Add 5 pi extensions: pi-subagents, pi-crew, rpiv-pi, pi-interactive-shell, pi-intercom

extensions/pi-crew/workflows/fast-fix.workflow.md

@@ -0,0 +1,22 @@
+---
+name: fast-fix
+description: Minimal workflow for small fixes
+---
+
+## explore
+role: explorer
+
+Find the likely source of the issue: {goal}
+
+## execute
+role: executor
+dependsOn: explore
+
+Make the smallest safe fix.
+
+## verify
+role: verifier
+dependsOn: execute
+verify: true
+
+Verify the fix with available evidence.