Files
PaperClipAI/ui
DottaandPaperclip 07e528256e fix(ui): bound shared polling cache (#9406)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The board coordinates repeated API polling across tabs to reduce
redundant requests
> - The shared polling coordinator retained cached result and
publication entries after the last subscriber left
> - Dynamic polling keys could therefore grow those maps for the
lifetime of the page
> - This pull request evicts inactive keys while preserving useful
short-lived handoff state and request deduplication
> - The benefit is bounded client memory without regressing cross-tab
polling behavior

## Linked Issues or Issue Description

### What happened?

Shared polling cached result/publication entries indefinitely after a
polling key no longer had subscribers.

### Expected behavior

Inactive keys are eventually removed, while recently published values
remain available long enough for normal subscriber handoff.

### Steps to reproduce

1. Create and unsubscribe many distinct shared polling keys in one page
lifetime.
2. Inspect the coordinator's cached results and publication timestamps.
3. Observe that the old maps retain every historical key.

### Paperclip version or commit

`origin/master` at `02e2dd271`

### Deployment mode

Local dev; built from source; not adapter-specific; not
database-related.

## What Changed

- Track inactive polling keys and schedule bounded cache eviction.
- Preserve cached data while a key is active or inside its retention
window.
- Cancel stale cleanup timers when polling resumes and clear coordinator
caches during disposal.
- Add focused fake-timer coverage for retention, resubscription, and
disposal behavior.

## Verification

- `vitest --project @paperclipai/ui src/lib/cross-tab-poll.test.ts` — 11
tests passed.

## Risks

- Low-to-moderate risk: eviction timing affects client polling
coordination.
- Tests cover the retention boundary, resumed subscriptions, and
coordinator cleanup to reduce regression risk.

> 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 Codex, GPT-5.3 Codex, reasoning with repository tool use and
code execution; context-window size was not exposed by the runtime.

## 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>
2026-07-11 03:02:14 -05:00
..

@paperclipai/ui

Published static assets for the Paperclip board UI.

What gets published

The npm package contains the production build under dist/. It does not ship the UI source tree or workspace-only dependencies.

Storybook

Storybook config, stories, and fixtures live under ui/storybook/.

pnpm --filter @paperclipai/ui storybook
pnpm --filter @paperclipai/ui build-storybook

Typical use

Install the package, then serve or copy the built files from node_modules/@paperclipai/ui/dist.