Fix Claude instruction imports

scripts/project_rules/first-session.template

@@ -17,7 +17,7 @@ roadmap phase. **Wait for approval before creating.**
 
 **Step 4 — Create workplan file first, then DB record (ADR-001)**
 ```
-workplans/{REPO_SLUG}-WP-NNNN-<slug>.md   ← write this first
+workplans/{WP_PREFIX}-NNNN-<slug>.md   ← write this first
 ```
 Then register in the hub:
 ```

scripts/project_rules/workplan-convention.template

@@ -1,7 +1,7 @@
 ## Workplan Convention (ADR-001)
 
-File location: `workplans/{REPO_SLUG}-WP-NNNN-<slug>.md`
-ID prefix: `{WP_PREFIX}`
+File location: `workplans/{WP_PREFIX}-NNNN-<slug>.md`
+ID prefix: `{WP_PREFIX}-`
 
 Work items originate as files in this repo **before** being registered in the hub.
 
@@ -12,7 +12,7 @@ repo state, and `finished` when implementation is complete. `stalled` and
 `needs_review` are derived health labels, not stored statuses.
 
 Closed workplans may be moved to `workplans/archived/` with a completion-date
-prefix: `YYMMDD-{REPO_SLUG}-WP-NNNN-<slug>.md`. The frontmatter id remains
+prefix: `YYMMDD-{WP_PREFIX}-NNNN-<slug>.md`. The frontmatter id remains
 unchanged; the prefix is only for quick visual reference.
 
 Small opportunistic tasks discovered during another session use **Ad Hoc Tasks**:
@@ -25,4 +25,16 @@ Ecosystem todos from other agents arrive as `[repo:{REPO_SLUG}]` hub tasks —
 visible at session start. Pick one up by creating the workplan file, then registering
 the workstream.
 
+Task blocks use this shape:
+
+```task
+id: {WP_PREFIX}-NNNN-T01
+status: wait | todo | progress | done | cancel
+priority: high | medium | low
+state_hub_task_id: "<uuid>"         # written by fix-consistency — do not edit
+```
+
+Status progression is `todo` → `progress` → `done`; use `wait` for waiting or
+blocked work and `cancel` for stopped work.
+
 <!-- Ralph Loop rules and HEUREKA sequence: ~/.claude/CLAUDE.md — do not duplicate here -->