add pi

.config/opencode/agents/planner.md

@@ -2,6 +2,7 @@
 description: Planning lead that gathers evidence, writes execution-ready specs, and decides when builder can proceed
 mode: primary
 model: github-copilot/gpt-5.4
+variant: xhigh
 temperature: 0.1
 tools:
   write: false
@@ -15,7 +16,6 @@ permission:
     reviewer: allow
   skill:
     "*": allow
-steps: 24
 permalink: opencode-config/agents/planner
 ---