Taskfile.yml

# Chapter 9 — Asynchronous I/O.
# Standalone:  cd chapter_9_asynchronous_io && task
# From root:   task ch9:<name>
# Each script starts its own delay-server on a free port and tears it down on exit.
version: '3'

vars:
  ROOT:
    sh: cd .. && pwd
  PY: '{{.ROOT}}/.venv/bin/python'

tasks:
  default:
    desc: List Chapter 9 tasks
    cmds: [task --list]
    silent: true

  run:
    desc: 'Run a Chapter 9 script: task ch9:run -- ex07_full_async/ex07_full_async.py'
    cmds: ['{{.PY}} {{.CLI_ARGS}}']

  viz:
    desc: Regenerate Chapter 9 charts + dashboard (ex09 reads results.json; no model calls)
    cmds:
      - '{{.PY}} visualize_exercises.py'
      - '{{.PY}} hypothesis/visualize.py'

  ocr:
    desc: 'Run the REAL OCR pipeline (spends tokens via claude -p): task ch9:ocr -- --pages 6'
    cmds: ['{{.PY}} ex09_ocr_pipeline/ex09_ocr_pipeline.py {{.CLI_ARGS}}']

  smoke:
    desc: Run every Chapter 9 exercise except ex09 (ex09 calls claude -p; run it via `task ocr`)
    cmds:
      - |
        ran=0
        for s in ex*/ex*.py; do
          [ -f "$s" ] || continue
          case "$s" in ex09_ocr_pipeline/*) echo "== skip $s (real claude -p; use task ocr) =="; continue;; esac
          echo "== $s =="; {{.PY}} "$s" >/dev/null || { echo "FAILED: $s"; exit 1; }
          ran=$((ran+1))
        done
        echo "ok — $ran scripts passed (ex09 skipped)"