deep-review
Sub-agent powered code reviews spanning correctness, tests, consistency, and fit
How do I install this agent skill?
npx skills add https://github.com/coder/mux --skill deep-reviewIs this agent skill safe to install?
- Gen Agent Trust Hubpass
The skill facilitates deep code reviews using sub-agents to evaluate git diffs for correctness and performance. No malicious patterns or security risks were identified. While it processes untrusted code changes, this is the core functionality and is handled within the code analysis context.
- Socketpass
No alerts
- Snykpass
Risk: LOW · No issues
- Runlayerpass
1 file scanned · No issues
- ZeroLeakspass
Score: 93/100 · 2 sections analyzed
What does this agent skill do?
Deep Review Mode
Provide an excellent code review by defaulting to parallelism.
You should use sub-agents to review the change from multiple angles (correctness, tests, consistency, UX, performance, safety). Each sub-agent should have a focused mandate and return actionable findings with file paths.
Step 0: Establish the review surface
Before reviewing, gather context:
- Identify the change scope:
git diff --name-only(or the file list the user provides). - Skim the diff for intent and risk:
git diff. - Note which layers are touched:
- UI (React/components/styles)
- Main process / backend services
- IPC boundary / shared types
- Tooling/scripts
- Docs
- Tests
If the change is large, split review by module and prioritize high-risk paths.
Spawn the right sub-agents (change-type aware)
Spawn 2–5 sub-agents depending on scope. Tailor them to the change.
Suggested sub-agent set
- Correctness & edge cases (always)
- Goal: find logic bugs, missing error handling, race conditions, broken invariants.
- Tests & verification (always)
- Goal: evaluate test coverage, propose missing tests, suggest commands to validate.
- Consistency & architecture (usually)
- Goal: ensure changes match existing patterns, abstractions, and boundaries.
- UX & accessibility (when UI changed)
- Goal: keyboard flows, a11y, visual consistency, empty/loading/error states.
- Performance & reliability (when hot paths / streaming / IO changed)
- Goal: latency, unnecessary work, blocking calls, memory growth, resilience.
- Docs & developer experience (when docs/scripts/public API changed)
- Goal: clarity, correctness, navigation updates, link integrity.
Synthesize into a single excellent review
When sub-agent results arrive, produce a consolidated review with:
- Summary (what changed + overall risk)
- Issues
- Questions (unknown intent; ask for clarification)
- Suggested validation plan (commands + manual checks)
Issues should have a severity in form of:
| Severity | Description | Example |
|---|---|---|
| P0 | Change must not be merged until resolved | Change would permanently break core workflows if merged. |
| P1 | Change should not be merged | New code will not work as expected due to severe bugs |
| P2 | Consideration required before merging | The change creates inconsistency / fragility |
| P3 | Minor issue | The change introduces a minor issue that may be addressed later |
| P4 | Long-term issue | The change raises concerns about long-term maintainability or may break under rare conditions |
Review rubric
Use this rubric to avoid blind spots:
- Correctness: invariants, edge cases, error handling, races
- Fitness: does it meet the user goal, and does it match product constraints?
- Tests: coverage of new logic, regression tests, deterministic behavior
- Consistency: patterns, naming, types, boundaries, IPC typing
- Maintainability: complexity, duplication, readability
- Performance: hot paths, streaming, excessive re-renders/IO
- Safety: secrets, path traversal, injection risks, filesystem safety
- DX: logs, error messages, debuggability
Anti-patterns
- Single-threaded review of a large change (spawn sub-agents).
- Vague feedback (“looks good”) without actionable items and file paths.
- Non-verifiable suggestions (always include a validation plan).
- Scope creep disguised as review (focus on minimal changes unless risk demands more).
How can the creator link this skill?
Add the canonical catalog link to the repository README so users can inspect current installs and available audits. The publishing guide covers the complete discovery path.
<a href="https://skillzs.dev/skills/coder/mux/deep-review">View deep-review on skillZs</a>