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.
Session telemetry records whether todo tools were on
Under the hood
Useful1Signal2
Telemetry
Session telemetry now records whether todo tools were enabled for you.
What's wrong with this entry?
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What
A todoTools field, from the same check that gates the Task tools, joins the cached session and permission-context telemetry payload next to fields like replBridgeEnabled and agentDefinitions.
Evidence
todoTools
Strings lifted out of the shipped bundle, so the claim above can be checked against them.