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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
- 3,108
- README repos
- 184
- Indexed repos
- 141
- List commits
- 108
- Forks
- 333
- Open issues
- 105
Tracked list growth
GitHub stars and default-branch commits for ai-boost/awesome-harness-engineering.
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langgenius/dify
Production-ready platform for agentic workflow development.
AI dev
Stack
GitHub topics
- Updated
- 2026-07-17
- Lists
- 8 list mentions
- First commit
- 2023-05-15
- License
- NOASSERTION
- Issues
- 1,022 open
149,100
stars
- Forks
- 23,484
- Commits
- 11,769 commits
- Star growth, last 7 days
- +646 +0.4%
- Commit velocity, last 7 days
- +168 +1.4%
bytedance/deer-flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 6 list mentions
- First commit
- 2025-04-07
- License
- MIT
- Issues
- 976 open
77,244
stars
- Forks
- 10,502
- Commits
- 2,650 commits
- Star growth, last 7 days
- +503 +0.7%
- Commit velocity, last 7 days
- +117 +4.6%
mem0ai/mem0
Universal memory layer for AI Agents
AI dev
GitHub topics
- Updated
- 2026-07-16
- Lists
- 8 list mentions
- First commit
- 2023-06-20
- License
- Apache-2.0
- Issues
- 627 open
61,015
stars
- Forks
- 7,101
- Commits
- 2,488 commits
- Star growth, last 7 days
- +432 +0.7%
- Commit velocity, last 7 days
- +9 +0.4%
aaif-goose/goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
AI dev
- Updated
- 2026-07-02
- Lists
- 6 list mentions
- First commit
- 2024-08-23
- License
- Apache-2.0
- Issues
- 254 open
50,545
stars
- Forks
- 5,417
- Commits
- 4,950 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
langfuse/langfuse
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
AI dev
Stack
GitHub topics
- Updated
- 2026-07-17
- Lists
- 11 list mentions
- First commit
- 2023-05-18
- License
- NOASSERTION
- Issues
- 709 open
31,301
stars
- Forks
- 3,298
- Commits
- 7,985 commits
- Star growth, last 7 days
- +397 +1.3%
- Commit velocity, last 7 days
- +122 +1.6%
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
- 2026-07-15
- Lists
- 2 list mentions
- First commit
- 2025-04-11
- License
- MIT
- Issues
- 75 open
29,239
stars
- Forks
- 4,660
- Commits
- 4,411 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
volcengine/OpenViking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 2 list mentions
- First commit
- 2026-01-29
- License
- AGPL-3.0
- Issues
- 341 open
26,866
stars
- Forks
- 2,105
- Commits
- 1,749 commits
- Star growth, last 7 days
- +307 +1.2%
- Commit velocity, last 7 days
- +67 +4.0%
esengine/DeepSeek-Reasonix
DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.
GitHub topics
- Updated
- 2026-07-12
- Lists
- 2 list mentions
- First commit
- 2026-04-21
- License
- MIT
- Issues
- 1,136 open
26,779
stars
- Forks
- 1,680
- Commits
- 3,106 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mastra-ai/mastra
Mastra is the modern TypeScript framework for AI-powered applications and agents.
AI dev
Stack
- Updated
- 2026-07-17
- Lists
- 6 list mentions
- First commit
- 2024-08-06
- License
- NOASSERTION
- Issues
- 438 open
26,258
stars
- Forks
- 2,443
- Commits
- 16,834 commits
- Star growth, last 7 days
- +225 +0.9%
- Commit velocity, last 7 days
- +212 +1.3%
vercel/ai
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
AI dev
- Updated
- 2026-07-17
- Lists
- 4 list mentions
- First commit
- 2023-05-23
- License
- NOASSERTION
- Issues
- 1,717 open
25,608
stars
- Forks
- 4,790
- Commits
- 7,614 commits
- Star growth, last 7 days
- +126 +0.5%
- Commit velocity, last 7 days
- +73 +1.0%
comet-ml/opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 9 list mentions
- First commit
- 2024-09-02
- License
- Apache-2.0
- Issues
- 151 open
20,642
stars
- Forks
- 1,612
- Commits
- 6,432 commits
- Star growth, last 7 days
- +111 +0.5%
- Commit velocity, last 7 days
- +56 +0.9%
trycua/cua
Open-source infrastructure for Computer-Use Agents. Sandboxes, SDKs, and benchmarks to train and evaluate AI agents that can control full desktops (macOS, Linux, Windows).
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 4 list mentions
- First commit
- 2025-01-31
- License
- MIT
- Issues
- 498 open
19,670
stars
- Forks
- 1,294
- Commits
- 3,750 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
mksglu/context-mode
Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.
AI dev
Stack
- Updated
- 2026-07-14
- Lists
- 3 list mentions
- First commit
- 2026-02-23
- License
- NOASSERTION
- Issues
- 76 open
18,947
stars
- Forks
- 1,336
- Commits
- 2,084 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ag-ui-protocol/ag-ui
AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.
AI dev
GitHub topics
- Updated
- 2026-07-12
- Lists
- 1 list mention
- First commit
- 2025-05-07
- License
- MIT
- Issues
- 326 open
14,691
stars
- Forks
- 1,332
- Commits
- 2,670 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
e2b-dev/E2B
Open-source, secure environment with real-world tools for enterprise-grade agents.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 6 list mentions
- First commit
- 2023-03-04
- License
- Apache-2.0
- Issues
- 54 open
13,015
stars
- Forks
- 967
- Commits
- 4,956 commits
- Star growth, last 7 days
- +83 +0.6%
- Commit velocity, last 7 days
- +14 +0.3%
mindfold-ai/Trellis
The best agent harness.
AI dev
Stack
GitHub topics
- Updated
- 2026-07-14
- Lists
- 2 list mentions
- First commit
- 2026-01-26
- License
- AGPL-3.0
- Issues
- 31 open
12,599
stars
- Forks
- 703
- Commits
- 1,199 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
alibaba/OpenSandbox
Secure, Fast, and Extensible Sandbox runtime for AI agents.
AI dev
GitHub topics
- Updated
- 2026-06-02
- Lists
- 2 list mentions
- First commit
- 2025-11-13
- License
- Apache-2.0
- Issues
- 80 open
10,952
stars
- Forks
- 881
- Commits
- 1,430 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
Arize-ai/phoenix
AI Observability & Evaluation
AI dev
GitHub topics
- Updated
- 2026-07-02
- Lists
- 5 list mentions
- First commit
- 2022-11-09
- License
- NOASSERTION
- Issues
- 613 open
10,369
stars
- Forks
- 952
- Commits
- 8,940 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
- 2026-07-17
- Lists
- 2 list mentions
- First commit
- 2026-02-22
- License
- MIT
- Issues
- 5 open
5,772
stars
- Forks
- 967
- Commits
- 506 commits
- Star growth, last 7 days
- +68 +1.2%
- Commit velocity, last 7 days
- +116 +29.7%
agent-infra/sandbox
All-in-One Sandbox for AI Agents that combines Browser, Shell, File, MCP and VSCode Server in a single Docker container.
AI dev
GitHub topics
- Updated
- 2026-07-02
- Lists
- 2 list mentions
- First commit
- 2025-09-10
- License
- Apache-2.0
- Issues
- 77 open
5,408
stars
- Forks
- 486
- Commits
- 123 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
vercel-labs/deepsec
Deepsec is a security harness for finding vulnerabilities in your codebase powered by coding agents
AI dev
Stack
- Updated
- 2026-07-12
- Lists
- 1 list mention
- First commit
- 2026-04-30
- License
- Apache-2.0
- Issues
- 37 open
5,186
stars
- Forks
- 309
- Commits
- 74 commits
- Star growth, last 7 days
- 0 0.0%
- 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
- 2026-05-13
- Lists
- 1 list mention
- First commit
- 2026-02-11
- License
- MIT
- Issues
- 43 open
3,701
stars
- Forks
- 281
- Commits
- 349 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
strukto-ai/mirage
The World's First Unified Virtual Filesystem For AI Agents
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 2 list mentions
- First commit
- 2026-05-06
- License
- Apache-2.0
- Issues
- 125 open
3,320
stars
- Forks
- 238
- Commits
- 1,065 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
microsoft/skills
Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents
AI dev
- Updated
- 2026-07-11
- Lists
- 2 list mentions
- First commit
- 2026-01-16
- License
- MIT
- Issues
- 61 open
2,734
stars
- Forks
- 309
- Commits
- 668 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
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
- 2026-07-12
- Lists
- 3 list mentions
- First commit
- 2026-04-20
- License
- Apache-2.0
- Issues
- 0 open
1,152
stars
- Forks
- 158
- Commits
- 550 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
wandb/weave
Weave is a toolkit for developing AI-powered applications, built by Weights & Biases.
AI dev
- Updated
- 2026-07-12
- Lists
- 2 list mentions
- First commit
- 2022-03-23
- License
- Apache-2.0
- Issues
- 299 open
1,104
stars
- Forks
- 157
- Commits
- 7,072 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
Stack
- Updated
- 2026-07-08
- Lists
- 1 list mention
- First commit
- 2025-07-22
- License
- MIT
- Issues
- 16 open
371
stars
- Forks
- 21
- Commits
- 376 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
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
- 4
- Commits
- 8 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
rotorstar/hitl-protocol
Human-in-the-Loop Protocol for Autonomous Agent Services — Open Standard (v0.8)
GitHub topics
- Updated
- 2026-07-11
- Lists
- 1 list mention
- First commit
- 2026-02-23
- License
- Apache-2.0
- Issues
- 1 open
- Forks
- 0
- Commits
- 43 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%