# nnabuuu

> Open-source publisher. Listings imported from github.com/nnabuuu — credited to the original author with their license.

- **Listings:** 5
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/nnabuuu
- **Website:** https://github.com/nnabuuu

## Published listings

- [Harness Retro](https://agentstack.voostack.com/l/skill-nnabuuu-harness-engineering-toolkit-harness-retro) — Skill · Free · security-reviewed — `agentstack add skill-nnabuuu-harness-engineering-toolkit-harness-retro`
  Retrospective on completed harness tasks. Analyzes run data (scores, eval reports, changelogs) to identify convergence issues, bottleneck dimensions, repeated work, and cost inefficiency. Generates concrete prompt/rubric improvements. Optionally archives completed tasks. Standalone archive mode available — skip analysis, go straight to workspace cleanup. Triggers: 'retro', 'retrospective', 'revie…
- [Harness Self Check](https://agentstack.voostack.com/l/skill-nnabuuu-harness-engineering-toolkit-harness-self-check) — Skill · Free · security-reviewed — `agentstack add skill-nnabuuu-harness-engineering-toolkit-harness-self-check`
  |
- [Harness Audit](https://agentstack.voostack.com/l/skill-nnabuuu-harness-engineering-toolkit-harness-audit) — Skill · Free · security-reviewed — `agentstack add skill-nnabuuu-harness-engineering-toolkit-harness-audit`
  |
- [Harness Create](https://agentstack.voostack.com/l/skill-nnabuuu-harness-engineering-toolkit-harness-create) — Skill · Free · security-reviewed — `agentstack add skill-nnabuuu-harness-engineering-toolkit-harness-create`
  End-to-end harness creation: interview → spec → runnable project. Two entry points: (A) start from scratch — interviews the user, produces HARNESS_SPEC.md, then builds; (B) start from existing HARNESS_SPEC.md — skips straight to build. Three build modes: document, code, investigation. Triggers: 'plan harness', 'build harness', 'create harness', 'harness', 'define spec', 'generate loop', 'overnigh…
- [Harness Skill Prune](https://agentstack.voostack.com/l/skill-nnabuuu-harness-engineering-toolkit-harness-skill-prune) — Skill · Free · security-reviewed — `agentstack add skill-nnabuuu-harness-engineering-toolkit-harness-skill-prune`
  >

---
Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.