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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
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tldrsec/prompt-injection-defenses
Every practical and proposed defense against prompt injection.
GitHub topics
- Updated
- 2025-02-22
- Lists
- 1 list mention
- First commit
- 2024-04-01
- License
- Unknown
- Issues
- 12 open
- Forks
- 64
- Commits
- 24 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
neosigmaai/auto-harness
Bring your own agent and build a self-improving agentic system. Automatically mine failures, optimize the agent harness, and gate against regressions.
- Updated
- 2026-07-08
- Lists
- 2 list mentions
- First commit
- 2026-04-04
- License
- MIT
- Issues
- 8 open
536
stars
- Forks
- 61
- Commits
- 12 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
statewright/statewright
State machine guardrails for AI agents
AI dev
Stack
- Updated
- 2026-10-14
- Lists
- 1 list mention
- First commit
- 2026-05-04
- License
- NOASSERTION
- Issues
- 0 open
506
stars
- Forks
- 24
- Commits
- 736 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
manuelschipper/nah
a guard that blocks catastrophic agent actions
AI dev
Stack
- Updated
- 2026-10-05
- Lists
- 1 list mention
- First commit
- 2026-03-10
- License
- MIT
- Issues
- 0 open
485
stars
- Forks
- 25
- Commits
- 831 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
browser-use/bux
Browser Use Box: a 24/7 Claude Code agent for Playwright-style browser automation with Browser Use Cloud, Telegram, and a real browser on any box you own.
AI dev
- Updated
- 2026-08-20
- Lists
- 1 list mention
- First commit
- 2026-04-26
- License
- MIT
- Issues
- 20 open
458
stars
- Forks
- 59
- Commits
- 421 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
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%
onesuper/tui-use
tui-use lets agents interact with programs that expect a human at the keyboard — REPLs, debuggers, TUI apps, and anything else bash can't reach.
AI dev
Stack
- Updated
- 2026-04-11
- Lists
- 1 list mention
- First commit
- 2026-04-06
- License
- MIT
- Issues
- 2 open
269
stars
- Forks
- 25
- Commits
- 113 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
vinkius-labs/mcpfusion
MCP Fusion - The TypeScript framework for secure MCP servers.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-20
- Lists
- 1 list mention
- First commit
- 2026-02-12
- License
- Apache-2.0
- Issues
- 7 open
255
stars
- Forks
- 24
- Commits
- 365 commits
- Star growth, last 7 days
- 0 0.0%
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- 0 0.0%
SuperagenticAI/metaharness
Meta Harness Implementation
AI dev
GitHub topics
- Updated
- 2026-09-02
- Lists
- 1 list mention
- First commit
- 2026-04-01
- License
- NOASSERTION
- Issues
- 0 open
- Forks
- 19
- Commits
- 34 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
coleam00/your-claude-engineer
Demonstration of an agent harness with access to tools like Slack, GitHub, and Linear so it can act as your own complete software engineer.
AI dev
- Updated
- 2026-02-01
- Lists
- 1 list mention
- First commit
- 2026-01-28
- License
- MIT
- Issues
- 1 open
- Forks
- 50
- Commits
- 7 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
canvas-org/meta-agent
Continual harness optimization
AI dev
- Updated
- 2026-08-06
- Lists
- 1 list mention
- First commit
- 2026-04-06
- License
- MIT
- Issues
- 0 open
- Forks
- 7
- Commits
- 7 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
raphaelchristi/harness-evolver
Automated harness evolution for AI agents. A Claude Code plugin that iteratively optimizes system prompts, routing, retrieval, and orchestration code using full-trace counterfactual diagnosis. Based on Meta-Harness (Lee et al., 2026).
AI dev
- Updated
- 2026-04-18
- Lists
- 1 list mention
- First commit
- 2026-03-31
- License
- MIT
- Issues
- 4 open
- Forks
- 5
- Commits
- 333 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
facebookresearch/cca-swebench
swebench repro script for running confucius-code-agent (CCA)
- Updated
- 2026-05-21
- Lists
- 1 list mention
- First commit
- 2025-12-27
- License
- MIT
- Issues
- 2 open
- Forks
- 6
- Commits
- 2 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
mastra-ai/workshop-mastracode
Build your own coding agent workshop - Feb 19th 2026
- Updated
- 2026-02-19
- Lists
- 1 list mention
- First commit
- 2026-02-18
- License
- Unknown
- Issues
- 0 open
- Forks
- 5
- Commits
- 8 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
Syncause/debug-skill
Agent debugging skill. Stop AI debugging guesswork with runtime evidence.
AI dev
- Updated
- 2026-04-14
- Lists
- 1 list mention
- First commit
- 2026-01-29
- License
- Unknown
- Issues
- 0 open
20
stars
- Forks
- 2
- Commits
- 33 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
danielrosehill/AI-Harnesses
Point-in-time snapshot of projects describing themselves as AI agent harnesses (April 2026)
- Updated
- 2026-04-04
- Lists
- 1 list mention
- First commit
- 2026-04-04
- License
- Unknown
- Issues
- 0 open
- Forks
- 1
- Commits
- 1 commit
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
rotorstar/hitl-protocol
Open HTTP protocol for human decisions in AI agent workflows. Service-hosted reviews, structured approvals, selections and forms, with optional messenger actions.
GitHub topics
- Updated
- 2026-10-06
- Lists
- 1 list mention
- First commit
- 2026-02-23
- License
- Apache-2.0
- Issues
- 1 open
- Forks
- 1
- Commits
- 50 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
aws-samples/sample-human-in-the-loop-patterns
No description.
- Updated
- 2026-03-17
- Lists
- 1 list mention
- First commit
- 2025-12-10
- License
- MIT-0
- Issues
- 0 open
- Forks
- 2
- Commits
- 10 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ml6team/AISO-workshop
ML6 x AISO Agent Workshop (March 2026)
- Updated
- 2026-03-31
- Lists
- 1 list mention
- First commit
- 2025-10-22
- License
- Unknown
- Issues
- 0 open
- Forks
- 34
- Commits
- 10 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
LVTD-LLC/pgsandbox
Agent-facing MCP for disposable Postgres experimentation databases
AI dev
- Updated
- 2026-10-16
- Lists
- 1 list mention
- First commit
- 2026-05-28
- License
- MIT
- Issues
- 0 open
- Forks
- 0
- Commits
- 319 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- +3 +0.9%