Read/write hierarchical SDLC checkpoints in _code_agent/{session}/. Save artifacts to disk (save/read/ls/link) instead of pasting large content in chat. JSON source of truth; TOON projections for token-efficient resume. Commands: start, done, save, read, ls, link, log, input, output, gate, resume, v
Read/write hierarchical SDLC checkpoints in _code_agent/{session}/. Save artifacts to disk (save/read/ls/link) instead of pasting large content in chat. JSON source of truth; TOON projections for token-efficient resume. Commands: start, done, save, read, ls, link, log, input, output, gate, resume, view, metrics.