mirror of
https://github.com/paperclipai/paperclip.git
synced 2026-10-12 08:19:54 +02:00
## Thinking Path > - Paperclip is the open source app people use to manage AI agents for work. > - Heartbeat execution selects an environment before it prepares a workspace and starts an agent. > - Workspace preparation now has its own module, but its selection policy still occupies the executor. > - Environment defaults, recovery bindings, chat isolation, and workspace contention must retain their order. > - This pull request moves that selection phase behind one typed function. > - The executor keeps dispatch gates and lease cleanup. Tests cover the public path and the new boundary. ## Linked Issues or Issue Description Refs #15807. This continues the heartbeat extraction series after workspace preparation. **Current behavior** The 5,599-line heartbeat service contains a 301-line environment selection phase inside run execution. **Proposed behavior** Move that phase to `heartbeat/environment-selection.ts`. Keep the same policy, statement order, errors, and public exports. **Reason and benefit** Readers can find selection policy in one module and follow the executor's phases without reading each policy branch. ## What Changed - Add `selectHeartbeatEnvironment` with typed run, task, policy, configuration, and service inputs. Return the values needed by configuration and workspace preparation. - Preserve native recovery bindings, environment precedence, managed sandbox enforcement, Kubernetes provisioning, native chat isolation, and shared workspace contention. - Reduce `heartbeat.ts` from 5,599 lines / 234,599 bytes to 5,314 lines / 220,784 bytes. The new module is 402 lines / 18,215 bytes. - Add six public-path characterization cases before moving production code and six boundary cases. Repair plugin-test teardown to drain active execution and call the database cleanup helper. - Assert the selected local environment in the browser fixture's real worker and document the new boundary. ## Verification - Before the move: 71 tests passed, including all six new public-path cases. Three plugin tests skipped when the host could not start their database probe. - After the move: all 112 focused tests passed across eight files, with no skips. These cover environment policy, local and plugin execution, contention, recovery bindings, workspace preparation, chat isolation, and low-trust directories. - Passed `pnpm -r typecheck` and `pnpm build`. - A normalized TypeScript AST comparison confirms the 301 moved lines and remaining executor statements are unchanged, apart from the new call and imports. - Browser acceptance: the task UI recovered automatically and the worker verified its selected local environment, preserved uncommitted files, and completed the task. The persistent-failure case passed in isolation: three total runs, then a blocked task that remained blocked after reload. - The first persistent-failure browser attempt missed the retry banner within five seconds, despite a persisted scheduled retry. Its unchanged isolated rerun passed. The trace is retained; the intermittent UI failure is not yet attributed to a root cause. No assertion or timeout was relaxed. - Greptile reviewed `20953dd164decb565bc8d85081aad31a23fd33e5`: 5/5, no actionable findings. - Hosted CI passed on `20953dd164decb565bc8d85081aad31a23fd33e5`: 52 successful checks and two intentionally skipped Storybook checks, with no pending or failing checks. This includes all general and serialized test groups, Runner verification, eight browser shards, typecheck, and build. - The duplicate local `pnpm test:run` was interrupted after hosted CI completed. It is not reported as a local full-suite pass. Local completed checks are the 112 focused tests, typecheck, build, and browser cases described above. ## Risks - This selection phase enforces execution restrictions. A wrong input or import could select the wrong environment or change retry behavior. Public-path tests cover refusal, redirect, contention, and dispatch; boundary tests cover recovery and isolation. - The helper can provision a managed environment row and add concurrency notes to the supplied task context. It acquires no execution lease. The executor retains its catch/finally boundaries and resource ownership. - Kubernetes selection is tested with real database state and bootstrap settings. These checks do not claim execution against a live Kubernetes cluster or hosted sandbox provider. - No schema, migration, API contract, or intended behavior change. ## Model Used OpenAI Codex (GPT-6), with repository inspection, code editing, compiler checks, database integration tests, and browser automation. The exact serving model ID and context-window size are not exposed in this session. ## 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>