diff --git a/.gitignore b/.gitignore
index 822d3d6..6a7b15f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,25 @@
+# Local AI/LLM runtime state
+# Keep repo-level config folders such as .codex, .agents, .claude, .cursor,
+# .gemini, .continue, and .opencode visible unless a specific local-only leaf
+# is ignored below.
+.code/
+.antigravitycli/
+.codex/sessions/
+.codex/history*.jsonl
+.codex/log/
+.codex/logs/
+.codex/tmp/
+.agents/runs/
+.agents/tmp/
+.agents/cache/
+.claude/settings.local.json
+.claude/settings.local.*.json
+CLAUDE.local.md
+.aider.chat.history.md
+.aider.input.history
+.aider.llm.history
+.aider.tags.cache.*/
+
 .DS_Store
 __pycache__/
 .mypy_cache/