S-tier alignment: track rule coverage parity across Claude Code, Codex, OpenCode, and Kiro #603
Description
Summary
Meta-tracking issue for aligning all S-tier tools toward comprehensive validation coverage. All research is now complete.
Final state vs targets
| Tool | Current | New Rules | Target Total | Status |
|---|---|---|---|---|
| Claude Code | 79 | - | 79+ | Already S-tier baseline |
| Codex CLI | 15 | +16 | 31 | Spec'd in #600 |
| OpenCode | 18 | +15 | 33 | Spec'd in #601 |
| Kiro | 5 | +22 | 27 | Spec'd in #593 |
Grand total: 53 new rules across 3 tools
Kiro rule breakdown (27+ total)
| Category | Count | Validator |
|---|---|---|
| Steering | 9 | KiroSteeringValidator (4 existing + 5 new) |
| Per-client skills | 1 | PerClientSkillValidator (existing) |
| Powers | 4 | KiroPowerValidator (new) |
| Agents | 7+3 | KiroAgentValidator (new, includes CLI hooks + subagent rules) |
| IDE Hooks | 4 | KiroHookValidator (new) |
| MCP | 2 | KiroMcpValidator (new) |
Related issues
agnix - Kiro S-tier
- Add Kiro skill, hook, spec, and powers validation rules #593 - Expand Kiro rules (22 new, fully spec'd)
- Add Kiro file type detection for skills, hooks, specs, and powers #594 - Kiro file type detection (4 new types)
- Create dedicated Kiro schema (schemas/kiro.rs) #595 - Kiro schemas (agent, hook, power)
- Add Kiro to README Supported Tools table #596 - Kiro in README
- Enable
agnix --target kiroconfig support #597 - Kiro config targeting - Add real-world Kiro repos to test suite #598 - Kiro real-world repos (4 candidates found)
- Expand Kiro test fixtures beyond steering files #599 - Kiro test fixtures
- Add Kiro to CI test matrix for S-tier coverage #602 - Kiro CI matrix
- Add Kiro agent subagent invocation validation rules #604 - Kiro subagent invocation validation rules (NEW)
agnix - S-tier alignment
- Increase Codex CLI rule coverage to align with S-tier expectations #600 - Codex rule expansion (16 new, fully spec'd)
- Increase OpenCode rule coverage to align with S-tier expectations #601 - OpenCode rule expansion (15 new, fully spec'd)
agentsys - Kiro platform
- agentsys#276 - Base Kiro platform support (PR Auto-fix Pack B: Hooks + Agents rules (CC-HK-004/011, CC-AG-003/004) #278 created)
- agentsys#279 - Subagent invocation transforms
- agentsys#280 - AskUserQuestion for Kiro
- agentsys#281 - Consult/debate via MCP
- agentsys#282 - Subagent limitations docs
Acceptance criteria
- Kiro reaches 27+ rules (from 5)
- Codex reaches 31 rules (from 15)
- OpenCode reaches 33 rules (from 18)
- Each tool validates all its config file types
- CI enforces S-tier test coverage on every merge
- agentsys Kiro support includes subagent, AskUserQuestion, consult/debate transforms