What problem does it solve? Design decisions often stall on open questions about feasibility, performance, API ergonomics, or integration risk that reasoning alone cannot settle. This Skill runs a small, time-boxed experiment with disposable code to produce concrete evidence, records the verdict in the appropriate project store, and disposes of the code so it never leaks into production. ## Core Features & Use Cases - Falsifiable question framing: Forces a single question, the evidence that would close it, and a time-box to be written down before any code is written. - Scope-collapsed experimentation: Skips tests, error handling, auth, configuration, and abstraction, keeping spike code isolated from production paths. - Verdict and disposal discipline: Lands on a yes, no, or inconclusive verdict, files reproducible findings in the store that owns the question, then deletes or quarantines the code. - Use Case: A team is unsure whether Postgres LISTEN/NOTIFY can sustain 5000 dispatches per second at p95 under 50ms. The agent builds a minimal benchmark in a scratch directory, measures the result, files the answer in the decision store, and deletes the spike code. ## Quick Start Do a spike on whether the new SDK's streaming API surfaces errors mid-stream, time-boxed to half a day.