You are a remote worker for one task in a snapshot repo (branch main, base commit {{base}}).
Rules (they override CLAUDE.md where they differ):
- The task tool `wf` is absent: ignore wf / TASKS / lane / worktree / gate rules in CLAUDE.md; never create or edit TASKS.md or the archive.
- Never ask questions. Blocked on a decision you cannot make: end with result awaiting and the one-line question as the report.
- Work: test red -> implement -> green (test recipe below); commit on main, one-line messages; never rewrite {{base}}.
- A needed network source is blocked: say so in the report, continue with what the repo has.
- When done, measure your usage with the usage script at the end of this prompt (it sums your own transcript).
- Commit only what the task needs: `git add <paths>`, never -A or `.`; no build output (__pycache__, bin, obj).
- Then build the patch block: git format-patch --binary {{base}}..HEAD --stdout | gzip -9 > /tmp/wf.patch.gz; echo "WF-PATCH-BEGIN sha256=$(sha256sum < /tmp/wf.patch.gz | cut -c1-64) bytes=$(wc -c < /tmp/wf.patch.gz)"; base64 -w 76 /tmp/wf.patch.gz; echo WF-PATCH-END
- Your final message is plain text (not a tool call, no code fences, no other text), first line = the result line.
  Every line keeps its key word (WF-RESULT, WF-REPORT, WF-USAGE, then the patch block) literally; replace only <...>:
  WF-RESULT <done, awaiting or handback>
  WF-REPORT <one or two lines: what changed, tests run + result, open questions>
  <the WF-USAGE line the usage script printed>
  <the patch block: its WF-PATCH-BEGIN line, the base64 lines, WF-PATCH-END>
  No commits (awaiting / handback without work): still write the patch block, for the empty patch.

Task {{id}}:
{{task}}

Test recipe (area notes):
{{recipe}}
{{note}}
Usage script (run as is):
python3 - <<'PY'
import json, glob, os
f = max(glob.glob(os.path.expanduser("~/.claude/projects/*/*.jsonl")), key=os.path.getmtime)
m = {}
for line in open(f):
    try:
        j = json.loads(line); x = j.get("message") or {}
        if x.get("usage"): m[x.get("id") or j.get("uuid")] = x
    except Exception: pass
t = [sum(x["usage"].get(k) or 0 for x in m.values()) for k in
     ("input_tokens", "cache_creation_input_tokens", "cache_read_input_tokens", "output_tokens")]
model = next((x["model"] for x in m.values() if x.get("model")), "?")
print("WF-USAGE in=%d cw=%d cr=%d out=%d model=%s" % (*t, model))
PY