What problem does it solve? Teams often commit to architectures or libraries before knowing whether they actually work, wasting weeks on dead-end implementations. This Skill structures quick, disposable experiments that answer feasibility questions with real evidence before any production code is written. ## Core Features & Use Cases - Structured Spike Loop: Decompose an idea into 2-5 independent feasibility questions framed as Given/When/Then, ordered by risk so the idea-killing question runs first. - Comparison Spikes: Build competing approaches side by side (e.g., pdfjs vs camelot for PDF parsing) with head-to-head verdict tables covering quality, setup complexity, and performance. - Evidence-Based Verdicts: Every spike closes with a VALIDATED, PARTIAL, or INVALIDATED verdict documenting what worked, what failed, and recommendations for the real build. - Use Case: Before building a real-time chat feature, spike websocket streaming to confirm the LLM token stream reaches the client in under 100ms, then throw the prototype away. ## Quick Start Ask the agent to spike whether your chosen library can handle your core use case before you commit to the full implementation.