Repository
Chachamaru127/claude-code-harness agent skills
- skills
- 25
- GitHub stars
- 3.2k
GitHub description: “Claude Code Dedicated Development Harness - Achieving High-Quality Development Through an Autonomous Plan→Work→Review Cycle”
- Stars
- 3,153 (301 forks)
- Licence
- MIT
- Last push
- Oct 2026
- Created
- Dec 2025
Install all skills
npx skills add Chachamaru127/claude-code-harnessAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in Chachamaru127/claude-code-harness, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Diagnoses failing CI pipelines and tests, deciding first whether the test or the implementation is at fault, and hands hard cases to a dedicated fixer subagent. | Chachamaru127/ | 3.2k | 1 repo | ~1.1k | Automated safety check: Notes | MIT | 2 days ago |
| 2 | Hands one implementation task to Cursor Composer in an isolated git worktree, then reviews its diff and cherry-picks the result into the main branch. | Chachamaru127/ | 3.2k | — | ~4.4k | Automated safety check: Notes | MIT | 2 days ago |
| 3 | Renders a single HTML page showing each acceptance criterion as verified or not, with a ship, wait, or reject recommendation for non-engineers. | Chachamaru127/ | 3.2k | — | ~3.4k | Automated safety check: Notes | MIT | 2 days ago |
| 4 | Repeats a long task as a series of scheduled wake-ups, each re-entering with fresh context and calling harness-work for one task per cycle. | Chachamaru127/ | 3.2k | — | ~2.3k | Automated safety check: Notes | MIT | 2 days ago |
| 5 | Creates and maintains Plans.md task plans with a spec delta, updates task markers and syncs plan progress with the implementation. | Chachamaru127/ | 3.2k | — | ~3.7k | Automated safety check: Notes | MIT | 2 days ago |
| 6 | Runs a release for any project that keeps a Keep a Changelog file on GitHub, from version bump to merge, tag and GitHub Release after a single approval. | Chachamaru127/ | 3.2k | — | ~4.4k | Automated safety check: Notes | MIT | 2 days ago |
| 7 | Routes a review request to the right mode and reference file in the claude-code-harness project: code, plan or scope review, a quick closeout, a dual Claude-and-Codex opinion, or a security-only pass. | Chachamaru127/ | 3.2k | — | ~3.6k | Automated safety check: Notes | MIT | 2 days ago |
| 8 | Read-only delegate to cursor-agent (Composer) for questions, investigation, design discussion, and adversarial sanity checks. | Chachamaru127/ | 3.2k | — | ~1.9k | Automated safety check: Notes | MIT | 2 days ago |
| 9 | Run a Cursor Composer review as an advisory second opinion while keeping the primary review verdict on the host brain. | Chachamaru127/ | 3.2k | — | ~1.1k | Automated safety check: Notes | MIT | 2 days ago |
| 10 | Checks and configures Cursor as the implementation backend for Claude Code Harness, at user or project level, without touching shipped defaults. | Chachamaru127/ | 3.2k | — | ~1.1k | Automated safety check: Notes | MIT | 2 days ago |
| 11 | Reads orchestration and judgment logs without writing to them, finds failures that keep recurring, and proposes rule candidates with confidence scores for human review. | Chachamaru127/ | 3.2k | — | ~603 | Automated safety check: Notes | MIT | 2 days ago |
| 12 | 12.Maintenance File cleanup and archiving. An agent skill from Chachamaru127/claude-code-harness. | Chachamaru127/ | 3.2k | 1 repo | ~713 | Automated safety check: Notes | MIT | 2 days ago |
| 13 | 13.Memory Manage SSOT, memory, and cross-tool memory search. An agent skill from Chachamaru127/claude-code-harness. | Chachamaru127/ | 3.2k | 1 repo | ~761 | Automated safety check: Notes | MIT | 2 days ago |
| 14 | 14.Harness Loop Starts a background runner that works through ready batches of tasks from Plans.md one cycle at a time via Breezing, with status and stop controls. | Chachamaru127/ | 3.2k | — | ~2.2k | Automated safety check: Notes | MIT | 2 days ago |
| 15 | Generate a Plan Brief HTML for non-engineer vibecoders before implementation starts. | Chachamaru127/ | 3.2k | — | ~2.2k | Automated safety check: Notes | MIT | 2 days ago |
| 16 | Generate a Progress Tracker HTML for non-engineer vibecoders to glance at session progress (cc:WIP / cc:TODO / cc:完了 counts, percentage, elapsed/estimated minutes, cost so far/estimate, drift alerts). | Chachamaru127/ | 3.2k | — | ~1.5k | Automated safety check: Notes | MIT | 2 days ago |
| 17 | 17.Harness Sync HAR: Sync Plans.md with implementation. An agent skill from Chachamaru127/claude-code-harness. | Chachamaru127/ | 3.2k | — | ~1.6k | Automated safety check: Notes | MIT | 2 days ago |
| 18 | 18.Harness Work HAR: Execute Plans.md tasks from single task to full parallel team run. | Chachamaru127/ | 3.2k | — | ~6.2k | Automated safety check: Notes | MIT | 2 days ago |
| 19 | Detect when the operator corrects the agent's Japanese phrasing mid-conversation (rewrites a sentence, calls out a style problem, says 'this wording is bad, say it like X instead') and draft a… | Chachamaru127/ | 3.2k | — | ~1.5k | Automated safety check: Notes | MIT | 2 days ago |
| 20 | Browser automation through the repo agent-browser CLI. An agent skill from Chachamaru127/claude-code-harness. | Chachamaru127/ | 3.2k | — | ~1.1k | Automated safety check: Notes | MIT | 2 days ago |
| 21 | HAR: Project init, tool setup, agent config, memory setup, skill mirror sync. | Chachamaru127/ | 3.2k | — | ~1.4k | Automated safety check: Notes | MIT | 2 days ago |
| 22 | 22.Session Send This skill should be used when the user asks to notify other session, requests a session handoff, says tell other agent, or needs a cross-session message. | Chachamaru127/ | 3.2k | — | ~453 | Automated safety check: Notes | MIT | 2 days ago |
| 23 | 23.Breezing Team execution mode — backward-compatible alias for harness-work with team orchestration. | Chachamaru127/ | 3.2k | — | ~6.4k | Automated safety check: Notes | MIT | 2 days ago |
| 24 | Quality guardrail for Claude/Codex update integration. An agent skill from Chachamaru127/claude-code-harness. | Chachamaru127/ | 3.2k | — | ~1.6k | Automated safety check: Notes | MIT | 2 days ago |
| 25 | 25.Breezing Team execution mode (Codex host) — backward-compatible alias for harness-work with backend selection, including opt-in Cursor worker delegation. | Chachamaru127/ | 3.2k | — | ~5.7k | Automated safety check: Notes | MIT | 2 days ago |
Questions, answered from the data.
What is the best skill in Chachamaru127/claude-code-harness?
CI Failure Triage and Repair from Chachamaru127/claude-code-harness ranks first of the 25 skills in Chachamaru127/claude-code-harness listed here, with the highest score: its repository has 3.2k GitHub stars, 1 other GitHub owner carry a copy, its SKILL.md loads about 1.1k tokens and it has informational notes only in the automated safety check. Next come Cursor Composer Task Delegate and Acceptance Demo Generator.
Are the skills in Chachamaru127/claude-code-harness official?
None yet. All 25 skills in Chachamaru127/claude-code-harness listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from Chachamaru127/claude-code-harness?
Run npx skills add Chachamaru127/claude-code-harness in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.