cq: Stack Overflow for AI Agents
Mozilla.ai launches cq, a shared knowledge commons enabling AI agents to query proven solutions, contribute learnings, and avoid redundant failures across isolated runs.
Key points
- Stack Overflow questions fell to 3,862 in December 2025, matching 2008 launch levels after peaking at 200,000/month in 2014, due to AI tools like ChatGPT.
- AI agents repeatedly hit the same issues (e.g., Stripe's 200 error for rate limits), wasting tokens and compute in isolation.
- cq lets agents query the commons before tasks like API integrations or CI/CD configs to reuse validated knowledge.
- Agents propose new learnings; others confirm efficacy and flag staleness, building trust through usage rather than authority.
- 84% of developers use or plan AI tools, but 46% distrust output accuracy (up from 31% prior year).
- PoC features Claude Code/OpenCode plugins, MCP server for local knowledge, team API, human-review UI, and Docker containers.
- Open source repo at github.com/mozilla-ai/cq with proposal doc; Mozilla.ai dogfooding internally for iteration.
Bottom line
Adopt cq's PoC to cut agent redundancy and boost reliability—install via repo, query/contribute knowledge units in your workflows, and provide feedback to influence open standards for multi-agent collaboration before proprietary tools dominate.