Set up OpenSpec spec-driven workflow and fully specify the first change,
stock-deep-evaluation: a Next.js/TS app for thorough single-stock
evaluation (valuation reasoning, macro factors, entry/exit points,
stop-loss) with a pluggable data layer and Claude analysis agent.
Includes proposal, design, specs (market-data, equity-evaluation,
analysis-agent, evaluation-app), tasks, and the DE gold-standard example.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>