Files
PaperClipAI/server
DottaandClaude Opus 5.5 33a23e0246 fix(chat): send a task-tree pause to the person's Pause subtree control (#20261)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A person can pause a whole task tree from the parent task page: More
task actions, then Pause subtree
> - The pause holds every task under the parent, stops their active runs
and keeps assignees; Resume subtree restarts the interrupted work
(#19394)
> - The tree-control routes are board-only, so a chat agent cannot apply
this pause
> - Asked to pause a launch tree, chat agents imitated the pause: they
moved running subtasks to backlog, cleared their execution and told the
person the work was paused
> - This pull request tells chat agents, in guidance they always load,
to send the person to Pause subtree and not to imitate it
> - The benefit is that the person gets a real hold that keeps
assignments and resumes cleanly, and the reply does not claim a pause
that does not exist

## Linked Issues or Issue Description

Refs #20252 (marks the tree-control routes board-only in the API catalog
and names the page). Refs #19394 (resume restarts interrupted work).

**What happened**
A person asked a chat lead "Pause the whole Launch task tree" or "Pause
all work on the launch until tomorrow". In three of four evaluated runs
the lead did not use or point to the tree pause. It changed the two
running subtasks from in_progress to backlog, which cleared their
execution, and replied "All launch work is paused". Its two native runs
kept running, and the run cancel calls were denied. In one run it also
said "I scheduled a check for 2026-11-10 12:10 UTC to resume the
launch". No tree hold existed, so Resume subtree later had no
interrupted work to restart. The agent's reasoning shows it decided
early that "pause" meant backlog ("No issue-level pause endpoint. So
pause = set to backlog"). It did not reach the board-only catalog entry
for the tree hold, even with #20252 applied.

**Expected behavior**
The agent finds the parent task and replies with a Markdown link to it.
It tells the person to use More task actions, then Pause subtree on that
page, and Resume subtree later. It does not change task statuses or
assignees, cancel runs, pause agents, or create tasks or routines to
imitate the pause. It does not claim a scheduled resume, because
Paperclip has none.

**Steps to reproduce**
1. Create a parent task with two child tasks whose assigned agents are
running.
2. In a chat with the company lead, send "Pause the whole Launch task
tree."
3. Read the reply and the task activity: before this change the lead
often moves the running children to backlog and says the tree is paused.

## What Changed

- `server/src/services/agent-conversations.ts`: add one paragraph to the
chat directive. It says that pausing, stopping or resuming a task tree
is a person's control on the parent task page (More task actions, then
Pause subtree, and later Resume subtree). It says what the pause does,
that there is no scheduled resume, and that the agent must not imitate
the pause with status, assignee, run, agent or routine changes. The
agent links the parent task and replies.
- `server/src/__tests__/agent-conversations.test.ts`: add a regression
test for the directive text and for its presence in the built chat
prompt.

## Verification

- `cd server && npx vitest run src/__tests__/agent-conversations.test.ts
src/__tests__/board-access-denial.test.ts
src/services/heartbeat/task-markdown.test.ts
src/__tests__/heartbeat-chat-task-link.test.ts
src/__tests__/heartbeat-context-summary.test.ts
src/services/native-runtime/current-wake-comments.test.ts
src/__tests__/codex-local-execute.test.ts
src/__tests__/claude-local-execute.test.ts` passes.
- End to end: the chat evals `task-coordination.pause-tree` and
`steering.stop-versus-pause` run this change on an eval branch. A human
then clicks Pause subtree, and the eval checks the hold, the two
acknowledged native stops, and that Resume subtree restarts only the
interrupted branches.

## Risks

- Low risk. The change is prompt text only. It adds about 900 characters
to every chat prompt.
- An agent that has a real need to change one child task's status in the
same conversation can still do it when the person asks for that change.
The paragraph covers requests to pause or stop a tree.

## Model Used

- Anthropic Claude Opus 5.5 (`claude-opus-5-5`), with tool use and code
execution in Claude Code.

## 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
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 07:33:40 -06:00
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