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Awesome Harness Engineering
Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.
ai-boost/awesome-harness-engineering
#agent-harness
#agent-memory
#agent-orchestration
#ai-agent-harness
#ai-agents
#awesome-list
#context-engineering
#harness-engineering
#mcp
- List stars
- 4,855
- README repos
- 252
- Indexed repos
- 170
- List commits
- 108
- Forks
- 672
- Open issues
- 260
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GitHub stars and default-branch commits for ai-boost/awesome-harness-engineering.
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affaan-m/ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
AI dev
Stack
GitHub topics
- Updated
- 2026-10-15
- Lists
- 7 list mentions
- First commit
- 2026-01-18
- License
- MIT
- Issues
- 232 open
281,889
stars
- Forks
- 41,914
- Commits
- 3,934 commits
- Star growth, last 7 days
- +5,294 +1.9%
- Commit velocity, last 7 days
- +219 +5.9%
DietrichGebert/ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
AI dev
Stack
GitHub topics
- Updated
- 2026-10-16
- Lists
- 2 list mentions
- First commit
- 2026-06-12
- License
- MIT
- Issues
- 23 open
165,266
stars
- Forks
- 8,927
- Commits
- 355 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
OpenHands/OpenHands
🙌 OpenHands: AI-Driven Development
AI dev
Stack
GitHub topics
- Updated
- 2026-10-17
- Lists
- 10 list mentions
- First commit
- 2024-03-13
- License
- MIT
- Issues
- 1,031 open
91,103
stars
- Forks
- 12,082
- Commits
- 8,626 commits
- Star growth, last 7 days
- +554 +0.6%
- Commit velocity, last 7 days
- +104 +1.2%
daytonaio/daytona
Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code
Archived
GitHub topics
- Updated
- 2026-07-24
- Lists
- 4 list mentions
- First commit
- 2024-02-06
- License
- Unknown
- Issues
- 458 open
71,583
stars
- Forks
- 5,644
- Commits
- 2,744 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
DeusData/codebase-memory-mcp
High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 162 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.
GitHub topics
- Updated
- 2026-10-16
- Lists
- 4 list mentions
- First commit
- 2026-02-24
- License
- MIT
- Issues
- 633 open
46,675
stars
- Forks
- 3,844
- Commits
- 4,183 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
sickn33/antigravity-awesome-skills
Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and official/community skill collections.
AI dev
- Updated
- 2026-07-07
- Lists
- 2 list mentions
- First commit
- 2026-01-14
- License
- MIT
- Issues
- 5 open
42,564
stars
- Forks
- 6,776
- Commits
- 2,152 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
wshobson/agents
Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity
AI dev
GitHub topics
- Updated
- 2026-09-07
- Lists
- 4 list mentions
- First commit
- 2025-07-24
- License
- MIT
- Issues
- 8 open
39,600
stars
- Forks
- 4,220
- Commits
- 569 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
esengine/DeepSeek-Reasonix
A reliable coding agent for complex software engineering tasks.
AI dev
GitHub topics
- Updated
- 2026-10-17
- Lists
- 5 list mentions
- First commit
- 2026-04-21
- License
- MIT
- Issues
- 350 open
35,820
stars
- Forks
- 2,456
- Commits
- 10,481 commits
- Star growth, last 7 days
- +60 +0.2%
- Commit velocity, last 7 days
- +1,564 +17.5%
ComposioHQ/composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
AI dev
GitHub topics
- Updated
- 2026-09-08
- Lists
- 3 list mentions
- First commit
- 2025-04-11
- License
- MIT
- Issues
- 79 open
30,099
stars
- Forks
- 4,783
- Commits
- 5,127 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
SWE-agent/SWE-agent
SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]
AI dev
GitHub topics
- Updated
- 2026-10-12
- Lists
- 6 list mentions
- First commit
- 2024-04-02
- License
- MIT
- Issues
- 156 open
20,580
stars
- Forks
- 2,305
- Commits
- 2,182 commits
- Star growth, last 7 days
- +59 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
getagentseal/codeburn
Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn
AI dev
GitHub topics
- Updated
- 2026-09-27
- Lists
- 2 list mentions
- First commit
- 2026-04-13
- License
- MIT
- Issues
- 28 open
11,263
stars
- Forks
- 864
- Commits
- 2,392 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
omnigent-ai/omnigent
Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.
AI dev
GitHub topics
- Updated
- 2026-09-28
- Lists
- 6 list mentions
- First commit
- 2026-06-13
- License
- Apache-2.0
- Issues
- 1,538 open
10,305
stars
- Forks
- 1,635
- Commits
- 4,165 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
builderz-labs/mission-control
Self-hosted control plane for AI agents: dispatch tasks, review runs, track spend, and operate OpenClaw, Claude Code, Codex, and other runtimes.
AI dev
Stack
- Updated
- 2026-10-12
- Lists
- 2 list mentions
- First commit
- 2026-02-22
- License
- MIT
- Issues
- 53 open
6,360
stars
- Forks
- 120
- Commits
- 538 commits
- Star growth, last 7 days
- +22 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
matt1398/claude-devtools
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
AI dev
GitHub topics
- Updated
- 2026-09-26
- Lists
- 2 list mentions
- First commit
- 2026-02-11
- License
- MIT
- Issues
- 54 open
3,980
stars
- Forks
- 305
- Commits
- 357 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
bradygaster/squad
Squad: AI agent teams for any project
AI dev
Stack
GitHub topics
- Updated
- 2026-10-15
- Lists
- 1 list mention
- First commit
- 2026-02-06
- License
- MIT
- Issues
- 103 open
3,284
stars
- Forks
- 508
- Commits
- 2,559 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
wquguru/harness-books
📚 Two books on harness engineering — the design philosophies behind Claude Code & Codex: constraints, query loops, context governance, multi-agent verification. harness-books.agentway.dev
AI dev
Stack
GitHub topics
- Updated
- 2026-04-19
- Lists
- 2 list mentions
- First commit
- 2026-04-01
- License
- Unknown
- Issues
- 5 open
3,081
stars
- Forks
- 364
- Commits
- 39 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
thClaws/thClaws
Open-source AI agent harness in native Rust — GUI, CLI, headless, and webapp from one binary. Multi-provider, MCP, skills, plugins, agent teams.
AI dev
GitHub topics
- Updated
- 2026-09-05
- Lists
- 3 list mentions
- First commit
- 2026-04-20
- License
- Apache-2.0
- Issues
- 1 open
1,216
stars
- Forks
- 175
- Commits
- 600 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
evilmartians/agent-prism
React components for visualizing traces from AI agents
AI dev
Stack
- Updated
- 2026-10-08
- Lists
- 1 list mention
- First commit
- 2025-07-22
- License
- MIT
- Issues
- 15 open
397
stars
- Forks
- 22
- Commits
- 446 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%