#!/usr/bin/env bash
# D1 — 🔥 Cost-spike: step tốn 3× token bị bắt (SHOWPIECE H6)
# cwd = thư mục gốc dự án. Offline OK (dùng telemetry seed).

# provider-usage.jsonl: 3 step ~200 token, 1 step "plan" = 710 (spike)
printf '%s\n' \
'{"step":"srs","total_tokens":210}' \
'{"step":"bd","total_tokens":195}' \
'{"step":"spec","total_tokens":230}' \
'{"step":"plan","total_tokens":710}' > /tmp/usage.jsonl
bash .specify/scripts/bash/cost-spike-detect.sh /tmp/usage.jsonl 3.0; echo "exit=$?"

# Kỳ vọng: median_tokens=220.0 threshold=660 · SPIKE step=plan tokens=710 (>660)
#          COST_SPIKE_DETECTED count=1 · exit=2