chore: commit after each task and run graphify update at session end

Co-authored-by: Cursor <cursoragent@cursor.com>

.cursor/hooks/session-context.mjs

@@ -132,6 +132,10 @@ function main(payload) {
     notes.push(`Context caps EXCEEDED: ${over.join(" · ")}. Run /memory-sync before adding anything.`);
   }
 
+  notes.push(
+    "Workflow: commit after each landed task (no secrets). Session end: graphify update .",
+  );
+
   return notes.length
     ? { additional_context: `Project state (from .cursor/hooks/session-context.mjs):\n- ${notes.join("\n- ")}` }
     : {};