Files
PaperClipAI/doc
DottaandPaperclip 3ad494aacd fix(adapter-utils): preserve legacy sandbox PATH with managed GitHub (#13051)
## Thinking Path

> - Paperclip lets people manage AI agents and their work.
> - Remote agents need both their installed tools and managed GitHub
credentials.
> - The GitHub launcher replaces a missing remote PATH with a small
system path.
> - Legacy images install agent CLIs outside that path, so those agents
cannot start.
> - This pull request preserves the remote toolchain and puts managed
GitHub commands first.
> - Command checks now use the same environment as execution.

## Linked Issues or Issue Description

Refs #13005. Related: #10239 fixes a separate Cursor environment path
issue.
Searched open issues and PRs for sandbox PATH and GitHub launcher
changes. No duplicate of this launcher fix was found.

**What happened?**

A remote Claude or Codex run passes command discovery, then fails with
`command not found` and exit code 127. Managed GitHub launchers use only
their own directory and `/usr/local/bin:/usr/bin:/bin`. This drops NVM
and other toolchain directories from the sandbox path.

**Expected behavior**

Agent CLIs remain available on legacy and current sandbox images.
Managed `git` and `gh` still resolve first and use the responsible
person's credentials.

**Steps to reproduce**

1. Use a sandbox whose agent CLI is installed in an NVM or other
non-system bin directory.
2. Start an agent run with managed GitHub launchers and no explicit PATH
override.
3. Observe that command discovery succeeds but the agent command exits
with code 127.

**Paperclip version or commit**

Observed on `b97101893f0926f57ed0ce9ef1f8d3e4780c62c2`. The same
launcher behavior remains on the base commit `be6bb768b`.

**Deployment mode**

Hosted server with remote sandbox execution. The shared launcher also
supports SSH targets.

## What Changed

- Read the remote target's effective PATH when no remote override is
set. Do not copy an inherited controller PATH.
- Prepend the managed launcher directory and retain the combined path in
shell startup files.
- Stop startup if path discovery fails. Frame the response so login
banners cannot contaminate PATH.
- Pass the sanitized launch environment to sandbox command checks,
installation, and the second check.
- Add real shell tests for legacy and current CLI layouts, quoted paths,
managed GitHub command execution, explicit overrides, SSH, and failure
cases.
- Document the remote path contract.

## Verification

- Four focused adapter utility suites passed: 153 tests.
- The regression suite passed: 13 tests, including the Linux stdin
handling fix.
- `pnpm --filter @paperclipai/adapter-utils typecheck` passed.
- Full workspace `pnpm -r typecheck` and `pnpm build` passed.
- The regression suite fails on the unchanged base revision (12
failures, 1 pass) and passes with this change (13 passes). The baseline
ran in an isolated scratch copy.
- Full local test coverage was attempted using the official CI shards.
The run was stopped after macOS Postgres shared-memory exhaustion and
CLI timeouts under load. The affected server database suite passed in
isolation (31 tests), as did the five affected DB/CLI suites (89 tests).
- [Full Linux
CI](https://github.com/paperclipai/paperclip/actions/runs/34258333833)
passed on `4e1426f5b`: all general and serialized test shards, all
browser shards, typecheck and release registry checks, native runner
verification, application build, and release canary dry run.
- Greptile scored the latest commit 5/5 with no unresolved findings.
- Shell tests use isolated local fixtures and make no provider or model
requests. No live sandbox qualification is claimed.

## Risks

- Remote startup adds one bounded path query when no explicit override
exists. A failed query stops startup.
- Explicit remote path overrides still control which tools are
available. Invalid overrides now fail the command check earlier.
- Credential selection and GitHub broker policy are unchanged. Tests
verify managed wrappers stay first and can invoke underlying commands.
- No database migration or sandbox image replacement is required.

## Model Used

OpenAI GPT-6 through Codex, with reasoning, repository editing, and
terminal tools. 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>
2026-09-08 12:56:42 -05:00
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