Expect

expect                              # Auto-detect changes, test affected pages
expect -m "test the checkout flow"  # Specific instruction
expect --flow login                 # Replay a saved test flow
expect --target branch              # Test all changes on current branch vs main
expect -y                           # Skip plan review, run immediately

ARGS = "[-m <instruction>] [--target unstaged|branch|commit] [--flow <slug>] [-y]"

# Parse from full argument string
import re
raw = ""  # Full argument string from CC

INSTRUCTION = None
TARGET = "unstaged"  # Default: test unstaged changes
FLOW = None
SKIP_REVIEW = False

# Extract -m "instruction"
m_match = re.search(r'-m\s+["\']([^"\']+)["\']|-m\s+(\S+)', raw)
if m_match:
    INSTRUCTION = m_match.group(1) or m_match.group(2)

# Extract --target
t_match = re.search(r'--target\s+(unstaged|branch|commit)', raw)
if t_match:
    TARGET = t_match.group(1)

# Extract --flow
f_match = re.search(r'--flow\s+(\S+)', raw)
if f_match:
    FLOW = f_match.group(1)

# Extract -y
if '-y' in raw.split():
    SKIP_REVIEW = True

# memory is alwaysLoad in .mcp.json (CC 2.1.121+, #1541) — probe below kept as fallback for older CC:
ToolSearch(query="select:mcp__memory__search_nodes")

# Verify agent-browser is available (Rust-native, no Playwright)
Bash("command -v agent-browser || npx agent-browser --version")
# If missing: "Install agent-browser: npm i -g agent-browser"

# Load agent-browser's version-matched workflow guide (ships with the CLI).
# NOT `skills get agent-browser` — that resolves but returns only the thin
# top-level router; `core --full` is the actual 2,800+ line command reference.
Bash("agent-browser skills get core --full")

# 1. Create main task IMMEDIATELY
TaskCreate(
  subject="Expect: test changed code",
  description="Diff-aware browser testing pipeline",
  activeForm="Running diff-aware browser tests"
)

# 2. Create subtasks for each pipeline phase
TaskCreate(subject="Check fingerprint (skip if unchanged)", activeForm="Checking fingerprint")  # id=2
TaskCreate(subject="Scan git diff and classify changes", activeForm="Scanning diff")            # id=3
TaskCreate(subject="Map changes to routes/URLs", activeForm="Mapping routes")                   # id=4
TaskCreate(subject="Generate AI test plan", activeForm="Generating test plan")                   # id=5
TaskCreate(subject="Execute tests via agent-browser", activeForm="Executing browser tests")     # id=6
TaskCreate(subject="Compile test report", activeForm="Compiling report")                        # id=7

# 3. Set dependencies for sequential phases
TaskUpdate(taskId="3", addBlockedBy=["2"])  # Diff scan needs fingerprint check
TaskUpdate(taskId="4", addBlockedBy=["3"])  # Route map needs diff results
TaskUpdate(taskId="5", addBlockedBy=["4"])  # Test plan needs route map
TaskUpdate(taskId="6", addBlockedBy=["5"])  # Execution needs test plan
TaskUpdate(taskId="7", addBlockedBy=["6"])  # Report needs execution results

# 4. Update status as you progress
TaskUpdate(taskId="2", status="in_progress")  # When starting
TaskUpdate(taskId="2", status="completed")    # When done — repeat for each subtask

Git Diff → Route Map → Fingerprint Check → Test Plan → Execute → Report

Read(".expect/fingerprints.json")  # Previous run hashes
# Compare SHA-256 of changed files against stored fingerprints
# If match: "No changes since last test run. Use --force to re-run."
# If no match or --force: continue to Phase 2

if TARGET == "unstaged":
    diff = Bash("git diff")
    files = Bash("git diff --name-only")
elif TARGET == "branch":
    diff = Bash("git diff main...HEAD")
    files = Bash("git diff main...HEAD --name-only")
elif TARGET == "commit":
    diff = Bash("git diff HEAD~1")
    files = Bash("git diff HEAD~1 --name-only")

# .expect/config.yaml
base_url: http://localhost:3000
route_map:
  "src/components/Header.tsx": ["/", "/about", "/pricing"]
  "src/app/auth/**": ["/login", "/signup", "/forgot-password"]
  "src/app/dashboard/**": ["/dashboard"]

scope_strategy = get_scope_strategy(TARGET)  # See references/scope-strategy.md

prompt = f"""
{scope_strategy}

Changes: {diff_summary}
Affected pages: {affected_urls}
Instruction: {INSTRUCTION or "Test that the changes work correctly"}

Generate a test plan with:
1. Page-level checks (loads, no console errors, correct content)
2. Interaction tests (forms, buttons, navigation affected by the diff)
3. Visual regression (compare ARIA snapshots if saved)
4. Accessibility (axe-core scan on affected pages)
"""

expect_task = Agent(
  subagent_type="ork:expect-agent",
  prompt=f"""Execute this test plan:
  {test_plan}

  For each step:
  1. Navigate to the URL
  2. Execute the test action
  3. Take a screenshot on failure
  4. Report PASS/FAIL with evidence
  """,
  run_in_background=True,
  model="sonnet",
  max_turns=50
)

# Stream agent-browser progress line-by-line instead of polling (CC 2.1.98+)
# Each stdout line from agent-browser arrives as a notification — useful for
# catching a failing step early rather than waiting for the full plan.
# Full pattern: Read("${CLAUDE_PLUGIN_ROOT}/skills/chain-patterns/references/monitor-patterns.md")
Monitor(pid=expect_task.agent_id)

# For long test plans (>3 min typical), notify on completion — requires
# Remote Control + "Push when Claude decides" config (CC 2.1.110+).
# Skip silently if the user doesn't have Remote Control enabled.
if test_plan_duration_estimate > 180:
    PushNotification(
        message=f"ork:expect complete — {passed}/{total} steps passed on {len(affected_urls)} pages",
        status="proactive"
    )

expect Report
═══════════════════════════════════════
Target: unstaged (3 files changed)
Pages tested: 4
Duration: 45s

Results:
  ✓ /login — form renders, submit works
  ✓ /signup — validation triggers on empty fields
  ✗ /dashboard — chart component crashes (TypeError)
  ✓ /settings — preferences save correctly

3 passed, 1 failed

Artifacts:
  .expect/reports/2026-03-26T16-30-00.json
  .expect/screenshots/dashboard-error.png

# .expect/flows/login.yaml
name: Login Flow
steps:
  - navigate: /login
  - fill: { selector: "#email", value: "test@example.com" }
  - fill: { selector: "#password", value: "password123" }
  - click: button[type="submit"]
  - assert: { url: "/dashboard" }
  - assert: { text: "Welcome back" }