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

extensions/pi-crew/workflows/research.workflow.md

@@ -0,0 +1,22 @@
+---
+name: research
+description: Research and write up findings
+---
+
+## explore
+role: explorer
+
+Gather relevant facts for: {goal}
+
+## analyze
+role: analyst
+dependsOn: explore
+
+Analyze and organize the findings.
+
+## write
+role: writer
+dependsOn: analyze
+output: research-summary.md
+
+Write a concise final summary with evidence and open questions.