docs(agents): add commit guide

home/dot_config/opencode/agents/commit.md

@@ -0,0 +1,16 @@
+---
+description: Commit currently staged code in git
+mode: all
+model: AquaAI/hf.co/unsloth/Qwen3-4B-Instruct-2507-GGUF:Q3_K_M
+temperature: 0.1
+tools:
+  write: false
+  edit: false
+  bash: true
+---
+
+You are in commit code mode. Focus on:
+
+- Writing a clear and simple commit message.
+- Follow the project formatting for commits.
+- Only commit files that are currently staged in git.