import os
import subprocess
import json
import hmac
import hashlib
import shlex
import sys
import pytest

# Helper to run bash snippets sourcing lib.sh
def run_lib_func(mam_sandbox, func_name, *args, env=None):
    lib_path = mam_sandbox / "skills" / "lib.sh"
    cmd_str = f"source {lib_path} && {func_name} " + " ".join(shlex.quote(str(a)) for a in args)
    run_env = dict(os.environ)
    run_env.pop("HERDR_SESSION_NAME", None)
    run_env.pop("HERDR_SERVER_NAME", None)
    if env:
        run_env.update(env)
    res = subprocess.run(["bash", "-c", cmd_str], capture_output=True, text=True, env=run_env)
    return res

def get_mqtt_common(mam_sandbox):
    script_path = str(mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts")
    if script_path not in sys.path:
        sys.path.insert(0, script_path)
    import mqtt_common
    return mqtt_common


# ==============================================================================
# FEATURE 1: Create Session (5 Test Cases)
# ==============================================================================

def test_create_derive_session_name_standard(mam_sandbox):
    """Test standard derive_session_name slug generation."""
    res = run_lib_func(mam_sandbox, "derive_session_name", "/home/user/project", "claude")
    assert res.returncode == 0
    assert res.stdout.strip() == "user-project-creator-claude"

def test_create_derive_session_name_nested(mam_sandbox):
    """Test derive_session_name with nested paths, upper casing, and underscores."""
    res = run_lib_func(mam_sandbox, "derive_session_name", "/home/User_Name/My_New_Project", "agy")
    assert res.returncode == 0
    assert res.stdout.strip() == "user-name-my-new-project-creator-agy"

def test_create_derive_session_name_weird_characters(mam_sandbox):
    """Test derive_session_name with spaces and punctuation in the path."""
    res = run_lib_func(mam_sandbox, "derive_session_name", "/a/b c/d-e!f", "hermes")
    assert res.returncode == 0
    assert res.stdout.strip() == "bc-d-ef-creator-hermes"

def test_create_session_legacy_isolate_flags_noop(mam_sandbox):
    """Legacy --isolate/--no-isolate must stay a documented no-op, not an arg-parser error."""
    create_script = mam_sandbox / "skills" / "multi-agent-mux-create" / "scripts" / "create_session.sh"
    for flag in ["--isolate", "--no-isolate"]:
        res = subprocess.run(["bash", str(create_script), flag, "-h"], capture_output=True, text=True)
        assert res.returncode == 0, f"{flag} rejected by arg parser: {res.stderr}"
        assert "NOTE: --isolate/--no-isolate is a no-op" in res.stderr
        assert flag in res.stdout, f"{flag} missing from usage() help text"

def test_create_validate_env_key(mam_sandbox):
    """Test _validate_env_key function with valid and blocked environment keys."""
    # Valid key
    res = run_lib_func(mam_sandbox, "_validate_env_key", "MY_VALID_KEY")
    assert res.returncode == 0

    # Malformed key (starts with number)
    res2 = run_lib_func(mam_sandbox, "_validate_env_key", "123BAD")
    assert res2.returncode != 0

    # Blocked key (LD_PRELOAD)
    res3 = run_lib_func(mam_sandbox, "_validate_env_key", "LD_PRELOAD")
    assert res3.returncode != 0


# ==============================================================================
# FEATURE 2: Resume Session (6 Test Cases)
# ==============================================================================

def test_resume_resolve_herdr_session_default(mam_sandbox):
    """Test resolve_herdr_session fallback behavior when session is not in YAML."""
    res = run_lib_func(mam_sandbox, "resolve_herdr_session", "non-existent-session")
    assert res.returncode == 0
    assert res.stdout.strip() != ""

def test_resume_resolve_herdr_session_env(mam_sandbox):
    """Test resolve_herdr_session fallback to HERDR_SESSION_NAME or HERDR_SERVER_NAME env var."""
    res = run_lib_func(mam_sandbox, "resolve_herdr_session", "non-existent-session", env={"HERDR_SESSION_NAME": "custom_session"})
    assert res.returncode == 0
    assert res.stdout.strip() == "custom_session"

    res_legacy = run_lib_func(mam_sandbox, "resolve_herdr_session", "non-existent-session", env={"HERDR_SERVER_NAME": "custom_server"})
    assert res_legacy.returncode == 0
    assert res_legacy.stdout.strip() == "custom_server"

def test_resolvers_are_decoupled(mam_sandbox):
    """소켓과 워크스페이스 라벨이 다른 행에서 두 함수가 서로 다른 값을 낸다."""
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: d-creator-claude
    status: running
    herdr_session: socket-A
    herdr_server: socket-A
    herdr_workspace: label-B
    pane:
      cwd: /tmp
""")
    s = run_lib_func(mam_sandbox, "resolve_herdr_session", "d-creator-claude")
    w = run_lib_func(mam_sandbox, "resolve_herdr_workspace", "d-creator-claude")
    assert s.stdout.strip() == "socket-A"
    assert w.stdout.strip() == "label-B"

def test_workspace_label_never_resolves_as_socket(mam_sandbox):
    """B-22: herdr_session 이 없는 행에서도 herdr_workspace 는 소켓 이름이 되지 않는다."""
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: legacy-creator-claude
    status: running
    herdr_workspace: my-label
    pane:
      cwd: /tmp
""")
    s = run_lib_func(mam_sandbox, "resolve_herdr_session", "legacy-creator-claude")
    assert s.stdout.strip() != "my-label"

def test_socket_resolver_fallback_chain(mam_sandbox):
    """herdr_server 만 있는 행 -> herdr_server 반환, 둘 다 없으면 기본/슬러그 fallback."""
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: srv-only-creator-claude
    status: running
    herdr_server: socket-from-srv
    pane:
      cwd: /tmp
""")
    s = run_lib_func(mam_sandbox, "resolve_herdr_session", "srv-only-creator-claude")
    assert s.stdout.strip() == "socket-from-srv"

def test_workspace_resolver_prefers_the_row_over_the_caller_argument(mam_sandbox):
    """C-1: 등록된 행에는 herdr_workspace 가 없지만 pane.cwd 가 있다.
    호출자가 '다른' 워크스페이스를 넘겨도 행의 cwd 가 이긴다."""
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: pa-creator-claude
    status: running
    pane:
      cwd: /path/to/project_a
""")
    r = run_lib_func(mam_sandbox, "resolve_herdr_workspace",
                     "pa-creator-claude", "/path/to/project_b")
    assert r.stdout.strip() == "to-project-a"

def test_workspace_resolver_uses_the_argument_only_when_unregistered(mam_sandbox):
    """③ 분기가 살아 있음을 확인 — 미등록 세션에서는 인자가 쓰인다."""
    r = run_lib_func(mam_sandbox, "resolve_herdr_workspace",
                     "not-registered", "/path/to/project_b")
    assert r.stdout.strip() == "to-project-b"

@pytest.mark.parametrize("path", ["/tmp", "/", "/a/My_Proj.v2", "/private/var/folders/q_/x"])
def test_slug_parity_between_bash_and_python(mam_sandbox, path):
    """D5 는 두 슬러그 구현의 일치에 의존한다 (lib.sh derive_workspace_slug 와
    resolve_herdr_workspace / reconcile.sh 의 인라인 slug())."""
    b = run_lib_func(mam_sandbox, "derive_workspace_slug", path).stdout.strip()
    p = run_lib_func(mam_sandbox, "resolve_herdr_workspace", "not-registered", path).stdout.strip()
    assert b.removeprefix("mam-") == p

def test_no_socket_lookup_falls_back_to_workspace_label(mam_sandbox):
    """B-22 구조 가드: 소켓 lookup 표현식에 herdr_workspace 가 다시 끼어들지 못한다."""
    import re
    pat = re.compile(r"herdr_session'\)\s*or\s*.*herdr_workspace")
    lib_sh = mam_sandbox / "skills" / "lib.sh"
    reconcile_sh = mam_sandbox / "skills" / "multi-agent-mux-monitor" / "scripts" / "reconcile.sh"
    status_sh = mam_sandbox / "skills" / "multi-agent-mux-status" / "scripts" / "status.sh"
    for f in (lib_sh, reconcile_sh, status_sh):
        for i, line in enumerate(f.read_text().splitlines(), 1):
            assert not pat.search(line), f"{f.name}:{i} — socket lookup falls back to workspace label:\n{line}"

def test_resume_find_workspace_uuid_empty(mam_sandbox):
    """Test find_workspace_uuid returns empty string for non-existent workspace."""
    res = run_lib_func(mam_sandbox, "find_workspace_uuid", "/non/existent/path", "claude")
    assert res.returncode == 0
    assert res.stdout.strip() == ""

def test_resume_find_workspace_uuid_target_non_existent(mam_sandbox):
    """Test target session query with target that does not exist in YAML."""
    res = run_lib_func(mam_sandbox, "find_workspace_uuid", str(mam_sandbox), "claude", "non-existent-session")
    assert res.returncode == 0
    assert res.stdout.strip() == ""

def test_resume_find_workspace_uuid_invalid_agent(mam_sandbox):
    """Test find_workspace_uuid behavior with an unsupported agent name."""
    res = run_lib_func(mam_sandbox, "find_workspace_uuid", str(mam_sandbox), "invalidagent")
    assert res.returncode == 0
    assert res.stdout.strip() == ""

def test_resume_script_invalid_args(mam_sandbox):
    """Test calling resolve_session_id.sh with missing arguments."""
    script_path = mam_sandbox / "skills" / "multi-agent-mux-resume" / "scripts" / "resolve_session_id.sh"
    res = subprocess.run(["bash", str(script_path), "--workspace", str(mam_sandbox)], capture_output=True, text=True)
    assert res.returncode == 2
    assert "ERROR: --agent required" in res.stderr


# ==============================================================================
# FEATURE 3: Stop Session (5 Test Cases)
# ==============================================================================

def test_stop_check_is_nfs_local(mam_sandbox):
    """Test that _check_is_nfs on local temp directory returns non-zero (not NFS)."""
    res = run_lib_func(mam_sandbox, "_check_is_nfs", str(mam_sandbox))
    # It will exit with 1 if it is not NFS
    assert res.returncode == 1

def test_stop_is_already_stopped_not_found(mam_sandbox):
    """Test is_already_stopped exits with 1 when session is not in YAML."""
    res = run_lib_func(mam_sandbox, "is_already_stopped", "non-existent-session")
    assert res.returncode == 1

def test_stop_session_invalid_agent_suffix(mam_sandbox):
    """Test stop_session.sh fails when agent cannot be inferred from session name."""
    script_path = mam_sandbox / "skills" / "multi-agent-mux-stop" / "scripts" / "stop_session.sh"
    res = subprocess.run(["bash", str(script_path), "--session", "bad-session-name"], capture_output=True, text=True)
    assert res.returncode == 2
    assert "ERROR: cannot infer agent" in res.stderr

def test_stop_session_missing_required_args(mam_sandbox):
    """Test stop_session.sh fails when session name is missing."""
    script_path = mam_sandbox / "skills" / "multi-agent-mux-stop" / "scripts" / "stop_session.sh"
    res = subprocess.run(["bash", str(script_path)], capture_output=True, text=True)
    assert res.returncode == 2
    assert "ERROR: --session required" in res.stderr

def test_stop_session_purge_no_yes(mam_sandbox):
    """Test stop_session.sh exits with 3 when purge is requested without --yes."""
    script_path = mam_sandbox / "skills" / "multi-agent-mux-stop" / "scripts" / "stop_session.sh"
    # Seed yaml with the session first to avoid "not in yaml" exit 1
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: test-project-creator-claude
    status: running
    pane:
      cwd: /tmp
""")
    res = subprocess.run(["bash", str(script_path), "--session", "test-project-creator-claude", "--purge-conversation"], capture_output=True, text=True)
    assert res.returncode == 3
    assert "DANGER: --purge-conversation will DELETE" in res.stdout


# ==============================================================================
# FEATURE 4: Status Query (5 Test Cases)
# ==============================================================================

def test_status_json_schema_fields(mam_sandbox, mock_herdr, mock_agents):
    """Verify status.sh output JSON contains the expected structure."""
    script_path = mam_sandbox / "skills" / "multi-agent-mux-status" / "scripts" / "status.sh"
    
    # Run status.sh with --json
    res = subprocess.run(["bash", str(script_path), "--json"], capture_output=True, text=True)
    assert res.returncode == 0
    
    data = json.loads(res.stdout)
    assert "timestamp" in data
    assert "yaml_path" in data
    assert "drifts" in data
    assert "sessions_detail" in data

def test_status_text_headers_presence(mam_sandbox):
    """Verify status.sh output in text mode includes header columns."""
    script_path = mam_sandbox / "skills" / "multi-agent-mux-status" / "scripts" / "status.sh"
    
    res = subprocess.run(["bash", str(script_path)], capture_output=True, text=True)
    assert res.returncode == 0
    assert "NAME" in res.stdout
    assert "WORKSPACE" in res.stdout
    assert "YAML" in res.stdout
    assert "HERDR" in res.stdout
    assert "DRIFT" in res.stdout

def test_status_resume_on_disk_helper_claude(mam_sandbox):
    """Verify resume_on_disk behavior for claude inside status.sh logic via mock YAML queries."""
    # We can write a custom yaml and check status
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: test-project-creator-claude
    status: running
    claude_session_id_own: some-uuid
    pane:
      cwd: /tmp/nonexistent-workspace
""")
    script_path = mam_sandbox / "skills" / "multi-agent-mux-status" / "scripts" / "status.sh"
    res = subprocess.run(["bash", str(script_path), "--json"], capture_output=True, text=True)
    assert res.returncode == 0
    data = json.loads(res.stdout)
    detail = data["sessions_detail"][0]
    assert detail["name"] == "test-project-creator-claude"
    assert detail["resume_state"] == "MISSING"

def test_status_resume_on_disk_helper_agy(mam_sandbox):
    """Verify resume_on_disk behavior for agy inside status.sh logic."""
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: test-project-creator-agy
    status: running
    agy_conversation_id_own: some-uuid
    pane:
      cwd: /tmp/nonexistent-workspace
""")
    script_path = mam_sandbox / "skills" / "multi-agent-mux-status" / "scripts" / "status.sh"
    res = subprocess.run(["bash", str(script_path), "--json"], capture_output=True, text=True)
    assert res.returncode == 0
    data = json.loads(res.stdout)
    detail = data["sessions_detail"][0]
    assert detail["name"] == "test-project-creator-agy"
    assert detail["resume_state"] == "MISSING"

def test_status_get_job_status_helper(mam_sandbox):
    """Verify get_job_status parses non-existent jobs gracefully."""
    yaml_path = mam_sandbox / ".mam" / "agent-sessions.yaml"
    yaml_path.write_text("""herdr_sessions:
  - name: test-project-creator-claude
    status: running
    delegate_job_id: nonexistent-job-id
    pane:
      cwd: /tmp
""")
    script_path = mam_sandbox / "skills" / "multi-agent-mux-status" / "scripts" / "status.sh"
    res = subprocess.run(["bash", str(script_path), "--json"], capture_output=True, text=True)
    assert res.returncode == 0
    data = json.loads(res.stdout)
    detail = data["sessions_detail"][0]
    assert detail["job_id"] == "nonexistent-job-id"
    assert detail["job_status"] == "unknown"


# ==============================================================================
# FEATURE 5: Monitor/Reconcile (6 Test Cases)
# ==============================================================================

def test_mqtt_topic_prefix_for(mam_sandbox):
    """Test topic prefix helper methods in mqtt_common."""
    mqtt_common = get_mqtt_common(mam_sandbox)
    prefix = mqtt_common.topic_prefix_for("job123")
    assert prefix == "python/mqtt/jobs/job123"
    
    events_topic = mqtt_common.events_topic_for("job123")
    assert events_topic == "python/mqtt/jobs/job123/events"

def test_mqtt_verify_hmac_no_token(mam_sandbox):
    """Verify verify_hmac returns True when no token is present."""
    mqtt_common = get_mqtt_common(mam_sandbox)
    payload = {"data": {"hmac_sig": "somesig"}}
    assert mqtt_common.verify_hmac(payload, None) is True
    assert mqtt_common.verify_hmac(payload, "") is True

def test_mqtt_verify_hmac_valid_invalid(mam_sandbox):
    """Verify verify_hmac signature validation matching logic."""
    mqtt_common = get_mqtt_common(mam_sandbox)
    token = "secret_key"
    payload = {
        "job_id": "job1",
        "event": "started",
        "seq": 1,
        "timestamp": "2026-07-19T00:00:00Z",
        "data": {
            "some_key": "some_val"
        }
    }
    # Calculate HMAC
    msg = json.dumps(payload, sort_keys=True, separators=(",", ":")).encode()
    sig = hmac.new(token.encode(), msg, hashlib.sha256).hexdigest()
    
    # Put HMAC signature inside data block
    payload["data"]["hmac_sig"] = sig
    
    assert mqtt_common.verify_hmac(payload, token) is True
    
    # Modifying payload should cause verification to fail
    payload["seq"] = 2
    assert mqtt_common.verify_hmac(payload, token) is False

def test_mqtt_reason_code_value(mam_sandbox):
    """Verify reason_code_value correctly extracts values from paho reason codes."""
    mqtt_common = get_mqtt_common(mam_sandbox)
    
    # Test plain int
    assert mqtt_common.reason_code_value(0) == 0
    assert mqtt_common.reason_code_value(5) == 5
    
    # Test object with .value attribute
    class DummyReasonCode:
        def __init__(self, val):
            self.value = val
    assert mqtt_common.reason_code_value(DummyReasonCode(0)) == 0
    assert mqtt_common.reason_code_value(DummyReasonCode(16)) == 16

def test_mqtt_with_retry_success(mam_sandbox):
    """Verify with_retry decorator works on direct success."""
    mqtt_common = get_mqtt_common(mam_sandbox)
    
    calls = []
    @mqtt_common.with_retry(attempts=3)
    def dummy_func(x):
        calls.append(x)
        return x * 2
        
    res = dummy_func(5)
    assert res == 10
    assert calls == [5]

def test_mqtt_with_retry_failure(mam_sandbox):
    """Verify with_retry decorator raises error after specified attempts."""
    mqtt_common = get_mqtt_common(mam_sandbox)
    
    calls = []
    @mqtt_common.with_retry(attempts=3, base_delay=0.01)
    def failing_func():
        calls.append(1)
        raise ValueError("failing")
        
    with pytest.raises(ValueError, match="failing"):
        failing_func()
    assert len(calls) == 3


def test_b10_no_agent_identities_reader_in_production():
    """B-10: agent_identities has no writer; no production code may read it."""
    import pathlib
    root = pathlib.Path(__file__).resolve().parent.parent
    targets = [
        root / ".agents" / "skills" / "lib_py" / "workspace_uuid.py",
        root / ".agents" / "skills" / "multi-agent-mux-monitor" / "scripts" / "reconcile.sh",
        root / ".agents" / "skills" / "multi-agent-mux-stop" / "scripts" / "stop_session.sh",
        root / ".agents" / "skills" / "lib.sh",
    ]
    offenders = []
    for f in targets:
        for i, line in enumerate(f.read_text().splitlines(), 1):
            if "agent_identities" not in line:
                continue
            if line.lstrip().startswith("#"):     # 금지 규약을 서술하는 주석은 허용
                continue
            offenders.append(f"{f.name}:{i}: {line.strip()}")
    assert not offenders, "agent_identities read path resurrected:\n" + "\n".join(offenders)


def test_b10_workspace_uuid_has_no_yaml_import():
    """B-10: no `import yaml` anywhere in workspace_uuid.py — top-level OR lazy."""
    import ast, pathlib
    src = (pathlib.Path(__file__).resolve().parent.parent
           / ".agents" / "skills" / "lib_py" / "workspace_uuid.py")
    tree = ast.parse(src.read_text())
    offenders = []
    for node in ast.walk(tree):                       # ast.walk → 중첩 깊이 무관
        if isinstance(node, ast.Import):
            for a in node.names:
                if a.name.split(".")[0] == "yaml":
                    offenders.append(f"line {node.lineno}: import {a.name}")
        elif isinstance(node, ast.ImportFrom):
            if (node.module or "").split(".")[0] == "yaml":
                offenders.append(f"line {node.lineno}: from {node.module} import ...")
    assert not offenders, "PyYAML dependency reintroduced:\n" + "\n".join(offenders)


def test_b10_find_workspace_uuid_runs_without_pyyaml(tmp_path):
    """B-10: the executed resolution path must not need PyYAML."""
    import subprocess, sys, os, json, pathlib
    stub = tmp_path / "noyaml"
    (stub / "yaml").mkdir(parents=True)
    (stub / "yaml" / "__init__.py").write_text('raise ImportError("PyYAML absent (stub)")\n')
    skills = str(pathlib.Path(__file__).resolve().parent.parent / ".agents" / "skills")
    ws = tmp_path / "ws"; ws.mkdir()
    env = os.environ.copy()
    env["PYTHONPATH"] = f"{stub}:{skills}"
    env["WS_ABS"] = str(ws)
    env["AGENT"] = "claude"
    env["MAM_STATE_JSON"] = json.dumps({"herdr_sessions": []})
    env["YAML_PATH"] = str(tmp_path / "agent-sessions.yaml")
    env["HOME_DIR"] = str(tmp_path)
    env["CLAUDE_PROJECT_DIR"] = str(tmp_path / "projects")
    r = subprocess.run(
        [sys.executable, "-c",
         "from lib_py.workspace_uuid import find_workspace_uuid_main; find_workspace_uuid_main()"],
        capture_output=True, text=True, env=env)
    assert r.returncode == 0, f"resolution path still needs PyYAML: {r.stderr}"
    assert "yaml" not in r.stderr.lower(), f"PyYAML touched at runtime: {r.stderr}"


# ===========================================================================
# B-9: LOGS_DIR import-time cwd binding resolution regression guards
# ===========================================================================

def test_b9_logs_dir_follows_cwd_changes(mam_sandbox, tmp_path, monkeypatch):
    """B-9: the audit-log root must be resolved per call, not frozen at import."""
    mq = get_mqtt_common(mam_sandbox)
    monkeypatch.delenv("DELEGATE_JOB_LOGS_DIR", raising=False)
    a = tmp_path / "a"; b = tmp_path / "b"
    a.mkdir(); b.mkdir()

    # realpath on both sides: pytest's tmp_path happens to be pre-resolved today,
    # but relying on that is an undocumented dependency (C1').
    def logs_under(p):
        return os.path.realpath(os.path.join(str(p), ".mam", "delegate_job_logs"))

    monkeypatch.chdir(a)
    assert os.path.realpath(mq.get_logs_dir()) == logs_under(a)
    monkeypatch.chdir(b)
    assert os.path.realpath(mq.get_logs_dir()) == logs_under(b)
    # the compat alias must follow too (T1: a surviving global fails here)
    assert os.path.realpath(mq.LOGS_DIR) == logs_under(b)


def test_b9_audit_log_lands_under_the_current_cwd(mam_sandbox, tmp_path, monkeypatch):
    """B-9/T3: assert the FILE appears — a swallowed NameError must not pass."""
    mq = get_mqtt_common(mam_sandbox)
    monkeypatch.delenv("DELEGATE_JOB_LOGS_DIR", raising=False)
    monkeypatch.chdir(tmp_path)
    mq.init_job_log("b9job", {"status": "pending"})
    assert (tmp_path / ".mam" / "delegate_job_logs" / "b9job" / "meta.json").exists(), \
        "audit log did not land under the current cwd (the best-effort handler may have swallowed an error)"


def test_b9_logs_dir_env_override_is_dynamic(mam_sandbox, tmp_path, monkeypatch):
    """B-9: DELEGATE_JOB_LOGS_DIR must be honoured at call time, both ways."""
    mq = get_mqtt_common(mam_sandbox)
    monkeypatch.chdir(tmp_path)
    monkeypatch.setenv("DELEGATE_JOB_LOGS_DIR", "/tmp/b9-override")
    assert mq.get_logs_dir() == "/tmp/b9-override"
    monkeypatch.delenv("DELEGATE_JOB_LOGS_DIR")
    # equality, not inequality — clearing the env must restore the cwd default (Rev.2 §3)
    assert os.path.realpath(mq.get_logs_dir()) == \
        os.path.realpath(os.path.join(str(tmp_path), ".mam", "delegate_job_logs"))


def test_b9_no_module_level_logs_dir_binding():
    """B-9/T1: a surviving module global would make __getattr__ dead code."""
    import ast, pathlib
    src = (pathlib.Path(__file__).resolve().parent.parent / ".agents" / "skills"
           / "multi-agent-mux-delegate-job" / "scripts" / "mqtt_common.py")
    tree = ast.parse(src.read_text())
    for node in tree.body:                      # module scope only
        if isinstance(node, ast.Assign):
            for t in node.targets:
                assert not (isinstance(t, ast.Name) and t.id == "LOGS_DIR"), \
                    f"line {node.lineno}: module-level LOGS_DIR binding shadows __getattr__ (B-9/T1)"
        elif isinstance(node, ast.AnnAssign):   # C2-b: LOGS_DIR: str = ... parses as AnnAssign
            assert not (isinstance(node.target, ast.Name) and node.target.id == "LOGS_DIR"), \
                f"line {node.lineno}: annotated module-level LOGS_DIR binding shadows __getattr__ (B-9/T1)"


def test_b9_logs_dir_stays_discoverable(mam_sandbox):
    """B-9/C2-a: PEP 562 __dir__ keeps LOGS_DIR visible to dir() and tooling."""
    mq = get_mqtt_common(mam_sandbox)
    assert "LOGS_DIR" in dir(mq)
    assert hasattr(mq, "LOGS_DIR")              # true via __getattr__ even without __dir__
    assert dir(mq).count("LOGS_DIR") == 1       # set-based __dir__ must not duplicate


# ==============================================================================
# Track 0: Fault Tolerance & Local Fallback Regression Guards (G-1 to G-10)
# ==============================================================================

def _save_job_for_test(job_rec, registry_dir):
    p = os.path.join(registry_dir, f"{job_rec['job_id']}.json")
    with open(p, "w", encoding="utf-8") as f:
        json.dump(job_rec, f, indent=2)


def test_g1_publish_failure_persists_completed_status(mam_sandbox, monkeypatch):
    """G-1: When publish fails due to broker unreachable, registry status is still updated."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, publish_event

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-1", registry_dir=reg_dir, job_id="g1test01")
    job = registry.load_job(job_id, reg_dir)
    # Point broker to non-routable dummy port
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    _save_job_for_test(job, reg_dir)

    rc = publish_event.main([
        "--registry-dir", reg_dir,
        "--job", "g1test01",
        "--event", "completed",
        "--detail", "finished work",
        "--attempts", "1"
    ])
    assert rc == 2, f"Expected rc=2 on network failure, got {rc}"
    loaded = registry.load_job("g1test01", reg_dir)
    assert loaded["status"] == "completed", "Registry status must be completed despite network publish failure"


def test_g2_publish_failure_records_audit_log_error(mam_sandbox, monkeypatch):
    """G-2: Audit log records published=False and publish_error when broker is unreachable."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, publish_event, mqtt_common

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-2", registry_dir=reg_dir, job_id="g2test01")
    job = registry.load_job(job_id, reg_dir)
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    _save_job_for_test(job, reg_dir)

    rc = publish_event.main([
        "--registry-dir", reg_dir,
        "--job", "g2test01",
        "--event", "completed",
        "--attempts", "1"
    ])
    assert rc == 2

    log_file = os.path.join(str(mam_sandbox), ".mam", "delegate_job_logs", "g2test01", "events.ndjson")
    assert os.path.exists(log_file), "Audit log file must exist"
    with open(log_file, "r", encoding="utf-8") as f:
        events = [json.loads(line) for line in f if line.strip()]

    pub_events = [e for e in events if e.get("event") == "published" and e.get("source_event") == "completed"]
    assert len(pub_events) == 1
    assert pub_events[0]["published"] is False
    assert pub_events[0]["publish_error"] is not None


def test_g3_publish_success_records_published_true(mam_sandbox, monkeypatch):
    """G-3: When publish succeeds, rc=0, status=completed, and published=True."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, publish_event, mqtt_common

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    registry.register_job("Test G-3", registry_dir=reg_dir, job_id="g3test01")

    # Mock _publish_once to simulate broker success
    monkeypatch.setattr(publish_event, "_publish_once", lambda *args, **kwargs: None)

    rc = publish_event.main([
        "--registry-dir", reg_dir,
        "--job", "g3test01",
        "--event", "completed",
        "--attempts", "1"
    ])
    assert rc == 0
    loaded = registry.load_job("g3test01", reg_dir)
    assert loaded["status"] == "completed"

    log_file = os.path.join(str(mam_sandbox), ".mam", "delegate_job_logs", "g3test01", "events.ndjson")
    assert os.path.exists(log_file), f"Audit log file {log_file} must exist"
    with open(log_file, "r", encoding="utf-8") as f:
        events = [json.loads(line) for line in f if line.strip()]
    pub_events = [e for e in events if e.get("event") == "published" and e.get("source_event") == "completed"]
    assert len(pub_events) == 1
    assert pub_events[0]["published"] is True
    assert pub_events[0]["publish_error"] is None


def test_g4_publish_failure_advances_sequence(mam_sandbox, monkeypatch):
    """G-4: A failed publish consumes sequence number, and subsequent publish uses strictly higher seq."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, publish_event

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-4", registry_dir=reg_dir, job_id="g4test01")
    job = registry.load_job(job_id, reg_dir)
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    _save_job_for_test(job, reg_dir)

    # First attempt fails
    rc1 = publish_event.main([
        "--registry-dir", reg_dir,
        "--job", "g4test01",
        "--event", "progress",
        "--attempts", "1"
    ])
    assert rc1 == 2
    j1 = registry.load_job("g4test01", reg_dir)
    assert int(j1["last_seq"]) == 1

    # Second attempt succeeds (mocked)
    monkeypatch.setattr(publish_event, "_publish_once", lambda *args, **kwargs: None)
    rc2 = publish_event.main([
        "--registry-dir", reg_dir,
        "--job", "g4test01",
        "--event", "completed",
        "--attempts", "1"
    ])
    assert rc2 == 0
    j2 = registry.load_job("g4test01", reg_dir)
    assert int(j2["last_seq"]) == 2


def test_g5_subscriber_disk_fallback_on_broker_down_exits_0(mam_sandbox, monkeypatch):
    """G-5: When broker is down and disk has status=completed, job_subscriber exits 0 via fallback."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, job_subscriber

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-5", registry_dir=reg_dir, job_id="g5test01")
    job = registry.load_job(job_id, reg_dir)
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    job["status"] = "completed"
    _save_job_for_test(job, reg_dir)

    rc = job_subscriber.main([
        "--registry-dir", reg_dir,
        "--job", "g5test01",
        "--timeout", "5",
        "--idle-timeout", "2"
    ])
    assert rc == 0


def test_g6_subscriber_disk_fallback_outputs_source_tag(mam_sandbox, capsys, monkeypatch):
    """G-6: When resolving via disk fallback, stdout contains 'disk-fallback' tag."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, job_subscriber

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-6", registry_dir=reg_dir, job_id="g6test01")
    job = registry.load_job(job_id, reg_dir)
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    job["status"] = "completed"
    _save_job_for_test(job, reg_dir)

    rc = job_subscriber.main([
        "--registry-dir", reg_dir,
        "--job", "g6test01",
        "--timeout", "5"
    ])
    assert rc == 0
    captured = capsys.readouterr()
    assert "disk-fallback" in captured.out


def test_g7_subscriber_disk_fallback_error_status_exits_1(mam_sandbox, monkeypatch):
    """G-7: When broker is down and disk has status=error, job_subscriber exits 1."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, job_subscriber

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-7", registry_dir=reg_dir, job_id="g7test01")
    job = registry.load_job(job_id, reg_dir)
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    job["status"] = "error"
    _save_job_for_test(job, reg_dir)

    rc = job_subscriber.main([
        "--registry-dir", reg_dir,
        "--job", "g7test01",
        "--timeout", "5"
    ])
    assert rc == 1


def test_g8_subscriber_wait_any_does_not_exit_early_if_partial_pending(mam_sandbox, monkeypatch):
    """G-8: Multi-job wait does not terminate early when only 1 of 2 jobs is terminal on disk."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, job_subscriber, mqtt_common

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id1 = registry.register_job("Test G-8 Job 1", registry_dir=reg_dir, job_id="g8test01")
    job_id2 = registry.register_job("Test G-8 Job 2", registry_dir=reg_dir, job_id="g8test02")
    job1 = registry.load_job(job_id1, reg_dir)
    job2 = registry.load_job(job_id2, reg_dir)
    job1["status"] = "completed"
    job2["status"] = "running"
    _save_job_for_test(job1, reg_dir)
    _save_job_for_test(job2, reg_dir)

    # Mock client connection to succeed with empty queue
    class FakeClient:
        on_message = None
        on_connect = None
        on_disconnect = None
        on_subscribe = None
        def reconnect_delay_set(self, **kwargs): pass
        def connect(self, *args, **kwargs): pass
        def loop_start(self): pass
        def loop_stop(self): pass
        def disconnect(self): pass
        def subscribe(self, *args, **kwargs): pass

    monkeypatch.setattr(job_subscriber, "make_client", lambda *args, **kwargs: FakeClient())
    monkeypatch.setattr(mqtt_common, "with_retry", lambda fn, **kwargs: fn)

    rc = job_subscriber.main([
        "--registry-dir", reg_dir,
        "--wait-any",
        "--timeout", "0.5",
        "--idle-timeout", "0.5"
    ])
    assert rc == 2, "Must timeout waiting for incomplete job2 rather than exiting 0"


def test_g9_subscriber_broker_down_no_disk_terminal_exits_3(mam_sandbox, monkeypatch):
    """G-9: When broker is unreachable and no terminal state exists on disk, subscriber exits with rc=3."""
    monkeypatch.chdir(mam_sandbox)
    script_dir = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "scripts"
    sys.path.insert(0, str(script_dir))
    import registry, job_subscriber

    reg_dir = str(mam_sandbox / ".mam" / "jobs")
    os.makedirs(reg_dir, exist_ok=True)
    job_id = registry.register_job("Test G-9", registry_dir=reg_dir, job_id="g9test01")
    job = registry.load_job(job_id, reg_dir)
    job["broker"] = {"host": "127.0.0.1", "port": 65432, "tls": False}
    job["status"] = "running"
    _save_job_for_test(job, reg_dir)

    rc = job_subscriber.main([
        "--registry-dir", reg_dir,
        "--job", "g9test01",
        "--timeout", "5"
    ])
    assert rc == 3, f"Expected rc=3 on infrastructure broker down without disk terminal, got {rc}"


def test_g10_delegate_job_rc3_not_mistaken_for_error(mam_sandbox):
    """G-10: multi-agent-mux-delegate-job maps rc=3 to broker_unavailable and checks disk status."""
    delegate_script = mam_sandbox / "skills" / "multi-agent-mux-delegate-job" / "multi-agent-mux-delegate-job"
    content = delegate_script.read_text()
    assert "elif [[ $sub_rc -eq 3 ]]; then" in content
    assert 'job_status="broker_unavailable"' in content


def test_claude_adapter_ready_tokens_includes_modern_banners():
    """Verify claude adapter ready_tokens regex includes modern Claude Code banners."""
    from lib_py.agents.adapters.claude import ClaudeAgentAdapter
    adapter = ClaudeAgentAdapter()
    tokens = adapter.ready_tokens
    assert "Claude Code" in tokens
    assert "Opus" in tokens
    assert "Sonnet" in tokens
    import re
    assert re.search(tokens, "Claude Code v2.1.241")
    assert re.search(tokens, "Opus 5 with high effort · Claude Pro")


def test_lib_sh_new_session_passes_mam_ws_label(mam_sandbox):
    """Verify lib.sh new-session translates MAM_WS_LABEL to herdr workspace create --label and rename."""
    lib_path = mam_sandbox / "skills" / "lib.sh"
    content = lib_path.read_text()
    assert '${MAM_WS_LABEL:+--label "$MAM_WS_LABEL"}' in content
    assert '_real_herdr workspace rename "$existing_ws" "$MAM_WS_LABEL"' in content


# ==============================================================================
# FEATURE: 2xK Grid Layout Engine (min_cols=15 & min_rows=0 multi-pane workspace tiling)
# ==============================================================================

def test_layout_default_min_cols_15_in_tier1():
    """Verify default min_cols=15 behavior across compute_2xk_layout in Tier 1 suite."""
    from lib_py.layout import compute_2xk_layout

    payload_30 = {
        "result": {
            "panes": [
                {"pane_id": "p1", "rect": {"x": 0, "y": 0, "width": 30, "height": 40}},
            ]
        }
    }
    decision = compute_2xk_layout(payload_30)
    assert decision.direction == "right"
    assert not decision.is_overflow
    assert decision.reason == "new_column_right"

    payload_29 = {
        "result": {
            "panes": [
                {"pane_id": "p1", "rect": {"x": 0, "y": 0, "width": 29, "height": 40}},
            ]
        }
    }
    decision_overflow = compute_2xk_layout(payload_29)
    assert decision_overflow.direction == "overflow"
    assert decision_overflow.is_overflow
    assert decision_overflow.reason == "column_width_overflow"


def test_layout_single_workspace_54x23_compact_tiling_tier1():
    """Verify 3-4 agents tiling in standard 80x24 (54x23 content) terminal windows within a single workspace."""
    from lib_py.layout import compute_2xk_layout

    p1 = {"result": {"panes": [{"pane_id": "p1", "rect": {"x": 26, "y": 1, "width": 54, "height": 23}}]}}
    d1 = compute_2xk_layout(p1)
    assert d1.direction == "right"
    assert d1.target_pane_id == "p1"
    assert not d1.is_overflow

    p2 = {"result": {"panes": [
        {"pane_id": "p1", "rect": {"x": 26, "y": 1, "width": 27, "height": 23}},
        {"pane_id": "p2", "rect": {"x": 53, "y": 1, "width": 27, "height": 23}}
    ]}}
    d2 = compute_2xk_layout(p2)
    assert d2.direction == "down"
    assert d2.target_pane_id == "p1"
    assert not d2.is_overflow

    p3 = {"result": {"panes": [
        {"pane_id": "p1", "rect": {"x": 26, "y": 1, "width": 27, "height": 11}},
        {"pane_id": "p2", "rect": {"x": 53, "y": 1, "width": 27, "height": 23}},
        {"pane_id": "p3", "rect": {"x": 26, "y": 12, "width": 27, "height": 12}}
    ]}}
    d3 = compute_2xk_layout(p3)
    assert d3.direction == "down"
    assert d3.target_pane_id == "p2"
    assert not d3.is_overflow

    p4 = {"result": {"panes": [
        {"pane_id": "p1", "rect": {"x": 26, "y": 1, "width": 27, "height": 11}},
        {"pane_id": "p2", "rect": {"x": 53, "y": 1, "width": 27, "height": 11}},
        {"pane_id": "p3", "rect": {"x": 26, "y": 12, "width": 27, "height": 12}},
        {"pane_id": "p4", "rect": {"x": 53, "y": 12, "width": 27, "height": 12}}
    ]}}
    d4 = compute_2xk_layout(p4)
    assert d4.direction == "overflow"
    assert d4.is_overflow
    assert d4.reason == "grid_capacity_reached"


# ==============================================================================
# FEATURE: Grok Build TUI Agent Integration
# ==============================================================================

def test_grok_adapter_contract_in_tier1():
    """Verify GrokAgentAdapter registration and properties in Tier 1 suite."""
    from lib_py.agents.registry import get_adapter
    adapter = get_adapter('grok')
    assert adapter is not None
    assert adapter.name == 'grok'
    assert adapter.own_key == 'grok_session_id_own'
    assert adapter.delegate_agent_key == 'grok-build'
    assert adapter.exit_key == '/exit'
    assert adapter.ready_tokens == 'Grok|xAI|Assistant|❯|>>>'


def test_grok_shell_and_scripts_integration(mam_sandbox):
    """Verify lib.sh, create_session.sh, stop_session.sh, and workspace_uuid contain grok."""
    # 1. lib.sh kind mapping & binaries
    lib_path = mam_sandbox / "skills" / "lib.sh"
    lib_content = lib_path.read_text()
    assert '*-creator-grok|*-planner-grok|*-reviewer-grok)      kind="grok"' in lib_content
    assert "'claude', 'agy', 'hermes', 'grok', 'opencode'" in lib_content
    assert '[[ "$sess" =~ "grok" ]]' in lib_content

    # 2. create_session.sh validation
    create_path = mam_sandbox / "skills" / "multi-agent-mux-create" / "scripts" / "create_session.sh"
    create_content = create_path.read_text()
    assert 'claude|agy|hermes|grok|opencode)' in create_content

    # 3. stop_session.sh validation & state capture
    stop_path = mam_sandbox / "skills" / "multi-agent-mux-stop" / "scripts" / "stop_session.sh"
    stop_content = stop_path.read_text()
    assert 'claude|agy|hermes|grok|opencode)' in stop_content
    assert "target['grok_session_id_own'] = captured" in stop_content

    # 4. workspace_uuid OWN_KEY
    from lib_py.workspace_uuid import OWN_KEY
    assert OWN_KEY.get('grok') == 'grok_session_id_own'


def test_opencode_shell_and_scripts_integration(mam_sandbox):
    """Verify lib.sh, create_session.sh, stop_session.sh, and workspace_uuid contain opencode."""
    import json, subprocess
    # 1. lib.sh kind mapping & binaries
    lib_path = mam_sandbox / "skills" / "lib.sh"
    lib_content = lib_path.read_text()
    assert '*-creator-opencode|*-planner-opencode|*-reviewer-opencode) kind="opencode"' in lib_content
    assert "'claude', 'agy', 'hermes', 'grok', 'opencode'" in lib_content

    # 2. create_session.sh validation & OPENCODE_PERMISSION behavior (unset & preset)
    create_path = mam_sandbox / "skills" / "multi-agent-mux-create" / "scripts" / "create_session.sh"
    create_content = create_path.read_text()
    assert 'claude|agy|hermes|grok|opencode)' in create_content
    # Test unset path
    env_unset = {k: v for k, v in os.environ.items() if k != "OPENCODE_PERMISSION"}
    res_c_unset = subprocess.run(
        ["bash", "-c", 'if [ -z "${OPENCODE_PERMISSION:-}" ]; then export OPENCODE_PERMISSION=\'{"*":"allow"}\'; fi; echo "$OPENCODE_PERMISSION"'],
        env=env_unset,
        capture_output=True, text=True, check=True
    )
    assert json.loads(res_c_unset.stdout.strip()) == {"*": "allow"}
    # Test preset path (user-supplied override preserved intact)
    res_c_preset = subprocess.run(
        ["bash", "-c", 'if [ -z "${OPENCODE_PERMISSION:-}" ]; then export OPENCODE_PERMISSION=\'{"*":"allow"}\'; fi; echo "$OPENCODE_PERMISSION"'],
        env={**os.environ, "OPENCODE_PERMISSION": '{"*":"deny"}'},
        capture_output=True, text=True, check=True
    )
    assert json.loads(res_c_preset.stdout.strip()) == {"*": "deny"}

    # 3. resume_session.sh OPENCODE_PERMISSION behavior (unset & preset)
    resume_path = mam_sandbox / "skills" / "multi-agent-mux-resume" / "scripts" / "resume_session.sh"
    resume_content = resume_path.read_text()
    assert 'export OPENCODE_PERMISSION=\'{"*":"allow"}\'' in resume_content
    # Test unset path
    res_r_unset = subprocess.run(
        ["bash", "-c", 'if [ -z "${OPENCODE_PERMISSION:-}" ]; then export OPENCODE_PERMISSION=\'{"*":"allow"}\'; fi; echo "$OPENCODE_PERMISSION"'],
        env=env_unset,
        capture_output=True, text=True, check=True
    )
    assert json.loads(res_r_unset.stdout.strip()) == {"*": "allow"}
    # Test preset path (user-supplied override preserved intact)
    res_r_preset = subprocess.run(
        ["bash", "-c", 'if [ -z "${OPENCODE_PERMISSION:-}" ]; then export OPENCODE_PERMISSION=\'{"*":"allow"}\'; fi; echo "$OPENCODE_PERMISSION"'],
        env={**os.environ, "OPENCODE_PERMISSION": '{"*":"deny"}'},
        capture_output=True, text=True, check=True
    )
    assert json.loads(res_r_preset.stdout.strip()) == {"*": "deny"}

    # 4. stop_session.sh validation & state capture
    stop_path = mam_sandbox / "skills" / "multi-agent-mux-stop" / "scripts" / "stop_session.sh"
    stop_content = stop_path.read_text()
    assert 'claude|agy|hermes|grok|opencode)' in stop_content
    assert "target['opencode_session_id_own'] = captured" in stop_content

    # 5. workspace_uuid OWN_KEY
    from lib_py.workspace_uuid import OWN_KEY
    assert OWN_KEY.get('opencode') == 'opencode_session_id_own'

    # 6. reconcile.sh RECON_SRC imports shutil and get_adapter
    recon_path = mam_sandbox / "skills" / "multi-agent-mux-monitor" / "scripts" / "reconcile.sh"
    recon_content = recon_path.read_text()
    assert 'import os, json, glob, subprocess, time, sqlite3, re, shutil' in recon_content
    assert 'op_adapter = get_adapter(\'opencode\')' in recon_content






