+	`Jason.encode!(%{`
113	+	`"repository" => "PrivateOrg/private-repo",`
114	+	`"path" => "README.md",`
115	+	`"ref" => nil`
116	+	`}),`
117	+	`%{user: user}`
118	+	`)`
119	+	`end`
120	+
121	+	`test "reads a private repository for a member", %{user: user} do`
122	+	`{:ok, private_repository} =`
123	+	`Repositories.create_repository(%{`
124	+	`owner: "MemberOrg",`
125	+	`name: "member-repo",`
126	+	`visibility: "private",`
127	+	`default_branch: "main"`
128	+	`})`
129	+
130	+	`:ok = seed_repository(private_repository.storage_key)`
131	+	`assert {:ok, _membership} = Repositories.add_member(private_repository, user, "viewer")`
132	+
133	+	`assert {:ok, %{"content" => "# OpenAgents\n" <> _rest}} =`
134	+	`RepositoryFile.execute(`
135	+	`"read_repository_file",`
136	+	`Jason.encode!(%{`
137	+	`"repository" => "MemberOrg/member-repo",`
138	+	`"path" => "README.md",`
139	+	`"ref" => nil`
140	+	`}),`
141	+	`%{user: user}`
142	+	`)`
143	+	`end`
144	+
145	+	`test "rejects repository path traversal", %{user: user, repository_path: repository_path} do`
146	+	`assert {:error,`
147	+	`"The requested file or ref does not exist. List the parent directory before trying another path."} =`
148	+	`RepositoryFile.execute(`
149	+	`"read_repository_file",`
150	+	`Jason.encode!(%{`
151	+	`"repository" => repository_path,`
152	+	`"path" => "../secrets",`
153	+	`"ref" => nil`
154	+	`}),`
155	+	`%{user: user}`
156	+	`)`
157	+	`end`
158	+
159	+	`test "lists repository directories with exact paths", %{`
160	+	`user: user,`
161	+	`repository_path: repository_path`
162	+	`} do`
163	+	`assert {:ok, %{"path" => "", "entries" => root_entries}} =`
164	+	`RepositoryFile.execute(`
165	+	`"list_repository_directory",`
166	+	`Jason.encode!(%{"repository" => repository_path, "path" => nil, "ref" => nil}),`
167	+	`%{user: user}`
168	+	`)`
169	+
170	+	`assert Enum.any?(root_entries, &match?(%{"path" => "README.md", "type" => "file"}, &1))`
171	+	`assert Enum.any?(root_entries, &match?(%{"path" => "docs", "type" => "directory"}, &1))`
172	+
173	+	`assert {:ok,`
174	+	`%{`
175	+	`"path" => "docs/runbooks",`
176	+	`"entries" => [`
177	+	`%{"path" => "docs/runbooks/production.md", "type" => "file"}`
178	+	`]`
179	+	`}} =`
180	+	`RepositoryFile.execute(`
181	+	`"list_repository_directory",`
182	+	`Jason.encode!(%{`
183	+	`"repository" => repository_path,`
184	+	`"path" => "docs/runbooks",`
185	+	`"ref" => "main"`
186	+	`}),`
187	+	`%{user: user}`
188	+	`)`
189	+	`end`
190	+
191	+	`test "reports a missing directory without inventing alternatives", %{`
192	+	`user: user,`
193	+	`repository_path: repository_path`
194	+	`} do`
195	+	`assert {:error, "The requested directory or ref does not exist."} =`
196	+	`RepositoryFile.execute(`
197	+	`"list_repository_directory",`
198	+	`Jason.encode!(%{`
199	+	`"repository" => repository_path,`
200	+	`"path" => "docs/missing",`
201	+	`"ref" => nil`
202	+	`}),`
203	+	`%{user: user}`
204	+	`)`
205	+	`end`
206	+
207	+	`defp seed_repository(storage_key) do`
208	+	`path = Repos.ensure_repo!(storage_key)`
209	+
210	+	`blob =`
211	+	`git!(`
212	+	`path,`
213	+	`["hash-object", "-w", "--stdin"],`
214	+	`"# OpenAgents\n\nConnected repository fixture.\n"`
215	+	`)`
216	+
217	+	`runbook_blob =`
218	+	`git!(`
219	+	`path,`
220	+	`["hash-object", "-w", "--stdin"],`
221	+	`"# Production runbook\n\nDeploy only verified revisions.\n"`
222	+	`)`
223	+
224	+	`runbooks_tree = git!(path, ["mktree"], "100644 blob #{runbook_blob}\tproduction.md\n")`
225	+	`docs_tree = git!(path, ["mktree"], "040000 tree #{runbooks_tree}\trunbooks\n")`
226	+
227	+	`tree =`
228	+	`git!(`
229	+	`path,`
230	+	`["mktree"],`
231	+	`"100644 blob #{blob}\tREADME.md\n040000 tree #{docs_tree}\tdocs\n"`
232	+	`)`
233	+
234	+	`commit =`
235	+	`git!(path, ["commit-tree", tree, "-m", "Seed repository"], "",`
236	+	`env: [`
237	+	`{"GIT_AUTHOR_NAME", "Test Author"},`
238	+	`{"GIT_AUTHOR_EMAIL", "author@example.test"},`
239	+	`{"GIT_COMMITTER_NAME", "Test Author"},`
240	+	`{"GIT_COMMITTER_EMAIL", "author@example.test"}`
241	+	`]`
242	+	`)`
243	+
244	+	`{_, 0} = Repos.git(path, ["update-ref", "refs/heads/main", commit])`
245	+	`refs = %{"refs/heads/main" => commit}`
246	+
247	+	`bundle_path =`
248	+	`Path.join(`
249	+	`System.tmp_dir!(),`
250	+	`"repository-tool-bundle-#{System.unique_integer([:positive, :monotonic])}.bundle"`
251	+	`)`
252	+
253	+	`{_, 0} = Repos.git(path, ["bundle", "create", bundle_path, "--all"])`
254	+
255	+	`index =`
256	+	`case WAL.read_index(storage_key) do`
257	+	`{:ok, _generation, index} -> index`
258	+	`{:error, :not_found} -> WAL.new_index()`
259	+	`end`
260	+
261	+	`generation =`
262	+	`case WAL.read_index(storage_key) do`
263	+	`{:ok, generation, _index} -> generation`
264	+	`{:error, :not_found} -> :none`
265	+	`end`
266	+
267	+	`sequence = WAL.next_seq(index)`
268	+	`{:ok, object} = WAL.put_entry_file(storage_key, sequence, bundle_path)`
269	+
270	+	`entry = %{`
271	+	`"seq" => sequence,`
272	+	`"object" => object,`
273	+	`"format" => "git_bundle",`
274	+	`"refs" => refs,`
275	+	`"principal" => "repository-file-tool-test",`
276	+	`"pushed_at" => DateTime.to_iso8601(DateTime.utc_now())`
277	+	`}`
278	+
279	+	`try do`
280	+	`{:ok, _generation} = WAL.cas_index(storage_key, generation, WAL.append_entry(index, entry))`
281	+	`:ok`
282	+	`after`
283	+	`File.rm(bundle_path)`
284	+	`end`
285	+	`end`
286	+
287	+	`defp git!(git_dir, args, input, options \\ []) do`
288	+	`input_path =`
289	+	`Path.join(System.tmp_dir!(), "repository-tool-input-#{System.unique_integer([:positive])}")`
290	+
291	+	`File.write!(input_path, input)`
292	+
293	+	`try do`
294	+	`{output, 0} =`
295	+	`System.cmd(`
296	+	`"sh",`
297	+	`["-c", ~s(exec git --git-dir "$GIT_DIR" "$@" < "$INPUT_PATH"), "sh"] ++ args,`
298	+	`env:`
299	+	`[`
300	+	`{"GIT_DIR", git_dir},`
301	+	`{"INPUT_PATH", input_path}`
302	+	`] ++ Keyword.get(options, :env, [])`
303	+	`)`
304	+
305	+	`String.trim(output)`
306	+	`after`
307	+	`File.rm(input_path)`
308	+	`end`
309	+	`end`
310	+
311	+	`defp restore_env(key, nil), do: Application.delete_env(:openagents, key)`
312	+	`defp restore_env(key, value), do: Application.put_env(:openagents, key, value)`
313	+	`end`

        refute rendered =~ "](", "raw link syntax leaked at prefix #{length}"
      end
    end

    test "withholds partial closing emphasis markers" do
      for {partial, expected} <- [
            {"**bold*", "<p><strong>bold</strong></p>"},
            {"*italic", "<p><em>italic</em></p>"},
            {"***both*", "<p><em><strong>both</strong></em></p>"},
            {"***both**", "<p><em><strong>both</strong></em></p>"},
            {"~~gone~", "<p><del>gone</del></p>"}
          ] do
        assert html(partial, streaming: true) == expected,
               "rendered a partial closing marker for #{inspect(partial)}"
      end
    end
  end
end

    assert "repository.provisioning.failed" in audit_types(repository.id)
  end

  test "an admitted provisioning error remains visible on the repository and outbox" do
    user = repository_user_fixture("provisioner-specific-failure")

    assert {:ok, repository, :created} =
             Repositories.create_user_repository(
               user,
               %{name: "specific-failure"},
               "specific-failure-key"
             )

    assert :processed =
             Provisioner.run_once(fn _work -> {:error, :temporary_storage_unavailable} end)

    failed_outbox = OpenAgents.Repo.get_by!(ProvisioningOutbox, repository_id: repository.id)
    failed_repository = OpenAgents.Repo.get!(Repository, repository.id)

    assert failed_outbox.error_code == "temporary_storage_unavailable"
    assert failed_repository.provision_error_code == "temporary_storage_unavailable"
  end

  test "a one-time import persists a bundle that reconstructs after cache loss", %{test: _test} do
    root = Application.fetch_env!(:openagents, :forge_data_dir) |> Path.dirname()
    source = Path.join(root, "github-source")

316	336		`assert "fetch" in arguments`
317	337		`end`
318	338
	339	+	`test "a public GitHub import falls back to anonymous fetch without a usable token" do`
	340	+	`root = Application.fetch_env!(:openagents, :forge_data_dir) \|> Path.dirname()`
	341	+	`source = Path.join(root, "public-source")`
	342	+	`File.mkdir_p!(source)`
	343	+	`git!(source, ["init", "--initial-branch=main"])`
	344	+	`git!(source, ["config", "user.email", "test@example.com"])`
	345	+	`git!(source, ["config", "user.name", "Import test"])`
	346	+	`File.write!(Path.join(source, "README.md"), "public repository\n")`
	347	+	`git!(source, ["add", "README.md"])`
	348	+	`git!(source, ["commit", "-m", "Public fixture"])`
	349	+
	350	+	`sha = source \|> git!(["rev-parse", "HEAD"]) \|> String.trim()`
	351	+	`refs = %{"refs/heads/main" => sha}`
	352	+	`user = repository_user_fixture("public-import-owner")`
	353	+
	354	+	`source_record = %{`
	355	+	`source_repository_id: 504,`
	356	+	`source_owner_id: user.github_id,`
	357	+	`source_full_name: "public-import-owner/source",`
	358	+	`source_default_branch: "main",`
	359	+	`source_ref_digest: ref_digest(source, refs),`
	360	+	`source_head_sha: sha,`
	361	+	`source_refs: refs,`
	362	+	`source_uses_lfs: false`
	363	+	`}`
	364	+
	365	+	`assert {:ok, repository, _repository_import, :created} =`
	366	+	`Repositories.create_user_import(`
	367	+	`user,`
	368	+	`source_record,`
	369	+	`%{name: "public-import", visibility: "public", default_branch: "main"},`
	370	+	`"public-import-key"`
	371	+	`)`
	372	+
	373	+	`test_process = self()`
	374	+
	375	+	`git_runner = fn git_directory, arguments, options ->`
	376	+	`environment = Keyword.fetch!(options, :env)`
	377	+	`send(test_process, {:public_fetch_environment, environment})`
	378	+
	379	+	`local_arguments =`
	380	+	`Enum.map(arguments, fn`
	381	+	`"https://github.com/public-import-owner/source.git" -> source`
	382	+	`argument -> argument`
	383	+	`end)`
	384	+
	385	+	`Repos.git(git_directory, local_arguments, options)`
	386	+	`end`
	387	+
	388	+	`assert :ok = Importer.import(repository, git_runner: git_runner)`
	389	+	`assert_receive {:public_fetch_environment, [{"GIT_TERMINAL_PROMPT", "0"}]}`
	390	+	`end`
	391	+
319	392		`test "an import over the configured bundle limit fails without entering the WAL" do`
320	393		`root = Application.fetch_env!(:openagents, :forge_data_dir) \|> Path.dirname()`
321	394		`source = Path.join(root, "oversized-source")`

62	62
63	63		`assert {:error, {:redirect, %{to: "/"}}} = live(conn, ~p"/chat")`
64	64		`end`
	65	+
	66	+	`test "reasoning stays interleaved with successive tool attempts" do`
	67	+	`socket =`
	68	+	`%Phoenix.LiveView.Socket{}`
	69	+	`\|> Phoenix.Component.assign(:stream_id, 42)`
	70	+	`\|> Phoenix.Component.assign(:streaming?, true)`
	71	+	`\|> Phoenix.Component.assign(:assistant_reasoning, nil)`
	72	+	`\|> Phoenix.Component.assign(:assistant_tool_calls, [])`
	73	+	`\|> Phoenix.Component.assign(:assistant_blocks, [])`
	74	+
	75	+	`{:noreply, socket} =`
	76	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	77	+	`{:openrouter_stream_event, 42, {:reasoning_delta, "First attempt."}},`
	78	+	`socket`
	79	+	`)`
	80	+
	81	+	`{:noreply, socket} =`
	82	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	83	+	`{:openrouter_stream_event, 42,`
	84	+	`{:tool_call_started,`
	85	+	`%{`
	86	+	`"call_id" => "call-1",`
	87	+	`"name" => "read_repository_file",`
	88	+	`"arguments" => ~s({"path":"null"})`
	89	+	`}}},`
	90	+	`socket`
	91	+	`)`
	92	+
	93	+	`{:noreply, socket} =`
	94	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	95	+	`{:openrouter_stream_event, 42,`
	96	+	`{:tool_call_failed, %{"call_id" => "call-1", "error" => "Not found"}}},`
	97	+	`socket`
	98	+	`)`
	99	+
	100	+	`{:noreply, socket} =`
	101	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	102	+	`{:openrouter_stream_event, 42, {:reasoning_delta, "Second attempt."}},`
	103	+	`socket`
	104	+	`)`
	105	+
	106	+	`{:noreply, socket} =`
	107	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	108	+	`{:openrouter_stream_event, 42,`
	109	+	`{:tool_call_started,`
	110	+	`%{`
	111	+	`"call_id" => "call-2",`
	112	+	`"name" => "read_repository_file",`
	113	+	`"arguments" => ~s({"path":"README.md"})`
	114	+	`}}},`
	115	+	`socket`
	116	+	`)`
	117	+
	118	+	`{:noreply, socket} =`
	119	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	120	+	`{:openrouter_stream_event, 42,`
	121	+	`{:tool_call_failed, %{"call_id" => "call-2", "error" => "Still not found"}}},`
	122	+	`socket`
	123	+	`)`
	124	+
	125	+	`{:noreply, socket} =`
	126	+	`OpenAgentsWeb.ChatPlaceholderLive.handle_info(`
	127	+	`{:openrouter_stream_event, 42, {:reasoning_delta, "Report the failure."}},`
	128	+	`socket`
	129	+	`)`
	130	+
	131	+	`assert [first_reasoning, first_tool, second_reasoning, second_tool, final_reasoning] =`
	132	+	`socket.assigns.assistant_blocks`
	133	+
	134	+	`assert first_reasoning.type == :reasoning`
	135	+	`assert first_reasoning.text == "First attempt."`
	136	+	`assert is_integer(first_reasoning.duration)`
	137	+	`assert first_tool.type == :tool`
	138	+	`assert first_tool.tool_call.state == "output-error"`
	139	+	`assert first_tool.tool_call.error == "Not found"`
	140	+	`assert second_reasoning.type == :reasoning`
	141	+	`assert second_reasoning.text == "Second attempt."`
	142	+	`assert is_integer(second_reasoning.duration)`
	143	+	`assert second_tool.type == :tool`
	144	+	`assert second_tool.tool_call.state == "output-error"`
	145	+	`assert second_tool.tool_call.error == "Still not found"`
	146	+	`assert final_reasoning.type == :reasoning`
	147	+	`assert final_reasoning.text == "Report the failure."`
	148	+	`assert is_nil(final_reasoning.duration)`
	149	+	`end`
65	150		`end`

724	724		`}`
725	725
726	726		`.chat-placeholder-composer {`
727		-	`position: fixed;`
728		-	`inset-inline: 0;`
729		-	`inset-block-end: 0;`
	727	+	`position: relative;`
	728	+	`flex: none;`
730	729		`z-index: 30;`
731	730		`border-block-start: 1px solid var(--line-faint);`
732	731		`background: var(--ink-void);`

781	780		`}`
782	781		`}`
783	782
784		-	`@media (min-width: 1024px) {`
785		-	`#app-shell:not([data-sidebar-initialized="true"]) .chat-placeholder-composer,`
786		-	`#app-shell[data-sidebar-open="true"] .chat-placeholder-composer {`
787		-	`inset-inline-start: 240px;`
788		-	`}`
789		-	`}`
790		-
791	783		`/* Chat UI (OpenAgents) */`
792	784
793	785		/* The transcript and the composer are AI Elements now — `conversation`,

3	3
4	4		`@maximum_buffer_bytes 262_144`
5	5		`@maximum_delta_bytes 65_536`
	6	+	`@maximum_arguments_bytes 65_536`
	7	+	`@maximum_error_characters 240`
6	8
7	9		`defstruct buffer: "",`
8	10		`complete?: false,`

281	368		`}`
282	369		`end`
283	370
284		-	`defp capture_output_item(state, %{"type" => "reasoning"} = item) do`
	371	+	`defp capture_output_item_details(state, %{"type" => "reasoning"} = item) do`
285	372		`state = capture_reasoning_item(state, item)`
286	373		`summary = Map.get(item, "summary", [])`
287	374
288	375		`capture_reasoning_summary(state, summary)`
289	376		`end`
290	377
291		-	`defp capture_output_item(state, _item), do: state`
	378	+	`defp capture_output_item_details(state, _item), do: state`
	379	+
	380	+	`defp upsert_output_item(output_items, item, output_index) do`
	381	+	`key = output_item_key(item, output_index)`
	382	+
	383	+	`case Enum.find_index(output_items, fn {existing_key, _item} -> existing_key == key end) do`
	384	+	`nil -> output_items ++ [{key, item}]`
	385	+	`index -> List.replace_at(output_items, index, {key, item})`
	386	+	`end`
	387	+	`end`
	388	+
	389	+	`defp output_item_key(_item, output_index)`
	390	+	`when is_integer(output_index) and output_index >= 0,`
	391	+	`do: {:index, output_index}`
	392	+
	393	+	`defp output_item_key(%{"id" => id}, _output_index) when is_binary(id), do: {:id, id}`
	394	+	`defp output_item_key(_item, _output_index), do: make_ref()`
	395	+
	396	+	`defp append_function_call_arguments(state, item_id, delta)`
	397	+	`when byte_size(delta) <= @maximum_arguments_bytes do`
	398	+	`arguments = Map.get(state.function_call_arguments, item_id, "") <> delta`
	399	+
	400	+	`if byte_size(arguments) <= @maximum_arguments_bytes do`
	401	+	`{:ok, put_function_call_arguments(state, item_id, arguments), []}`
	402	+	`else`
	403	+	`{:error, :invalid_response}`
	404	+	`end`
	405	+	`end`
	406	+
	407	+	`defp append_function_call_arguments(_state, _item_id, _delta),`
	408	+	`do: {:error, :invalid_response}`
	409	+
	410	+	`defp put_function_call_arguments(state, item_id, arguments) do`
	411	+	`argument_map = Map.put(state.function_call_arguments, item_id, arguments)`
	412	+
	413	+	`output_items =`
	414	+	`Enum.map(state.output_items, fn {key, item} ->`
	415	+	`{key, maybe_put_function_call_arguments(item, argument_map)}`
	416	+	`end)`
	417	+
	418	+	`%{state \| function_call_arguments: argument_map, output_items: output_items}`
	419	+	`end`
	420	+
	421	+	`defp maybe_put_function_call_arguments(`
	422	+	`%{"type" => "function_call", "id" => item_id} = item,`
	423	+	`argument_map`
	424	+	`)`
	425	+	`when is_binary(item_id) do`
	426	+	`case Map.get(argument_map, item_id) do`
	427	+	`arguments when is_binary(arguments) -> Map.put(item, "arguments", arguments)`
	428	+	`_missing -> item`
	429	+	`end`
	430	+	`end`
	431	+
	432	+	`defp maybe_put_function_call_arguments(item, _argument_map), do: item`
292	433
293	434		`defp capture_reasoning_item(`
294	435		`state,`

327	393		`\|> update(:messages, &(&1 ++ [user_message(stream_id, message)]))`
328	394		`\|> assign(:assistant_response, "")`
329	395		`\|> assign(:assistant_reasoning, nil)`
	396	+	`\|> assign(:assistant_tool_calls, [])`
	397	+	`\|> assign(:assistant_blocks, [reasoning_block("")])`
330	398		`\|> assign(:reasoning_started_at, System.monotonic_time(:second))`
331	399		`\|> assign(:streaming?, true)`
332	400		`\|> assign(:stream_task_ref, task.ref)`

Commit

Build grounded repository chat tools

Deploy story

Changed files

Diff

12	12		`# page is a 404 locally, so the repository surfaces cannot be reviewed at all.`
13	13		`config :openagents,`
14	14		`forge_enabled: true,`
15		-	`forge_data_dir: Path.expand("../.local/forge", __DIR__)`
	15	+	`forge_data_dir: Path.expand("../.local/forge", __DIR__),`
	16	+	`forge_wal_dir: Path.expand("../.local/forge-wal", __DIR__)`
16	17
17	18		`# Configure your database`
18	19		`config :openagents, OpenAgents.Repo,`

1	1		`defmodule OpenAgents.Chat.OpenRouter do`
2	2		`@moduledoc """`
3		-	Server-side OpenRouter chat-completions adapter for the `/chat` preview.
	3	+	Server-side OpenRouter Responses adapter for the `/chat` preview.
4	4
5	5		`The adapter keeps the OpenRouter credential and HTTP transport on the server.`
6	6		`It requests Ox Alpha first, with the Free Models Router as its configured`
7		-	`fallback, and returns normalized failures without provider credentials or`
	7	+	`model fallback. It uses chat completions only when a provider does not support`
	8	+	`Responses, and returns normalized failures without provider credentials or`
8	9		`response bodies.`
9	10		`"""`
10	11
11	12		`alias OpenAgents.Chat.OpenRouter.ResponsesStreamDecoder`
12		-	`alias OpenAgents.Chat.Tools.Demo`
	13	+	`alias OpenAgents.Chat.Tools.RepositoryFile`
13	14
14	15		`@chat_completions_endpoint "https://openrouter.ai/api/v1/chat/completions"`
15	16		`@responses_endpoint "https://openrouter.ai/api/v1/responses"`
16	17		`@default_model "stealth/ox-alpha"`
17		-	`@maximum_tool_rounds 3`
	18	+	`@maximum_tool_rounds 6`
	19	+	`@tool_instructions """`
	20	+	`Ground every repository claim in repository tool output. Never claim that a file or directory exists unless a tool result confirms it. Use list_repository_directory before guessing a path, and use the returned paths exactly. Do not retry the same failed repository, path, and ref combination. If a read fails, list its parent directory once or tell the user that the requested content is unavailable.`
	21	+	`"""`
18	22		`@reasoning_efforts ~w(none minimal low medium high max)`
19	23
20	24		`@type completion :: map()`

80	84		`end`
81	85
82	86		`defp stream_with_responses_fallback(api_key, request, on_event, options) do`
83		-	`with {:ok, payload} <- responses_payload(request) do`
	87	+	`with {:ok, payload} <- responses_payload(request, options) do`
84	88		`case responses_stream_request(api_key, payload, options) do`
85	89		`{:ok, response} -> consume_responses_stream(response, on_event, payload["model"])`
86	90		`{:fallback, _reason} -> stream_with_chat_completions(api_key, request, on_event, options)`

130	134		`end`
131	135		`end`
132	136
133		-	`defp responses_payload(%{"model" => model, "messages" => messages} = request)`
	137	+	`defp responses_payload(%{"model" => model, "messages" => messages} = request, options)`
134	138		`when is_binary(model) and is_list(messages) do`
135	139		`with {:ok, input} <- responses_input(messages) do`
136	140		`payload = %{"model" => model, "input" => input}`

149	153
150	154		`{:ok,`
151	155		`Map.merge(payload, %{`
152		-	`"tools" => Demo.definitions(),`
	156	+	`"instructions" => @tool_instructions,`
	157	+	`"tools" => tool_module(options).definitions(),`
153	158		`"tool_choice" => "auto",`
154	159		`"reasoning" => reasoning,`
155	160		`"include" => ["reasoning.encrypted_content"],`

158	163		`end`
159	164		`end`
160	165
161		-	`defp responses_payload(_request), do: {:error, :invalid_response}`
	166	+	`defp responses_payload(_request, _options), do: {:error, :invalid_response}`
162	167
163	168		`defp reasoning_request("none"), do: %{"effort" => "none", "exclude" => false}`
164	169

234	239		`defp chat_request(request), do: request`
235	240
236	241		`defp continue_responses_tool_calls(`
237		-	`{:ok, %{"tool_calls" => tool_calls}},`
	242	+	`{:ok, %{"tool_calls" => tool_calls, "output" => provider_output}},`
238	243		`api_key,`
239	244		`payload,`
240	245		`on_event,`
241	246		`options,`
242	247		`rounds_remaining`
243	248		`)`
244		-	`when is_list(tool_calls) and rounds_remaining > 0 do`
245		-	`with {:ok, tool_outputs} <- execute_tool_calls(tool_calls),`
246		-	`payload <- Map.update!(payload, "input", &(&1 ++ tool_calls ++ tool_outputs)),`
	249	+	`when is_list(tool_calls) and is_list(provider_output) and rounds_remaining > 0 do`
	250	+	`with {:ok, tool_outputs} <- execute_tool_calls(tool_calls, on_event, options),`
	251	+	`payload <- Map.update!(payload, "input", &(&1 ++ provider_output ++ tool_outputs)),`
247	252		`{:ok, response} <- responses_stream_request(api_key, payload, options),`
248	253		`result <- consume_responses_stream(response, on_event, payload["model"]) do`
249	254		`continue_responses_tool_calls(`

277	282		`),`
278	283		`do: result`
279	284
280		-	`defp execute_tool_calls(tool_calls) do`
	285	+	`defp execute_tool_calls(tool_calls, on_event, options) do`
	286	+	`tool_module = tool_module(options)`
	287	+	`tool_context = Keyword.get(options, :tool_context, %{})`
	288	+
281	289		`tool_outputs =`
282	290		`Enum.map(tool_calls, fn %{"call_id" => call_id, "name" => name, "arguments" => arguments} ->`
283		-	`{:ok, output} = Demo.execute(name, arguments)`
284		-
285		-	`%{`
286		-	`"type" => "function_call_output",`
287		-	`"call_id" => call_id,`
288		-	`"output" => Jason.encode!(output)`
289		-	`}`
	291	+	`on_event.(`
	292	+	`{:tool_call_started, %{"call_id" => call_id, "name" => name, "arguments" => arguments}}`
	293	+	`)`
	294	+
	295	+	`case execute_tool(tool_module, name, arguments, tool_context) do`
	296	+	`{:ok, output} ->`
	297	+	`encoded_output = Jason.encode!(output)`
	298	+	`on_event.({:tool_call_completed, %{"call_id" => call_id, "output" => encoded_output}})`
	299	+
	300	+	`%{`
	301	+	`"type" => "function_call_output",`
	302	+	`"call_id" => call_id,`
	303	+	`"output" => encoded_output`
	304	+	`}`
	305	+
	306	+	`{:error, error} ->`
	307	+	`on_event.({:tool_call_failed, %{"call_id" => call_id, "error" => error}})`
	308	+
	309	+	`%{`
	310	+	`"type" => "function_call_output",`
	311	+	`"call_id" => call_id,`
	312	+	`"output" => Jason.encode!(%{"error" => error})`
	313	+	`}`
	314	+	`end`
290	315		`end)`
291	316
292	317		`{:ok, tool_outputs}`

294	319		`_exception -> {:error, :invalid_response}`
295	320		`end`
296	321
	322	+	`defp execute_tool(tool_module, name, arguments, context) do`
	323	+	`tool_module.execute(name, arguments, context)`
	324	+	`rescue`
	325	+	`exception -> {:error, Exception.message(exception)}`
	326	+	`end`
	327	+
	328	+	`defp tool_module(options), do: Keyword.get(options, :tool_module, RepositoryFile)`
	329	+
297	330		`defp chat_stream_request(api_key, request, options) do`
298	331		`request_options = Keyword.get(options, :request_options, [])`
299	332

12	14		`assistant_content: "",`
13	15		`reasoning_summary: nil,`
14	16		`reasoning_items: [],`
	17	+	`output_items: [],`
	18	+	`function_call_arguments: %{},`
15	19		`text_event_family: nil,`
16	20		`reasoning_event_family: nil`
17	21

92	92		`/>`
93	93		`<script :type={Phoenix.LiveView.ColocatedHook} name=".StickToBottom">`
94	94		`const THRESHOLD = 24`
	95	+	`const USER_SCROLL_WINDOW = 400`
95	96
96	97		`export default {`
97	98		`mounted() {`

64	68		`end`
65	69
66	70		`defp decode_event(_state, {:error, _reason}), do: {:error, :invalid_response}`
67		-	`defp decode_event(_state, {:ok, %{"type" => "error"}}), do: {:error, :provider_unavailable}`
	71	+
	72	+	`defp decode_event(_state, {:ok, %{"type" => "error"} = event}),`
	73	+	`do: {:error, provider_event_error(event)}`
68	74
69	75		`defp decode_event(state, {:ok, %{"type" => "response.content_part.delta", "delta" => delta}})`
70	76		`when is_binary(delta) and byte_size(delta) <= @maximum_delta_bytes,`

101	107
102	108		`defp decode_event(`
103	109		`state,`
104		-	`{:ok, %{"type" => "response.output_item.added", "item" => item}}`
	110	+	`{:ok, %{"type" => "response.output_item.added", "item" => item} = event}`
105	111		`)`
106	112		`when is_map(item),`
107		-	`do: {:ok, capture_output_item(state, item), []}`
	113	+	`do: {:ok, capture_output_item(state, item, event["output_index"]), []}`
108	114
109	115		`defp decode_event(`
110	116		`state,`
111		-	`{:ok, %{"type" => "response.output_item.done", "item" => item}}`
	117	+	`{:ok, %{"type" => "response.output_item.done", "item" => item} = event}`
112	118		`)`
113	119		`when is_map(item),`
114		-	`do: {:ok, capture_output_item(state, item), []}`
	120	+	`do: {:ok, capture_output_item(state, item, event["output_index"]), []}`
	121	+
	122	+	`defp decode_event(`
	123	+	`state,`
	124	+	`{:ok,`
	125	+	`%{`
	126	+	`"type" => "response.function_call_arguments.delta",`
	127	+	`"item_id" => item_id,`
	128	+	`"delta" => delta`
	129	+	`}}`
	130	+	`)`
	131	+	`when is_binary(item_id) and is_binary(delta) do`
	132	+	`append_function_call_arguments(state, item_id, delta)`
	133	+	`end`
	134	+
	135	+	`defp decode_event(`
	136	+	`state,`
	137	+	`{:ok,`
	138	+	`%{`
	139	+	`"type" => "response.function_call_arguments.done",`
	140	+	`"item_id" => item_id,`
	141	+	`"arguments" => arguments`
	142	+	`}}`
	143	+	`)`
	144	+	`when is_binary(item_id) and is_binary(arguments) and`
	145	+	`byte_size(arguments) <= @maximum_arguments_bytes do`
	146	+	`{:ok, put_function_call_arguments(state, item_id, arguments), []}`
	147	+	`end`
115	148
116		-	`defp decode_event(state, {:ok, %{"type" => "response.done", "response" => response}})`
	149	+	`defp decode_event(state, {:ok, %{"type" => type, "response" => response}})`
	150	+	`when type in ["response.completed", "response.done"] and is_map(response) do`
	151	+	`complete_response(state, response)`
	152	+	`end`
	153	+
	154	+	`defp decode_event(_state, {:ok, %{"type" => type} = event})`
	155	+	`when type in ["response.failed", "response.incomplete"],`
	156	+	`do: {:error, provider_event_error(event)}`
	157	+
	158	+	`defp decode_event(state, {:ok, %{"type" => _type}}), do: {:ok, state, []}`
	159	+	`defp decode_event(_state, {:ok, _event}), do: {:error, :invalid_response}`
	160	+
	161	+	`defp complete_response(state, response)`
117	162		`when is_map(response) do`
118	163		`state = capture_model(state, response["model"])`
	164	+	`output = terminal_output(response["output"], state)`
	165	+
	166	+	`response =`
	167	+	`response`
	168	+	`\|> Map.put_new("object", "response")`
	169	+	`\|> maybe_put_model(state.model)`
	170	+	`\|> maybe_put_output(output)`
119	171
120	172		`case completion(response) do`
121		-	`{:ok, completion} -> {:ok, %{state \| completion: completion}, []}`
122		-	`{:error, :invalid_response} -> {:ok, state, []}`
	173	+	`{:ok, completion} ->`
	174	+	`completion = merge_streamed_reasoning(completion, state)`
	175	+	`{:ok, %{state \| complete?: true, completion: completion}, []}`
	176	+
	177	+	`{:error, :invalid_response} ->`
	178	+	`{:ok, %{state \| complete?: true}, []}`
123	179		`end`
124	180		`end`
125	181
126		-	`defp decode_event(_state, {:ok, %{"type" => type}})`
127		-	`when type in ["response.failed", "response.incomplete"],`
128		-	`do: {:error, :provider_unavailable}`
	182	+	`defp merge_streamed_reasoning(completion, state) do`
	183	+	`completion =`
	184	+	`if is_binary(state.reasoning_summary) do`
	185	+	`Map.put_new(completion, "reasoning_summary", state.reasoning_summary)`
	186	+	`else`
	187	+	`completion`
	188	+	`end`
129	189
130		-	`defp decode_event(state, {:ok, %{"type" => _type}}), do: {:ok, state, []}`
131		-	`defp decode_event(_state, {:ok, _event}), do: {:error, :invalid_response}`
	190	+	`if state.reasoning_items == [] do`
	191	+	`completion`
	192	+	`else`
	193	+	`Map.put_new(completion, "reasoning_items", state.reasoning_items)`
	194	+	`end`
	195	+	`end`
132	196
133	197		`defp append_text_delta(%{text_event_family: nil} = state, delta, family) do`
134	198		`{:ok,`

164	228		`defp completion(%{"object" => "response", "model" => model, "output" => output})`
165	229		`when is_binary(model) and is_list(output) do`
166	230		`case tool_calls(output) do`
167		-	`[] -> assistant_completion(model, output)`
168		-	`tool_calls -> {:ok, %{"object" => "response", "model" => model, "tool_calls" => tool_calls}}`
	231	+	`[] ->`
	232	+	`assistant_completion(model, output)`
	233	+
	234	+	`tool_calls ->`
	235	+	`%{`
	236	+	`"object" => "response",`
	237	+	`"model" => model,`
	238	+	`"output" => output,`
	239	+	`"tool_calls" => tool_calls`
	240	+	`}`
	241	+	`\|> maybe_put_reasoning_summary(output)`
	242	+	`\|> maybe_put_reasoning_items(output)`
	243	+	`\|> then(&{:ok, &1})`
169	244		`end`
170	245		`end`
171	246

185	260		`completion = %{`
186	261		`"object" => "response",`
187	262		`"model" => model,`
	263	+	`"output" => output,`
188	264		`"assistant_message_id" => id,`
189	265		`"assistant_content" => text`
190	266		`}`

263	339		`defp capture_model(state, model) when is_binary(model), do: %{state \| model: model}`
264	340		`defp capture_model(state, _model), do: state`
265	341
266		-	`defp capture_output_item(`
	342	+	`defp capture_output_item(state, item, output_index) do`
	343	+	`item = maybe_put_function_call_arguments(item, state.function_call_arguments)`
	344	+
	345	+	`state = %{`
	346	+	`state`
	347	+	`\| output_items: upsert_output_item(state.output_items, item, output_index)`
	348	+	`}`
	349	+
	350	+	`capture_output_item_details(state, item)`
	351	+	`end`
	352	+
	353	+	`defp capture_output_item_details(`
267	354		`state,`
268	355		`%{`
269	356		`"type" => "message",`

1	-	`defmodule OpenAgents.Chat.Tools.Demo do`
2	-	`@moduledoc false`
3	-
4	-	`@tool_name "get_demo_time"`
5	-
6	-	`@spec definitions() :: [map()]`
7	-	`def definitions do`
8	-	`[`
9	-	`%{`
10	-	`"type" => "function",`
11	-	`"name" => @tool_name,`
12	-	`"description" =>`
13	-	`"Get the current UTC time from the OpenAgents demo tool. Use this only when the user asks for the current time or asks to demonstrate a tool call.",`
14	-	`"strict" => true,`
15	-	`"parameters" => %{`
16	-	`"type" => "object",`
17	-	`"properties" => %{},`
18	-	`"additionalProperties" => false`
19	-	`}`
20	-	`}`
21	-	`]`
22	-	`end`
23	-
24	-	`@spec execute(String.t(), String.t()) :: {:ok, map()}`
25	-	`def execute(@tool_name, arguments) when is_binary(arguments) do`
26	-	`case Jason.decode(arguments) do`
27	-	`{:ok, arguments} when arguments == %{} ->`
28	-	`{:ok,`
29	-	`%{`
30	-	`"time" => DateTime.utc_now() \|> DateTime.to_iso8601(),`
31	-	`"timezone" => "UTC",`
32	-	`"source" => "OpenAgents demo tool"`
33	-	`}}`
34	-
35	-	`{:ok, _arguments} ->`
36	-	`{:ok, %{"error" => "get_demo_time does not accept arguments."}}`
37	-
38	-	`{:error, _reason} ->`
39	-	`{:ok, %{"error" => "Tool arguments must be a JSON object."}}`
40	-	`end`
41	-	`end`
42	-
43	-	`def execute(_name, _arguments), do: {:ok, %{"error" => "This tool is not available."}}`
44	-	`end`

227	227		`\|> drop_incomplete_html_tag()`
228	228		`\|> drop_incomplete_block_marker()`
229	229		`\|> close_inline_code()`
	230	+	`\|> finish_partial_emphasis_closer()`
230	231		`\|> close_emphasis()`
231	232		`end`
232	233		`end`

59	59		`:ok`
60	60
61	61		`{:error, reason} ->`
62		-	`log_stage(repository, running_import, "import", "failed", reason)`
63		-	`mark_failed!(running_import, error_code(reason))`
64		-	`{:error, reason}`
	62	+	`normalized_reason = normalize_error(reason)`
	63	+	`log_stage(repository, running_import, "import", "failed", normalized_reason)`
	64	+	`mark_failed!(running_import, error_code(normalized_reason))`
	65	+	`{:error, normalized_reason}`
65	66		`end`
66	67		`end`
67	68

183	184		`end`
184	185
185	186		`nil ->`
186		-	`with true <-`
187		-	`repository.created_by_user.github_token_scopes == GitHubOAuth.required_scopes() or`
188		-	`{:error, :github_scope_required},`
189		-	`{:ok, credential} <- Accounts.github_token(repository.created_by_user) do`
190		-	`{:ok, "https://github.com/#{repository_import.source_full_name}.git", credential}`
	187	+	`source_url = "https://github.com/#{repository_import.source_full_name}.git"`
	188	+
	189	+	`case repository.visibility do`
	190	+	`"public" ->`
	191	+	`{:ok, source_url, optional_github_credential(repository.created_by_user)}`
	192	+
	193	+	`"private" ->`
	194	+	`with true <-`
	195	+	`repository.created_by_user.github_token_scopes ==`
	196	+	`GitHubOAuth.required_scopes() or`
	197	+	`{:error, :github_scope_required},`
	198	+	`{:ok, credential} <- Accounts.github_token(repository.created_by_user) do`
	199	+	`{:ok, source_url, credential}`
	200	+	`end`
191	201		`end`
192	202		`end`
193	203		`end`
194	204
	205	+	`defp optional_github_credential(user) do`
	206	+	`if user.github_token_scopes == GitHubOAuth.required_scopes() do`
	207	+	`case Accounts.github_token(user) do`
	208	+	`{:ok, credential} -> credential`
	209	+	`{:error, _reason} -> nil`
	210	+	`end`
	211	+	`end`
	212	+	`end`
	213	+
195	214		`defp initialize_source(temporary_directory) do`
196	215		`path = Path.join(temporary_directory, "source.git")`
197	216

543	562		`defp error_code(:temporary_storage_unavailable), do: "temporary_storage_unavailable"`
544	563		`defp error_code(_reason), do: "import_failed"`
545	564
	565	+	`defp normalize_error(reason) when reason in [:eacces, :enoent, :enotdir, :erofs],`
	566	+	`do: :temporary_storage_unavailable`
	567	+
	568	+	`defp normalize_error(:enospc), do: :insufficient_storage`
	569	+	`defp normalize_error(reason), do: reason`
	570	+
546	571		`defp import_stage(repository, repository_import, stage, operation) do`
547	572		`log_stage(repository, repository_import, stage, "started")`
548	573

30	30		`%ProvisioningOutbox{} = work ->`
31	31		`case safe_execute(executor, work) do`
32	32		`:ok -> complete(work)`
33		-	`{:error, _reason} -> fail(work)`
	33	+	`{:error, reason} -> fail(work, reason)`
34	34		`end`
35	35
36	36		`:processed`

210	210		`:ok`
211	211		`end`
212	212
213		-	`defp fail(work) do`
	213	+	`defp fail(work, reason) do`
214	214		`now = DateTime.utc_now()`
215	215		`retry_at = DateTime.add(now, retry_delay(work.attempt_count), :second)`
	216	+	`error_code = provision_error_code(reason)`
216	217
217	218		`Repo.transaction(fn ->`
218	219		`repository = lock_repository!(work.repository_id)`

222	223		`\|> Ecto.Changeset.change(`
223	224		`lifecycle_state: "failed",`
224	225		`ready_at: nil,`
225		-	`provision_error_code: "provisioning_failed"`
	226	+	`provision_error_code: error_code`
226	227		`)`
227	228		`\|> Repo.update!()`
228	229

233	234		`retry_at: retry_at,`
234	235		`claimed_at: outbox.claimed_at,`
235	236		`completed_at: nil,`
236		-	`error_code: "provisioning_failed"`
	237	+	`error_code: error_code`
237	238		`})`
238	239		`\|> Repo.update!()`
239	240

241	242		`repository_id: repository.id,`
242	243		`metadata: %{`
243	244		`"attempt_count" => outbox.attempt_count,`
244		-	`"error_code" => "provisioning_failed",`
	245	+	`"error_code" => error_code,`
245	246		`"operation" => outbox.operation`
246	247		`}`
247	248		`)`
248	249		`end)`
249	250
250	251		`OpenAgents.Repositories.broadcast_provisioning(work.repository_id)`
251		-	`Logger.warning("repository_provisioning_failed code=provisioning_failed")`
	252	+	`Logger.warning("repository_provisioning_failed code=#{error_code}")`
252	253		`:ok`
253	254		`end`
254	255
	256	+	`defp provision_error_code(reason)`
	257	+	`when reason in [`
	258	+	`:github_connection_required,`
	259	+	`:github_scope_required,`
	260	+	`:import_timeout,`
	261	+	`:import_too_large,`
	262	+	`:insufficient_storage,`
	263	+	`:source_changed,`
	264	+	`:temporary_storage_unavailable`
	265	+	`],`
	266	+	`do: Atom.to_string(reason)`
	267	+
	268	+	`defp provision_error_code(_reason), do: "provisioning_failed"`
	269	+
255	270		`defp lock_repository!(id) do`
256	271		`Repo.one!(from repository in Repository, where: repository.id == ^id, lock: "FOR UPDATE")`
257	272		`end`

100	101
101	102		`this.button = this.el.querySelector("[data-conversation-scroll-button]")`
102	103		`this.pinned = true`
	104	+	`this.userScrollUntil = 0`
	105	+	`this.touchY = null`
	106	+	`this.pointerDown = false`
	107	+	`this.stickFrame = null`
	108	+
	109	+	`this.markUserScroll = () => {`
	110	+	`this.userScrollUntil = performance.now() + USER_SCROLL_WINDOW`
	111	+	`}`
103	112
104	113		`this.onScroll = () => {`
105		-	`this.pinned = this.atBottom()`
	114	+	`if (this.atBottom()) {`
	115	+	`this.pinned = true`
	116	+	`} else if (performance.now() <= this.userScrollUntil) {`
	117	+	`this.pinned = false`
	118	+	`}`
106	119		`this.sync()`
107	120		`}`
	121	+
	122	+	`this.onWheel = (event) => {`
	123	+	`this.markUserScroll()`
	124	+
	125	+	`if (event.deltaY < 0) {`
	126	+	`this.pinned = false`
	127	+	`this.sync()`
	128	+	`}`
	129	+	`}`
	130	+
	131	+	`this.onTouchStart = (event) => {`
	132	+	`this.touchY = event.touches[0]?.clientY ?? null`
	133	+	`this.markUserScroll()`
	134	+	`}`
	135	+
	136	+	`this.onTouchMove = (event) => {`
	137	+	`const nextY = event.touches[0]?.clientY ?? null`
	138	+	`this.markUserScroll()`
	139	+
	140	+	`if (nextY !== null && this.touchY !== null && nextY > this.touchY) {`
	141	+	`this.pinned = false`
	142	+	`this.sync()`
	143	+	`}`
	144	+
	145	+	`this.touchY = nextY`
	146	+	`}`
	147	+
	148	+	`this.onPointerDown = () => {`
	149	+	`this.pointerDown = true`
	150	+	`this.markUserScroll()`
	151	+	`}`
	152	+
	153	+	`this.onPointerMove = () => {`
	154	+	`if (this.pointerDown) this.markUserScroll()`
	155	+	`}`
	156	+
	157	+	`this.onPointerUp = () => {`
	158	+	`this.pointerDown = false`
	159	+	`this.markUserScroll()`
	160	+	`}`
	161	+
	162	+	`this.onKeyDown = (event) => {`
	163	+	`const upwardKeys = ["ArrowUp", "PageUp", "Home"]`
	164	+	`const scrollingKeys = [...upwardKeys, "ArrowDown", "PageDown", "End", " "]`
	165	+
	166	+	`if (!scrollingKeys.includes(event.key)) return`
	167	+
	168	+	`this.markUserScroll()`
	169	+
	170	+	`if (upwardKeys.includes(event.key)) {`
	171	+	`this.pinned = false`
	172	+	`this.sync()`
	173	+	`}`
	174	+	`}`
	175	+
108	176		`this.viewport.addEventListener("scroll", this.onScroll, { passive: true })`
	177	+	`this.viewport.addEventListener("wheel", this.onWheel, { passive: true })`
	178	+	`this.viewport.addEventListener("touchstart", this.onTouchStart, { passive: true })`
	179	+	`this.viewport.addEventListener("touchmove", this.onTouchMove, { passive: true })`
	180	+	`this.viewport.addEventListener("pointerdown", this.onPointerDown)`
	181	+	`this.viewport.addEventListener("pointermove", this.onPointerMove)`
	182	+	`window.addEventListener("pointerup", this.onPointerUp)`
	183	+	`this.viewport.addEventListener("keydown", this.onKeyDown)`
109	184
110	185		`if (this.button) {`
111	186		`this.onClick = () => {`

116	191		`}`
117	192
118	193		`if (window.ResizeObserver) {`
119		-	`this.observer = new ResizeObserver(() => this.stick("smooth"))`
120		-	`for (const child of this.viewport.children) {`
121		-	`this.observer.observe(child)`
122		-	`}`
	194	+	`this.observer = new ResizeObserver(() => this.scheduleStick())`
	195	+	`this.observeChildren()`
123	196		`}`
124	197
	198	+	`this.mutationObserver = new MutationObserver(() => this.scheduleStick())`
	199	+	`this.mutationObserver.observe(this.viewport, {`
	200	+	`childList: true,`
	201	+	`characterData: true,`
	202	+	`subtree: true`
	203	+	`})`
	204	+
125	205		`this.stick("auto")`
126	206		`},`
127	207
128	208		`updated() {`
129		-	`this.stick("smooth")`
	209	+	`this.observeChildren()`
	210	+	`this.scheduleStick()`
130	211		`},`
131	212
132	213		`destroyed() {`
133	214		`if (this.viewport && this.onScroll) {`
134	215		`this.viewport.removeEventListener("scroll", this.onScroll)`
	216	+	`this.viewport.removeEventListener("wheel", this.onWheel)`
	217	+	`this.viewport.removeEventListener("touchstart", this.onTouchStart)`
	218	+	`this.viewport.removeEventListener("touchmove", this.onTouchMove)`
	219	+	`this.viewport.removeEventListener("pointerdown", this.onPointerDown)`
	220	+	`this.viewport.removeEventListener("pointermove", this.onPointerMove)`
	221	+	`this.viewport.removeEventListener("keydown", this.onKeyDown)`
	222	+	`}`
	223	+	`if (this.onPointerUp) {`
	224	+	`window.removeEventListener("pointerup", this.onPointerUp)`
135	225		`}`
136	226		`if (this.button && this.onClick) {`
137	227		`this.button.removeEventListener("click", this.onClick)`

139	229		`if (this.observer) {`
140	230		`this.observer.disconnect()`
141	231		`}`
	232	+	`if (this.mutationObserver) {`
	233	+	`this.mutationObserver.disconnect()`
	234	+	`}`
	235	+	`if (this.stickFrame) {`
	236	+	`cancelAnimationFrame(this.stickFrame)`
	237	+	`}`
142	238		`},`
143	239
144	240		`atBottom() {`

148	244
149	245		`stick(behavior) {`
150	246		`if (this.pinned) {`
151		-	`this.viewport.scrollTo({ top: this.viewport.scrollHeight, behavior })`
	247	+	`if (behavior === "smooth") {`
	248	+	`this.viewport.scrollTo({ top: this.viewport.scrollHeight, behavior })`
	249	+	`} else {`
	250	+	`this.viewport.scrollTop = this.viewport.scrollHeight`
	251	+	`}`
152	252		`}`
153	253		`this.sync()`
154	254		`},`
155	255
	256	+	`scheduleStick() {`
	257	+	`if (this.stickFrame) return`
	258	+
	259	+	`this.stickFrame = requestAnimationFrame(() => {`
	260	+	`this.stickFrame = null`
	261	+	`this.stick("auto")`
	262	+	`})`
	263	+	`},`
	264	+
	265	+	`observeChildren() {`
	266	+	`if (!this.observer) return`
	267	+
	268	+	`for (const child of this.viewport.children) {`
	269	+	`this.observer.observe(child)`
	270	+	`}`
	271	+	`},`
	272	+
156	273		`sync() {`
157	274		`const atBottom = this.atBottom()`
158	275		`this.el.dataset.atBottom = String(atBottom)`

39	39		`]`
40	40
41	41		`import OpenAgentsWeb.AI.Reasoning,`
42		-	`only: [reasoning: 1, reasoning_trigger: 1, reasoning_content: 1]`
	42	+	`only: [`
	43	+	`reasoning: 1,`
	44	+	`reasoning_trigger: 1,`
	45	+	`reasoning_content: 1,`
	46	+	`tool: 1,`
	47	+	`tool_header: 1,`
	48	+	`tool_content: 1,`
	49	+	`tool_input: 1,`
	50	+	`tool_output: 1`
	51	+	`]`
43	52
44	53		`@impl true`
45	54		`def mount(_params, _session, socket) do`