| name | ring:codereview |
| description | Gate 8 of development cycle - dispatches 9 default specialized reviewers in parallel
(code, business-logic, security, test, nil-safety, dead-code, performance,
multi-tenant, lib-commons), plus up to 3 conditional stack specialists when
their triggers match (lib-observability, lib-systemplane, lib-streaming).
Runs at TASK cadence — reviewers see cumulative diff, not per-subtask fragments. Report-only: no automatic remediation.
|
Code Review (Gate 8)
When to use
- Gate 8 of development cycle
- After completing major feature implementation
- Before merge to main branch
- After completing complex bug work
Skip when
- Task is purely conversational or informational with no code changes
- Changes are limited to documentation or comments with zero logic modifications
- Code has not been modified since the last completed review cycle
Sequence
Runs after: ring:dev-implementation
Runs before: ring:dev-validation
Related
Complementary: ring:dev-cycle, ring:dev-implementation
Dispatch the 9 default reviewer subagents in parallel, plus any triggered conditional specialists. Dispatch count is dynamic: 9 + triggered specialists, max 12. Do not say or imply all 12 always dispatch.
Announce at start: "Using ring:codereview to dispatch 9 default reviewers plus triggered conditional specialists."
Report-only boundary: This skill does not remediate findings, dispatch implementation work, write comments into source files, generate external artifacts, invoke secondary review tools, or re-run reviewers automatically. It only dispatches the selected reviewers once and reports their findings in the current session.
Default Reviewers (Hard Gate)
| # | Agent | Focus |
|---|
| 1 | ring:code-reviewer | Architecture, design patterns, code quality |
| 2 | ring:business-logic-reviewer | Domain correctness, business rules, edge cases |
| 3 | ring:security-reviewer | Vulnerabilities, authentication, OWASP risks |
| 4 | ring:test-reviewer | Test quality, coverage, edge cases, anti-patterns |
| 5 | ring:nil-safety-reviewer | Nil/null pointer safety for Go and TypeScript |
| 6 | ring:dead-code-reviewer | Orphaned code detection, reachability analysis |
| 7 | ring:performance-reviewer | Performance hotspots, allocations, goroutine leaks, N+1 |
| 8 | ring:multi-tenant-reviewer | Multi-tenant patterns, tenantId propagation, DB isolation |
| 9 | ring:lib-commons-reviewer | lib-commons package usage and reinvented-wheel opportunities |
Base hard gate: all 9 default reviewers must PASS.
Conditional Specialist Reviewers
Run these only when the diff matches their trigger. If triggered, include the specialist in aggregation and require PASS for overall PASS.
| Agent | Trigger |
|---|
ring:lib-observability-reviewer | Diff touches tracing, metrics, logging, runtime recovery/panic safety, redaction, observability constants, or goroutines with recover/SafeGo implications. |
ring:lib-systemplane-reviewer | Diff touches runtime config, hot-reload knobs, admin config surface, tenant-scoped settings, or systemplane imports/config. |
ring:lib-streaming-reviewer | Diff touches business events, outbox, event producers, broker publishing, CloudEvents, or event manifests/catalogs. |
Role Clarification
| Who | Responsibility |
|---|
| This Skill | Select triggered specialists, dispatch reviewers once, aggregate findings, report all severities in-session |
| Reviewer Agents | Analyze code, report issues with severity |
Step 1: Gather Context (Auto-Detect if Not Provided)
Auto-detect: unit_id (generate if missing), base_sha (git merge-base HEAD main), head_sha (git rev-parse HEAD), implementation_files (git diff --name-only), implementation_summary (git log --oneline).
Display context banner before dispatching.
Step 2: Select Reviewers and Initialize Review State
Start with the 9 default reviewers. Inspect changed files and diff content to decide which conditional specialists are triggered. Track unit_id, base/head SHA, selected reviewer list, reviewer verdicts, and aggregated issues by severity: Critical, High, Medium, Low.
Step 3: Dispatch Selected Reviewers in Parallel
STOP-CHECK BEFORE DISPATCH
Before emitting any Task call, count the reviewers you intend to launch in this turn.
- Count MUST equal
9 + triggered_specialists.
- Count MUST be at least 9 and at most 12.
- If count < 9 or count does not include every triggered specialist -> STOP. Reconcile against the default reviewer table and trigger table above.
MUST NOT trickle-dispatch
All selected reviewers leave in the SAME TURN, before reading any reviewer output.
Forbidden sequences:
- Dispatch reviewer 1 -> read result -> dispatch reviewer 2
- Dispatch a subset -> wait -> dispatch the rest
- Dispatch conditional specialists after partial reviewer output
- Loop sequentially over the reviewer list
If you find yourself about to dispatch a reviewer in a turn AFTER any reviewer has already returned a result -> STOP. You violated parallel dispatch. Report the violation to the user and mark the gate INCOMPLETE rather than completing the trickle.
Self-verify after dispatch
After the dispatch turn, verify all selected Task calls were emitted in that single turn. If fewer than selected reviewers went out, the gate did NOT execute correctly. Mark the run INCOMPLETE and surface the dispatch failure.
Parallel dispatch — atomic batch
Emit all selected Task calls in a SINGLE TURN, as one atomic batch.
If your runtime exposes a multi_tool_use.parallel wrapper, use it to dispatch the complete selected pool in one wrapped invocation. The STOP-CHECK, anti-trickle, and self-verify guards remain binding regardless of runtime.
Read reviewers/dispatch-prompts.md for the prompt templates. Inject:
- Task-level scope header (when
scope=task)
base_sha / head_sha from cumulative_diff_range when task-level
- Ring standards slice (cache-first per
shared-patterns/standards-cache-protocol.md)
- Explicit instruction that reviewers must report findings only and must not modify files
Step 4: Wait and Parse Output
Parse VERDICT and Issues for all selected reviewers. Normalize every issue into one of four severity buckets: Critical, High, Medium, Low.
For each issue, preserve:
- Severity
- Title or short description
- File:line when provided
- Reviewer
- Evidence or reasoning
- Recommendation
If a reviewer returns COSMETIC, map it to Low.
Step 5: Report Results In Session
Produce a detailed Markdown report in the current session. The report must include all Critical, High, Medium, and Low issues.
Do not dispatch any follow-up agent to remediate findings. Do not edit files. Do not create reports on disk. Do not open a browser. Report back only.
Completion Rules
- Complete after all selected reviewer outputs are collected and summarized.
PASS means all 9 default reviewers completed with zero issues, and every triggered specialist also completed with zero issues.
ISSUES_FOUND means at least one Critical, High, Medium, or Low issue was reported by any selected reviewer.
INCOMPLETE means one or more selected reviewers did not return a parseable result.
- Low issues are still reported; never omit them from the session report.
- No automatic remediation, source-file changes, reviewer reruns, external artifacts, or secondary validation tools are part of this skill.
Red Flags — STOP
- You are about to dispatch any non-reviewer agent.
- You are about to edit source files.
- You are about to create or open a separate report artifact.
- You are about to invoke a secondary review or validation tool.
- You are about to re-run reviewers without an explicit new user request.
All of these mean: stop and produce the session report instead.
Output Format
## Review Summary
**Status:** [PASS|ISSUES_FOUND|INCOMPLETE]
**Unit ID:** [unit_id]
**Base:** [base_sha]
**Head:** [head_sha]
**Scope:** [task|branch|provided]
**Reviewers Dispatched:** [9-12]
**Conditional Specialists Triggered:** [none|list]
## Issues by Severity
| Severity | Count |
|----------|-------|
| Critical | N |
| High | N |
| Medium | N |
| Low | N |
## Critical Issues
[List every Critical issue. If none: None.]
| Issue | File:Line | Reviewer | Evidence | Recommendation |
|-------|-----------|----------|----------|----------------|
| [actual issue description] | [file:line] | [ring:xxx-reviewer] | [why it matters] | [recommended action] |
## High Issues
[List every High issue. If none: None.]
## Medium Issues
[List every Medium issue. If none: None.]
## Low Issues
[List every Low issue. If none: None.]
## Reviewer Verdicts
| Reviewer | Verdict | Issues |
|----------|---------|--------|
| ring:code-reviewer | PASS/FAIL/INCOMPLETE | N |
[...selected reviewer rows]
## Report Boundary
No files were changed. No remediation agents were dispatched. No external report artifacts were generated.