architectlisted
Install: claude install-skill catcatcatstudio/cat-skills
# Staged Build Methodology
Drive software projects through a structured lifecycle that prevents the #1 AI coding failure: losing context on a big plan and missing pieces.
## When NOT to use this skill
- Task is a quick script, one-off fix, or single-file change → just build it directly
- User wants to edit existing code, not plan a new project → edit directly
- Scope is entirely clear and fits in one session without a plan → skip the methodology
- User explicitly says "just do it" without wanting a plan → respect that
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## Quick Reference
| Phase | What happens | Gate to pass |
|-------|-------------|--------------|
| 0 | Technical spike — validate riskiest constraint | PROJECT_STATE.md with validated constraint |
| 1 | Design notes — one per domain, no code | All domains covered, user confirms |
| 1.5 | Build order — dependency graph, stage sequence | _build-order.md reviewed + approved |
| 2+Execute | Write 2-3 stages → build → repeat | All tests green, stage committed |
Full methodology: `references/methodology.md` · Testing obligations: `references/testing.md` · Stage format: `references/stage-template.md`
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**Core rule:** Never work from one giant plan. Atomize into stages small enough to hold entirely in context, execute correctly, and validate before moving on.
## Invocation
| Input | Action |
|-------|--------|
| Bare (`/architect`) | Ask: "New project or resuming an existing one?" |
| With project description | Assess scope (see Scaling Tiers), then st