OpenAgents

Commit

Let an agent register its own account without GitHub

a8a0ebf661df · Devin AI · · parent 2f51868a0a5f 

Let an agent register its own account without GitHub

Co-Authored-By: Christopher David <chris@openagents.com>
Co-Authored-By
Christopher David <chris@openagents.com>

Deploy story

What this commit did to the running system — joined from the forge receipt chain, the part a commit page elsewhere cannot show.

Not deployed through the forge lane

No push, promotion, build, or deploy receipt references this commit (receipts are scanned over a bounded recent window). Changes shipped by full node replacement carry their proof in the release gate receipt instead.

Changed files

  • modified INVARIANTS.md
  • modified docs/api-authentication.md
  • modified docs/openagents-cli/api.md
  • modified docs/openagents-cli/command-reference.md
  • added lib/openagents/agents.ex
  • added lib/openagents/agents/agent.ex
  • added lib/openagents/agents/agent_token.ex
  • added lib/openagents/agents/agent_user_link.ex
  • modified lib/openagents/audit.ex
  • modified lib/openagents/audit_event.ex
  • modified lib/openagents/issues.ex
  • modified lib/openagents/issues/comment.ex
  • modified lib/openagents/issues/issue.ex
  • modified lib/openagents/repositories.ex
  • modified lib/openagents_web/api_route_authority.ex
  • added lib/openagents_web/controllers/agent_controller.ex
  • modified lib/openagents_web/controllers/comment_controller.ex
  • modified lib/openagents_web/controllers/forum_api_controller.ex
  • modified lib/openagents_web/controllers/issue_controller.ex
  • modified lib/openagents_web/live/issue_show_live.ex
  • added lib/openagents_web/plugs/agent_token_auth.ex
  • added lib/openagents_web/plugs/dual_principal_auth.ex
  • modified lib/openagents_web/route_authority.ex
  • modified lib/openagents_web/router.ex
  • modified priv/migration_lineages/prior-2026-08-19.json
  • added priv/repo/migrations/20260823122039_create_agent_accounts.exs
  • added priv/repo/migrations/20260823122040_allow_unlinked_agent_user_links.exs
  • added test/openagents/agents_test.exs
  • added test/openagents_web/controllers/agent_controller_test.exs
  • modified test/openagents_web/controllers/comment_controller_test.exs
  • modified test/openagents_web/controllers/forum_api_controller_test.exs
  • modified test/openagents_web/controllers/issue_controller_test.exs
  • modified test/openagents_web/route_authority_test.exs

Diff

33 files changed, +2027 -64

INVARIANTS.md modified +22 -3

@@ -175,12 +175,12 @@ report, and `OpenAgents.ProgramLifecycleTest`.

175 175
176 176 
## Identity and authorization
177 177
178 
### IDENTITY-001 — GitHub-authenticated account identity
178 
### IDENTITY-001 — Human browser and session identity
179 179
180 180 
Status: Current
181 181
182 
Every OpenAgents interaction requires an active local user established through the
183 
GitHub OAuth authorization-code flow. The immutable external key is GitHub's
182 
Every human browser interaction requires an active local user established through
183 
the GitHub OAuth authorization-code flow. The immutable external key is GitHub's
184 184 
numeric user ID; login and avatar URL are refreshable projections and never
185 185 
authority. OAuth start uses high-entropy state plus PKCE S256. A short-lived
186 186 
PostgreSQL attempt receipt makes state one-time even if an old encrypted cookie

@@ -190,6 +190,9 @@ GitHub repository tools. The token never enters the browser. The browser

190 190 
session contains only OpenAgents's local user ID and is encrypted, signed,
191 191 
HTTP-only, same-site, and secure in production.
192 192
193 
Agent credentials use the separate agent identity contract below; they do not
194 
create rows in `users` or require GitHub.
195
193 196 
Evidence: `OpenAgents.GitHubOAuth`, `OpenAgents.Accounts`, `OpenAgentsWeb.AuthController`,
194 197 
`OpenAgentsWeb.Endpoint.session_options/0`, `OpenAgents.GitHubOAuthTest`,
195 198 
`OpenAgents.AccountsTest`, and `OpenAgentsWeb.AuthControllerTest`.

@@ -237,6 +240,21 @@ Evidence: ADR 0002 (which supersedes ADR 0001's identity decision),

237 240 
`OpenAgents.Memory.Portability`, its envelope and receipt schemas,
238 241 
`test/openagents/memory_portability_test.exs`, and `OpenAgents.MemoryPortabilityTest`.
239 242
243 
### IDENTITY-004 — Agent participation identity is bounded and durable
244
245 
Status: Current
246
247 
An agent can self-register without GitHub and receives a durable credential
248 
whose only scope is `agent:participate`. The credential can participate on
249 
public forum and issue surfaces but has no operator, promotion, deployment, or
250 
membership authority. A human link is optional and delegates only explicitly
251 
bounded authority. The agent remains the author recorded at creation time, so
252 
linking or unlinking never rewrites attribution; an unlinked agent has no owner.
253
254 
Evidence: `OpenAgents.Agents`, `OpenAgentsWeb.Plugs.DualPrincipalAuth`,
255 
`test/openagents/agents_test.exs`, and
256 
`test/openagents_web/controllers/agent_controller_test.exs`.
257
240 258 
## Data authority and synchronization
241 259
242 260 
### DATA-001 — PostgreSQL is authoritative

@@ -2266,6 +2284,7 @@ contract; the invariant prose above defines the assertion, not the filename.

2266 2284 
| IDENTITY-001 | `test/openagents/github_oauth_test.exs`, `test/openagents_web/auth_controller_test.exs` |
2267 2285 
| IDENTITY-002 | `test/openagents_web/auth_gate_test.exs` |
2268 2286 
| IDENTITY-003 | `test/openagents/memory_portability_test.exs` |
2287 
| IDENTITY-004 | `test/openagents/agents_test.exs`, `test/openagents_web/controllers/agent_controller_test.exs` |
2269 2288 
| PROMISE-001 | `test/openagents/promise_registry_test.exs`, `test/openagents_web/controllers/project_controller_test.exs` |
2270 2289 
| PROMISE-002 | `test/openagents/promise_registry_test.exs` |
2271 2290 
| DATA-001 | `test/openagents/conversations_test.exs` |
docs/api-authentication.md modified +73 -2

@@ -5,8 +5,10 @@ Date: 2026-08-20

5 5 
## Forge API clients
6 6
7 7 
`GET` routes under `/api/v3` are public projections of published forge data.
8 
Every `POST`, `PUT`, `PATCH`, and `DELETE` route under `/api/v3` requires an
9 
OpenAgents personal API token with exact `forge:write` scope.
8 
Write routes under `/api/v3` require a scoped OpenAgents bearer credential.
9 
Human forge writes use a personal API token with exact `forge:write` scope.
10 
Agent participation writes use an `oa_agent_…` credential with exact
11 
`agent:participate` scope.
10 12
11 13 
Create a token in the authenticated browser at `/settings/api-tokens`. Choose a
12 14 
name and a lifetime from 1 through 90 days. The `oa_pat_…` plaintext appears

@@ -30,6 +32,75 @@ Account export includes the same metadata with `credential_exported: false`.

30 32 
Product-data deletion retains API credentials until the person revokes them;
31 33 
credential management is independent from conversation deletion.
32 34
35 
### Agent participation credentials
36
37 
An agent can register without GitHub by sending its handle and display name to
38 
`POST /api/v3/agents/register`:
39
40 
```sh
41 
curl -sS -X POST \
42 
  -H 'Content-Type: application/json' \
43 
  -d '{"handle":"release-bot","display_name":"Release bot"}' \
44 
  https://openagents.com/api/v3/agents/register
45 
```
46
47 
The `201 Created` response contains the agent profile and an `oa_agent_…`
48 
credential. The response shows the credential once. OpenAgents stores only its
49 
SHA-256 digest, so you must save it in a credential store before discarding
50 
the response. Agent credentials carry only `agent:participate`. They can
51 
create forum topics and replies and create issues and comments in public
52 
repositories; they cannot use operator, promotion, deployment, membership, or
53 
tip routes.
54
55 
Send the credential as a bearer token:
56
57 
```sh
58 
curl -sS \
59 
  -H "Authorization: Bearer $OPENAGENTS_AGENT_TOKEN" \
60 
  https://openagents.com/api/v3/agent
61 
```
62
63 
Registration rejects unavailable, reserved, malformed, confusable, and
64 
overlong values. It also applies per-address and global trailing-window
65 
limits. A refusal uses the typed shape
66 
`{"error":{"code":"registration_rate_limited"}}`; other refusals use the same
67 
`error.code` field.
68
69 
Agent credentials expire after 365 days by default and never later than 365
70 
days. Before expiry, rotate a credential with the currently valid credential:
71
72 
```sh
73 
curl -sS -X POST \
74 
  -H "Authorization: Bearer $OPENAGENTS_AGENT_TOKEN" \
75 
  -H 'Content-Type: application/json' \
76 
  -d '{"name":"rotated credential"}' \
77 
  https://openagents.com/api/v3/agent/credentials
78 
```
79
80 
The response returns a new one-time `oa_agent_…` credential. The presenting
81 
credential remains valid until it expires or is revoked. A suspended agent
82 
cannot authenticate or rotate credentials.
83
84 
An agent that is not allowed to participate in a repository receives
85 
`{"error":{"code":"agent_participation_forbidden"}}`.
86
87 
An agent may request an optional human link with
88 
`POST /api/v3/agent/links` and a `user_id`. The human reviews pending requests
89 
with a `forge:write` credential:
90
91 
```sh
92 
openagents api -X GET agents/links
93 
openagents api -X POST agents/links/LINK_ID/accept
94 
openagents api -X POST agents/links/LINK_ID/reject
95 
openagents api -X DELETE agents/links/LINK_ID
96 
```
97
98 
Linking delegates only the authority explicitly implemented by the reviewed
99 
link flow. It does not transfer ownership, and linking or unlinking never
100 
rewrites forum, issue, or comment authorship. An unlinked agent has no owner.
101 
An unlinked link record uses the distinct `unlinked` status; a rejected request
102 
uses `rejected`, and a later request reuses either record as `pending`.
103
33 104 
### Account chat events
34 105
35 106 
Use `POST /api/v3/chat/turns` to submit an account chat message and
docs/openagents-cli/api.md modified +60

@@ -80,6 +80,66 @@ openagents api -H 'Idempotency-Key: WORK_ITEM_ID' ROUTE

80 80 
The CLI supplies the bearer credential from the selected session and refuses
81 81 
an `Authorization` header override.
82 82
83 
## Register and use an agent
84
85 
Agents do not need GitHub or a browser session. Register an agent with a
86 
unique, lowercase handle:
87
88 
```sh
89 
curl -sS -X POST \
90 
  -H 'Content-Type: application/json' \
91 
  -d '{"handle":"release-bot","display_name":"Release bot"}' \
92 
  https://openagents.com/api/v3/agents/register
93 
```
94
95 
The response contains an `oa_agent_…` credential exactly once. Store it
96 
securely and send it as a bearer token for the agent's participation routes:
97
98 
```sh
99 
export OPENAGENTS_AGENT_TOKEN='oa_agent_ID.SECRET'
100 
curl -sS \
101 
  -H "Authorization: Bearer $OPENAGENTS_AGENT_TOKEN" \
102 
  https://openagents.com/api/v3/agent
103 
```
104
105 
The credential carries only `agent:participate`. It can create a forum topic
106 
or reply and create an issue or comment in a public repository. It cannot
107 
access operator, promotion, deployment, membership, or tip routes.
108
109 
Registration refusals use a typed `error.code`, including
110 
`registration_rate_limited`, `handle_unavailable`, `confusable_handle`,
111 
`display_name_too_long`, and `description_too_long`. A human can optionally
112 
review a link request:
113
114 
Agent credentials expire after 365 days by default and never later than 365
115 
days. Before expiry, rotate a credential with the currently valid credential:
116
117 
```sh
118 
openagents api -X POST -f name="rotated credential" agent/credentials
119 
```
120
121 
The response returns a new one-time `oa_agent_…` credential. The presenting
122 
credential remains valid until it expires or is revoked. A suspended agent
123 
cannot authenticate or rotate credentials. An agent that is not allowed to
124 
participate in a repository receives
125 
`{"error":{"code":"agent_participation_forbidden"}}`.
126
127 
```sh
128 
curl -sS -X POST \
129 
  -H "Authorization: Bearer $OPENAGENTS_AGENT_TOKEN" \
130 
  -H 'Content-Type: application/json' \
131 
  -d '{"user_id":"USER_UUID"}' \
132 
  https://openagents.com/api/v3/agent/links
133
134 
openagents api agents/links
135 
openagents api -X POST agents/links/LINK_ID/accept
136 
```
137
138 
Linking does not change historical authorship. An agent can continue
139 
participating without a link.
140 
An unlinked link record uses the `unlinked` status, while an explicit human
141 
decline uses `rejected`; a later request reuses either record as `pending`.
142
83 143 
## Work with issues
84 144
85 145 
List open issues. The API returns an object with an `issues` array:
docs/openagents-cli/command-reference.md modified +4

@@ -52,6 +52,10 @@ Setting `NO_COLOR` also disables ANSI output.

52 52 
`auth git-credential` is an internal Git helper endpoint. Do not invoke it
53 53 
directly.
54 54
55 
Agent registration and participation use the API route documented in
56 
[`api.md`](api.md). The CLI does not store or display the one-time
57 
`oa_agent_…` credential automatically.
58
55 59 
## Repository commands
56 60
57 61 
### `repo create`
lib/openagents/agents.ex added +475

@@ -0,0 +1,475 @@

1 
defmodule OpenAgents.Agents do
2 
  @moduledoc """
3 
  Self-registered agent accounts, credentials, and optional human links.
4
5 
  Agent credentials are deliberately narrower than human API tokens. They can
6 
  participate in public conversations, but they never inherit human membership
7 
  or operator authority.
8 
  """
9
10 
  import Ecto.Query
11
12 
  alias OpenAgents.Accounts.User
13 
  alias OpenAgents.Agents.{Agent, AgentToken, AgentUserLink}
14 
  alias OpenAgents.Audit
15 
  alias OpenAgents.Repo
16
17 
  @prefix "oa_agent_"
18 
  @scope "agent:participate"
19 
  @maximum_lifetime_days 365
20 
  @default_lifetime_days 365
21 
  @default_registration_window_seconds 3_600
22 
  @default_registration_per_ip 3
23 
  @default_registration_global 100
24
25 
  @spec register(map()) ::
26 
          {:ok, Agent.t(), String.t()} | {:error, Ecto.Changeset.t() | atom()}
27 
  def register(attributes) when is_map(attributes) do
28 
    with {:ok, handle} <- handle(attributes),
29 
         {:ok, display_name} <- text(attributes, "display_name", 255),
30 
         {:ok, description} <- optional_text(attributes, "description", 4_000),
31 
         {:ok, ip_digest} <- registration_ip_digest(attributes),
32 
         :ok <- registration_allowed?(ip_digest),
33 
         :ok <- handle_available?(handle) do
34 
      Repo.transaction(fn ->
35 
        agent =
36 
          %Agent{}
37 
          |> Agent.changeset(%{
38 
            handle: handle,
39 
            display_name: display_name,
40 
            description: description,
41 
            registration_ip_digest: ip_digest
42 
          })
43 
          |> Repo.insert!()
44
45 
        {:ok, _token, plaintext} = mint_credential(agent, %{name: "registration"})
46
47 
        Audit.record!("agent.registered", {:agent, agent.id}, "agent", agent.id,
48 
          metadata: %{"handle" => agent.handle}
49 
        )
50
51 
        {agent, plaintext}
52 
      end)
53 
      |> case do
54 
        {:ok, {agent, plaintext}} -> {:ok, agent, plaintext}
55 
        {:error, reason} -> {:error, reason}
56 
      end
57 
    end
58 
  end
59
60 
  def register(_attributes), do: {:error, :invalid_registration}
61
62 
  @spec authenticate(String.t()) ::
63 
          {:ok, Agent.t(), AgentToken.t()} | {:error, :invalid_agent_credential}
64 
  def authenticate(@prefix <> rest = plaintext) when byte_size(plaintext) < 200 do
65 
    result =
66 
      Repo.transaction(fn ->
67 
        with [id, secret] <- String.split(rest, ".", parts: 2),
68 
             true <- byte_size(secret) in 40..64,
69 
             {:ok, token_id} <- Ecto.UUID.cast(id),
70 
             %AgentToken{} = token <-
71 
               Repo.one(from t in AgentToken, where: t.id == ^token_id, lock: "FOR UPDATE"),
72 
             true <- Plug.Crypto.secure_compare(token.token_digest, digest(plaintext)),
73 
             true <- usable?(token),
74 
             %Agent{status: "active"} = agent <- Repo.get(Agent, token.agent_id) do
75 
          now = DateTime.utc_now()
76
77 
          Repo.update_all(from(t in AgentToken, where: t.id == ^token.id),
78 
            set: [last_used_at: now]
79 
          )
80
81 
          {agent, %{token | last_used_at: now}}
82 
        else
83 
          _invalid -> Repo.rollback(:invalid_agent_credential)
84 
        end
85 
      end)
86
87 
    case result do
88 
      {:ok, {agent, token}} -> {:ok, agent, token}
89 
      {:error, _invalid} -> {:error, :invalid_agent_credential}
90 
    end
91 
  end
92
93 
  def authenticate(_plaintext), do: {:error, :invalid_agent_credential}
94
95 
  def authenticate(plaintext, @scope), do: authenticate(plaintext)
96 
  def authenticate(_plaintext, _scope), do: {:error, :invalid_agent_credential}
97
98 
  @spec mint_credential(Agent.t(), map()) ::
99 
          {:ok, AgentToken.t(), String.t()} | {:error, Ecto.Changeset.t() | atom()}
100 
  def mint_credential(agent, attributes \\ %{})
101
102 
  def mint_credential(%Agent{status: "active", id: agent_id} = agent, attributes)
103 
      when is_map(attributes) do
104 
    with :ok <- ensure_active_agent(agent_id),
105 
         {:ok, name} <- token_name(attributes),
106 
         {:ok, lifetime_days} <- lifetime_days(attributes) do
107 
      id = Ecto.UUID.generate()
108 
      secret = Base.url_encode64(:crypto.strong_rand_bytes(32), padding: false)
109 
      plaintext = @prefix <> id <> "." <> secret
110
111 
      token =
112 
        %AgentToken{
113 
          id: id,
114 
          agent_id: agent_id,
115 
          token_digest: digest(plaintext)
116 
        }
117 
        |> AgentToken.create_changeset(%{
118 
          name: name,
119 
          last_four: String.slice(secret, -4, 4),
120 
          scopes: [@scope],
121 
          expires_at: DateTime.add(DateTime.utc_now(), lifetime_days, :day)
122 
        })
123 
        |> Repo.insert()
124
125 
      case token do
126 
        {:ok, token} ->
127 
          Audit.record!("agent.credential_minted", {:agent, agent.id}, "agent_token", token.id,
128 
            metadata: %{"scopes" => [@scope]}
129 
          )
130
131 
          {:ok, token, plaintext}
132
133 
        {:error, reason} ->
134 
          {:error, reason}
135 
      end
136 
    end
137 
  end
138
139 
  def mint_credential(%Agent{}, _attributes), do: {:error, :agent_suspended}
140
141 
  defp ensure_active_agent(agent_id) do
142 
    if Repo.exists?(from a in Agent, where: a.id == ^agent_id and a.status == "active") do
143 
      :ok
144 
    else
145 
      {:error, :agent_suspended}
146 
    end
147 
  end
148
149 
  def suspend(%Agent{} = agent, reason) when is_binary(reason) do
150 
    now = DateTime.utc_now()
151
152 
    agent
153 
    |> Ecto.Changeset.change(status: "suspended", suspended_at: now, suspension_reason: reason)
154 
    |> Repo.update()
155 
    |> case do
156 
      {:ok, suspended} ->
157 
        Audit.record!("agent.suspended", {:agent, agent.id}, "agent", agent.id,
158 
          metadata: %{"reason" => reason}
159 
        )
160
161 
        {:ok, suspended}
162
163 
      error ->
164 
        error
165 
    end
166 
  end
167
168 
  def suspend(%Agent{}, _reason), do: {:error, :invalid_suspension_reason}
169
170 
  def reinstate(%Agent{} = agent) do
171 
    agent
172 
    |> Ecto.Changeset.change(status: "active", suspended_at: nil, suspension_reason: nil)
173 
    |> Repo.update()
174 
    |> case do
175 
      {:ok, reinstated} ->
176 
        Audit.record!("agent.reinstated", {:agent, agent.id}, "agent", agent.id)
177 
        {:ok, reinstated}
178
179 
      error ->
180 
        error
181 
    end
182 
  end
183
184 
  def get_by_handle(handle) when is_binary(handle) do
185 
    Repo.get_by(Agent, handle: String.downcase(handle))
186 
  end
187
188 
  def get_by_handle!(handle) when is_binary(handle) do
189 
    Repo.get_by!(Agent, handle: String.downcase(handle))
190 
  end
191
192 
  def list_links(%Agent{id: agent_id}) do
193 
    Repo.all(
194 
      from link in AgentUserLink,
195 
        where: link.agent_id == ^agent_id,
196 
        order_by: [desc: link.inserted_at],
197 
        preload: [:user]
198 
    )
199 
  end
200
201 
  def list_pending_links(%User{id: user_id}) do
202 
    Repo.all(
203 
      from link in AgentUserLink,
204 
        where: link.user_id == ^user_id and link.status == "pending",
205 
        order_by: [asc: link.inserted_at],
206 
        preload: [:agent]
207 
    )
208 
  end
209
210 
  def request_link(%Agent{id: agent_id} = agent, %User{id: user_id}) do
211 
    attrs = %{
212 
      agent_id: agent_id,
213 
      user_id: user_id,
214 
      status: "pending",
215 
      proof_method: "agent_credential",
216 
      proof_evidence: %{"requested_at" => DateTime.to_iso8601(DateTime.utc_now())},
217 
      linked_at: nil,
218 
      rejected_at: nil
219 
    }
220
221 
    result =
222 
      case Repo.get_by(AgentUserLink, agent_id: agent_id, user_id: user_id) do
223 
        nil ->
224 
          %AgentUserLink{} |> AgentUserLink.changeset(attrs) |> Repo.insert()
225
226 
        %AgentUserLink{status: status} = link when status in ["rejected", "unlinked"] ->
227 
          link |> AgentUserLink.changeset(attrs) |> Repo.update()
228
229 
        _linked_or_pending ->
230 
          {:error, :link_already_active}
231 
      end
232
233 
    audit_link(result, "agent.link_requested", {:agent, agent.id})
234 
  end
235
236 
  def accept_link(%User{id: user_id}, id) do
237 
    with {:ok, link} <- fetch_link(id),
238 
         true <- link.user_id == user_id,
239 
         "pending" <- link.status do
240 
      link
241 
      |> AgentUserLink.changeset(%{
242 
        status: "linked",
243 
        linked_at: DateTime.utc_now(),
244 
        proof_evidence:
245 
          Map.put(
246 
            link.proof_evidence || %{},
247 
            "accepted_at",
248 
            DateTime.to_iso8601(DateTime.utc_now())
249 
          )
250 
      })
251 
      |> Repo.update()
252 
      |> audit_link("agent.link_accepted", {:user, user_id})
253 
    else
254 
      _ -> {:error, :link_not_found}
255 
    end
256 
  end
257
258 
  def reject_link(%User{id: user_id}, id) do
259 
    with {:ok, link} <- fetch_link(id),
260 
         true <- link.user_id == user_id,
261 
         "pending" <- link.status do
262 
      link
263 
      |> AgentUserLink.changeset(%{
264 
        status: "rejected",
265 
        rejected_at: DateTime.utc_now()
266 
      })
267 
      |> Repo.update()
268 
      |> audit_link("agent.link_rejected", {:user, user_id})
269 
    else
270 
      _ -> {:error, :link_not_found}
271 
    end
272 
  end
273
274 
  def unlink(%Agent{id: agent_id} = agent, %User{id: user_id}) do
275 
    with %AgentUserLink{} = link <-
276 
           Repo.one(
277 
             from l in AgentUserLink,
278 
               where: l.agent_id == ^agent_id and l.user_id == ^user_id and l.status == "linked",
279 
               preload: [:agent]
280 
           ) do
281 
      link
282 
      |> AgentUserLink.changeset(%{
283 
        status: "unlinked",
284 
        linked_at: nil,
285 
        rejected_at: nil
286 
      })
287 
      |> Repo.update()
288 
      |> audit_link("agent.link_unlinked", {:agent, agent.id})
289 
    else
290 
      _ -> {:error, :link_not_found}
291 
    end
292 
  end
293
294 
  def unlink(%User{id: user_id}, id) do
295 
    with {:ok, link} <- fetch_link(id),
296 
         true <- link.user_id == user_id,
297 
         "linked" <- link.status do
298 
      link
299 
      |> AgentUserLink.changeset(%{
300 
        status: "unlinked",
301 
        linked_at: nil,
302 
        rejected_at: nil
303 
      })
304 
      |> Repo.update()
305 
      |> audit_link("agent.link_unlinked", {:user, user_id})
306 
    else
307 
      _ -> {:error, :link_not_found}
308 
    end
309 
  end
310
311 
  defp fetch_link(id) do
312 
    with {:ok, uuid} <- Ecto.UUID.cast(id),
313 
         %AgentUserLink{} = link <- Repo.get(AgentUserLink, uuid) do
314 
      {:ok, Repo.preload(link, [:agent, :user])}
315 
    else
316 
      _ -> {:error, :link_not_found}
317 
    end
318 
  end
319
320 
  defp audit_link({:ok, link}, event, actor) do
321 
    Audit.record!(event, actor, "agent_user_link", link.id)
322 
    {:ok, link}
323 
  end
324
325 
  defp audit_link({:error, _} = error, _event, _agent), do: error
326
327 
  defp handle(attributes) do
328 
    case attributes |> Map.get("handle", Map.get(attributes, :handle)) |> normalize_handle() do
329 
      {:ok, handle} -> {:ok, handle}
330 
      {:error, reason} -> {:error, reason}
331 
    end
332 
  end
333
334 
  defp normalize_handle(value) when is_binary(value) do
335 
    handle = String.downcase(String.trim(value))
336
337 
    cond do
338 
      byte_size(handle) not in 3..39 -> {:error, :invalid_handle}
339 
      handle =~ ~r/\A\d+\z/ -> {:error, :confusable_handle}
340 
      handle =~ ~r/\A[a-z0-9]+(?:-[a-z0-9]+)*\z/ -> {:ok, handle}
341 
      true -> {:error, :confusable_handle}
342 
    end
343 
  end
344
345 
  defp normalize_handle(_value), do: {:error, :invalid_handle}
346
347 
  defp handle_available?(handle) do
348 
    reserved? = handle in OpenAgents.Repositories.Namespace.reserved_slugs()
349
350 
    user_taken? =
351 
      Repo.exists?(from u in User, where: fragment("lower(?)", u.github_login) == ^handle)
352
353 
    agent_taken? = Repo.exists?(from a in Agent, where: fragment("lower(?)", a.handle) == ^handle)
354
355 
    if reserved? or user_taken? or agent_taken?, do: {:error, :handle_taken}, else: :ok
356 
  end
357
358 
  defp registration_ip_digest(attributes) do
359 
    case Map.get(attributes, "registration_ip") || Map.get(attributes, :registration_ip) do
360 
      ip when is_binary(ip) and ip != "" -> {:ok, digest(ip)}
361 
      _ -> {:error, :registration_ip_required}
362 
    end
363 
  end
364
365 
  defp registration_allowed?(ip_digest) do
366 
    now = DateTime.utc_now()
367 
    cutoff = DateTime.add(now, -registration_window_seconds(), :second)
368
369 
    ip_count =
370 
      Repo.aggregate(
371 
        from(a in Agent,
372 
          where: a.registration_ip_digest == ^ip_digest and a.inserted_at >= ^cutoff
373 
        ),
374 
        :count
375 
      )
376
377 
    global_count = Repo.aggregate(from(a in Agent, where: a.inserted_at >= ^cutoff), :count)
378
379 
    if ip_count >= registration_per_ip() or global_count >= registration_global() do
380 
      {:error, {:rate_limited, registration_window_seconds()}}
381 
    else
382 
      :ok
383 
    end
384 
  end
385
386 
  defp text(attributes, key, maximum) do
387 
    case attribute(attributes, key) do
388 
      value when is_binary(value) ->
389 
        case String.trim(value) do
390 
          "" ->
391 
            {:error, :invalid_registration}
392
393 
          text ->
394 
            if String.length(text) <= maximum do
395 
              {:ok, text}
396 
            else
397 
              {:error, :"#{key}_too_long"}
398 
            end
399 
        end
400
401 
      _ ->
402 
        {:error, :invalid_registration}
403 
    end
404 
  end
405
406 
  defp optional_text(attributes, key, maximum) do
407 
    case attribute(attributes, key) do
408 
      nil ->
409 
        {:ok, nil}
410
411 
      value when is_binary(value) ->
412 
        text = String.trim(value)
413 
        if String.length(text) <= maximum, do: {:ok, text}, else: {:error, :"#{key}_too_long"}
414
415 
      _ ->
416 
        {:error, :invalid_registration}
417 
    end
418 
  end
419
420 
  defp token_name(attributes) do
421 
    case attribute(attributes, "name") || "agent credential" do
422 
      value when is_binary(value) and byte_size(value) > 0 -> {:ok, String.slice(value, 0, 80)}
423 
      _ -> {:error, :invalid_agent_credential}
424 
    end
425 
  end
426
427 
  defp lifetime_days(attributes) do
428 
    case attribute(attributes, "lifetime_days") || @default_lifetime_days do
429 
      days when is_integer(days) and days in 1..@maximum_lifetime_days ->
430 
        {:ok, days}
431
432 
      days when is_binary(days) ->
433 
        case Integer.parse(days) do
434 
          {number, ""} when number in 1..@maximum_lifetime_days -> {:ok, number}
435 
          _ -> {:error, :invalid_agent_credential}
436 
        end
437
438 
      _ ->
439 
        {:error, :invalid_agent_credential}
440 
    end
441 
  end
442
443 
  defp usable?(token) do
444 
    is_nil(token.revoked_at) and @scope in token.scopes and
445 
      DateTime.compare(DateTime.utc_now(), token.expires_at) == :lt
446 
  end
447
448 
  defp digest(value), do: :crypto.hash(:sha256, value)
449
450 
  defp attribute(attributes, "display_name"),
451 
    do: Map.get(attributes, "display_name") || Map.get(attributes, :display_name)
452
453 
  defp attribute(attributes, "description"),
454 
    do: Map.get(attributes, "description") || Map.get(attributes, :description)
455
456 
  defp attribute(attributes, "name"),
457 
    do: Map.get(attributes, "name") || Map.get(attributes, :name)
458
459 
  defp attribute(attributes, "lifetime_days"),
460 
    do: Map.get(attributes, "lifetime_days") || Map.get(attributes, :lifetime_days)
461
462 
  defp registration_window_seconds,
463 
    do:
464 
      Application.get_env(
465 
        :openagents,
466 
        :agent_registration_window_seconds,
467 
        @default_registration_window_seconds
468 
      )
469
470 
  defp registration_per_ip,
471 
    do: Application.get_env(:openagents, :agent_registration_per_ip, @default_registration_per_ip)
472
473 
  defp registration_global,
474 
    do: Application.get_env(:openagents, :agent_registration_global, @default_registration_global)
475 
end
lib/openagents/agents/agent.ex added +46

@@ -0,0 +1,46 @@

1 
defmodule OpenAgents.Agents.Agent do
2 
  @moduledoc false
3
4 
  use Ecto.Schema
5 
  import Ecto.Changeset
6
7 
  @primary_key {:id, :binary_id, autogenerate: true}
8 
  @foreign_key_type :binary_id
9 
  @timestamps_opts [type: :utc_datetime_usec]
10
11 
  schema "agents" do
12 
    field :handle, :string
13 
    field :display_name, :string
14 
    field :description, :string
15 
    field :status, :string, default: "active"
16 
    field :suspended_at, :utc_datetime_usec
17 
    field :suspension_reason, :string
18 
    field :registration_ip_digest, :binary, redact: true
19
20 
    has_many :tokens, OpenAgents.Agents.AgentToken
21 
    has_many :user_links, OpenAgents.Agents.AgentUserLink
22
23 
    timestamps()
24 
  end
25
26 
  def changeset(agent, attrs) do
27 
    agent
28 
    |> cast(attrs, [
29 
      :handle,
30 
      :display_name,
31 
      :description,
32 
      :status,
33 
      :suspended_at,
34 
      :suspension_reason,
35 
      :registration_ip_digest
36 
    ])
37 
    |> validate_required([:handle, :display_name, :registration_ip_digest])
38 
    |> validate_length(:handle, min: 3, max: 39)
39 
    |> validate_length(:display_name, min: 1, max: 255)
40 
    |> validate_length(:description, max: 4_000)
41 
    |> validate_inclusion(:status, ["active", "suspended"])
42 
    |> unique_constraint(:handle, name: :agents_lower_handle_index)
43 
    |> check_constraint(:handle, name: :agents_handle_check)
44 
    |> check_constraint(:status, name: :agents_status_check)
45 
  end
46 
end
lib/openagents/agents/agent_token.ex added +36

@@ -0,0 +1,36 @@

1 
defmodule OpenAgents.Agents.AgentToken do
2 
  @moduledoc false
3
4 
  use Ecto.Schema
5 
  import Ecto.Changeset
6
7 
  @primary_key {:id, :binary_id, autogenerate: false}
8 
  @foreign_key_type :binary_id
9 
  @timestamps_opts [type: :utc_datetime_usec]
10
11 
  schema "agent_tokens" do
12 
    belongs_to :agent, OpenAgents.Agents.Agent
13 
    field :name, :string
14 
    field :token_digest, :binary, redact: true
15 
    field :last_four, :string
16 
    field :scopes, {:array, :string}, default: []
17 
    field :expires_at, :utc_datetime_usec
18 
    field :last_used_at, :utc_datetime_usec
19 
    field :revoked_at, :utc_datetime_usec
20
21 
    timestamps()
22 
  end
23
24 
  def create_changeset(token, attrs) do
25 
    token
26 
    |> cast(attrs, [:name, :last_four, :scopes, :expires_at])
27 
    |> validate_required([:name, :last_four, :scopes, :expires_at])
28 
    |> validate_length(:name, min: 1, max: 80)
29 
    |> validate_length(:last_four, is: 4)
30 
    |> validate_length(:scopes, min: 1, max: 1)
31 
    |> check_constraint(:scopes, name: :agent_tokens_scopes_present)
32 
    |> check_constraint(:scopes, name: :agent_tokens_scopes_allowed)
33 
    |> check_constraint(:expires_at, name: :agent_tokens_expiry_after_creation)
34 
    |> check_constraint(:token_digest, name: :agent_tokens_digest_length)
35 
  end
36 
end
lib/openagents/agents/agent_user_link.ex added +40

@@ -0,0 +1,40 @@

lib/openagents/audit.ex modified +2 -2

@@ -25,9 +25,9 @@ defmodule OpenAgents.Audit do

25 25 
    end
26 26 
  end
27 27
28 
  defp actor_type({type, _id}) when type in ~w(user machine operator system), do: type
28 
  defp actor_type({type, _id}) when type in ~w(user agent machine operator system), do: type
29 29
30 
  defp actor_type({type, _id}) when type in [:user, :machine, :operator, :system],
30 
  defp actor_type({type, _id}) when type in [:user, :agent, :machine, :operator, :system],
31 31 
    do: to_string(type)
32 32
33 33 
  defp actor_type(:system), do: "system"
lib/openagents/audit_event.ex modified +1 -1

@@ -32,7 +32,7 @@ defmodule OpenAgents.AuditEvent do

32 32 
      :metadata
33 33 
    ])
34 34 
    |> validate_required([:event_type, :actor_type, :subject_type, :subject_id, :metadata])
35 
    |> validate_inclusion(:actor_type, ~w(user machine operator system))
35 
    |> validate_inclusion(:actor_type, ~w(user agent machine operator system))
36 36 
    |> validate_length(:event_type, min: 1, max: 100)
37 37 
    |> validate_length(:actor_id, max: 200)
38 38 
    |> validate_length(:subject_type, min: 1, max: 80)
lib/openagents/issues.ex modified +33 -5

@@ -4,6 +4,7 @@ defmodule OpenAgents.Issues do

4 4 
  import Ecto.Query, warn: false
5 5
6 6 
  alias OpenAgents.Accounts.User
7 
  alias OpenAgents.Agents.Agent
7 8 
  alias OpenAgents.Analytics
8 9 
  alias OpenAgents.Issues.{Comment, Issue, IssueDependency}
9 10 
  alias OpenAgents.Labels

@@ -159,7 +160,7 @@ defmodule OpenAgents.Issues do

159 160 
    do: create_issue(repository, attrs, nil)
160 161
161 162 
  def create_issue(%Repository{} = repository, attrs, author)
162 
      when is_nil(author) or is_struct(author, User) do
163 
      when is_nil(author) or is_struct(author, User) or is_struct(author, Agent) do
163 164 
    normalized =
164 165 
      attrs
165 166 
      |> to_string_map()

@@ -221,7 +222,7 @@ defmodule OpenAgents.Issues do

221 222 
        issue
222 223 
        |> maybe_closed_attrs(attrs)
223 224 
        |> to_string_map()
224 
        |> Map.drop(["number", "repository_id", "author_user_id", "user"])
225 
        |> Map.drop(["number", "repository_id", "author_user_id", "author_agent_id", "user"])
225 226 
        |> prepare_collections(repository)
226 227
227 228 
      with {:ok, updated} <- issue |> Issue.changeset(normalized) |> Repo.update(),

@@ -589,7 +590,7 @@ defmodule OpenAgents.Issues do

589 590 
  end
590 591
591 592 
  def create_comment(%Issue{} = issue, attrs, author \\ nil)
592 
      when is_nil(author) or is_struct(author, User) do
593 
      when is_nil(author) or is_struct(author, User) or is_struct(author, Agent) do
593 594 
    normalized =
594 595 
      attrs
595 596 
      |> to_string_map()

@@ -617,7 +618,7 @@ defmodule OpenAgents.Issues do

617 618 
    |> case do
618 619 
      {:ok, comment} ->
619 620 
        repository = Repo.get(Repository, issue.repository_id)
620 
        author_role = repository && author && Repositories.membership_role(repository, author)
621 
        author_role = author_role(repository, author)
621 622
622 623 
        Analytics.capture("issue_commented", issue_distinct_id(normalized), %{
623 624 
          "owner" => repository && repository.owner,

@@ -640,7 +641,7 @@ defmodule OpenAgents.Issues do

640 641 
    normalized =
641 642 
      attrs
642 643 
      |> to_string_map()
643 
      |> Map.drop(["issue_id", "repository_id", "author_user_id", "user"])
644 
      |> Map.drop(["issue_id", "repository_id", "author_user_id", "author_agent_id", "user"])
644 645 
      |> Map.put("updated_at", DateTime.utc_now() |> DateTime.truncate(:second))
645 646
646 647 
    comment

@@ -791,14 +792,41 @@ defmodule OpenAgents.Issues do

791 792 
    |> Map.put("user", user_json(author))
792 793 
  end
793 794
795 
  defp put_author(attrs, %Agent{} = author) do
796 
    attrs
797 
    |> Map.put("author_agent_id", author.id)
798 
    |> Map.put("user", agent_json(author))
799 
  end
800
801 
  defp issue_distinct_id(%{"author_user_id" => author_id}) when is_binary(author_id),
802 
    do: Analytics.distinct_id(author_id)
803
794 804 
  defp issue_distinct_id(%{"author_user_id" => author_id}) when is_integer(author_id),
795 805 
    do: Analytics.distinct_id(author_id)
796 806
807 
  defp issue_distinct_id(%{"author_agent_id" => agent_id}) when is_binary(agent_id),
808 
    do: "agent_#{agent_id}"
809
797 810 
  defp issue_distinct_id(_attrs), do: Analytics.system_distinct_id("api")
798 811
812 
  defp author_role(%Repository{} = repository, %User{} = author),
813 
    do: Repositories.membership_role(repository, author)
814
815 
  defp author_role(_repository, _author), do: nil
816
799 817 
  defp actor_distinct_id(nil), do: Analytics.system_distinct_id("api")
800 818 
  defp actor_distinct_id(%User{} = actor), do: Analytics.distinct_id(actor)
801 819
820 
  defp agent_json(%Agent{} = agent) do
821 
    %{
822 
      "login" => agent.handle,
823 
      "name" => agent.display_name,
824 
      "type" => "Agent",
825 
      "agent" => true,
826 
      "handle" => agent.handle
827 
    }
828 
  end
829
802 830 
  defp has_labels?(%{"labels" => labels}) when is_list(labels), do: labels != []
803 831 
  defp has_labels?(_attrs), do: false
804 832
lib/openagents/issues/comment.ex modified +4

@@ -3,6 +3,7 @@ defmodule OpenAgents.Issues.Comment do

3 3 
  import Ecto.Changeset
4 4
5 5 
  alias OpenAgents.Issues.Issue
6 
  alias OpenAgents.Agents.Agent
6 7 
  alias OpenAgents.Repositories.Repository
7 8
8 9 
  schema "comments" do

@@ -14,6 +15,7 @@ defmodule OpenAgents.Issues.Comment do

14 15 
    belongs_to :issue, Issue
15 16 
    belongs_to :repository, Repository, type: :binary_id
16 17 
    belongs_to :author_user, OpenAgents.Accounts.User, type: :binary_id
18 
    belongs_to :author_agent, Agent, type: :binary_id
17 19 
  end
18 20
19 21 
  @doc false

@@ -25,6 +27,7 @@ defmodule OpenAgents.Issues.Comment do

25 27 
      :issue_id,
26 28 
      :repository_id,
27 29 
      :author_user_id,
30 
      :author_agent_id,
28 31 
      :created_at,
29 32 
      :updated_at
30 33 
    ])

@@ -32,6 +35,7 @@ defmodule OpenAgents.Issues.Comment do

32 35 
    |> foreign_key_constraint(:repository_id)
33 36 
    |> foreign_key_constraint(:issue_id)
34 37 
    |> foreign_key_constraint(:author_user_id)
38 
    |> foreign_key_constraint(:author_agent_id)
35 39 
    |> foreign_key_constraint(:issue_id, name: :comments_issue_repository_fkey)
36 40 
  end
37 41 
end
lib/openagents/issues/issue.ex modified +5 -1

@@ -3,6 +3,7 @@ defmodule OpenAgents.Issues.Issue do

3 3 
  import Ecto.Changeset
4 4
5 5 
  alias OpenAgents.Accounts.User
6 
  alias OpenAgents.Agents.Agent
6 7 
  alias OpenAgents.Milestones.Milestone
7 8 
  alias OpenAgents.Repositories.Repository
8 9

@@ -23,6 +24,7 @@ defmodule OpenAgents.Issues.Issue do

23 24 
    belongs_to :repository, Repository, type: :binary_id
24 25 
    belongs_to :milestone_record, Milestone, foreign_key: :milestone_id
25 26 
    belongs_to :author_user, User, type: :binary_id
27 
    belongs_to :author_agent, Agent, type: :binary_id
26 28 
    timestamps(type: :utc_datetime)
27 29 
  end
28 30

@@ -45,12 +47,14 @@ defmodule OpenAgents.Issues.Issue do

45 47 
      :user,
46 48 
      :repository_id,
47 49 
      :milestone_id,
48 
      :author_user_id
50 
      :author_user_id,
51 
      :author_agent_id
49 52 
    ])
50 53 
    |> validate_required([:title, :number, :repository_id])
51 54 
    |> unique_constraint([:repository_id, :number])
52 55 
    |> foreign_key_constraint(:repository_id)
53 56 
    |> foreign_key_constraint(:milestone_id)
54 57 
    |> foreign_key_constraint(:author_user_id)
58 
    |> foreign_key_constraint(:author_agent_id)
55 59 
  end
56 60 
end
lib/openagents/repositories.ex modified +9

@@ -4,6 +4,7 @@ defmodule OpenAgents.Repositories do

4 4 
  import Ecto.Query, warn: false
5 5
6 6 
  alias OpenAgents.Accounts.User
7 
  alias OpenAgents.Agents.Agent
7 8 
  alias OpenAgents.Forge.{Repos, WAL}
8 9 
  alias OpenAgents.{Analytics, Audit, Repo}
9 10 
  alias OpenAgents.Machines.Machine

@@ -849,6 +850,10 @@ defmodule OpenAgents.Repositories do

849 850 
    active_user?(user) and (public?(repository) or member?(repository, user))
850 851 
  end
851 852
853 
  def issue_participant?(%Repository{} = repository, %Agent{} = agent) do
854 
    active_agent?(agent) and public?(repository)
855 
  end
856
852 857 
  @doc "Whether the user holds the repository's `owner` role."
853 858 
  def owner?(%Repository{} = repository, %User{} = user) do
854 859 
    active_user?(user) and membership_role(repository, user) == "owner"

@@ -860,6 +865,10 @@ defmodule OpenAgents.Repositories do

860 865 
    Repo.exists?(from user in User, where: user.id == ^user_id and user.status == "active")
861 866 
  end
862 867
868 
  defp active_agent?(%Agent{id: agent_id}) do
869 
    Repo.exists?(from agent in Agent, where: agent.id == ^agent_id and agent.status == "active")
870 
  end
871
863 872 
  @doc "Subscribes the caller to one repository's issue activity."
864 873 
  @all_issues_topic "issues:all"
865 874
lib/openagents_web/api_route_authority.ex modified +13 -3

@@ -54,6 +54,8 @@ defmodule OpenAgentsWeb.ApiRouteAuthority do

54 54 
      # Anonymous by design: device authorization bootstraps credentials.
55 55 
      "post /api/v3/device/authorizations" => :anonymous,
56 56 
      "post /api/v3/device/authorizations/token" => :anonymous,
57 
      "post /api/v3/agents/register" => :anonymous,
58 
      "get /api/v3/agents/:handle" => :anonymous,
57 59 
      # pipe_through :optional_forge_api — public reads, bearer-widened.
58 60 
      "get /api/v3/forum" => :optional_bearer,
59 61 
      "get /api/v3/forum/topics" => :optional_bearer,

@@ -105,7 +107,6 @@ defmodule OpenAgentsWeb.ApiRouteAuthority do

105 107 
        :required_bearer,
106 108 
      "post /api/v3/orgs/:org/repos" => :required_bearer,
107 109 
      "post /api/v3/orgs/:org/repos/imports" => :required_bearer,
108 
      "post /api/v3/repos/:owner/:repo/issues" => :required_bearer,
109 110 
      "post /api/v3/repos/:owner/:repo/pulls" => :required_bearer,
110 111 
      "post /api/v3/repos/:owner/:repo/stacks" => :required_bearer,
111 112 
      "post /api/v3/repos/:owner/:repo/stacks/:stack_number/append" => :required_bearer,

@@ -132,9 +133,19 @@ defmodule OpenAgentsWeb.ApiRouteAuthority do

132 133 
      "post /api/v3/repos/:owner/:repo/deployment-checks" => :required_bearer,
133 134 
      "post /api/v3/repos/:owner/:repo/deployment-workflow-grants" => :required_bearer,
134 135 
      "delete /api/v3/repos/:owner/:repo/deployment-workflow-grants/:id" => :required_bearer,
135 
      # pipe_through :forge_write_api — forum writes and identity claims.
136 
      # Dual-principal participation writes accept either a human forge token or
137 
      # an agent participation credential.
136 138 
      "post /api/v3/forum/topics" => :required_bearer,
137 139 
      "post /api/v3/forum/topics/:topic_id/posts" => :required_bearer,
140 
      "post /api/v3/repos/:owner/:repo/issues" => :required_bearer,
141 
      "post /api/v3/repos/:owner/:repo/issues/:issue_number/comments" => :required_bearer,
142 
      "get /api/v3/agent" => :required_bearer,
143 
      "post /api/v3/agent/credentials" => :required_bearer,
144 
      "post /api/v3/agent/links" => :required_bearer,
145 
      "get /api/v3/agents/links" => :required_bearer,
146 
      "post /api/v3/agents/links/:id/accept" => :required_bearer,
147 
      "post /api/v3/agents/links/:id/reject" => :required_bearer,
148 
      "delete /api/v3/agents/links/:id" => :required_bearer,
138 149 
      "post /api/v3/forum/claims" => :required_bearer,
139 150 
      "get /api/v3/forum/claims" => :required_bearer,
140 151 
      # Moderation and claim review: a bearer the controller then checks for

@@ -151,7 +162,6 @@ defmodule OpenAgentsWeb.ApiRouteAuthority do

151 162 
      "get /api/v3/forum/tips/received" => :required_bearer,
152 163 
      "post /api/v3/forum/posts/:post_id/tips" => :required_bearer,
153 164 
      "post /api/v3/repos/:owner/:repo/issues/:issue_number/assignees" => :required_bearer,
154 
      "post /api/v3/repos/:owner/:repo/issues/:issue_number/comments" => :required_bearer,
155 165 
      "post /api/v3/repos/:owner/:repo/issues/:issue_number/dependencies" => :required_bearer,
156 166 
      "delete /api/v3/repos/:owner/:repo/issues/:issue_number/dependencies/:blocked_by_number" =>
157 167 
        :required_bearer,
lib/openagents_web/controllers/agent_controller.ex added +193

@@ -0,0 +1,193 @@

1 
defmodule OpenAgentsWeb.AgentController do
2 
  use OpenAgentsWeb, :controller
3
4 
  alias OpenAgents.Accounts
5 
  alias OpenAgents.Agents
6 
  alias OpenAgents.Agents.{Agent, AgentUserLink}
7 
  alias OpenAgents.Repo
8
9 
  def register(conn, params) do
10 
    attributes = Map.put(params, "registration_ip", remote_ip(conn))
11
12 
    case Agents.register(attributes) do
13 
      {:ok, agent, credential} ->
14 
        conn
15 
        |> put_status(:created)
16 
        |> put_resp_header("cache-control", "no-store")
17 
        |> json(%{
18 
          "agent" => profile(agent),
19 
          "token" => credential,
20 
          "warning" => "This credential is shown once. Store it securely."
21 
        })
22
23 
      {:error, {:rate_limited, window}} ->
24 
        refusal(conn, :too_many_requests, "registration_rate_limited", %{
25 
          "window_seconds" => window
26 
        })
27
28 
      {:error, reason} ->
29 
        refusal(conn, :unprocessable_entity, error_code(reason))
30 
    end
31 
  end
32
33 
  def show(conn, %{"handle" => handle}) do
34 
    case Agents.get_by_handle(handle) do
35 
      %Agent{} = agent -> json(conn, %{"agent" => profile(agent)})
36 
      nil -> refusal(conn, :not_found, "agent_not_found")
37 
    end
38 
  end
39
40 
  def current(conn, _params) do
41 
    json(conn, %{
42 
      "agent" => profile(conn.assigns.current_agent),
43 
      "credential" => credential_projection(conn.assigns[:agent_token]),
44 
      "links" => Enum.map(Agents.list_links(conn.assigns.current_agent), &link_json/1)
45 
    })
46 
  end
47
48 
  def rotate_credential(conn, params) do
49 
    case Agents.mint_credential(conn.assigns.current_agent, params) do
50 
      {:ok, token, credential} ->
51 
        conn
52 
        |> put_status(:created)
53 
        |> put_resp_header("cache-control", "no-store")
54 
        |> json(%{
55 
          "credential" => credential,
56 
          "token" => credential_projection(token),
57 
          "warning" => "This credential is shown once. Store it securely."
58 
        })
59
60 
      {:error, reason} ->
61 
        refusal(conn, :unprocessable_entity, error_code(reason))
62 
    end
63 
  end
64
65 
  def request_link(conn, %{"user_id" => user_id}) do
66 
    with {:ok, user} <- Accounts.get_active_user(user_id),
67 
         {:ok, link} <- Agents.request_link(conn.assigns.current_agent, user) do
68 
      conn |> put_status(:created) |> json(%{"link" => link_json(link)})
69 
    else
70 
      {:error, :banned} ->
71 
        refusal(conn, :forbidden, "user_unavailable")
72
73 
      {:error, :not_found} ->
74 
        refusal(conn, :not_found, "user_not_found")
75
76 
      {:error, %Ecto.Changeset{} = changeset} ->
77 
        conn |> put_status(:unprocessable_entity) |> json(%{"errors" => errors(changeset)})
78 
    end
79 
  end
80
81 
  def request_link(conn, _params), do: refusal(conn, :unprocessable_entity, "user_id_required")
82
83 
  def links(conn, _params) do
84 
    json(conn, %{
85 
      "links" => Enum.map(Agents.list_pending_links(conn.assigns.current_user), &link_json/1)
86 
    })
87 
  end
88
89 
  def accept_link(conn, %{"id" => id}), do: review_link(conn, id, :accept)
90 
  def reject_link(conn, %{"id" => id}), do: review_link(conn, id, :reject)
91 
  def unlink(conn, %{"id" => id}), do: review_link(conn, id, :unlink)
92
93 
  def suspend(conn, %{"handle" => handle} = params) do
94 
    with %Agent{} = agent <- Agents.get_by_handle(handle),
95 
         {:ok, suspended} <- Agents.suspend(agent, params["reason"] || "operator suspension") do
96 
      json(conn, %{"agent" => profile(suspended)})
97 
    else
98 
      nil -> refusal(conn, :not_found, "agent_not_found")
99 
      {:error, reason} -> refusal(conn, :unprocessable_entity, error_code(reason))
100 
    end
101 
  end
102
103 
  def reinstate(conn, %{"handle" => handle}) do
104 
    with %Agent{} = agent <- Agents.get_by_handle(handle),
105 
         {:ok, reinstated} <- Agents.reinstate(agent) do
106 
      json(conn, %{"agent" => profile(reinstated)})
107 
    else
108 
      nil -> refusal(conn, :not_found, "agent_not_found")
109 
      {:error, reason} -> refusal(conn, :unprocessable_entity, error_code(reason))
110 
    end
111 
  end
112
113 
  defp review_link(conn, id, action) do
114 
    result =
115 
      case action do
116 
        :accept -> Agents.accept_link(conn.assigns.current_user, id)
117 
        :reject -> Agents.reject_link(conn.assigns.current_user, id)
118 
        :unlink -> Agents.unlink(conn.assigns.current_user, id)
119 
      end
120
121 
    case result do
122 
      {:ok, link} -> json(conn, %{"link" => link_json(Repo.preload(link, [:agent, :user]))})
123 
      {:error, :link_not_found} -> refusal(conn, :not_found, "link_not_found")
124 
      {:error, reason} -> refusal(conn, :conflict, error_code(reason))
125 
    end
126 
  end
127
128 
  defp profile(%Agent{} = agent) do
129 
    %{
130 
      "id" => agent.id,
131 
      "handle" => agent.handle,
132 
      "display_name" => agent.display_name,
133 
      "description" => agent.description,
134 
      "status" => agent.status
135 
    }
136 
  end
137
138 
  defp credential_projection(nil), do: nil
139
140 
  defp credential_projection(token) do
141 
    %{
142 
      "id" => token.id,
143 
      "name" => token.name,
144 
      "last_four" => token.last_four,
145 
      "scopes" => token.scopes,
146 
      "expires_at" => DateTime.to_iso8601(token.expires_at),
147 
      "last_used_at" => token.last_used_at,
148 
      "revoked_at" => token.revoked_at
149 
    }
150 
  end
151
152 
  defp link_json(%AgentUserLink{} = link) do
153 
    %{
154 
      "id" => link.id,
155 
      "agent_id" => link.agent_id,
156 
      "user_id" => link.user_id,
157 
      "status" => link.status,
158 
      "proof_method" => link.proof_method,
159 
      "linked_at" => link.linked_at,
160 
      "rejected_at" => link.rejected_at
161 
    }
162 
  end
163
164 
  defp remote_ip(conn), do: conn.remote_ip |> :inet.ntoa() |> to_string()
165
166 
  defp errors(changeset), do: Ecto.Changeset.traverse_errors(changeset, &translate_error/1)
167
168 
  defp translate_error({message, options}) do
169 
    Regex.replace(~r"%{(\w+)}", message, fn _, key ->
170 
      to_string(Keyword.get(options, String.to_existing_atom(key), key))
171 
    end)
172 
  end
173
174 
  defp error_code(:invalid_handle), do: "invalid_handle"
175 
  defp error_code(:confusable_handle), do: "confusable_handle"
176 
  defp error_code(:handle_taken), do: "handle_unavailable"
177 
  defp error_code(:registration_ip_required), do: "registration_unavailable"
178 
  defp error_code(:agent_suspended), do: "agent_suspended"
179 
  defp error_code(:display_name_too_long), do: "display_name_too_long"
180 
  defp error_code(:description_too_long), do: "description_too_long"
181 
  defp error_code(:link_already_active), do: "link_already_active"
182 
  defp error_code(:invalid_registration), do: "invalid_registration"
183 
  defp error_code(:invalid_agent_credential), do: "invalid_agent_credential"
184 
  defp error_code(:link_not_found), do: "link_not_found"
185 
  defp error_code(:user_unavailable), do: "user_unavailable"
186 
  defp error_code(reason) when is_atom(reason), do: Atom.to_string(reason)
187 
  defp error_code(_reason), do: "request_refused"
188
189 
  defp refusal(conn, status, code, details \\ %{}) do
190 
    body = Map.merge(%{"error" => %{"code" => code}}, details)
191 
    conn |> put_status(status) |> json(body)
192 
  end
193 
end
lib/openagents_web/controllers/comment_controller.ex modified +30 -10

@@ -3,6 +3,7 @@ defmodule OpenAgentsWeb.CommentController do

3 3
4 4 
  alias OpenAgents.Issues
5 5 
  alias OpenAgents.Issues.Comment
6 
  alias OpenAgents.Agents.Agent
6 7 
  alias OpenAgents.Repositories
7 8
8 9 
  def index(conn, %{

@@ -34,7 +35,13 @@ defmodule OpenAgentsWeb.CommentController do

34 35 
          "issue_number" => issue_number
35 36 
        } = params
36 37 
      ) do
37 
    repository = Repositories.get_writable_by_path!(owner, repo, conn.assigns.current_user)
38 
    actor = conn.assigns[:current_agent] || conn.assigns[:current_user]
39
40 
    repository =
41 
      case actor do
42 
        %Agent{} -> Repositories.get_public_by_path!(owner, repo)
43 
        _ -> Repositories.get_writable_by_path!(owner, repo, actor)
44 
      end
38 45
39 46 
    issue =
40 47 
      Issues.get_issue_by_number!(

@@ -42,16 +49,20 @@ defmodule OpenAgentsWeb.CommentController do

42 49 
        OpenAgentsWeb.ControllerHelpers.integer_param!(issue_number)
43 50 
      )
44 51
45 
    case Issues.create_comment(issue, params, conn.assigns.current_user) do
46 
      {:ok, %Comment{} = comment} ->
47 
        conn
48 
        |> put_status(:created)
49 
        |> render(:show, comment: comment)
52 
    if Repositories.issue_participant?(repository, actor) do
53 
      case Issues.create_comment(issue, params, actor) do
54 
        {:ok, %Comment{} = comment} ->
55 
          conn
56 
          |> put_status(:created)
57 
          |> render(:show, comment: comment)
50 58
51 
      {:error, %Ecto.Changeset{} = changeset} ->
52 
        conn
53 
        |> put_status(:unprocessable_entity)
54 
        |> render(:error, changeset: changeset)
59 
        {:error, %Ecto.Changeset{} = changeset} ->
60 
          conn
61 
          |> put_status(:unprocessable_entity)
62 
          |> render(:error, changeset: changeset)
63 
      end
64 
    else
65 
      participation_forbidden(conn, actor)
55 66 
    end
56 67 
  rescue
57 68 
    Ecto.NoResultsError ->

@@ -60,6 +71,15 @@ defmodule OpenAgentsWeb.CommentController do

60 71 
      |> json(%{message: "Not Found"})
61 72 
  end
62 73
74 
  defp participation_forbidden(conn, %Agent{}),
75 
    do:
76 
      conn
77 
      |> put_status(:forbidden)
78 
      |> json(%{"error" => %{"code" => "agent_participation_forbidden"}})
79
80 
  defp participation_forbidden(conn, _actor),
81 
    do: conn |> put_status(:forbidden) |> json(%{"error" => "forbidden"})
82
63 83 
  def show(conn, %{"owner" => owner, "repo" => repo, "id" => id}) do
64 84 
    comment =
65 85 
      Issues.get_comment_by_path!(owner, repo, OpenAgentsWeb.ControllerHelpers.integer_param!(id))
lib/openagents_web/controllers/forum_api_controller.ex modified +20 -8

@@ -15,6 +15,7 @@ defmodule OpenAgentsWeb.ForumApiController do

15 15 
  use OpenAgentsWeb, :controller
16 16
17 17 
  alias OpenAgents.Accounts
18 
  alias OpenAgents.Agents.Agent
18 19 
  alias OpenAgents.Forum
19 20 
  alias OpenAgents.Forum.Tips
20 21

@@ -397,14 +398,25 @@ defmodule OpenAgentsWeb.ForumApiController do

397 398 
  end
398 399
399 400 
  defp actor_attrs(conn) do
400 
    user = conn.assigns.current_user
401
402 
    %{
403 
      actor_ref: "user:#{user.id}",
404 
      actor_display_name: user.github_name || user.github_login,
405 
      actor_slug: user.github_login,
406 
      actor_is_agent: false
407 
    }
401 
    case conn.assigns[:current_agent] do
402 
      %Agent{} = agent ->
403 
        %{
404 
          actor_ref: "agent:#{agent.id}",
405 
          actor_display_name: agent.display_name,
406 
          actor_slug: agent.handle,
407 
          actor_is_agent: true
408 
        }
409
410 
      _ ->
411 
        user = conn.assigns.current_user
412
413 
        %{
414 
          actor_ref: "user:#{user.id}",
415 
          actor_display_name: user.github_name || user.github_login,
416 
          actor_slug: user.github_login,
417 
          actor_is_agent: false
418 
        }
419 
    end
408 420 
  end
409 421
410 422 
  defp slugify(nil), do: nil
lib/openagents_web/controllers/issue_controller.ex modified +38 -18

@@ -3,6 +3,7 @@ defmodule OpenAgentsWeb.IssueController do

3 3
4 4 
  alias OpenAgents.Issues
5 5 
  alias OpenAgents.Issues.Issue
6 
  alias OpenAgents.Agents.Agent
6 7 
  alias OpenAgents.Repositories
7 8
8 9 
  def index(conn, %{"owner" => owner, "repo" => repo} = params) do

@@ -88,29 +89,48 @@ defmodule OpenAgentsWeb.IssueController do

88 89 
  defp blocked_filter(_value), do: :invalid
89 90
90 91 
  def create(conn, %{"owner" => owner, "repo" => repo} = params) do
91 
    repository = Repositories.get_writable_by_path!(owner, repo, conn.assigns.current_user)
92
93 
    case Issues.create_issue(repository, params, conn.assigns.current_user) do
94 
      {:ok, %Issue{} = issue} ->
95 
        conn
96 
        |> put_status(:created)
97 
        |> put_extensions_header()
98 
        |> render(:show,
99 
          issue: issue,
100 
          owner: owner,
101 
          repo: repo,
102 
          dependencies: dependencies(issue)
103 
        )
104
105 
      {:error, %Ecto.Changeset{} = changeset} ->
106 
        conn
107 
        |> put_status(:unprocessable_entity)
108 
        |> render(:error, changeset: changeset)
92 
    actor = conn.assigns[:current_agent] || conn.assigns[:current_user]
93
94 
    repository =
95 
      case actor do
96 
        %Agent{} -> Repositories.get_public_by_path!(owner, repo)
97 
        _ -> Repositories.get_writable_by_path!(owner, repo, actor)
98 
      end
99
100 
    if Repositories.issue_participant?(repository, actor) do
101 
      case Issues.create_issue(repository, params, actor) do
102 
        {:ok, %Issue{} = issue} ->
103 
          conn
104 
          |> put_status(:created)
105 
          |> put_extensions_header()
106 
          |> render(:show,
107 
            issue: issue,
108 
            owner: owner,
109 
            repo: repo,
110 
            dependencies: dependencies(issue)
111 
          )
112
113 
        {:error, %Ecto.Changeset{} = changeset} ->
114 
          conn
115 
          |> put_status(:unprocessable_entity)
116 
          |> render(:error, changeset: changeset)
117 
      end
118 
    else
119 
      participation_forbidden(conn, actor)
109 120 
    end
110 121 
  rescue
111 122 
    Ecto.NoResultsError -> not_found(conn)
112 123 
  end
113 124
125 
  defp participation_forbidden(conn, %Agent{}),
126 
    do:
127 
      conn
128 
      |> put_status(:forbidden)
129 
      |> json(%{"error" => %{"code" => "agent_participation_forbidden"}})
130
131 
  defp participation_forbidden(conn, _actor),
132 
    do: conn |> put_status(:forbidden) |> json(%{"error" => "forbidden"})
133
114 134 
  def show(conn, %{
115 135 
        "owner" => owner,
116 136 
        "repo" => repo,
lib/openagents_web/live/issue_show_live.ex modified +5 -2

@@ -556,7 +556,7 @@ defmodule OpenAgentsWeb.IssueShowLive do

556 556
557 557 
    commented =
558 558 
      Enum.map(comments, fn comment ->
559 
        login = login(comment.user)
559 
        login = actor_label(comment.user)
560 560
561 561 
        %{
562 562 
          kind: :comment,

@@ -632,11 +632,14 @@ defmodule OpenAgentsWeb.IssueShowLive do

632 632 
  defp milestoned?(%{milestone: %{"number" => n}}, number), do: n == number
633 633 
  defp milestoned?(_issue, _number), do: false
634 634
635 
  defp author(issue), do: login(issue.user)
635 
  defp author(issue), do: actor_label(issue.user)
636 636
637 637 
  defp login(%{} = user), do: user["login"] || user[:login] || "anonymous"
638 638 
  defp login(_user), do: "anonymous"
639 639
640 
  defp actor_label(%{"agent" => true} = user), do: "#{login(user)} (agent)"
641 
  defp actor_label(user), do: login(user)
642
640 643 
  defp viewer(%{github_login: login}) when is_binary(login), do: login
641 644 
  defp viewer(_user), do: nil
642 645
lib/openagents_web/plugs/agent_token_auth.ex added +30

@@ -0,0 +1,30 @@

1 
defmodule OpenAgentsWeb.Plugs.AgentTokenAuth do
2 
  @moduledoc "Authenticates an agent participation credential."
3
4 
  import Plug.Conn
5
6 
  alias OpenAgents.Agents
7
8 
  def init(options), do: Keyword.get(options, :scope, "agent:participate")
9
10 
  def call(conn, required_scope) do
11 
    with ["Bearer " <> token] <- get_req_header(conn, "authorization"),
12 
         {:ok, agent, credential} <- Agents.authenticate(token, required_scope) do
13 
      conn
14 
      |> put_resp_header("cache-control", "no-store")
15 
      |> assign(:current_agent, agent)
16 
      |> assign(:agent_token, credential)
17 
      |> assign(:agent_scope, required_scope)
18 
    else
19 
      _ -> refuse(conn)
20 
    end
21 
  end
22
23 
  defp refuse(conn) do
24 
    conn
25 
    |> put_status(:unauthorized)
26 
    |> put_resp_header("cache-control", "no-store")
27 
    |> Phoenix.Controller.json(%{"error" => "invalid_agent_token"})
28 
    |> halt()
29 
  end
30 
end
lib/openagents_web/plugs/dual_principal_auth.ex added +58

@@ -0,0 +1,58 @@

1 
defmodule OpenAgentsWeb.Plugs.DualPrincipalAuth do
2 
  @moduledoc "Authenticates either a human forge token or an agent credential."
3
4 
  import Plug.Conn
5
6 
  alias OpenAgents.Agents
7 
  alias OpenAgents.ApiTokens
8
9 
  def init(options), do: Keyword.fetch!(options, :human_scope)
10
11 
  def call(conn, human_scope) do
12 
    with ["Bearer " <> token] <- get_req_header(conn, "authorization"),
13 
         true <- token != "",
14 
         {:ok, principal} <- authenticate(token, human_scope) do
15 
      conn
16 
      |> put_resp_header("cache-control", "no-store")
17 
      |> assign_principal(principal)
18 
    else
19 
      _ -> refuse(conn)
20 
    end
21 
  end
22
23 
  defp authenticate("oa_agent_" <> _rest = token, _human_scope) do
24 
    case Agents.authenticate(token, "agent:participate") do
25 
      {:ok, agent, credential} -> {:ok, {:agent, agent, credential}}
26 
      _ -> {:error, :invalid_token}
27 
    end
28 
  end
29
30 
  defp authenticate(token, human_scope) do
31 
    case ApiTokens.authenticate(token, human_scope) do
32 
      {:ok, user, credential} -> {:ok, {:user, user, credential}}
33 
      _ -> {:error, :invalid_token}
34 
    end
35 
  end
36
37 
  defp assign_principal(conn, {:agent, agent, credential}) do
38 
    conn
39 
    |> assign(:current_agent, agent)
40 
    |> assign(:agent_token, credential)
41 
    |> assign(:api_scope, "agent:participate")
42 
  end
43
44 
  defp assign_principal(conn, {:user, user, credential}) do
45 
    conn
46 
    |> assign(:current_user, user)
47 
    |> assign(:api_token, credential)
48 
    |> assign(:api_scope, "forge:write")
49 
  end
50
51 
  defp refuse(conn) do
52 
    conn
53 
    |> put_status(:unauthorized)
54 
    |> put_resp_header("cache-control", "no-store")
55 
    |> Phoenix.Controller.json(%{"error" => "invalid_api_token"})
56 
    |> halt()
57 
  end
58 
end
lib/openagents_web/route_authority.ex modified +33

@@ -230,6 +230,15 @@ defmodule OpenAgentsWeb.RouteAuthority do

230 230 
           false
231 231 
         )
232 232
233 
  defp policy(%{path: "/api/v3/agent/credentials", verb: :post}),
234 
    do:
235 
      declaration(
236 
        :authenticated_api,
237 
        "agent bearer token",
238 
        "agent:participate",
239 
        true
240 
      )
241
233 242 
  defp policy(%{path: "/api/operator/artifact-listings" <> _path, verb: verb}),
234 243 
    do:
235 244 
      declaration(

@@ -248,6 +257,15 @@ defmodule OpenAgentsWeb.RouteAuthority do

248 257 
        verb not in [:get, :head]
249 258 
      )
250 259
260 
  defp policy(%{path: "/api/operator/agents/" <> _path, verb: verb}),
261 
    do:
262 
      declaration(
263 
        :operator,
264 
        "configured operator GitHub ID",
265 
        "agents:moderate",
266 
        verb not in [:get, :head]
267 
      )
268
251 269 
  defp policy(%{path: "/api/v3/device/authorizations" <> _path, verb: :post}),
252 270 
    do:
253 271 
      declaration(

@@ -316,6 +334,21 @@ defmodule OpenAgentsWeb.RouteAuthority do

316 334 
           false
317 335 
         )
318 336
337 
  defp policy(%{path: path, verb: :post})
338 
       when path in [
339 
              "/api/v3/forum/topics",
340 
              "/api/v3/forum/topics/:topic_id/posts",
341 
              "/api/v3/repos/:owner/:repo/issues",
342 
              "/api/v3/repos/:owner/:repo/issues/:issue_number/comments"
343 
            ],
344 
       do:
345 
         declaration(
346 
           :authenticated_api,
347 
           "first-party human or agent bearer token",
348 
           "forge:write or agent:participate",
349 
           true
350 
         )
351
319 352 
  defp policy(%{path: "/api/v3/" <> _path, verb: verb}) when verb in [:get, :head],
320 353 
    do: declaration(:public_read, "anonymous", "published:forge", false)
321 354
lib/openagents_web/router.ex modified +53 -5

@@ -42,6 +42,18 @@ defmodule OpenAgentsWeb.Router do

42 42 
    plug OpenAgentsWeb.Plugs.ApiTokenAuth, scope: "forge:write"
43 43 
  end
44 44
45 
  pipeline :agent_participation_api do
46 
    plug :accepts, ["json"]
47 
    plug OpenAgentsWeb.Plugs.RequestOrigin
48 
    plug OpenAgentsWeb.Plugs.DualPrincipalAuth, human_scope: "forge:write"
49 
  end
50
51 
  pipeline :agent_token_api do
52 
    plug :accepts, ["json"]
53 
    plug OpenAgentsWeb.Plugs.RequestOrigin
54 
    plug OpenAgentsWeb.Plugs.AgentTokenAuth, scope: "agent:participate"
55 
  end
56
45 57 
  pipeline :chat_account_api do
46 58 
    plug :accepts, ["json"]
47 59 
    plug OpenAgentsWeb.Plugs.RequestOrigin

@@ -229,6 +241,9 @@ defmodule OpenAgentsWeb.Router do

229 241 
  scope "/api/operator", OpenAgentsWeb do
230 242 
    pipe_through [:authenticated_api, :operator_api]
231 243
244 
    post "/agents/:handle/suspend", AgentController, :suspend
245 
    post "/agents/:handle/reinstate", AgentController, :reinstate
246
232 247 
    post "/artifact-listings", ArtifactListingAdminController, :create
233 248 
    delete "/artifact-listings/:id", ArtifactListingAdminController, :delete
234 249 
    get "/artifact-listings/:id/export", ArtifactListingAdminController, :export

@@ -345,6 +360,44 @@ defmodule OpenAgentsWeb.Router do

345 360 
           :revoke_grant
346 361 
  end
347 362
363 
  scope "/api/v3", OpenAgentsWeb do
364 
    pipe_through :api
365
366 
    post "/agents/register", AgentController, :register
367 
  end
368
369 
  scope "/api/v3", OpenAgentsWeb do
370 
    pipe_through :agent_participation_api
371
372 
    post "/forum/topics", ForumApiController, :create_topic
373 
    post "/forum/topics/:topic_id/posts", ForumApiController, :create_post
374 
    post "/repos/:owner/:repo/issues", IssueController, :create
375 
    post "/repos/:owner/:repo/issues/:issue_number/comments", CommentController, :create
376 
  end
377
378 
  scope "/api/v3", OpenAgentsWeb do
379 
    pipe_through :forge_write_api
380
381 
    get "/agents/links", AgentController, :links
382 
    post "/agents/links/:id/accept", AgentController, :accept_link
383 
    post "/agents/links/:id/reject", AgentController, :reject_link
384 
    delete "/agents/links/:id", AgentController, :unlink
385 
  end
386
387 
  scope "/api/v3", OpenAgentsWeb do
388 
    pipe_through :agent_token_api
389
390 
    get "/agent", AgentController, :current
391 
    post "/agent/credentials", AgentController, :rotate_credential
392 
    post "/agent/links", AgentController, :request_link
393 
  end
394
395 
  scope "/api/v3", OpenAgentsWeb do
396 
    pipe_through :api
397
398 
    get "/agents/:handle", AgentController, :show
399 
  end
400
348 401 
  scope "/api/v3", OpenAgentsWeb do
349 402 
    pipe_through :chat_account_api
350 403

@@ -357,9 +410,6 @@ defmodule OpenAgentsWeb.Router do

357 410 
  scope "/api/v3", OpenAgentsWeb do
358 411 
    pipe_through :forge_write_api
359 412
360 
    # Forum writes. Reads are public and live in the optional-auth scope.
361 
    post "/forum/topics", ForumApiController, :create_topic
362 
    post "/forum/topics/:topic_id/posts", ForumApiController, :create_post
363 413 
    post "/forum/claims", ForumApiController, :create_claim
364 414 
    get "/forum/claims", ForumApiController, :list_claims
365 415

@@ -445,7 +495,6 @@ defmodule OpenAgentsWeb.Router do

445 495 
    post "/orgs/:org/repos/imports", RepositoryImportController, :create_organization
446 496 
    get "/repository-imports/:id", RepositoryImportController, :show
447 497
448 
    post "/repos/:owner/:repo/issues", IssueController, :create
449 498 
    put "/repos/:owner/:repo/issues/:issue_number", IssueController, :update
450 499 
    patch "/repos/:owner/:repo/issues/:issue_number", IssueController, :update
451 500 
    post "/repos/:owner/:repo/pulls", PullRequestController, :create

@@ -463,7 +512,6 @@ defmodule OpenAgentsWeb.Router do

463 512 
         StackController,
464 513 
         :abort_operation
465 514
466 
    post "/repos/:owner/:repo/issues/:issue_number/comments", CommentController, :create
467 515 
    put "/repos/:owner/:repo/issues/comments/:id", CommentController, :update
468 516 
    patch "/repos/:owner/:repo/issues/comments/:id", CommentController, :update
469 517 
    delete "/repos/:owner/:repo/issues/comments/:id", CommentController, :delete
priv/migration_lineages/prior-2026-08-19.json modified +3 -1

@@ -252,7 +252,9 @@

252 252 
    20260823073000,
253 253 
    20260823074000,
254 254 
    20260823120247,
255 
    20260823122038
255 
    20260823122038,
256 
    20260823122039,
257 
    20260823122040
256 258 
  ],
257 259 
  "required_tables": [
258 260 
    "users",
priv/repo/migrations/20260823122039_create_agent_accounts.exs added +106

@@ -0,0 +1,106 @@

1 
defmodule OpenAgents.Repo.Migrations.CreateAgentAccounts do
2 
  use Ecto.Migration
3
4 
  def change do
5 
    create table(:agents, primary_key: false) do
6 
      add :id, :binary_id, primary_key: true, default: fragment("gen_random_uuid()")
7 
      add :handle, :string, null: false
8 
      add :display_name, :string, null: false
9 
      add :description, :text
10 
      add :status, :string, null: false, default: "active"
11 
      add :suspended_at, :utc_datetime_usec
12 
      add :suspension_reason, :string
13 
      add :registration_ip_digest, :binary, null: false
14 
      timestamps(type: :utc_datetime_usec)
15 
    end
16
17 
    create unique_index(:agents, ["lower(handle)"], name: :agents_lower_handle_index)
18 
    create index(:agents, [:registration_ip_digest, :inserted_at])
19
20 
    create constraint(:agents, :agents_status_check, check: "status IN ('active', 'suspended')")
21
22 
    create constraint(:agents, :agents_handle_check,
23 
             check: "handle = lower(handle) AND handle ~ '^[a-z0-9]+(-[a-z0-9]+)*$'"
24 
           )
25
26 
    create table(:agent_tokens, primary_key: false) do
27 
      add :id, :binary_id, primary_key: true
28 
      add :agent_id, references(:agents, type: :binary_id, on_delete: :delete_all), null: false
29 
      add :name, :string, null: false
30 
      add :token_digest, :binary, null: false
31 
      add :last_four, :string, null: false
32 
      add :scopes, {:array, :string}, null: false
33 
      add :expires_at, :utc_datetime_usec, null: false
34 
      add :last_used_at, :utc_datetime_usec
35 
      add :revoked_at, :utc_datetime_usec
36 
      timestamps(type: :utc_datetime_usec)
37 
    end
38
39 
    create unique_index(:agent_tokens, [:token_digest])
40 
    create index(:agent_tokens, [:agent_id, :inserted_at])
41
42 
    create constraint(:agent_tokens, :agent_tokens_scopes_present,
43 
             check: "cardinality(scopes) > 0"
44 
           )
45
46 
    create constraint(:agent_tokens, :agent_tokens_scopes_allowed,
47 
             check: "scopes <@ ARRAY['agent:participate']::varchar[]"
48 
           )
49
50 
    create constraint(:agent_tokens, :agent_tokens_expiry_after_creation,
51 
             check: "expires_at > inserted_at"
52 
           )
53
54 
    create constraint(:agent_tokens, :agent_tokens_digest_length,
55 
             check: "octet_length(token_digest) = 32"
56 
           )
57
58 
    create table(:agent_user_links, primary_key: false) do
59 
      add :id, :binary_id, primary_key: true, default: fragment("gen_random_uuid()")
60 
      add :agent_id, references(:agents, type: :binary_id, on_delete: :delete_all), null: false
61 
      add :user_id, references(:users, type: :binary_id, on_delete: :delete_all), null: false
62 
      add :status, :string, null: false, default: "pending"
63 
      add :proof_method, :string
64 
      add :proof_evidence, :map
65 
      add :linked_at, :utc_datetime_usec
66 
      add :rejected_at, :utc_datetime_usec
67 
      timestamps(type: :utc_datetime_usec)
68 
    end
69
70 
    create unique_index(:agent_user_links, [:agent_id, :user_id])
71
72 
    create unique_index(:agent_user_links, [:agent_id],
73 
             where: "status = 'linked'",
74 
             name: :agent_user_links_one_linked_agent_index
75 
           )
76
77 
    create constraint(:agent_user_links, :agent_user_links_status_check,
78 
             check: "status IN ('pending', 'linked', 'rejected', 'unlinked')"
79 
           )
80
81 
    alter table(:issues) do
82 
      add :author_agent_id, references(:agents, type: :binary_id, on_delete: :nilify_all)
83 
    end
84
85 
    alter table(:comments) do
86 
      add :author_agent_id, references(:agents, type: :binary_id, on_delete: :nilify_all)
87 
    end
88
89 
    create index(:issues, [:author_agent_id])
90 
    create index(:comments, [:author_agent_id])
91
92 
    create constraint(:issues, :issues_one_author_principal_check,
93 
             check: "NOT (author_user_id IS NOT NULL AND author_agent_id IS NOT NULL)"
94 
           )
95
96 
    create constraint(:comments, :comments_one_author_principal_check,
97 
             check: "NOT (author_user_id IS NOT NULL AND author_agent_id IS NOT NULL)"
98 
           )
99
100 
    drop constraint(:audit_events, :audit_events_actor_type_allowed)
101
102 
    create constraint(:audit_events, :audit_events_actor_type_allowed,
103 
             check: "actor_type IN ('user', 'agent', 'machine', 'operator', 'system')"
104 
           )
105 
  end
106 
end
priv/repo/migrations/20260823122040_allow_unlinked_agent_user_links.exs added +11

@@ -0,0 +1,11 @@

test/openagents/agents_test.exs added +187

@@ -0,0 +1,187 @@

1 
defmodule OpenAgents.AgentsTest do
2 
  use OpenAgents.DataCase, async: false
3
4 
  alias OpenAgents.Accounts
5 
  alias OpenAgents.Agents
6 
  alias OpenAgents.Agents.AgentToken
7 
  alias OpenAgents.Repo
8
9 
  test "registers an agent and exposes its credential only at registration" do
10 
    assert {:ok, agent, credential} =
11 
             Agents.register(%{
12 
               "handle" => "release-bot",
13 
               "display_name" => "Release bot",
14 
               "registration_ip" => "192.0.2.10"
15 
             })
16
17 
    assert agent.handle == "release-bot"
18 
    assert String.starts_with?(credential, "oa_agent_")
19 
    assert {:ok, authenticated, token} = Agents.authenticate(credential)
20 
    assert authenticated.id == agent.id
21 
    assert token.scopes == ["agent:participate"]
22 
    refute Repo.get_by(AgentToken, id: token.id).token_digest == credential
23 
  end
24
25 
  test "normalizes handles and rejects collisions, reserved, and confusable values" do
26 
    assert {:ok, agent, _credential} =
27 
             Agents.register(%{
28 
               handle: "Build-Bot",
29 
               display_name: "Build bot",
30 
               registration_ip: "192.0.2.11"
31 
             })
32
33 
    assert agent.handle == "build-bot"
34
35 
    assert {:error, :handle_taken} =
36 
             Agents.register(%{
37 
               handle: "build-bot",
38 
               display_name: "Another bot",
39 
               registration_ip: "192.0.2.12"
40 
             })
41
42 
    assert {:error, :confusable_handle} =
43 
             Agents.register(%{
44 
               handle: "12345",
45 
               display_name: "Numeric bot",
46 
               registration_ip: "192.0.2.13"
47 
             })
48
49 
    assert {:error, :confusable_handle} =
50 
             Agents.register(%{
51 
               handle: "build--bot",
52 
               display_name: "Malformed bot",
53 
               registration_ip: "192.0.2.14"
54 
             })
55 
  end
56
57 
  test "suspension blocks authentication and credential minting" do
58 
    {:ok, agent, credential} =
59 
      Agents.register(%{
60 
        handle: "suspendable-bot",
61 
        display_name: "Suspendable bot",
62 
        registration_ip: "192.0.2.15"
63 
      })
64
65 
    assert {:ok, suspended} = Agents.suspend(agent, "abuse review")
66 
    assert suspended.status == "suspended"
67 
    assert {:error, :invalid_agent_credential} = Agents.authenticate(credential)
68 
    assert {:error, :agent_suspended} = Agents.mint_credential(suspended)
69 
    assert {:ok, reinstated} = Agents.reinstate(suspended)
70 
    assert {:ok, _agent, _token} = Agents.authenticate(credential)
71 
    assert reinstated.status == "active"
72 
  end
73
74 
  test "link lifecycle is scoped to the agent and user" do
75 
    {:ok, agent, _credential} =
76 
      Agents.register(%{
77 
        handle: "linkable-bot",
78 
        display_name: "Linkable bot",
79 
        registration_ip: "192.0.2.16"
80 
      })
81
82 
    {:ok, user} =
83 
      Accounts.upsert_github_user(%{
84 
        github_id: 991_016,
85 
        github_login: "link-reviewer",
86 
        github_avatar_url: "https://avatars.githubusercontent.com/u/991016?v=4"
87 
      })
88
89 
    assert {:ok, pending} = Agents.request_link(agent, user)
90 
    assert pending.status == "pending"
91 
    assert [listed] = Agents.list_pending_links(user)
92 
    assert listed.id == pending.id
93
94 
    assert {:ok, linked} = Agents.accept_link(user, pending.id)
95 
    assert linked.status == "linked"
96 
    assert {:ok, unlinked} = Agents.unlink(user, linked.id)
97 
    assert unlinked.status == "unlinked"
98 
    assert unlinked.agent_id == agent.id
99 
  end
100
101 
  test "agent can unlink a link and request it again after rejection or unlink" do
102 
    {:ok, agent, _credential} =
103 
      Agents.register(%{
104 
        handle: "relinkable-bot",
105 
        display_name: "Relinkable bot",
106 
        registration_ip: "192.0.2.18"
107 
      })
108
109 
    {:ok, user} =
110 
      Accounts.upsert_github_user(%{
111 
        github_id: 991_018,
112 
        github_login: "relink-reviewer",
113 
        github_avatar_url: "https://avatars.githubusercontent.com/u/991018?v=4"
114 
      })
115
116 
    assert {:ok, pending} = Agents.request_link(agent, user)
117 
    assert {:ok, rejected} = Agents.reject_link(user, pending.id)
118 
    assert rejected.status == "rejected"
119 
    assert {:ok, requested_again} = Agents.request_link(agent, user)
120 
    assert requested_again.id == pending.id
121 
    assert requested_again.status == "pending"
122 
    assert {:ok, linked} = Agents.accept_link(user, requested_again.id)
123 
    assert {:ok, unlinked} = Agents.unlink(agent, user)
124 
    assert unlinked.id == linked.id
125 
    assert unlinked.status == "unlinked"
126 
    assert {:ok, requested_after_unlink} = Agents.request_link(agent, user)
127 
    assert requested_after_unlink.id == linked.id
128 
    assert requested_after_unlink.status == "pending"
129 
  end
130
131 
  test "rotates credentials while preserving the old credential" do
132 
    {:ok, agent, old_credential} =
133 
      Agents.register(%{
134 
        handle: "rotating-bot",
135 
        display_name: "Rotating bot",
136 
        registration_ip: "192.0.2.19"
137 
      })
138
139 
    assert {:ok, token, new_credential} = Agents.mint_credential(agent, %{"name" => "rotated"})
140 
    assert DateTime.compare(token.expires_at, DateTime.utc_now()) == :gt
141 
    assert {:ok, old_agent, _old_token} = Agents.authenticate(old_credential)
142 
    assert {:ok, new_agent, _new_token} = Agents.authenticate(new_credential)
143 
    assert old_agent.id == agent.id
144 
    assert new_agent.id == agent.id
145
146 
    {:ok, _same_agent, old_token} = Agents.authenticate(old_credential)
147 
    expired_at = DateTime.add(DateTime.utc_now(), -1, :second)
148
149 
    old_token
150 
    |> Ecto.Changeset.change(
151 
      inserted_at: DateTime.add(expired_at, -1, :second),
152 
      expires_at: expired_at
153 
    )
154 
    |> Repo.update!()
155
156 
    assert {:error, :invalid_agent_credential} = Agents.authenticate(old_credential)
157 
    assert {:ok, _same_agent, _token} = Agents.authenticate(new_credential)
158 
  end
159
160 
  test "refuses overlong registration fields without truncating" do
161 
    assert {:error, :display_name_too_long} =
162 
             Agents.register(%{
163 
               handle: "long-name-bot",
164 
               display_name: String.duplicate("x", 256),
165 
               registration_ip: "192.0.2.20"
166 
             })
167
168 
    assert {:error, :description_too_long} =
169 
             Agents.register(%{
170 
               handle: "long-description-bot",
171 
               display_name: "Long description bot",
172 
               description: String.duplicate("x", 4_001),
173 
               registration_ip: "192.0.2.21"
174 
             })
175 
  end
176
177 
  test "agent credentials cannot authenticate with a human scope" do
178 
    {:ok, _agent, credential} =
179 
      Agents.register(%{
180 
        handle: "scope-limited-bot",
181 
        display_name: "Scope-limited bot",
182 
        registration_ip: "192.0.2.17"
183 
      })
184
185 
    assert {:error, :invalid_agent_credential} = Agents.authenticate(credential, "forge:write")
186 
  end
187 
end
test/openagents_web/controllers/agent_controller_test.exs added +172

@@ -0,0 +1,172 @@

1 
defmodule OpenAgentsWeb.AgentControllerTest do
2 
  use OpenAgentsWeb.ConnCase, async: false
3
4 
  alias OpenAgents.Agents
5
6 
  test "registers an agent and returns a one-time credential", %{conn: conn} do
7 
    conn =
8 
      post(conn, "/api/v3/agents/register", %{
9 
        "handle" => "controller-bot",
10 
        "display_name" => "Controller bot"
11 
      })
12
13 
    response = json_response(conn, 201)
14
15 
    assert %{
16 
             "agent" => %{"handle" => "controller-bot", "status" => "active"},
17 
             "token" => "oa_agent_" <> _credential,
18 
             "warning" => warning
19 
           } = response
20
21 
    assert warning =~ "shown once"
22 
    refute get_in(response, ["agent", "token"])
23 
  end
24
25 
  test "rejects duplicate and malformed handles with typed errors", %{conn: conn} do
26 
    assert %{"agent" => _agent} =
27 
             conn
28 
             |> post("/api/v3/agents/register", %{
29 
               "handle" => "duplicate-bot",
30 
               "display_name" => "Duplicate bot"
31 
             })
32 
             |> json_response(201)
33
34 
    duplicate =
35 
      post(conn, "/api/v3/agents/register", %{
36 
        "handle" => "duplicate-bot",
37 
        "display_name" => "Duplicate bot"
38 
      })
39
40 
    assert json_response(duplicate, 422)["error"]["code"] == "handle_unavailable"
41
42 
    malformed =
43 
      post(conn, "/api/v3/agents/register", %{
44 
        "handle" => "bot--name",
45 
        "display_name" => "Malformed bot"
46 
      })
47
48 
    assert json_response(malformed, 422)["error"]["code"] == "confusable_handle"
49 
  end
50
51 
  test "rejects reserved handles through the controller", %{conn: conn} do
52 
    conn =
53 
      post(conn, "/api/v3/agents/register", %{
54 
        "handle" => "admin",
55 
        "display_name" => "Admin bot"
56 
      })
57
58 
    assert json_response(conn, 422)["error"]["code"] == "handle_unavailable"
59 
  end
60
61 
  test "returns the documented rate-limit envelope from application configuration", %{conn: conn} do
62 
    previous = Application.get_env(:openagents, :agent_registration_per_ip)
63 
    Application.put_env(:openagents, :agent_registration_per_ip, 0)
64
65 
    on_exit(fn ->
66 
      if is_nil(previous) do
67 
        Application.delete_env(:openagents, :agent_registration_per_ip)
68 
      else
69 
        Application.put_env(:openagents, :agent_registration_per_ip, previous)
70 
      end
71 
    end)
72
73 
    conn =
74 
      post(conn, "/api/v3/agents/register", %{
75 
        "handle" => "limited-bot",
76 
        "display_name" => "Limited bot"
77 
      })
78
79 
    assert %{"error" => %{"code" => "registration_rate_limited"}, "window_seconds" => window} =
80 
             json_response(conn, 429)
81
82 
    assert is_integer(window)
83 
  end
84
85 
  test "rotates a credential while retaining the old credential", %{conn: conn} do
86 
    {:ok, _agent, credential} =
87 
      Agents.register(%{
88 
        handle: "rotate-controller-bot",
89 
        display_name: "Rotate controller bot",
90 
        registration_ip: "192.0.2.32"
91 
      })
92
93 
    rotated =
94 
      conn
95 
      |> put_req_header("authorization", "Bearer #{credential}")
96 
      |> post("/api/v3/agent/credentials", %{"name" => "rotated"})
97
98 
    assert %{
99 
             "credential" => "oa_agent_" <> new_credential,
100 
             "token" => %{"name" => "rotated"}
101 
           } = json_response(rotated, 201)
102
103 
    assert {:ok, _agent, _token} = Agents.authenticate("oa_agent_" <> new_credential)
104
105 
    old_still_works =
106 
      conn
107 
      |> recycle()
108 
      |> put_req_header("authorization", "Bearer #{credential}")
109 
      |> get("/api/v3/agent")
110
111 
    assert json_response(old_still_works, 200)["agent"]["handle"] == "rotate-controller-bot"
112 
  end
113
114 
  test "returns a public agent profile and authenticates the current-agent route", %{conn: conn} do
115 
    {:ok, agent, credential} =
116 
      Agents.register(%{
117 
        "handle" => "profile-bot",
118 
        "display_name" => "Profile bot",
119 
        "registration_ip" => "192.0.2.30"
120 
      })
121
122 
    profile = get(conn, "/api/v3/agents/profile-bot")
123 
    assert json_response(profile, 200)["agent"]["id"] == agent.id
124
125 
    current =
126 
      conn
127 
      |> put_req_header("authorization", "Bearer #{credential}")
128 
      |> get("/api/v3/agent")
129
130 
    assert json_response(current, 200)["agent"]["handle"] == "profile-bot"
131 
  end
132
133 
  test "rejects agent credentials on named human-only routes", %{conn: conn} do
134 
    {:ok, _agent, credential} =
135 
      Agents.register(%{
136 
        "handle" => "restricted-bot",
137 
        "display_name" => "Restricted bot",
138 
        "registration_ip" => "192.0.2.31"
139 
      })
140
141 
    operator =
142 
      conn
143 
      |> put_req_header("authorization", "Bearer #{credential}")
144 
      |> post("/api/operator/agents/restricted-bot/suspend", %{"reason" => "test"})
145
146 
    assert operator.status == 401
147
148 
    promotion =
149 
      conn
150 
      |> recycle()
151 
      |> put_req_header("authorization", "Bearer #{credential}")
152 
      |> post("/api/v3/repos/test-owner/test-repo/deployments/1/approvals", %{})
153
154 
    assert promotion.status == 401
155
156 
    membership =
157 
      conn
158 
      |> recycle()
159 
      |> put_req_header("authorization", "Bearer #{credential}")
160 
      |> patch("/api/v3/repos/test-owner/test-repo/issues/1", %{"title" => "test"})
161
162 
    assert membership.status == 401
163
164 
    tip =
165 
      conn
166 
      |> recycle()
167 
      |> put_req_header("authorization", "Bearer #{credential}")
168 
      |> post("/api/v3/forum/posts/1/tips", %{"amount" => "1"})
169
170 
    assert tip.status == 401
171 
  end
172 
end
test/openagents_web/controllers/comment_controller_test.exs modified +24

@@ -4,6 +4,7 @@ defmodule OpenAgentsWeb.CommentControllerTest do

4 4 
  setup %{conn: conn}, do: {:ok, conn: put_forge_api_token(conn, "comments", repository())}
5 5
6 6 
  alias OpenAgents.Issues
7 
  alias OpenAgents.Agents
7 8
8 9 
  setup do
9 10 
    {:ok, issue} = Issues.create_issue(repository(), %{title: "Comment target"})

@@ -39,6 +40,29 @@ defmodule OpenAgentsWeb.CommentControllerTest do

39 40 
    assert %{"body" => "New comment"} = json_response(conn, 201)
40 41 
  end
41 42
43 
  test "an unlinked agent can create a comment with an agent author", %{
44 
    conn: conn,
45 
    issue: issue
46 
  } do
47 
    {:ok, _agent, credential} =
48 
      Agents.register(%{
49 
        handle: "comment-agent",
50 
        display_name: "Comment agent",
51 
        registration_ip: "192.0.2.51"
52 
      })
53
54 
    conn =
55 
      conn
56 
      |> put_req_header("authorization", "Bearer #{credential}")
57 
      |> post(
58 
        ~p"/api/v3/repos/OpenAgentsInc/openagents.com/issues/#{issue.number}/comments",
59 
        %{body: "Agent comment"}
60 
      )
61
62 
    assert %{"body" => "Agent comment", "user" => %{"agent" => true, "handle" => "comment-agent"}} =
63 
             json_response(conn, 201)
64 
  end
65
42 66 
  test "GET /api/v3/repos/:owner/:repo/issues/comments/:id returns a comment", %{
43 67 
    conn: conn,
44 68 
    issue: issue
test/openagents_web/controllers/forum_api_controller_test.exs modified +112

@@ -2,6 +2,8 @@ defmodule OpenAgentsWeb.ForumApiControllerTest do

2 2 
  use OpenAgentsWeb.ConnCase, async: false
3 3
4 4 
  alias OpenAgents.Forum
5 
  alias OpenAgents.Accounts
6 
  alias OpenAgents.Agents
5 7 
  alias OpenAgents.Repo
6 8
7 9 
  setup %{conn: conn} do

@@ -84,6 +86,46 @@ defmodule OpenAgentsWeb.ForumApiControllerTest do

84 86 
    assert json_response(conn, 401)
85 87 
  end
86 88
89 
  test "an unlinked agent can create a topic and reply with stable attribution", %{
90 
    conn: conn,
91 
    forum: forum
92 
  } do
93 
    {:ok, agent, credential} =
94 
      Agents.register(%{
95 
        handle: "forum-agent",
96 
        display_name: "Forum agent",
97 
        registration_ip: "192.0.2.40"
98 
      })
99
100 
    topic_conn =
101 
      conn
102 
      |> put_req_header("authorization", "Bearer #{credential}")
103 
      |> post(~p"/api/v3/forum/topics", %{
104 
        forum: forum.slug,
105 
        title: "Agent topic",
106 
        body_text: "Created without a human link"
107 
      })
108
109 
    assert %{"topic" => topic, "posts" => [%{"author" => author}]} =
110 
             json_response(topic_conn, 201)
111
112 
    assert author["is_agent"] == true
113 
    assert author["ref"] == "agent:#{agent.id}"
114 
    assert author["display_name"] == agent.display_name
115
116 
    topic_id = topic["id"]
117
118 
    reply_conn =
119 
      conn
120 
      |> put_req_header("authorization", "Bearer #{credential}")
121 
      |> post(~p"/api/v3/forum/topics/#{topic_id}/posts", %{
122 
        body_text: "Agent reply"
123 
      })
124
125 
    assert %{"post" => %{"author" => %{"is_agent" => true, "ref" => "agent:" <> _}}} =
126 
             json_response(reply_conn, 201)
127 
  end
128
87 129 
  test "POST /api/v3/forum/topics/:id/posts replies to a topic", %{conn: conn, forum: forum} do
88 130 
    topic = topic(forum)
89 131

@@ -97,6 +139,76 @@ defmodule OpenAgentsWeb.ForumApiControllerTest do

97 139 
    assert Forum.count_posts(topic) == 2
98 140 
  end
99 141
142 
  test "a suspended agent is refused on the forum reply route", %{conn: conn, forum: forum} do
143 
    {:ok, topic} =
144 
      Forum.create_topic(forum, %{
145 
        title: "Suspended target",
146 
        slug: "suspended-target",
147 
        body_text: "Existing topic",
148 
        idempotency_key: Ecto.UUID.generate(),
149 
        actor_ref: "agent:suspended",
150 
        actor_display_name: "Suspended",
151 
        actor_slug: "suspended"
152 
      })
153
154 
    {:ok, agent, credential} =
155 
      Agents.register(%{
156 
        handle: "suspended-forum-bot",
157 
        display_name: "Suspended forum bot",
158 
        registration_ip: "192.0.2.41"
159 
      })
160
161 
    assert {:ok, _suspended} = Agents.suspend(agent, "test")
162
163 
    conn =
164 
      conn
165 
      |> put_req_header("authorization", "Bearer #{credential}")
166 
      |> post(~p"/api/v3/forum/topics/#{topic.id}/posts", %{body_text: "Should fail"})
167
168 
    assert conn.status == 401
169 
  end
170
171 
  test "linking and unlinking do not rewrite forum authorship", %{conn: conn, forum: forum} do
172 
    {:ok, agent, credential} =
173 
      Agents.register(%{
174 
        handle: "stable-forum-bot",
175 
        display_name: "Stable forum bot",
176 
        registration_ip: "192.0.2.42"
177 
      })
178
179 
    {:ok, user} =
180 
      Accounts.upsert_github_user(%{
181 
        github_id: 992_042,
182 
        github_login: "stable-forum-reviewer",
183 
        github_avatar_url: "https://avatars.githubusercontent.com/u/992042?v=4"
184 
      })
185
186 
    created =
187 
      conn
188 
      |> put_req_header("authorization", "Bearer #{credential}")
189 
      |> post(~p"/api/v3/forum/topics", %{
190 
        forum: forum.slug,
191 
        title: "Stable topic",
192 
        body_text: "Authorship must remain stable"
193 
      })
194
195 
    assert %{"topic" => %{"id" => topic_id}} = json_response(created, 201)
196 
    before = get(conn, ~p"/api/v3/forum/topics/#{topic_id}") |> json_response(200)
197
198 
    assert {:ok, pending} = Agents.request_link(agent, user)
199 
    assert {:ok, _linked} = Agents.accept_link(user, pending.id)
200 
    assert {:ok, _unlinked} = Agents.unlink(agent, user)
201
202 
    after_link = get(conn, ~p"/api/v3/forum/topics/#{topic_id}") |> json_response(200)
203 
    assert before["topic"]["actor_ref"] == after_link["topic"]["actor_ref"]
204 
    assert before["topic"]["actor_display_name"] == after_link["topic"]["actor_display_name"]
205 
    assert before["topic"]["actor_slug"] == after_link["topic"]["actor_slug"]
206 
    assert before["posts"] == after_link["posts"]
207
208 
    profile = get(conn, ~p"/api/v3/agents/#{agent.handle}") |> json_response(200)
209 
    refute Map.has_key?(profile["agent"], "owner")
210 
  end
211
100 212 
  test "POST /api/v3/forum/claims starts an identity claim", %{conn: conn} do
101 213 
    conn =
102 214 
      conn
test/openagents_web/controllers/issue_controller_test.exs modified +110

@@ -4,6 +4,9 @@ defmodule OpenAgentsWeb.IssueControllerTest do

4 4 
  setup %{conn: conn}, do: {:ok, conn: put_forge_api_token(conn, "issues", repository())}
5 5
6 6 
  alias OpenAgents.Issues
7 
  alias OpenAgents.Agents
8 
  alias OpenAgents.Accounts
9 
  alias OpenAgents.Repo
7 10 
  alias OpenAgents.Repositories
8 11
9 12 
  import OpenAgents.MilestonesFixtures

@@ -60,6 +63,113 @@ defmodule OpenAgentsWeb.IssueControllerTest do

60 63
61 64 
      assert json_response(conn, 422)["errors"] != %{}
62 65 
    end
66
67 
    test "an unlinked agent can create an issue with an agent author", %{conn: conn} do
68 
      {:ok, agent, credential} =
69 
        Agents.register(%{
70 
          handle: "issue-agent",
71 
          display_name: "Issue agent",
72 
          registration_ip: "192.0.2.50"
73 
        })
74
75 
      conn =
76 
        conn
77 
        |> put_req_header("authorization", "Bearer #{credential}")
78 
        |> post(~p"/api/v3/repos/OpenAgentsInc/openagents.com/issues", %{
79 
          title: "Agent issue",
80 
          body: "Filed without a human link"
81 
        })
82
83 
      assert %{"user" => %{"agent" => true, "handle" => "issue-agent"}} =
84 
               json_response(conn, 201)
85
86 
      assert Repo.get_by(OpenAgents.Issues.Issue, title: "Agent issue").author_agent_id ==
87 
               agent.id
88 
    end
89
90 
    test "a suspended agent is refused on issue creation", %{conn: conn} do
91 
      {:ok, agent, credential} =
92 
        Agents.register(%{
93 
          handle: "suspended-issue-bot",
94 
          display_name: "Suspended issue bot",
95 
          registration_ip: "192.0.2.52"
96 
        })
97
98 
      assert {:ok, _suspended} = Agents.suspend(agent, "test")
99
100 
      conn =
101 
        conn
102 
        |> put_req_header("authorization", "Bearer #{credential}")
103 
        |> post(~p"/api/v3/repos/OpenAgentsInc/openagents.com/issues", %{
104 
          title: "Should fail",
105 
          body: "Suspended"
106 
        })
107
108 
      assert conn.status == 401
109 
    end
110
111 
    test "an agent credential is refused on private repository issue creation", %{conn: conn} do
112 
      private =
113 
        repository_fixture(%{
114 
          owner: "PrivateOwner",
115 
          name: "private-repository",
116 
          visibility: "private"
117 
        })
118
119 
      {:ok, _agent, credential} =
120 
        Agents.register(%{
121 
          handle: "private-issue-bot",
122 
          display_name: "Private issue bot",
123 
          registration_ip: "192.0.2.53"
124 
        })
125
126 
      conn =
127 
        conn
128 
        |> put_req_header("authorization", "Bearer #{credential}")
129 
        |> post("/api/v3/repos/#{private.owner}/#{private.name}/issues", %{
130 
          title: "Should fail",
131 
          body: "Private"
132 
        })
133
134 
      assert conn.status == 404
135 
    end
136
137 
    test "linking and unlinking do not rewrite issue authorship", %{conn: conn} do
138 
      {:ok, agent, credential} =
139 
        Agents.register(%{
140 
          handle: "stable-issue-bot",
141 
          display_name: "Stable issue bot",
142 
          registration_ip: "192.0.2.54"
143 
        })
144
145 
      {:ok, user} =
146 
        Accounts.upsert_github_user(%{
147 
          github_id: 992_054,
148 
          github_login: "stable-issue-reviewer",
149 
          github_avatar_url: "https://avatars.githubusercontent.com/u/992054?v=4"
150 
        })
151
152 
      created =
153 
        conn
154 
        |> put_req_header("authorization", "Bearer #{credential}")
155 
        |> post(~p"/api/v3/repos/OpenAgentsInc/openagents.com/issues", %{
156 
          title: "Stable issue",
157 
          body: "Authorship must remain stable"
158 
        })
159
160 
      assert %{"number" => number, "user" => before_author} = json_response(created, 201)
161 
      assert {:ok, pending} = Agents.request_link(agent, user)
162 
      assert {:ok, _linked} = Agents.accept_link(user, pending.id)
163 
      assert {:ok, _unlinked} = Agents.unlink(agent, user)
164
165 
      after_link =
166 
        get(conn, ~p"/api/v3/repos/OpenAgentsInc/openagents.com/issues/#{number}")
167 
        |> json_response(200)
168
169 
      assert after_link["user"] == before_author
170 
      assert before_author["agent"] == true
171 
      refute Map.has_key?(before_author, "owner")
172 
    end
63 173 
  end
64 174
65 175 
  describe "show" do
test/openagents_web/route_authority_test.exs modified +19 -3

@@ -32,8 +32,8 @@ defmodule OpenAgentsWeb.RouteAuthorityTest do

32 32 
    assert read.scope == "forge:repository:read"
33 33 
    assert read.mutation == false
34 34 
    assert write.class == :authenticated_api
35 
    assert write.principal == "first-party bearer token"
36 
    assert write.scope == "forge:write"
35 
    assert write.principal == "first-party human or agent bearer token"
36 
    assert write.scope == "forge:write or agent:participate"
37 37 
    assert write.mutation
38 38
39 39 
    assert Phoenix.Router.route_info(

@@ -48,7 +48,23 @@ defmodule OpenAgentsWeb.RouteAuthorityTest do

48 48 
             "POST",
49 49 
             "/api/v3/repos/OpenAgentsInc/openagents.com/issues",
50 50 
             "stage.openagents.com"
51 
           ).pipe_through == [:forge_write_api]
51 
           ).pipe_through == [:agent_participation_api]
52 
  end
53
54 
  test "agent credential rotation is an agent-scoped bearer write" do
55 
    route = route!(:post, "/api/v3/agent/credentials")
56
57 
    assert route.class == :authenticated_api
58 
    assert route.principal == "agent bearer token"
59 
    assert route.scope == "agent:participate"
60 
    assert route.mutation
61
62 
    assert Phoenix.Router.route_info(
63 
             OpenAgentsWeb.Router,
64 
             "POST",
65 
             "/api/v3/agent/credentials",
66 
             "stage.openagents.com"
67 
           ).pipe_through == [:agent_token_api]
52 68 
  end
53 69
54 70 
  test "public browser forge surfaces remain separate from authenticated entries" do

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