feat: add governed chat console

2026-07-08 21:14:40 +09:00
parent 3be9970c15
commit 5561bcf864
28 changed files with 2023 additions and 43 deletions
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+"""Plan-18 Chat turn entrypoint.
+
+Thin harness-owned router for Control Panel: classify once, then delegate to the
+mode primitive. NestJS calls this file only; it does not own governance verdicts.
+"""
+import argparse
+import json
+import os
+import subprocess
+import sys
+
+
+def project_root() -> str:
+    d = os.path.abspath(os.path.dirname(__file__))
+    p = d
+    while p != os.path.dirname(p):
+        if os.path.isdir(os.path.join(p, ".specify")) or os.path.isdir(os.path.join(p, "packages/casan-harness")):
+            return p
+        p = os.path.dirname(p)
+    return os.path.abspath(os.path.join(d, "..", "..", ".."))
+
+
+ROOT = project_root()
+BIN = os.path.join(ROOT, "packages", "casan-harness", "scripts", "bash")
+ROUTER = os.path.join(BIN, "prompt-mode-router.py")
+READONLY = os.path.join(BIN, "chat-readonly.py")
+OPERATOR = os.path.join(BIN, "chat-operator.py")
+
+
+def classify(message: str):
+    r = subprocess.run(["python3", ROUTER, "classify", "--message", message], cwd=ROOT, capture_output=True, text=True)
+    try:
+        return json.loads(r.stdout)
+    except Exception:
+        return {"mode": "BLOCK", "risk": "high", "reason": "router_invalid_json", "matched_rules": [r.stderr.strip()]}
+
+
+def run_and_passthrough(args):
+    r = subprocess.run(args, cwd=ROOT, text=True)
+    return r.returncode
+
+
+def ask(args) -> int:
+    router = classify(args.message)
+    common = [
+        "--message", args.message,
+        "--actor", args.actor,
+        "--chat-id", args.chat_id,
+        "--turn-id", args.turn_id,
+        "--tenant", args.tenant,
+    ]
+    if router.get("mode") == "OPERATOR":
+        return run_and_passthrough(["python3", OPERATOR, "run", *common])
+    return run_and_passthrough(["python3", READONLY, "ask", *common])
+
+
+def verify_audit() -> int:
+    return run_and_passthrough(["python3", READONLY, "verify-audit"])
+
+
+def main() -> int:
+    ap = argparse.ArgumentParser()
+    sub = ap.add_subparsers(dest="cmd", required=True)
+    askp = sub.add_parser("ask")
+    askp.add_argument("--message", required=True)
+    askp.add_argument("--actor", default="anonymous")
+    askp.add_argument("--chat-id", default="")
+    askp.add_argument("--turn-id", default="")
+    askp.add_argument("--tenant", default="default")
+    askp.set_defaults(func=ask)
+    sub.add_parser("verify-audit").set_defaults(func=lambda _args: verify_audit())
+    args = ap.parse_args()
+    return args.func(args)
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())