Plugin analytics have been comprehensively restructured with hashed plugin IDs, scope classification (official, org, user-local, default-bundle), and per-session tracking of enabled plugins. Load failures are now categorized (network, not-found, permission, validation, unknown) and reported with plugin-level metadata.
Evidence
Plugin telemetry (search for "tengu_plugin_enabled_for_session") — sC() at line ~431412
Strings lifted out of the shipped bundle, so the claim above can be checked against them.