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PaperClipAI/maps/agent-access-map/tasks.md
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Devin FoleyandPaperclip 6c198d616e fix(issues): preserve human handoffs from the active agent run (#16082)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Tasks have one owner, and the server records assignment changes.
> - An agent can finish its work by handing the task to a human for
review.
> - The assignment route stops the active run before it saves that
handoff.
> - When the caller is that run, a slow workspace restore can exceed the
stop timeout and prevent the assignment from saving.
> - Recovery can then mark the task Blocked while its comment says the
handoff succeeded.
> - This pull request lets the authenticated legacy run save a human
handoff and finish its turn normally.
> - Other actors and transfers to executable agents keep the verified
stop requirement.

## Linked Issues or Issue Description

Refs #13730. Related: #13782, #14700, and #15094.

**What happened?**

An agent posted its review handoff, then sent `PATCH /api/issues/{id}`
to assign the task to its human creator with status `in_review`. The
route cancelled that same run before saving the assignment. Workspace
restore took 66 seconds. The stop limit is 60 seconds. The assignment
never committed. Recovery marked the task Blocked, and it stayed
assigned to the agent.

**Expected behavior**

The authenticated active legacy run can hand its own task to a human and
finish normally. The human assignment and requested review status must
save without waiting for workspace restore. Native runs, board
reassignment, agent API keys, and transfers to another agent still
require a verified stop.

**Steps to reproduce**

1. Run a legacy agent on its assigned task with a signed run token.
2. Send a task PATCH from that run with a human `assigneeUserId`, a null
`assigneeAgentId`, and status `in_review`.
3. Make stopping the sandbox take more than 60 seconds. Before this fix,
the handoff fails before the task update. With this fix, the update
saves and the run finishes normally.

**Paperclip version or commit**

Reproduced in hosted execution. The patch is based on master at
`56a0bf0d492`.

**Deployment mode**

Hosted authenticated server with a legacy agent in a remote sandbox. The
same route serves local deployments.

PR #13782 proposes a broader exemption for all self-handoffs. This
focused change limits the exemption to human recipients and legacy runs.
It checks the exact active run, agent, company, and task, and it retains
the stop requirement before an executable successor can take ownership.
PRs #14700 and #15094 address later wake and recovery behavior after a
reassignment stop.

## What Changed

- Skip the reassignment cancellation only for an authenticated legacy
run handing its own task to a human.
- Reject later mutations from the outgoing run against its human-owned
task, both in route authorization and under the update transaction
locks.
- Keep assignment permission checks, goal control, and queued human
response protection.
- Add route regressions for slow stops, active-run lookup, actor and
runtime boundaries, recipient types, permission denials, and follow-up
edits, completion, and reassignment.
- Update the real HTTP low-trust handoff test to prove the run stays
alive, its late edit fails, and the human wake receipt remains
invalidated.
- Add Postgres tests for saved assignment, former-owner rejection, and
review state after the outgoing run succeeds or fails.
- Document the handoff rule and update the task feature and agent access
maps.

## Verification

- 328 relevant tests passed across the route, issue service, low-trust
HTTP, and legacy recovery suites. The route suite passed all 160 tests,
and all 13 low-trust HTTP tests passed after updating the obsolete
cancellation expectation.
- Removing the production guard makes both slow-shutdown handoff
regressions fail with HTTP 500.
- `pnpm -r typecheck` passed.
- `pnpm build` passed.
- `node scripts/check-maps.mjs` passed.
- `git diff --check` passed.
- All 54 current-head checks passed; 2 optional Storybook checks were
skipped. The CI lanes cover the full Vitest suite, typecheck/build,
Runner checks, and product E2E checks.
- Apex reviewed `c68fbfb356c3d80eb7136babb49940709a3c3459` at 5/5 with
no findings; both earlier review threads are resolved.
- The complete test lanes passed in CI. The duplicate local full `pnpm
test:run` was stopped after CI completed; it did not finish locally. All
328 focused local tests and full local typecheck/build passed.

## Risks

- The outgoing legacy turn stays alive after the human takes ownership.
Route and transactional ownership checks reject its later mutations of
the human-owned task. Read and comment access follows normal policy.
Goal control still runs before the handoff.
- This exemption does not apply to native runs or another agent as
recipient. Those paths still stop the old execution before assignment.
- This fix prevents future failed handoffs. It does not infer or replay
old assignment requests.
- There is no schema change or API shape change.

## Model Used

OpenAI GPT-6 through Codex, with reasoning, repository tools, and code
execution. The session does not expose a more specific runtime model ID
or context window size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-10-12 20:34:28 -07:00

5.6 KiB

Task creation and lifecycle — agent access

Product map: Task creation and lifecycle.

Review date: 2026-10-12. Source commit: f981fa3cc10cb8663a87dec60345fbff46d54d0a.

This is a source-reviewed baseline of representative operations and known gaps. Each capability needs operation-level review before its entire scope can be qualified. No live agent execution is claimed. Follow the map contract for format, permission checks, evidence and maintenance.

create

Review: baseline.

API: present — representative operation IDs:

  • POST /api/companies/{companyId}/issues.

Agent access: available — Native create_task; REST / CLI / MCP.

Policy: Company/task visibility, assignment/change policy, active-run checkout ownership and lifecycle rules.

Evidence: source-only — implementation at the reviewed commit above.

Verification: not-run — exercise a listed permitted operation with actual agent credentials/run context; inspect its result and applicable persistence/attribution. Assert the relevant denied actor, owner, company or mode from Policy. Review the remaining operations before qualifying the whole capability.

Gaps: Creation is implemented; agent/user assignment and attachments may need narrower/different APIs.

organize

Review: baseline.

API: present — representative operation IDs:

  • GET /api/companies/{companyId}/issues.

Agent access: available — Native search_tasks; REST / CLI; UI grouping/navigation state separately.

Policy: Company/task visibility, assignment/change policy, active-run checkout ownership and lifecycle rules.

Evidence: source-only — implementation at the reviewed commit above.

Verification: not-run — exercise a listed permitted operation with actual agent credentials/run context; inspect its result and applicable persistence/attribution. Assert the relevant denied actor, owner, company or mode from Policy. Review the remaining operations before qualifying the whole capability.

Gaps: Search/filter API exists; sorting/grouping/presentation defaults are not necessarily shared server preferences.

properties

Review: baseline.

API: present — representative operation IDs:

  • PATCH /api/issues/{id}.
  • PUT /api/issues/{id}/title.

Agent access: partial — Native set_task_title/reassign_task/set_dependencies; fallback for permitted non-lifecycle fields; REST.

Policy: Company/task visibility, assignment/change policy, active-run checkout ownership and lifecycle rules. A legacy run can assign its own task to a human without cancelling itself only with its signed run token and matching active run, agent, company and task. The outgoing run cannot mutate its human-owned task afterward, including through a late update already admitted before the handoff. Agent keys, native runs, board reassignment and transfers to another agent retain verified-stop requirements.

Evidence: source-only — implementation at the reviewed commit above.

Verification: not-run — exercise a listed permitted operation with actual agent credentials/run context; inspect its result and applicable persistence/attribution. Assert the relevant denied actor, owner, company or mode from Policy. Review the remaining operations before qualifying the whole capability. Focused route regressions in ownership tests cover a human handoff and stop enforcement for other actors, runtimes and targets; they use mocked services and do not claim live execution proof.

Gaps: Native fallback blocks status/assignment/dependency policy fields. Dedicated tools differ in scope and supported fields.

discussion

Review: baseline.

API: present — representative operation IDs:

  • POST /api/issues/{id}/comments.
  • POST /api/companies/{companyId}/issues/{issueId}/attachments.

Agent access: available — Native report_progress/comment_on_task/register_deliverable; REST / CLI / MCP.

Policy: Company/task visibility, assignment/change policy, active-run checkout ownership and lifecycle rules.

Evidence: source-only — implementation at the reviewed commit above.

Verification: not-run — exercise a listed permitted operation with actual agent credentials/run context; inspect its result and applicable persistence/attribution. Assert the relevant denied actor, owner, company or mode from Policy. Review the remaining operations before qualifying the whole capability.

Gaps: Other-task comments and active-task progress have separate scopes; explicit reopen/interrupt is not a generic comment capability.

completion

Review: baseline.

API: present — representative operation IDs:

  • PATCH /api/issues/{id}.

Agent access: available — Native paperclip_finish/paperclip_block through runner protocol; legacy agent REST disposition.

Policy: Company/task visibility, assignment/change policy, active-run checkout ownership and lifecycle rules.

Evidence: source-only — implementation at the reviewed commit above.

Verification: not-run — exercise a listed permitted operation with actual agent credentials/run context; inspect its result and applicable persistence/attribution. Assert the relevant denied actor, owner, company or mode from Policy. Review the remaining operations before qualifying the whole capability.

Gaps: Server governs whether a reported result becomes done/review/blocked. A generic lifecycle PATCH is intentionally rejected for native runs.