feat(agents): expose MAM_ID_POST_DISCOVERED in facts bridge (Issue #68)

tests/test_issue68_onboard_default.py

@@ -0,0 +1,52 @@
+"""Issue #68: worktree_prepare.sh onboards by default (--no-onboard skips), and
+create_session.sh --no-onboard warns for post-discovered-id agents (adapter
+id_lifecycle == POST_DISCOVERED).
+"""
+from __future__ import annotations
+
+import json
+import os
+import re
+import shlex
+import subprocess
+import sys
+import time
+from pathlib import Path
+
+import pytest
+import yaml
+
+REPO_ROOT = Path(__file__).resolve().parent.parent
+SKILLS = REPO_ROOT / ".agents" / "skills"
+if str(SKILLS) not in sys.path:
+    sys.path.insert(0, str(SKILLS))
+
+from lib_py.agents.base import POST_DISCOVERED  # noqa: E402
+from lib_py.agents.registry import get_adapter  # noqa: E402
+
+ALL_AGENTS = ("claude", "agy", "hermes", "grok", "opencode", "codex")
+EXPECTED_POST_DISCOVERED = {
+    "agy": 1,
+    "codex": 1,
+    "hermes": 1,
+    "opencode": 1,
+    "claude": 0,
+    "grok": 0,
+}
+
+
+@pytest.mark.parametrize("agent", ALL_AGENTS)
+def test_facts_expose_post_discovered(agent):
+    env = dict(os.environ, PYTHONPATH=f"{SKILLS}:{os.environ.get('PYTHONPATH', '')}")
+    res = subprocess.run(
+        [sys.executable, "-m", "lib_py.agents", "facts", agent],
+        capture_output=True, text=True, check=True, env=env,
+    )
+    eval_res = subprocess.run(
+        ["bash", "-c", f"set -euo pipefail; eval {shlex.quote(res.stdout)}; echo \"$MAM_ID_POST_DISCOVERED\""],
+        capture_output=True, text=True, check=True,
+    )
+    val = int(eval_res.stdout.strip())
+    adapter = get_adapter(agent)
+    assert val == (1 if adapter.id_lifecycle == POST_DISCOVERED else 0)
+    assert val == EXPECTED_POST_DISCOVERED[agent]