## Thinking Path > - Paperclip is the open source app people use to manage AI agents for work. > - Operators attach company skills to agents from the skill library. > - Attachment first reads the agent's skill snapshot to preserve other assignments. > - That read materialized and validated repository files for the entire library, even in read-only mode. > - The response also treated resolved runtime versions as stored pins. Saving could then fail with beta pins disabled. > - This pull request makes version-cache inspection lightweight and returns the stored assignment choices. > - The benefit is a responsive attachment flow that preserves Latest and explicit pins. ## Linked Issues or Issue Description **What happened?** Adding a repository skill to an agent could stall before the save request. The prerequisite snapshot read projected or checked every file in every installed repository skill. Once it returned, an existing Latest assignment could become a version pin in the save payload. The server then rejected that save when beta skill pins were disabled. **Expected behavior** Reading assignments must not prepare all repository snapshots for execution. Adding a skill must preserve the other assignments and their Latest or pinned choices. **Steps to reproduce** 1. Install repository-backed skills with stored immutable versions and cold disk caches. 2. Assign one repository skill to a Claude agent with Latest selected. Leave beta skill pins disabled. 3. Open another skill, select Add to agent, choose the same agent, and save. 4. Observe the expensive prerequisite read and the beta-pin rejection after that read completes. **Paperclip version or commit** Reproduced from master at `ac9459bae3329395f10bc81c638a374eef152baa`. **Deployment mode** Observed in hosted staging. Reproduced with a disposable local instance, embedded PostgreSQL, and the Claude local adapter on macOS arm64 with Node 26.4.0. Related: https://github.com/paperclipai/paperclip/pull/9995 adds a separate read-only assignment endpoint for peer-agent access. This fix keeps the existing configuration-gated snapshot and its permissions. ## What Changed - Respect read-only listing for current and pinned version caches. Check directory and entrypoint safety without projecting repository contents, reading all support files, or updating cache access records. - Keep complete snapshot restoration and byte validation at run preparation. Missing caches are restored from stored data. Corrupted files are repaired there. - Return stored assignment version choices in both list and sync responses. Keep runtime version details in the snapshot entries. - Add database-backed regressions for cold and warm reads, pinned versions, execution repair, and unsafe entrypoints. Add HTTP regressions for save round trips and explicit pins. - Update developer documentation and verification recipes. ## Verification - Red: both latest and pinned read-only cache regressions failed on the original code. The original code created caches during listing. - Red: the HTTP save-roundtrip regression returned 400 with the beta-pin error. The explicit-pin regression also failed. - Green: the updated API and cache suites passed all 145 tests. The three related company-skill service suites also passed. - Real browser: attached a repository skill to a paused test agent with another repository skill already set to Latest and beta pins disabled. The success toast appeared. The skill's Agents tab retained the assignment after reload. API reads confirmed both assignments remained unpinned and no repository version caches were created. - Local synthetic fixture: six skills share a 606-file repository snapshot. A cold HTTP skill-list request completed in 241 ms. This is local evidence, not a staging latency measurement. - Real service comparison on that fixture: the baseline cold list wrote 3,648 version/cache files. A warm baseline list read 3,642 version files and wrote six access records (457 ms). The fixed warm list read and wrote zero version/cache files (61 ms). Both services returned the same 16 library entries. - `pnpm -r typecheck` passed. The final API edit also passed the server typecheck. - `pnpm build` passed. - `node scripts/check-maps.mjs` and `git diff --check` passed. - The broad `pnpm test:run` invocation reported six failures in the untouched `tool-gateway-service.test.ts` suite. An isolated rerun passed all 59 tests. The broad run was stopped after recording those failures, so it is not a green full-local result. The PR CI matrix separately passed those suites. Greptile completed on the current commit with 5/5, zero comments, and no open threads. - One CI shard was interrupted by runner shutdown, with no failed assertion in its log. A single failed-job retry passed on the same commit. The aggregate CI gate passed. All current-head PR checks are complete with no failing or pending checks. - This PR does not claim that the fix has been deployed to staging. ## Risks - Settings reads check cache locations and entrypoints. They defer full support-file validation to execution. Regression tests verify that execution still repairs corrupt bytes and restores missing versions. - The response now distinguishes stored pins from resolved runtime versions. Explicit historical pins remain intact. Company, configuration, connector, and beta-pin authorization gates keep their existing behavior. - No schema migration or dependency change. ## Model Used - OpenAI GPT-6 through Codex, with reasoning, code execution, and browser tools. The exact runtime build 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>
Paperclip agent access map
This map accompanies the feature map. It records APIs, agent entry points, permission boundaries and verification for the same capability IDs. The shared contract defines the format and maintenance rules.
Browse access contracts
The same-named feature recipes define navigation and capability IDs. Run
node scripts/storybook-catalog.mjs for the generated
maps/generated/agent-access-map.md index, or browse the
published feature guide.
Add or update the affected companion; there is no central registration or count.
Existing baseline source references describe the original inspection, not current verification. Record new executed evidence in the PR, issue, or CI artifact with its revision and scope. Do not refresh unrelated headers as bookkeeping.
Using an entry
Read its Policy and Gaps before selecting an agent path. Native fallback, legacy
REST/CLI, stdio MCP and a personal assistant connection can have different
authority and availability. Use a real admitted production binding; a scenario
declaration is not an installed tool. A restricted entry records current
enforcement and leaves any unresolved delegation decision visible.
For API catalog disagreements, follow the route/service authorization and record
discovery drift. For not-applicable, retain the concrete exception and local
path. Split shared business operations from client-only presentation.
Use maintain-verification-skill to reconcile changed source and both maps.
Use verify-paperclip and existing API/runner/MCP fixtures to collect the
permitted-agent and denial evidence; report blocked/not-run coverage honestly.
Run node scripts/check-maps.mjs after editing. The structural check does not
certify permissions, API catalog coverage, tool admission or live behavior.
Native REST transport
The call_api parity change reconciles affected baselines against
58e16dbddfc9c8d0cf60867f9d9847f0feda055b and the changes in this PR. Ordinary
REST operations use the same route authorization as legacy agent REST. Dedicated
tools remain optional for those operations; protocol endpoints still need their
existing clients. Board-only routes remain restricted for agent identity.
Native search_api / call_api requires operator rollout admission, a running
authorized native run, current task assignment and execution-run binding, company
and budget authority, task privacy, and a permitted work mode. Ask and Plan retain
mutation restrictions, and runs retain their admitted JWT scope during restart
recovery even when task mode changes. A waiting
agent does not gain independent native control just because a REST route exists.
Credential-bearing replies, including company exports and their legacy alias, stay inline under a 10 MiB limit and use encrypted mutation receipts. Other saved API snapshots are limited to the issuing actor and responsible user, plus authorized administrators. Artifact uploads enforce the same access checks as downloads; private snapshots are excluded from company exports and public company logos. Explicit deliverables use the existing sharing path. Native event history, checkpoints and completion records omit API bodies while preserving receipt metadata and replay digests. Restored webhook secrets use the same encrypted receipt and inline response policy as newly created webhook secrets. Task image access requires the company boundary and the task permission; skill-test and low-trust agents do not need company-wide browsing authority. Completion replay applies the same idempotent projection to stored and expected payloads; the run-log guide describes its fields.
Sources: API client,
catalog,
native authority,
credential storage classification,
snapshot access,
and history redaction. The affected entries remain
baseline and source-only; this reconciliation does not certify every operation.
Targeted real-route proof lives in the
API integration suite,
including owned routines, skill tests, scoped secrets, proposals and private export replay.