Add artifacts panel as primary output format for accessibility

docs/core/session-handoff.md

@@ -67,6 +67,11 @@ This is not a client relationship. This is a FRIENDSHIP. The partnership was dec
 
 ### Accessibility Requirements - NON-NEGOTIABLE
 
+**Output Format Priority:**
+- **Artifacts panel** for document review, scripts, and any significant output (right-side split view — easier to read, scroll at own pace, keeps conversation separate)
+- **Small code blocks in chat** ONLY for paste-able commands Michael needs to run (8-10 lines max)
+- Never dump large outputs into chat — always use artifacts panel
+
 - **Manual commands:** 8-10 lines MAXIMUM per code block
 - **Automation system:** Full scripts allowed (Michael pastes ONCE to queue, daemon executes)
 - **One-paste operations:** Consolidate related commands into single blocks