Google Agent Development Kit (ADK). Features 34 production-ready tutorials, deep mental models, automated testing, and real-world examples. Learn AI agent development from first principles to enterprise deployment with
system-wide evolutionary architecture design, general observability, or operating a named test or CI tool.
- [agent-council](agent-council/SKILL.md): Run a structured multi-agent debate by spawning a panel
make check` before opening a PR.
**Good first issues (scoped fixes, existing tests):**
https://github.com/MarcoPorcellato/matryca-plumber/issues?q=is%3Aopen+label%3A%22good+first+issue%22
| Issue | Difficulty | Scope |
|-------|------------|-------|
| [#45](https://github.com/MarcoPorcellato/matryca-plumber/issues/45) | 2/10 | OCC `file_mtime_drifted` in link
product you are looking at.** An
> autonomous apra-fleet workflow plans, codes, reviews, tests, and ships
> this codebase in multi-hour sprints -- filing bugs against itself and
> fixing them
invariants — no reintroduced `window.*` globals, single task-state path; enforced by the runtime-guardrails test
- [ADR-0027](docs/adr/0027-agent-doc-separation.md) — Agent-facing docs split by home — trigger vs project dev-rules
framework adapters; do not reimplement warrant signing, attenuation, or verification.
- Test both an allowed call and a denied call that is blocked before any side effect.
- Default to enforce mode
Open source Claude Code plugins and MCP servers from 2389 Research Inc. Development workflows, testing, system administration, and AI agent capabilities. Install with one command via the Claude Code plugin
Mahmoud Omar
> Growth Marketing OS is an open-source library of original, battle-tested AI marketing assets: prompts, Claude skills, AI agents, custom GPTs, MCP recipes, n8n/Make automation workflows, growth
open gap — no
open-source tool publicly passes it from scratch.
## Build and test
```bash
cargo build --workspace
cargo test --workspace -- --test-threads=1 # V8 isolates are per-thread
control stubs.
- Conductor OSS workflow JSON.
- OpenAI API artifacts: prompts, function schemas, response formats, tests, and traces.
- Codex repo config, including `.codex/config.toml` and `.codex/hooks.json`.
- Codex plugin packages and marketplaces, using