diff --git a/SeedPrompt.md b/SeedPrompt.md
index d31d3bc..859d57f 100644
--- a/SeedPrompt.md
+++ b/SeedPrompt.md
@@ -46,3 +46,7 @@ Commit/push everything in the repo now before we get started on the project.
 - Create and maintain an `AGENTS.md` at the repo root with working agreements and conventions.
 - Continue keeping `devlog/DEVLOG_LLM.md` and `devlog/DEVLOG_HUMAN.md` updated.
 - After applying this structure, commit and push the changes.
+
+### Chat Output Preference
+
+- Keep chat output concise and minimal. The primary collaboration interface is via repository files (collab/, devlog/, docs/). Use chat only for brief status updates or to announce next actions.