harness engineering agents

202 tagged harness engineering, measured the same way as everything else here.

Browse within: harness 73antigravity-skills 28brainstorming 28human-in-the-loop 28agent-harness 27context-engineering 27evo 27evolution 27evolutionary-algorithms 27knowledge-management 14opencode-plugin 14sdd 14spec-driven 14subagents 14

sd0xdev/sd0x-harness

Agent

Architecture design expert. Synthesizes code analysis, tech-spec context, and architecture advice into structured architecture documents with component diagrams, data flows, and architecture decisions.

188 yesterday A 36 tokens original MIT

feasibility-analyst

02

sd0xdev/sd0x-harness

Agent

Feasibility analysis expert. Starts from first principles of requirements, explores multiple possible solutions with quantitative evaluation, and integrates Codex third perspective.

188 yesterday A 35 tokens original MIT

solution-architect

03

sd0xdev/sd0x-harness

Agent

Solution deepening expert. Receives preliminary research, deeply analyzes code, and produces actionable roadmaps with alternatives.

188 yesterday A 26 tokens original MIT

bug-investigator

04

romiluz13/cc10x

Agent

Investigate bugs, failing tests, and broken behavior when root cause must be proven before code is changed.

164 28d ago A 25 tokens original MIT

code-reviewer

05

romiluz13/cc10x

Agent

Adversarial multi-dimensional code review — security, performance, correctness, spec compliance, maintainability. Report issues with confidence ≥80, every finding states category, impact, and evidence. Runs after component-builder in BUILD workflows.

164 28d ago A 49 tokens original MIT

failure-hunter

06

romiluz13/cc10x

Agent

Find silent failures in code — empty catches, log-only error handlers, discarded errors, generic error messages, swallowed exceptions. Zero tolerance for error handling that hides bugs. Runs in parallel with code-reviewer during BUILD workflows.

164 28d ago A 48 tokens original MIT

devon

07

andrew-yangy/gru-ai

Agent Claude Code

Devon Lee, Full-Stack Engineer -- specialist prompt template. Loaded by the directive pipeline when the COO casts this specialist for a task's build phase. Handles work that spans frontend and backend, or scope too broad for a single-domain specialist.

153 5mo ago A 54 tokens original MIT

morgan

08

andrew-yangy/gru-ai

Agent Claude Code

Morgan Park, COO -- the orchestrator. Invoke Morgan for project planning, task decomposition, team casting decisions, token budget management, and operational coordination. Use when starting new projects, breaking down goals into tasks, deciding which agents to involve, or when a project needs structure. Use…

153 5mo ago A 68 tokens original MIT

quinn

09

andrew-yangy/gru-ai

Agent Claude Code

Quinn Torres, UI/UX Designer -- specialist prompt template. Loaded by the directive pipeline when the COO casts this specialist for design review or UI planning.

153 5mo ago A 35 tokens original MIT

deepklarity/harness-kit

Agent Claude Code

Use this agent when the user needs production-grade software engineering work across the full stack — backend APIs, frontend interfaces, database design, infrastructure, or cross-cutting concerns. This includes writing new features, debugging complex issues, designing system architecture, performing code reviews…

95 1mo ago A 453 tokens original MIT

hk-test-writer

11

deepklarity/harness-kit

Agent Claude Code

You are a test-writing specialist for the harness-kit monorepo. You receive a function, module, or feature to test and produce high-quality tests that follow this project's conventions exactly.

95 1mo ago A 0 tokens original MIT

devops-engineer

12

tranhieutt/software_development_department

Agent Claude Code

The DevOps Engineer maintains build pipelines, CI/CD configuration, version control workflow, and deployment infrastructure. Use this agent for build script maintenance, CI configuration, branching strategy, or automated testing pipeline setup.

71 3mo ago A 45 tokens original MIT

diagnostics

13

tranhieutt/software_development_department

Agent Claude Code

Unified diagnostic agent covering 3 sequential phases: Investigation (map code paths, gather evidence, find root cause), Verification (devil's advocate testing, triangulate findings), and Solution (divergent options, tradeoff analysis, surgical implementation plan). Replaces investigator + verifier + solver. Use for…

71 3mo ago A 77 tokens original MIT

producer

14

tranhieutt/software_development_department

Agent Claude Code

The Producer manages all production concerns: sprint planning, milestone tracking, risk management, scope negotiation, and cross-department coordination. This is the primary coordination agent. Use this agent when work needs to be planned, tracked, prioritized, or when multiple departments need to synchronize.

71 3mo ago A 56 tokens original MIT

docs-curator

15

iLearn-Lab/EvoHarness

Agent Claude Code

Review workspace docs against the live harness surface and identify the most valuable doc repair.

59 2mo ago A 15 tokens

mcp-designer

17

iLearn-Lab/EvoHarness

Agent Claude Code

Design local MCP services that surface reusable tools, resources, and prompts without fragile boot paths.

59 2mo ago A 17 tokens

code-reviewer

18

btspoony/mstar-harness

Agent

A read-only code reviewer for SDD task reviews and codebase audits. SDD is a way to define and deliver software through structured tasks and design information.

57 yesterday A 82 tokens original MIT

fullstack-dev-2

19

btspoony/mstar-harness

Agent

A second full-stack development role for work that can run alongside another developer’s track. Full-stack work covers both application interfaces and server-side code.

57 yesterday A 121 tokens original MIT

qc-specialist-2

20

btspoony/mstar-harness

Agent

质量控制专家(Reviewer #2)- 代码审查(diff / 逻辑 / 安全正确性)。非测试执行席。 Quality Control Specialist (Reviewer #2) - code review (diff, logic, security/correctness). Not a test runner.

57 yesterday A 62 tokens original MIT

harness-architect

21

raphaelchristi/harness-evolver

Agent

Use this agent when the evolution loop stagnates or regresses. Analyzes the agent architecture and recommends topology changes (single-call → RAG, chain → ReAct, etc.).

48 4mo ago A 43 tokens original MIT

harness-evaluator

22

raphaelchristi/harness-evolver

Agent

Use this agent to evaluate experiment outputs using LLM-as-judge. Reads run inputs/outputs from LangSmith via langsmith-cli, judges correctness, and writes scores back as feedback. No external API keys needed.

48 4mo ago A 48 tokens original MIT

harness-proposer

23

raphaelchristi/harness-evolver

Agent

Self-organizing agent optimizer. Investigates a data-driven lens (question), decides its own approach, and modifies real code in an isolated git worktree. May self-abstain if it cannot add meaningful value.

48 4mo ago A 49 tokens original MIT

architect

24

studioKjm/ai-harness-template

Agent

USE THIS WHEN symptoms keep recurring, layer boundaries blur, or changes ripple unexpectedly. ALWAYS invoke for structural diagnosis during /unstuck or major refactors. Finds root causes in design, not symptoms. Names tradeoffs explicitly.

43 3mo ago A 46 tokens original MIT