diff --git a/AGENTS.md b/AGENTS.md
index 0217c56b7a725808c21d3b41ecf84b3d29879a2a..d36d9009d4a763f9e8a06f5829983a0746bc4e28 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -1,5 +1,9 @@
 # CLAUDE.md
 
+## Task Completion Requirements
+
+- Both `bun lint` and `bun typecheck` must pass before considering tasks completed.
+
 ## Project Snapshot
 
 T3 Code is a minimal web GUI for using code agents like Codex and Claude Code (coming soon).