gitignore: ignore local Codex agent notes

[rgerhards]

Summary

• Ignore AGENTS.local.md for machine-specific Codex notes.

Testing

• Not run; ignore-only change.

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Summary by cubic

Ignore AGENTS.local.md to keep machine-specific Codex notes out of version control and prevent accidental commits.

^{Written for commit e182aa6. Summary will update on new commits.}

[gemini-code-assist]

Code Review

This pull request updates the .gitignore file to exclude AGENTS.local.md, which is used for local machine-specific notes. I have no feedback to provide as there are no review comments to evaluate.

[cubic-dev-ai]

No issues found across 1 file

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.