Merge pull request #11 from faddat/codex/create-agents-md-file

Add AGENTS instructions

Author: faddat

AGENTS.md

@@ -0,0 +1,16 @@
+# AGENTS instructions
+
+## Formatting
+
+- Run `gofmt -w` and `gofumpt -w` on any modified Go files.
+- Run `cargo fmt` on any modified Rust files.
+- Run `prettier -w` on any modified Markdown files.
+
+## Testing
+
+- Use `golangci-lint run ./... --fix` before running `make test` and make sure that all lint issues are fixed before running tests.
+- When Go or Rust code is changed, run `make test` before committing.
+
+## PR message
+
+- Summarize the changes and mention any test commands that were executed.