Files
PaperClipAI/server
DottaandPaperclip 9af96461d5 fix(server): restore stranded recovery continuations (#9630)
## Thinking Path

> - Paperclip is the open source control plane people use to coordinate
AI agents and their work.
> - Its server recovery layer classifies blocked issue graphs and
restores interrupted heartbeat execution.
> - A dependent issue could remain dispatch-suppressed by a cancelled
blocker without producing operator-visible attention when the dependent
still displayed as todo or backlog.
> - Separately, a monitor-triggered run that lost its process before
disposition could consume the monitor's one-shot wake without scheduling
the existing bounded continuation.
> - Both gaps strand useful work even though Paperclip already has the
relevant blocker-attention and process-loss recovery mechanisms.
> - This pull request widens the existing classification path and reuses
the single process-loss retry for monitor dispatches with no future
wake.
> - The benefit is visible, routable recovery without weakening
dependency checkout rules or introducing an unbounded retry loop.

## Linked Issues or Issue Description

No matching public GitHub issue or pull request was found.

### What happened?

Two server recovery cases could leave work stranded:

1. A non-terminal, agent-assigned issue with an unresolved cancelled
blocker remained ineligible for checkout, but blocked-chain liveness
classification only inspected issues already displaying `blocked` or
`in_review`, so the existing `blocked_by_cancelled_issue` attention was
not surfaced.
2. A one-shot issue monitor cleared its next check when dispatched. If
that monitor-triggered run ended as `process_lost` without a tracked
local child, the existing bounded retry gate rejected it and no future
monitor wake remained.

### Expected behavior

- Cancelled blockers continue to be unresolved dependencies, and their
dependents receive blocker attention regardless of whether the dependent
currently displays as backlog, todo, blocked, or in review.
- A monitor-triggered run lost before disposition receives exactly one
bounded continuation when no future monitor check exists; a second loss
follows the normal recovery-action escalation path.

### Steps to reproduce

1. Create an agent-assigned todo issue blocked by a cancelled issue and
run issue-graph liveness classification.
2. Observe that no cancelled-blocker finding appears before this change.
3. Dispatch a due issue monitor, clear its one-shot
`monitorNextCheckAt`, and mark the resulting untracked run
`process_lost`.
4. Observe that no retry is queued before this change.

### Environment

- Paperclip commit: `3e348b96b`
- Deployment: built from source / local test environment
- Adapter: not adapter-specific; core server recovery
- Database: embedded test database

## What Changed

- Inspect non-terminal, agent-assigned issues with unresolved blocker
edges during blocked-chain liveness classification.
- Include cancelled dependents in the existing blocked-inbox attention
query while preserving company-scoped relation checks.
- Allow monitor-triggered `process_lost` runs with no future monitor
wake to use the existing single bounded retry.
- Mark monitor recovery retries as continuation-needed context and
retain the existing second-loss escalation behavior.
- Document cancelled-blocker and monitor-dispatch recovery semantics.
- Add focused regressions for liveness findings, attention propagation,
one retry, and second-loss escalation.

## Verification

- `pnpm exec vitest run
server/src/__tests__/heartbeat-process-recovery.test.ts
server/src/__tests__/issue-blocker-attention.test.ts
server/src/__tests__/issue-liveness.test.ts` — 3 files, 126 tests
passed.
- `pnpm --filter @paperclipai/server typecheck` — passed.

## Risks

- Low risk and server-only. The liveness scan inspects more unresolved
dependency shapes, which can produce additional existing attention
entries for previously invisible cancelled blockers.
- Monitor recovery remains bounded by `processLossRetryCount < 1`, and
the extra path only applies when the dispatch was monitor-triggered and
no future monitor check exists.
- No schema, migration, authorization, API-contract, or UI changes.

> For core feature work, check [`ROADMAP.md`](ROADMAP.md) first and
discuss it in `#dev` before opening the PR. Feature PRs that overlap
with planned core work may need to be redirected — check the roadmap
first. See `CONTRIBUTING.md`.

## Model Used

- OpenAI `gpt-5.4` through Codex CLI, with reasoning, repository tool
use, command execution, and test execution capabilities.

## 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>
2026-07-15 16:41:39 -05:00
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