DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.
The environment telemetry encoder is built at load time; the fields collected are unchanged.
What's wrong with this entry?
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What
The encoder for environment telemetry (platform, architecture, CI, WSL version, Linux distribution, shell and the rest) is now built at load time rather than on demand. The fields collected are unchanged.
Evidence
claude_code_remote_session_id
Strings lifted out of the shipped bundle, so the claim above can be checked against them.