AI Newsletter Digest improvements: fixed QP soft line break decoding, URL extraction, and content cleaning

archive/inactive-skills/clawtoclaw/scripts/generate_keypair.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""Generate an X25519 keypair for C2C encrypted messaging."""
+
+from __future__ import annotations
+
+import argparse
+import base64
+import json
+import os
+from datetime import datetime, timezone
+from pathlib import Path
+
+from nacl.public import PrivateKey
+
+
+def utc_now_iso() -> str:
+    return datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("--agent-id", help="Write to ~/.c2c/keys/<agent-id>.json when set")
+    parser.add_argument("--output", help="Explicit output path for key JSON")
+    parser.add_argument("--stdout-only", action="store_true", help="Do not write a file")
+    return parser.parse_args()
+
+
+def resolve_output_path(args: argparse.Namespace) -> Path | None:
+    if args.stdout_only:
+        return None
+    if args.output:
+        return Path(args.output).expanduser().resolve()
+    if args.agent_id:
+        return Path("~/.c2c/keys").expanduser() / f"{args.agent_id}.json"
+    return None
+
+
+def main() -> None:
+    args = parse_args()
+
+    private_key = PrivateKey.generate()
+    private_bytes = bytes(private_key)
+    public_bytes = bytes(private_key.public_key)
+    payload = {
+        "algorithm": "x25519",
+        "createdAt": utc_now_iso(),
+        "privateKey": base64.b64encode(private_bytes).decode("ascii"),
+        "publicKey": base64.b64encode(public_bytes).decode("ascii"),
+    }
+
+    output = json.dumps(payload, indent=2)
+    print(output)
+
+    output_path = resolve_output_path(args)
+    if not output_path:
+        return
+
+    output_path.parent.mkdir(parents=True, exist_ok=True)
+    output_path.write_text(output + "\n", encoding="utf-8")
+    os.chmod(output_path, 0o600)
+
+
+if __name__ == "__main__":
+    main()