docs: align development docs with current code behavior

src/todo/TODO_2026-02-26T02-43-51Z.md

@@ -0,0 +1,20 @@
+---
+agent: docs-alignment-agent
+cadence: daily
+run-start: 2026-02-26T02-43-51Z
+---
+
+# TODO
+
+## Completed
+- [x] Baseline reads and scheduler memory retrieval before implementation.
+- [x] Audited README.md and docs/ARCHITECTURE.md against code.
+- [x] Fixed stale Python prerequisite claim.
+- [x] Replaced dead internal docs links with valid targets.
+- [x] Corrected default KDF iteration value (50,000 -> 200,000).
+- [x] Corrected main-menu choice range example.
+- [x] Added canonical `docs/agent-handoffs/README.md` and folder structure.
+- [x] Validated markdown internal links and representative CLI invocation paths.
+
+## Remaining
+- [ ] Optional future pass: expand dedicated API reference docs under `docs/`.