agent harness plugins

49 tagged agent harness, measured the same way as everything else here.

modelharness

25

vitaliikapliuk/modelharness

Plugin Claude Code

Fable 5 behavioral patterns as a harness for Opus 4.8: grounded progress, self-verification loops, delegation triggers, file-based memory, autonomy calibration. Zero-config: installs a SessionStart hook; skills auto-trigger.

38 2mo ago A tokens not measured original MIT

nulnul-harness

26

SeoNaRu/nulnul-harness

Plugin Claude Code

A project-fit meta-harness that reuses proven capabilities and narrows verified personal adaptations with bounded evidence.

33 9d ago A tokens not measured original MIT

nulnul-harness

27

SeoNaRu/nulnul-harness

Plugin Claude Code

Complete project outcomes by reusing proven capabilities and compatibility-checking only relevant verified personal adaptations behind independent Gates.

33 9d ago A tokens not measured original MIT

rockie-claude

28

Rockielab/rockie-claude

Plugin Claude Code

Autonomous AI research harness for Claude Code. Plan -> Research -> Build -> Audit -> Run -> Assess -> Codify, with adversarial subagent review, a taste corpus, a [LEARN] memory system over SQLite/FTS5, and a spot-first GPU procurement router.

21 1mo ago A tokens not measured original Apache-2.0

claude-starter-kit

29

sunnypatneedi/claude-starter-kit

Plugin Claude Code

Comprehensive Claude Code configuration with 30+ agents, 25+ skills, and 10+ hooks organized by Personal, Business, and Engineering domains.

11 6mo ago A tokens not measured

ideal-harness

34

bharat3645/The-Ideal-Harness

Plugin Claude Code

Control plane around a stateless model: guard (deny-wins policy), compress (cache-safe toolresult compression), memory (code-graph + episodic), orchestrate (task ledger + subagent flow), web (SSRF-guarded fetch + live package docs), core (loader/validation/skills).

5 6d ago A tokens not measured original MIT

straw-boss

35

wayne930242/straw-boss

Plugin Claude Code

straw-boss: cross-app dev dispatch plugin for Claude Code monorepos.

3 2d ago A tokens not measured original MIT

straw-boss

36

wayne930242/straw-boss

Plugin Claude Code

Route work through the smallest sufficient loop: handle bounded tasks directly, fan out clear branches, or coordinate durable app-rooted Claude and Codex workrooms with provider-neutral status and git lifecycle tracking.

3 2d ago A tokens not measured original MIT

nightshift

38

MissingPackage/nightshift

Plugin Claude Code

A harness for long-horizon Claude Code work: goals decomposed into loop-runnable phases, hooks that catch the bad session, verified iterations, and decisions that stay yours.

2 16d ago A tokens not measured original MIT

oficina

39

JoaoEquer/Oficina

Plugin Claude Code

Oficina marketplace — a lean agent harness of working patterns for AI-assisted development.

2 1mo ago A tokens not measured original MIT

oficina

40

JoaoEquer/Oficina

Plugin Claude Code

A lean agent harness for AI-assisted development — NestJS + TypeScript + Prisma + PostgreSQL. Skills for CRUD, Prisma modeling, RBAC, task breakdown and client-facing docs.

2 1mo ago A tokens not measured original MIT

trundle

41

PouLJenny/trundle

Plugin Claude Code

Plugin marketplace listing 1 plugin: trundle.

2 10d ago A tokens not measured original Apache-2.0

trundle

42

PouLJenny/trundle

Plugin Claude Code

Turn your solo Claude Code conversation into a turn-based group discussion with codex / gemini / other CLI agents — you stay in as a participant, not a report reader.

2 10d ago A tokens not measured original Apache-2.0

ade-workflow

43

alexsds/ade-workflow

Plugin Claude Code

Agent-Driven Engineering plugin marketplace.

1 5mo ago A tokens not measured original MIT

ade

44

alexsds/ade-workflow

Plugin Claude Code

Agent-Driven Engineering: Anthropic's 3-agent harness with pluggable rubrics and testing tools for long-running app development.

1 5mo ago A tokens not measured original MIT

tink

46

dotoricode/tink-harness

Plugin Claude Code

A small harness layer for Claude Code and Codex.

1 1mo ago A tokens not measured original MIT

superskill

47

elvismusli/onlyharness

Plugin Claude Code

Plugin marketplace listing 2 plugins: onlyharness, superskill.

0 1mo ago A tokens not measured

onlyharness

48

elvismusli/onlyharness

Plugin Claude Code

Find, inspect, install and publish reusable AI-agent resources and native harnesses from onlyharness.com.

0 1mo ago A tokens not measured