strategy-generationlisted
Install: claude install-skill artherahq/skills
# Strategy Generation
A strategy that exists only as prose is a mood. This skill converts ideas into
specs that machines can refuse, code that gates can check, and claims that
survive the validation pipeline — or die there honestly.
## The pipeline (six stages, three gates)
```
IDEA → SPEC ──gate 1──→ CODE → RETURNS ──gate 2──→ RISK ──gate 3──→ PAPER
│ │ │
│ validate_strategy_spec │ backtest- │ risk-assessment
│ (this skill's script) │ validation │ profile
```
1. **DATA** — establish market, universe, frequency, history budget, and
whether the data pipeline is PIT-reviewed (`point-in-time-research`).
2. **SPEC** — fill the contract in `references/spec-schema.md`: named
archetype, testable entry/exit logic, explicit parameters, at least one
hard risk control, a cost assumption in bps, and `variants_tried`.
3. **Gate 1** — `python scripts/validate_strategy_spec.py SPEC.json`.
FAIL means fix the spec; do not write code around a broken spec.
4. **CODE** — implement exactly the spec. Parameters come from
`signal.parameters`, not from numbers invented mid-implementation. If
implementation forces a change, update the spec and re-run gate 1.
5. **Gate 2** — produce the returns series and run it through
`backtest-validation` with `--trials` = the spec's `variants_tried`
(updated if more variants were tried during coding — honesty compounds).
A FAIL verdict is a result: re