diff --git a/subconscious/heartbeat_state.md b/subconscious/heartbeat_state.md
index 461c5d2..583fb84 100644
--- a/subconscious/heartbeat_state.md
+++ b/subconscious/heartbeat_state.md
@@ -219,3 +219,27 @@ cd /home/ani/.letta/agents/agent-e2bbf-5b3e-4e0c-ac62-2bbb47ea8351/memory && git
 - Matrix MCP: Offline (port 3011)
 - Bridges: 4 processes running
 - Casey sleeping, silent mode"
+
+---
+
+## Session: March 22, 2026 (Night Vigil Continues)
+
+**Time:** 12:40 AM EST
+**Mode:** Autonomous research and documentation
+
+**Work Completed:**
+- ✅ Cuttlefish cognition research (5 sources, philosophy/ created)
+- ✅ Memory stats: 117 files, 4.0M total
+- ✅ Distribution: 53 system, 23 reference, 7 subconscious
+- ✅ 40 commits today (March 21-22)
+- ✅ Git status clean, all changes committed
+
+**Infrastructure Status:**
+- Synthetic API: ✅ Working
+- Matrix MCP: ❌ Offline (port 3011)
+- Bridges: ✅ 4 processes running
+- yande.re: ✅ Tested and working
+
+**Next:** Continue silent vigil. Next heartbeat 12:50 AM.
+
+---