docs(work): close work-system-v1 epic

docs/work/work-system-v1/01-state-builder-and-cli/_story.md

@@ -3,7 +3,7 @@ id: 01-state-builder-and-cli
 epic: work-system-v1
 title: State builder + pnpm work CLI
 type: technical-story
-status: in-progress
+status: done
 feature: scripts
 depends-on: []
 blocks: []
@@ -26,8 +26,8 @@ regenerates `_state.json` from markdown.
 - Dependency-graph analysis
 
 ## Tasks
-- [ ] Epic + story scaffold
-- [ ] state-builder.mjs + tests
-- [ ] cli.mjs + tests
-- [ ] _state.json initial commit + pnpm work script entry
-- [ ] Final verification + closeout
+- [x] Epic + story scaffold
+- [x] state-builder.mjs + tests
+- [x] cli.mjs + tests
+- [x] _state.json initial commit + pnpm work script entry
+- [x] Final verification + closeout