# Claude Code Sources Reviewed on 2026-03-20. ## Primary repos - repo: `https://github.com/anthropics/claude-code` - checkout: `../happy-adjacent/research/claude-code` - commit: `6aadfbdca2c29f498f579509a56000e4e8daaf90` - repo: `https://github.com/zed-industries/claude-code-acp` - checkout: `../happy-adjacent/research/claude-code-acp` - commit: `521d1f766d421f8d21d162e1c799edc094781dfc` - repo: `https://github.com/agentclientprotocol/agent-client-protocol` - checkout: `../happy-adjacent/research/agent-client-protocol` - commit: `cd10d9b86e04caaf05bd5e75d860da4c17fcd2f8` ## Local sources - `~/.claude/teams/` - `~/.claude/tasks/` - `~/.claude/projects/` - `docs/research/agent-teams-claude-code.md` ## Primary files inspected - `../happy-adjacent/research/claude-code/CHANGELOG.md` - `../happy-adjacent/research/claude-code/plugins/plugin-dev/skills/hook-development/SKILL.md` - `../happy-adjacent/research/claude-code/plugins/plugin-dev/skills/agent-development/SKILL.md` - `../happy-adjacent/research/claude-code/examples/settings/README.md` - `../happy-adjacent/research/claude-code/examples/settings/settings-bash-sandbox.json` - `../happy-adjacent/research/claude-code/examples/settings/settings-strict.json` - `../happy-adjacent/research/claude-code-acp/src/acp-agent.ts` - `../happy-adjacent/research/claude-code-acp/src/settings.ts` - `../happy-adjacent/research/agent-client-protocol/src/agent.rs` - `../happy-adjacent/research/agent-client-protocol/src/client.rs` - `../happy-adjacent/research/agent-client-protocol/src/tool_call.rs` - `docs/research/agent-teams-claude-code.md` ## Notes - Claude requires combining public repo docs, ACP adapter code, ACP spec, changelog notes, and local filesystem state. - That split is itself an important product/protocol observation.