3 Commits
Author SHA1 Message Date
ntduc 03a196e613 feat(hooks): add script context injection 2026-07-22 14:13:23 +07:00
293aa2a5e1 (feat) MCP Server (#1365)
* feat(hooks/observe): add structured output validation hook (ObserveHook)

- hooks/types.go: Add ObserveHook interface + BuiltInHookType enum
- hooks/dispatcher.go: HookDispatcher emits ObserveHook with PhaseResult payload
- pipeline/observe_stage.go: ObserveStage emits hook after ObserveResult built
- pipeline/substates.go: ObserveStageResult carries hook results + validation errors
- hooks/config.go: BuiltInHookTypeObserve added to BuiltInHookType enum

PhaseResult carries structured output, token usage, tool calls + validation errors
emitted post-ObserveStage. ObserveHook implementations can validate structured
output against schemas, detect tool-call loops, enforce token budgets, etc.

Hook fires after ObserveStage produces ObserveResult, before results propagate
to next stage. ValidationError returned by hook halts pipeline and propagates
error to caller without further stage execution.

Co-Authored-By: Claude <noreply@anthropic.com>

* ui(hooks): add post_model_response event to web UI

- Add event to Zod schema, filter dropdown, and form dialog
- Implement conditional test panel UI for model response payload
- Add translations (en/zh/vi) for new test panel fields
- Updated beta description to reference the new event

Co-Authored-By: Claude <noreply@anthropic.com>

* feat(mcp): add MCP CRUD server exposing goclaw resources at /api/mcp/ with Bearer token auth
and X-GoClaw-Tenant-Id header, default to master tenant

* feat(mcp): add goclaw_skills_write_file tool to edit skill files on disk

The CRUD MCP server's goclaw_skills_update only touched skill DB metadata,
with no way to edit a skill's SKILL.md/file content on the filesystem. Extract
the versioned write logic from the web UI's skill file editor
(SkillsHandler.handleWriteFile) into skills.WriteVersionedFile so both
surfaces share identical validation and versioning, and expose it as a new
MCP tool.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: Bruno Clermont <bruno.clermont@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>
2026-07-15 09:56:43 +07:00
viettranx a556161d0d feat(hooks/script): goja ES5.1 script handler + deny-all sandbox
Wave 1 Phase 02 — pure runtime + sandbox. Dispatcher wiring, edition gate,
and DB migration land in Phase 03.

Handler:
- internal/hooks/handlers/script.go — ScriptHandler with two-layer semaphore
  (global 10 / per-tenant 3), hashicorp/golang-lru v2 program cache (cap 500),
  InvalidateHook hook for Phase 03, watchdog goroutine interrupting on ctx
  cancel, sanitized error text (strips \n + goja " at <frame>" inline tails)
- internal/hooks/handlers/script_sandbox.go — deny-all/allowlist hardening,
  SetMaxCallStackSize(256), prototype-chain nullify running BEFORE deny pass
  so Function.prototype.constructor can still be reached
- internal/hooks/handlers/script_runtime.go — LRU compile, JSON round-trip +
  deep-freeze event binding, 4KiB truncating stdout capture, strict return
  parser enforcing {decision, reason?, updatedInput?}

Types:
- HandlerScript HandlerType = "script"
- DecisionAsk / DecisionDefer reserved (Wave 1 treats as block + warn)
- hooks.ScriptResult + WithScriptResult / ScriptResultFrom ctx helpers for
  Phase 03 dispatcher to apply builtin-source UpdatedInput

Tests (go test -race green):
- script_test.go — 12 unit cases (happy/error/timeout/ask/defer/truncate/H1)
- script_sandbox_corpus_test.go — 27 cases: escape primitives (constructor
  chain, Reflect, Proxy, Symbol, Promise, __proto__ walk, eval, Function,
  Date chain, JSON replacer, toJSON DoS), resource bombs (recursion, loop,
  memory, ReDoS), typeof sanity (Reflect/Proxy/Symbol/Promise/GoError/
  globalThis/eval/Function undefined), mutation defense (toolInput/rawInput
  frozen, Go-side map unchanged)

Deps: github.com/dop251/goja, github.com/hashicorp/golang-lru/v2.

Gates: go vet clean, go test -race clean, go build ./... + sqliteonly clean.
2026-04-16 14:17:47 +07:00