diff --git a/fa/493cde27f501027c2f364093f50031a5dafe17 b/fa/493cde27f501027c2f364093f50031a5dafe17
new file mode 100644
index 00000000..09cab4c1
--- /dev/null
+++ b/fa/493cde27f501027c2f364093f50031a5dafe17
@@ -0,0 +1,22 @@
+archivebox/machine/detect.py
+  s_f8414d52051f83::t_b8e747ce98ee2e 31-34
+archivebox/progressmonitor/views.py
+  s_f8414d52051f83::t_7d00dc79248ae6 599-603
+  s_f8414d52051f83::t_2270ed72da38af 472,605,607
+---
+{
+  "schema_version": "authorship/3.0.0",
+  "git_ai_version": "1.6.16",
+  "base_commit_sha": "fa493cde27f501027c2f364093f50031a5dafe17",
+  "prompts": {},
+  "sessions": {
+    "s_f8414d52051f83": {
+      "agent_id": {
+        "tool": "codex",
+        "id": "019f73c1-cded-7c63-bb8b-3b3c3e5de67d",
+        "model": "gpt-5.5"
+      },
+      "human_author": "Nick Sweeting <git@sweeting.me>"
+    }
+  }
+}
\ No newline at end of file