1 files changed, 3 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 133f530..bae51c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@
 # Tooling directories
 .claude/
 .serena/
+
+# Agent prompt history — ephemeral, changes every turn
+pi/prompt-history.json