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feat(skills): Agent Skills - #87

Merged

XieX merged 138 commits into

mainfrom

xie/agent-skills

Oct 9, 2026

Commits on Aug 28, 2026
- feat(client): Agent Skills — reference discovery
  
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- feat(client): Agent Skills — retrieval through an injectable store
  
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- feat(client): a documented log record for skill integrity failures
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- feat(client): descriptor-pinned filesystem primitives
  
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- test(client): Agent Skills — the filesystem abuse matrix
  
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- feat(client): Agent Skills — materialize onto disk under a manifest
  
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- test(client): assert rename containment through the branching helper
  
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Commits on Aug 30, 2026
- feat(client): Agent Skills — self-healing reconciles, and keys no filesystem can hold
  
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Commits on Aug 31, 2026
- feat(client): Agent Skills — a distinguishable outcome for integrity failure
  
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Commits on Sep 4, 2026
- docs(client): Agent Skills — close out the security review's SDK-side remainder
  
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- test(client): Agent Skills — the root-swap races the descriptor walk does not close
  
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- test(client): let the root-swap races fail outright
  
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- fix(client): pin the skills root for the whole reconcile
  
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- docs(client): deny the agent write access to the root's ancestors
  
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Commits on Sep 10, 2026
- feat(client): Agent Skills — re-reconcile on delivery with watch_skills
  
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- feat(client): Agent Skills — the FDv2 delivery protocol, without the network
  
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Commits on Sep 11, 2026
- feat(client): an unheld version pin is a miss, not an integrity failure
  
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  e2b54fd
- fix(client): a broken store answer is not an absent skill
  
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  5817d89
- fix(client): attach the skill watcher's listener before its first reconcile
  
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  29ad3fe
- chore: merge split/skills-retrieval into split/skills-safe-fs
  
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- chore: merge split/skills-safe-fs into split/skills-materialization
  
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- test(client): a broken store answer never deletes managed files
  
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  4c6d965
- feat(client): Agent Skills — name the payload a transfer completed
  
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  1cf5235
- fix(client): Agent Skills — read the skill's version off the wire key
  
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  efc4ca7
- feat(client): Agent Skills — the FDv2 delivery transport
  
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- fix(client): retry an FDv2 stream that dies mid-read
  
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  c285ff5
- fix(client): raise the skill content cap to 10 MiB
  
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Commits on Sep 14, 2026
- fix(client): keep FDv2 delivery alive on an idle stream, and shut down promptly
  
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- fix(client): log a recycled FDv2 stream at debug rather than warning
  
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Commits on Sep 15, 2026
Commits on Sep 16, 2026
- fix(client): resolve a missed pin as absent, not as an integrity failure
  
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- fix(client): probe for os.fchmod instead of assuming it
  
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- fix(client): close two paths that let the reconcile prune what it should keep
  
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  7c070d0
- fix(client): stop reporting a withholding for a key that resolved
  
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- fix(client): do not prune when the store has not received its initial data
  
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- fix(client): bound the manifest read, and two smaller reconcile fixes
  
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- docs(client): sweep the skills comments for a public SDK audience
  
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- docs(client): move the threat model into agents.md, leave invariants in code
  
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- test(client): make the no-track assertions order-independent
  
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- fix(client): require https and refuse redirects in the skills transport
  
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- fix(client): bound transport reads in memory before verification sees them
  
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- fix(client): pin the decision reads under the skills root to descriptors
  
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- fix(client): start a replacement thread when a restart races the give-up
  
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Commits on Sep 17, 2026
- fix(client): point FDv2 streaming at the streaming host
  
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- fix(client): floor Retry-After, and count only revocations that landed
  
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- fix(client): make close() final, and reclassify HTTP 400 and 404
  
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- fix(client): refuse a skill-store listener on a kind that never fires
  
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- fix(client): reject a non-finite watch_skills debounce, and test the window
  
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- fix(client): fail the config parse on an explicit skills: null
  
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  4a204f8
- fix(client): check content size before encoding it
  
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- docs(client): correct the stale cross-language parity claim, and the README
  
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- fix(client): publish the revocations an xfer-full states by omission
  
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- Simplify comment
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- fix(client): keep the stale-selector repair out of the retry budget
  
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- test(client): pin the key-mismatch detection surface (failing)
  
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- fix(client): record the key mismatch on the log surface
  
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Commits on Sep 18, 2026
- fix(client): keep the resume point on the payload skills arrive on
  
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- fix(client): pair the poll etag with the basis it was issued against
  
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- Merge base xie/python-agent-skills-review-fixes into the etag fix
  
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Commits on Sep 22, 2026
- docs(client): state the revocation bound without the watcher
  
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Commits on Sep 24, 2026
Commits on Sep 28, 2026
- docs(client): correct what the kinds declaration made stale, and trim the 422
  
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- docs(client): say what the 422 is kept off, and list the field that was missing
  
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Commits on Sep 29, 2026
- fix(client): record the version mismatch on the log surface
  
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- fix(client): treat HTTP 422 as a fatal transport failure
  
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- Update skills_fdv2.py
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- Update agents.md
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- Update README.md
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- fix(client): treat HTTP 422 as a fatal transport failure (#117)
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- fix(client): restore the 422 message the web edit truncated
  
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- docs(client): say the version mismatch and the kinds declaration once
  
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- fix(client): name the recovery the 422 actually has
  
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- fix(client): name one cause in the 422 message, and refer the rest
  
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- fix(client): point the give-up log line at start(), not a restart
  
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- feat(client): declare ?kinds=agent-skill, and treat a 422 as "no skills yet" (#109)
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- Merge origin/main into xie/agent-skills
  
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Commits on Sep 30, 2026
- chore(client): list ReconcileActionKind in __all__ once
  
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- docs(client): sweep the skills comments and messages for an outside reader
  
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- test(client): pin seven Agent Skills behaviours the suite left unguarded
  
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- test(client): pin the content-hash rule to the service's own digests
  
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- fix(client): reject a non-finite write_skills timeout and poll_interval
  
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- test(client): pin the adoption comparison to the same content-hash digests
  
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Commits on Oct 1, 2026
- fix(client): release the global OTel tracer provider on shutdown
  
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- fix(client): a 304 confirms a payload rather than establishing one
  
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- fix(client): only release the tracer provider this SDK actually registered
  
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- fix(client): only adopt a client once telemetry setup has succeeded
  
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Commits on Oct 2, 2026
- docs(client): trim the 304/etag comments to what a consumer needs
  
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- docs(client): tighten Agent Skills comments and docstrings
  
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- docs(client): trim the Agent Skills README and agents.md sections
  
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- fix(skills): apply changes after a none intent, and retry recoverable failures indefinitely
  
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- fix(skills): bound the retry loop now that failures retry indefinitely
  
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Commits on Oct 5, 2026
- Merge branch 'xie/agent-skills' into xie/skills-304-first-payload
  
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- Merge branch 'xie/agent-skills' into xie/fix-otel-globals-on-shutdown
  
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- fix(client): a 304 confirms a payload rather than establishing one (#129)
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- fix(client): count only served skills in the get_skills withholding warning
  
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- Merge branch 'xie/agent-skills' into xie/skills-fdv2-transport-fixes
  
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- fix(skills): apply changes after a none intent, and retry recoverable failures indefinitely (#131)
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- fix(client): count only served skills in the get_skills withholding warning (#137)
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- fix(client): release the global OTel tracer provider on shutdown (#126)
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- test(client): assert a declined foreign payload is not a commit
  
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- test(client): assert a declined foreign payload is not a commit (#138)
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- fix(client): reset connection_failures when a store that gave up is started again
  
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- test(client): assert a failed init_client can be retried
  
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- test(client): assert a failed init_client can be retried (#140)
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Commits on Oct 6, 2026
- test(client): pin the adoption comparison to the same content-hash digests (#125)
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- docs(client): say a restarted store's wait_for_skills waits again
  
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- fix(client): reset connection_failures when a store that gave up is started again (#139)
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- feat(client): publish Agent Skills from the experimental entry point
  
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- refactor(client): warn on unknown init_client options and tighten set_skill_store
  
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- fix(client): ignore None in set_skill_store, matching the JS SDK
  
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- fix(client): pin the root surface and address review of the experimental move
  
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Commits on Oct 7, 2026
- fix(client): validate skills in skill_refs, not in the config parser
  
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- fix(client): validate skills in skill_refs, not in the config parser (#146)
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- feat(client): publish Agent Skills from the experimental entry point (#144)
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- test(client): reject a half-store in set_skill_store
  
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- Merge branch 'main' into xie/agent-skills
  
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- test(client): add main's EvalTool to the root surface snapshot
  
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Commits on Oct 8, 2026
- fix(client): Agent Skills pre-release must-fix findings (#148)
  
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Commits on Oct 9, 2026
- Merge origin/main into xie/agent-skills
  
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- fix(skills): set per-skill directory mode to 0755 through the pinned descriptor (#154)
  
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- docs(skills): say which package provides the experimental entry point (#153)
  
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Commits

Commits on Aug 28, 2026

Commits on Aug 30, 2026

Commits on Aug 31, 2026

Commits on Sep 4, 2026

Commits on Sep 10, 2026

Commits on Sep 11, 2026

Commits on Sep 14, 2026

Commits on Sep 15, 2026

Commits on Sep 16, 2026

Commits on Sep 17, 2026

Commits on Sep 18, 2026

Commits on Sep 22, 2026

Commits on Sep 24, 2026

Commits on Sep 28, 2026

Commits on Sep 29, 2026

Commits on Sep 30, 2026

Commits on Oct 1, 2026

Commits on Oct 2, 2026

Commits on Oct 5, 2026

Commits on Oct 6, 2026