Files
paperclip/server
Devin Foley c445e59256 fix(ui): fix message attribution for agent-posted comments with user author IDs (#5780)
## Thinking Path

> - Paperclip’s issue chat is an audit surface: reviewers need to trust
who actually authored a message.
> - Some historical agent comments were persisted with `authorUserId`
and no surviving `createdByRunId`, so the UI rendered real agent output
as if it came from the board user.
> - A pure timestamp-window fallback is too risky because human
reviewers can comment while agents are running.
> - The safe recovery path is to derive attribution only when the server
can prove it from same-issue run logs that include the exact posted
comment id, then let the chat renderer prefer that recovered agent
attribution.
> - This keeps historical threads trustworthy without mutating old
database rows or guessing in ambiguous cases.

## What Changed

- Added shared `IssueComment` fields for derived attribution so server
and UI can carry recovered `derivedAuthorAgentId`,
`derivedCreatedByRunId`, and `derivedAuthorSource` consistently.
- Added server-side attribution recovery in
`server/src/services/issues.ts` that reads same-issue run logs and only
derives agent authorship when a run log contains the exact `comment id:
...` emitted during posting.
- Updated issue chat rendering in `ui/src/lib/issue-chat-messages.ts` to
prefer direct agent authorship, then activity-log `runAgentId`, then the
server-derived attribution.
- Removed the unsafe UI-only run-window fallback from
`ui/src/pages/IssueDetail.tsx` so human comments posted during an active
run are not silently relabeled as agent output.
- Added regression coverage for both the run-log derivation path and the
chat-rendering fallback behavior.
- Bounded server-side run-log enrichment to 8 concurrent reads per
request and removed the unused `issueCommentSchema` declaration during
PR cleanup.

## Verification

- `pnpm exec vitest run ui/src/lib/issue-chat-messages.test.ts
server/src/__tests__/issues-service.test.ts`
- `pnpm test:run:general`
- Live validation on May 12, 2026 in `PAPA-322`: confirmed the
previously misattributed historical comments on `PAPA-316` now render as
Claude-authored on `http://goldie.gerbil-company.ts.net:3100`.
- Reviewer check: open `PAPA-316` in the running instance and confirm
historical comments such as `## Investigation: exe.dev 422 + codex
re-test` render under Claude instead of the board user.

## Risks

- Low risk. The change is scoped to comment attribution recovery and
rendering.
- Derived attribution is intentionally conservative: if there is no
exact run-log proof, the comment remains user-authored instead of
guessing.
- Run-log recovery depends on retained same-issue logs, so older
comments without that evidence remain unchanged.

## Model Used

- OpenAI Codex via the Paperclip `codex_local` adapter (GPT-5-class
coding agent with tool use in the local Paperclip runtime; the exact
deployment/model ID is not surfaced by this workspace).

## 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 run tests locally and they pass
- [x] I have added or updated tests where applicable
- [ ] If this change affects the UI, I have included before/after
screenshots
- [ ] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-05-12 01:20:49 -07:00
..
2026-03-12 13:09:22 -05:00