Unclear What this remote setting controls is not known.
The built-in fallback for the remote setting tengu_synthetic_fog, which is the value Claude Code uses when Anthropic's servers send nothing for it, changed from "history.jsonl" to 8. Whether the setting is switched on for any account is decided by the server.
tengu_synthetic_fog Not enough to sayNothing here resolved what this flag was doing on this version, so nothing here should be read as on or off.
This account: no value returned · anonymous baseline: no value returned · compiled default in v2.1.321: not a boolean we can read
These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.
Read once, for one account on one subscription tier, against v2.1.321. It isn't a statement about your account. What a flag value here can and cannot tell you
What this remote setting controls is not known.