* Update AGENTS.md concurrency section for Swift 6.2 migration
* Add a caveman update line to AGENTS.md.
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Co-authored-by: Doug <douglase@element.io>
* Add an AGENTS.md file to the project with Opus.
Also add a CLAUDE.md file that references the AGENTS.md file.
* Remove useless instructions and add commands for generating/building the project.
* Review with ChatGPT.
* Optimise for token usage with Sonnet
* Tweaks.