14 facts, live from D1
Engineering role facts
Every real fact this site knows about the engineering-coworker role, split across the abstract skill and the concrete Rust MCP server. Filter by kind:
| title | kind | description |
|---|---|---|
| Owns cowork/mcp/, cowork/templates/, src/ fact_ownership_scope |
ownership_scope | The abstract engineering-coworker skill owns cowork/mcp/ (including the e2m-mcp envelope-to-mailbox server), cowork/templates/, and src/ in … |
| cloud__docker_mcp__engineering_coworker fact_naming_cloud |
ownership_scope | The other real naming-ontology surface: Claude inference in the Anthropic cloud using the Docker MCP Toolkit catalog (17 servers snapshotted… |
| macos__desktop_cowork__engineering_coworker fact_naming_macos |
ownership_scope | One of two real naming-ontology surfaces that run this role: Claude Desktop Cowork on macOS, using the profiles/claude_desktop_cowork.json D… |
| crates/engineering-coworker - real Rust MCP server fact_rust_mcp_server |
real_implementation | This repo's own crates/engineering-coworker is a Rust MCP server (rmcp crate, stdio transport) that exposes cargo/wrangler/git/D1 tools, use… |
| AgentOutcome contract fact_agent_outcome_contract |
skill_capability | Every completed task emits a typed outcome: agent_id, task_id, domain, verdict (pass/fail/blocked), score, state_transition, result (files +… |
| Cowork identity: engineering-coworker fact_identity_skill |
skill_capability | The abstract engineering-coworker skill is the TypeScript + Rust implementation peer in a 7-coworker system. Domain: engineering. Model: cla… |
| Hard invariants (non-negotiable) fact_hard_invariants |
skill_capability | ANTHROPIC_API_KEY must never appear in any file (OAuth-only). Conventional Commits with an (O<N>) suffix on every commit. third_party/ is gi… |
| Queue + mailbox pattern fact_queue_mailbox |
skill_capability | Reads cowork/data/queues/engineering.jsonl for pending implementation and skill-gate tasks, and cowork/data/mailbox/engineering-coworker.jso… |
| cargo_check fact_tool_cargo_check |
tool | Runs cargo check for a given crate/workspace member and returns compiler diagnostics. |
| cargo_test fact_tool_cargo_test |
tool | Runs cargo test for a given crate/workspace member and returns pass/fail output. |
| d1_query fact_tool_d1_query |
tool | Runs a D1 SQL query (schema or data) against a named database via wrangler, from the real Mac. |
| git_commit_push fact_tool_git_commit_push |
tool | Commits staged changes and pushes to the remote, from the real Mac. |
| git_status fact_tool_git_status |
tool | Returns real git status output for the repo working tree. |
| wrangler_deploy fact_tool_wrangler_deploy |
tool | Runs wrangler deploy for a given Worker directory from the real Mac, avoiding the cloud-sandbox node_modules poisoning issue documented repo… |
Machine-readable version: GET /api/engineering-role-facts