# RStack SDLC
Use RStack SDLC from `.rstack/vendor/rstack`.
Start with `.rstack/vendor/rstack/agents/core/orchestrator.md`.
Use `.rstack/vendor/rstack/agents/core/builder.md` for implementation tasks.
Use `.rstack/vendor/rstack/agents/core/validator.md` for read-only verification.
Use SDLC pipeline agents from `.rstack/vendor/rstack/agents/sdlc/`.
Use skills from `.rstack/vendor/rstack/skills/` and plugin packs from `.rstack/vendor/rstack/plugins/`.
Write all run state under `.rstack/runs/<run_id>/`.
Require specs, approvals, traceability, `builder.json`, and `validation.json`.
Never claim DONE without evidence.