release: v2.1.1 — skill optimization, agents, commands, reference splits (#297)

finance/.codex/instructions.md

@@ -0,0 +1,28 @@
+# Finance Skills — Codex CLI Instructions
+
+When working on financial analysis tasks, use the finance skill system:
+
+## Python Tools
+
+All scripts in `finance/financial-analyst/scripts/` are stdlib-only and CLI-first:
+
+```bash
+python3 finance/financial-analyst/scripts/ratio_calculator.py --help
+python3 finance/financial-analyst/scripts/dcf_valuation.py --help
+python3 finance/financial-analyst/scripts/budget_variance_analyzer.py --help
+python3 finance/financial-analyst/scripts/forecast_builder.py --help
+```
+
+## Key Skills by Task
+
+| Task | Skill |
+|------|-------|
+| Financial ratios | financial-analyst |
+| DCF valuation | financial-analyst |
+| Budget variance | financial-analyst |
+| Forecasting | financial-analyst |
+
+## Rules
+
+- Always validate financial outputs against source data
+- Use Python tools for calculations, not manual estimates