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PaperClipAI/packages
Devin Foleyanddevinfoley cfed739f81 fix(external-objects): stop reporting GitHub rate limits as unreachable (#17792)
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https://entire.com/gh/paperclipai/-/trails/11/changes/paperclip/11
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## Thinking Path

> - Paperclip is the open source app that people use to manage AI agents
for work.
> - Paperclip shows the status of external objects, such as GitHub pull
requests and issues.
> - A background sweep refreshes these objects and resolves a GitHub
credential.
> - The sweep read a credential only from a company secret with a
well-known name.
> - An instance without that secret made anonymous GitHub API calls.
Anonymous calls are limited to 60 per hour.
> - When the limit was reached, the sweep showed "unreachable" for
objects that it could not refresh.
> - A server environment token is instance-wide, so it must not expose a
private repository that a company cannot see.
> - This pull request reads a server token for public repositories,
reports a rate limit as its own state, and shows a warning on the pill.
> - The benefit is an accurate status, fewer misleading failures, and no
cross-company private data.

## Linked Issues or Issue Description

No public GitHub issue exists. The sections below describe the bug.

**What happened?**

The board showed "unreachable" for many GitHub links, even after a
related fix was deployed.

**Expected behavior**

The board should show "unreachable" only for real network failures. It
should show a rate limit as its own state and retry later.

**Steps to reproduce**

1. Use an instance with no GitHub token company secret and no server
token.
2. Let the external-object sweep make more than 60 anonymous GitHub
requests in one hour.
3. Open a task with GitHub links.

**Paperclip version or commit**

master (commit a67a18c at report time).

**Deployment mode**

Self-hosted server.

## What Changed

- Add `resolveGitHubApiCredential` in
`server/src/services/git-credentials.ts`. It reads a company secret with
a well-known name, then falls back to the server environment token
(`GITHUB_TOKEN`/`GH_TOKEN`), and it reports the credential `source`.
- Use the source in the GitHub external-object provider and in
`github-commit-details.ts`. A `server_env` token is limited to public
repositories. A private repository resolves only with a company
credential; otherwise the object reports `auth_required` and does not
fetch the private object.
- Add a `rate_limited` liveness state in
`packages/shared/src/constants.ts`.
- Classify a 403 with `x-ratelimit-remaining: 0`, a 429 response, and a
rate-limited repo probe as `rate_limited` instead of `unreachable`.
- Show `rate_limited` in the UI filter, icon, label, tone, overlay, and
badge maps.
- Make `ExternalObjectPill` and `ExternalObjectStatusIcon` prefer a
liveness warning icon and tone, so a rate-limited object shows a warning
even when the last status was healthy.
- Add tests for the credential source, the public-only server token, the
company-scoped private repository, and the rate-limited pill tone.

## Verification

- `vitest run server/src/__tests__/external-objects-service.test.ts
server/src/__tests__/git-credentials.test.ts
server/src/__tests__/github-commit-details.test.ts
server/src/__tests__/work-products.test.ts` — pass, with the new scoping
and credential-source tests.
- `vitest run ui/src/lib/external-objects.test.ts
ui/src/lib/issue-filters.test.ts
ui/src/components/ExternalObjectPill.test.tsx
ui/src/components/MarkdownExternalLink.test.tsx` — pass, with the new
rate-limited pill test.
- `pnpm --filter @paperclipai/shared typecheck` — pass. The full
monorepo `tsc` (server and ui) is killed by the 4GB memory cap of this
sandbox; the authoritative CI Typecheck gate runs it instead.
- One test in `git-credentials.test.ts` fails in this sandbox only. The
test "credential helper execution (real git, no network) ... env-carried
token" reads a global GitHub credential helper in the sandbox. The test
fails the same way on the base without this change.

## Risks

- Low risk. The change adds a liveness state and a credential source. It
does not change existing terminal verdicts.
- A server-environment token cannot resolve a private repository. This
is intentional. An operator who needs private repositories must add a
GitHub token as a company secret. The object then reports
`auth_required` with that instruction.
- `rate_limited` is a new value in `EXTERNAL_OBJECT_LIVENESS_STATES`. An
old client ignores an unknown value.

## Model Used

- Provider: DeepSeek (OpenRouter).
- Exact model ID: `openrouter/deepseek/deepseek-v4.1-flash`.
- Capabilities: tool use and code execution in the Paperclip runner.

## 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 similar open and closed PRs and
confirmed this is not a duplicate
- [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)
- [ ] 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
- [ ] 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
- [ ] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: devinfoley <139239+devinfoley@users.noreply.github.com>
2026-10-26 16:13:04 -07:00
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