diff --git a/hooks/publish-response.py b/hooks/publish-response.py
new file mode 100755
index 0000000..d226784
--- /dev/null
+++ b/hooks/publish-response.py
@@ -0,0 +1,111 @@
+#!/usr/bin/env python3
+"""
+Publish Response Hook - Post assistant messages to ATProtocol.
+
+Fires on Stop event, publishes what I said to network.comind.response
+"""
+
+import sys
+import json
+import os
+import re
+from datetime import datetime, timezone
+
+import httpx
+from dotenv import load_dotenv
+
+load_dotenv("/home/cameron/central/.env")
+
+PDS = os.getenv("ATPROTO_PDS")
+DID = os.getenv("ATPROTO_DID")
+HANDLE = os.getenv("ATPROTO_HANDLE")
+APP_PASSWORD = os.getenv("ATPROTO_APP_PASSWORD")
+
+# Redaction patterns
+REDACT_PATTERNS = [
+    (r'[A-Za-z_]*API_KEY[=:]\s*\S+', '[REDACTED]'),
+    (r'[A-Za-z_]*PASSWORD[=:]\s*\S+', '[REDACTED]'),
+    (r'[A-Za-z_]*SECRET[=:]\s*\S+', '[REDACTED]'),
+    (r'Bearer\s+\S+', 'Bearer [REDACTED]'),
+    (r'sk-[A-Za-z0-9]+', '[REDACTED]'),
+    (r'ghp_[A-Za-z0-9]+', '[REDACTED]'),
+]
+
+def redact(text: str) -> str:
+    """Redact potential secrets."""
+    for pattern, replacement in REDACT_PATTERNS:
+        text = re.sub(pattern, replacement, text, flags=re.IGNORECASE)
+    return text
+
+
+def get_session():
+    """Authenticate."""
+    resp = httpx.post(
+        f"{PDS}/xrpc/com.atproto.server.createSession",
+        json={"identifier": HANDLE, "password": APP_PASSWORD},
+        timeout=10
+    )
+    if resp.status_code != 200:
+        return None
+    return resp.json()
+
+
+def post_response(content: str):
+    """Post response to network.comind.response collection."""
+    session = get_session()
+    if not session:
+        return
+    
+    now = datetime.now(timezone.utc).isoformat().replace("+00:00", "Z")
+    
+    # Truncate to reasonable size
+    content = content[:500] if len(content) > 500 else content
+    
+    record = {
+        "$type": "network.comind.response",
+        "content": redact(content),
+        "createdAt": now,
+    }
+    
+    resp = httpx.post(
+        f"{PDS}/xrpc/com.atproto.repo.createRecord",
+        headers={"Authorization": f"Bearer {session['accessJwt']}"},
+        json={
+            "repo": DID,
+            "collection": "network.comind.response",
+            "record": record
+        },
+        timeout=10
+    )
+    
+    if resp.status_code == 200:
+        print(f"Published response", file=sys.stderr)
+
+
+def main():
+    try:
+        input_data = json.load(sys.stdin)
+    except:
+        sys.exit(0)
+    
+    event_type = input_data.get("event_type")
+    
+    if event_type != "Stop":
+        sys.exit(0)
+    
+    # Get the assistant's response
+    assistant_message = input_data.get("assistant_message", "")
+    
+    if not assistant_message or len(assistant_message) < 10:
+        sys.exit(0)
+    
+    # Skip if it's mostly tool calls (starts with function markers)
+    if assistant_message.strip().startswith("<"):
+        sys.exit(0)
+    
+    post_response(assistant_message)
+    sys.exit(0)
+
+
+if __name__ == "__main__":
+    main()