Tool Lane Hygiene Validation

Date: 2026-06-01

Scope:

• services/computer-use-mcp/src/server/tool-lane-hygiene.ts
• services/computer-use-mcp/src/server/tool-lane-hygiene.test.ts
• services/computer-use-mcp/src/server/register-tools.ts
• services/computer-use-mcp/src/state.ts

Privacy note:

• Evidence is sanitized for a public repository.
• No local absolute paths, tokens, account identifiers, screenshots, or raw environment dumps are included.

Commands run:

pnpm install --ignore-scripts --frozen-lockfile

Result: passed. Lockfile stayed unchanged; lifecycle scripts were intentionally skipped for local verification setup.

pnpm -F @proj-airi/computer-use-mcp exec vitest run src/server/tool-lane-hygiene.test.ts --config ./vitest.config.ts

Result: passed. 1 test file, 9 tests.

pnpm -F @proj-airi/computer-use-mcp exec vitest run \
  src/server/tool-lane-hygiene.test.ts \
  src/server/register-tools-coordinate-contract.test.ts \
  src/server/register-tools-pty-approval.test.ts \
  --config ./vitest.config.ts

Result: passed. 3 test files, 15 tests.

pnpm exec moeru-lint --fix \
  services/computer-use-mcp/validation/tool-lane-hygiene.md \
  services/computer-use-mcp/src/server/tool-lane-hygiene.ts \
  services/computer-use-mcp/src/server/tool-lane-hygiene.test.ts \
  services/computer-use-mcp/src/server/register-tools.ts \
  services/computer-use-mcp/src/state.ts

Result: passed with 0 warnings and 0 errors when run under Node 24.

git diff --check

Result: passed.

pnpm -F @proj-airi/computer-use-mcp typecheck

Result: failed on existing baseline files outside this change:

• src/chrome-session-manager.ts
• src/chrome-session-manager.test.ts
• src/desktop-grounding.ts

Observed baseline error classes:

• TS2339 and TS2353 around ChromeSessionInfo.ensureOutcome
• TS2451 / TS2304 around duplicated chromeWindowBounds and missing isChromeInFront

No typecheck errors were reported for the files changed by this patch.