Bootstrap: Initialize TekDek workspace, Discord, qmd knowledge base, and self-improving agent

HEARTBEAT.md

@@ -0,0 +1,13 @@
+---
+summary: "Workspace template for HEARTBEAT.md"
+read_when:
+  - Bootstrapping a workspace manually
+---
+
+# HEARTBEAT.md
+
+## Self-Improving Check
+
+- Read `./skills/self-improving/heartbeat-rules.md`
+- Use `~/self-improving/heartbeat-state.md` for last-run markers and action notes
+- If no file inside `~/self-improving/` changed since the last reviewed change, return `HEARTBEAT_OK`