[instructions] Sync instruction files with release v0.80.4

[github-actions]

Document dependencies: frontmatter field for mcp-scripts steps

Summary

Adds documentation for the new dependencies: frontmatter field in agentic workflow step files (.github/aw/syntax-agentic.md). This field lets workflow authors declare per-step npm/pip/go package dependencies that are resolved by the agentic runtime before the step executes. The docs cover per-manager resolution rules, the exact-version-pinning requirement, and include an inline example using @octokit/rest@21.0.2.

Changes

File	Change	Impact
.github/aw/syntax-agentic.md	Added dependencies: field docs + updated inline example	Medium

Details

.github/aw/syntax-agentic.md — The frontmatter reference for agentic workflow steps now documents the dependencies: field:

• Describes per-manager resolution rules (npm, pip, go, apt)
• Calls out the exact-version-pinning requirement — floating ranges are not permitted
• Updates the embedded example to demonstrate the field with @octokit/rest@21.0.2

Notes

• Documentation-only change; no runtime code is modified.
• Breaking: no
• Authors of existing workflow step files should review the pinning requirement if they plan to adopt the field.

Generated by PR Description Updater for issue #40275 · 36 AIC · ⌖ 6.74 AIC · ⊞ 4.5K · ◷

[github-actions]

Great work from the Instructions Janitor 🧹 — documenting the mcp-scripts.dependencies field was a real accuracy gap against v0.80.4, and this closes it cleanly in .github/aw/syntax-agentic.md. The diff is minimal (+5/-5), the description includes a thorough accuracy audit against the Go source, a size audit confirming the file stays at exactly 500 lines, and a duplication audit. Everything looks well-reasoned.

• No test files changed — this is a documentation-only change and no test files are applicable. This flag can be disregarded for this PR type.

If you'd like to add a validation step for future instruction syncs, here's a ready-to-use prompt:

Validate the updated .github/aw/syntax-agentic.md instruction file after the mcp-scripts.dependencies addition:
1. Confirm the file is exactly 500 lines (`wc -l .github/aw/syntax-agentic.md`).
2. Verify the `dependencies:` field description matches the behavior in `pkg/workflow/mcp_scripts_dependencies_validation.go` (manager inference, exact-version-pin requirement).
3. Confirm the inline example uses an exact-version-pinned package (e.g., `@octokit/rest@21.0.2`).
4. Check `pkg/parser/schemas/main_workflow_schema.json` around line 10849 — `additionalProperties: false` on the mcp-scripts tool object does not yet list `dependencies`. Flag this schema gap for maintainers if it remains unaddressed.

Generated by ✅ Contribution Check · 143.7 AIC · ⌖ 7.66 AIC · ⊞ 5.9K · ◷