Build Rust output filters with real-world tests.
Guides development of RTK command-output filters with test-first implementation, token-reduction checks, and output snapshots.
When to use it
Use when implementing filters, adding commands, writing tests, improving coverage, or fixing failing tests.
It changes how the agent develops RTK filters by requiring failing tests first, minimal implementation, refactoring, token-reduction checks, and snapshots.
What you provide
Requires the Rust build tool with formatting and Clippy support to run the mandatory quality gate.
Requires the snapshot-review command to review and accept the captured output snapshots.
No additional actions listed.