paperclip/packages/adapter-utils
Nicky Leach 7ffeafad1f
refactor(codex-local): relocate Codex auth-merge scripts + decision predicate into the adapter (#9785)
## Thinking Path

> - Paperclip is an open source platform for managing AI agent teams,
with adapter packages providing concrete runtime environments (e.g.
`codex-local` runs a local OpenAI Codex sandbox)
> - `adapter-utils` is the shared utilities package — it should hold
only generic, adapter-agnostic primitives (sandbox lifecycle helpers,
merge logic, type definitions) usable by every adapter
> - Three files lived in `adapter-utils/src/` that are entirely
Codex-specific: `codex-auth-merge-extract.sh` (shell script that
extracts auth tokens), `codex-auth-merge-decision.cjs` (CJS decision
helper), and `codex-auth-merge-scripts.ts` (TypeScript factory that
wires them into the inbound provision seam added in PR #9778)
> - Their presence in a "generic" package violates the adapter isolation
principle and requires a cross-package build step to copy `.sh`/`.cjs`
files into `codex-local/dist/server/` at build time
> - This PR completes Phase 2 of the inbound-seam refactor: move all
three files to `packages/adapters/codex-local/src/server/`, rebase the
TypeScript imports, update `execute.ts` to import locally, move the
Codex-auth tests into a new `codex-local` test file, and fix packaging
so `codex-local` copies its own scripts to `dist/server/`
> - Script bytes are identical after the move; no change to inbound
auth-merge behavior or to which bytes cross the sandbox boundary
> - The benefit is a clean ownership boundary: `adapter-utils` retains
only generic runtime code, and the structural "Codex-free core" test in
the adapter-utils suite validates this invariant going forward

## Linked Issues or Issue Description

No pre-existing public GitHub issue. Describing the underlying problem
inline:

**Problem:** `packages/adapter-utils/src/` contains three files
(`codex-auth-merge-extract.sh`, `codex-auth-merge-decision.cjs`,
`codex-auth-merge-scripts.ts`) consumed exclusively by the `codex-local`
adapter. Their presence in a generic utilities package violates adapter
isolation and requires a cross-package build step (copy `.sh`/`.cjs`
into `codex-local/dist/server/`). The inbound provision seam landed in
PR #9778 routed these through `adapter-utils`; this PR finishes the
relocation.

**Related:** Refs #9778 (Phase 1 — generic asset-lifecycle-seam, now
merged).

## What Changed

- Moved `codex-auth-merge-extract.sh`, `codex-auth-merge-decision.cjs`,
and `codex-auth-merge-scripts.ts` from `packages/adapter-utils/src/` →
`packages/adapters/codex-local/src/server/` (script bytes are unchanged;
`codex-auth-merge-scripts.ts` imports rebased to `adapter-utils`
subpaths for `shellQuote` and `SandboxManagedRuntimeAssetProvision`)
- `packages/adapters/codex-local/src/server/execute.ts`: updated import
of `buildCodexAuthInboundProvision` from `adapter-utils` → local
`./codex-auth-merge-scripts`
- New
`packages/adapters/codex-local/src/server/codex-auth-merge.test.ts` — 5
Codex-auth test rows extracted from
`adapter-utils/src/workspace-restore-merge.test.ts`; the generic test
file stays and no longer references Codex
- `packages/adapters/codex-local/package.json`: build now copies
`.sh`/`.cjs` from `src/server/` into `dist/server/` directly
- `packages/adapter-utils/package.json`: removed the now-obsolete
cross-package copy step for those files

## Verification

```sh
# Type-check both affected packages
pnpm --filter @paperclipai/adapter-utils --filter @paperclipai/adapter-codex-local typecheck

# Codex auth-merge suite (moved tests — 5/5 pass)
pnpm --filter @paperclipai/adapter-codex-local test -- --reporter=verbose codex-auth-merge

# Full adapter-utils suite including the structural "core free of Codex literals" test (243 passed, 4 pre-existing skips)
pnpm --filter @paperclipai/adapter-utils test

# Confirm build copies scripts to dist/server
pnpm --filter @paperclipai/adapter-codex-local build
ls packages/adapters/codex-local/dist/server/*.sh packages/adapters/codex-local/dist/server/*.cjs
```

All of the above were run locally and passed before this PR was opened.

## Risks

Low risk — pure file relocation:

- No change to `.sh` or `.cjs` script bytes; the same content reaches
the sandbox boundary as before
- No behavioral change to inbound auth-merge logic from the sandbox's
perspective
- `adapter-utils`' structural "core free of Codex literals" test now
validates that the relocation is complete and will catch any regression
- Only `codex-local` consumed these files from `adapter-utils`; no other
package in the monorepo imported them from there

## Model Used

Claude Sonnet 4.6 (`claude-sonnet-4-6`) — Anthropic, 200k context
window, tool use, agentic reasoning. Used to author the refactor.
`Co-authored-by: Paperclip <noreply@paperclip.ing>` trailer present on
all commits.

## 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
- [ ] All Paperclip CI gates are green
- [ ] 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: Harold Kim <harold@paperclip.ing>
Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-07-17 14:45:36 -05:00
..
src refactor(codex-local): relocate Codex auth-merge scripts + decision predicate into the adapter (#9785) 2026-07-17 14:45:36 -05:00
CHANGELOG.md
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README.md
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package.json refactor(codex-local): relocate Codex auth-merge scripts + decision predicate into the adapter (#9785) 2026-07-17 14:45:36 -05:00
tsconfig.json
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README.md

@paperclipai/adapter-utils

Shared utilities for Paperclip adapters: process spawning, environment injection, sandbox/SSH transport, workspace sync, and the round-trip helpers that move code between the local execution-workspace cwd and wherever the agent actually runs.

For the adapter-author guide see docs/adapters/creating-an-adapter.md and the in-repo notes at packages/adapters/AUTHORING.md.

No-remote-git contract

The local execution-workspace cwd is the only persistence boundary across runs. No adapter may depend on a git remote for cross-run state.

Adapters that run the agent on a different host should use the SSH round-trip helpers in src/ssh.ts:

  • prepareWorkspaceForSshExecution({ spec, localDir, remoteDir }) — bundles the local cwd (tracked files, dirty edits, untracked additions, and the git history needed to reconstruct it) to remoteDir before the run starts. Runs with no git remote configured.
  • restoreWorkspaceFromSshExecution({ spec, localDir, remoteDir, ... }) — syncs the remote cwd back into localDir after the run, including any new commits the agent created. Also runs with no git remote configured.

prepareRemoteManagedRuntime in src/remote-managed-runtime.ts wraps both calls for adapters that want a per-run remote workspace and an automatic restoreWorkspace() finally hook.

The invariant is pinned by the no-remote-git contract case in src/ssh-fixture.test.ts, which asserts that a remote-only commit propagates to the local worktree through the prepare → restore round-trip with no git remote configured at any point. Do not regress that test.