What
The folder sync engine now emits telemetry for each pass it makes, so slow or stalled syncs can be diagnosed from the server side rather than only from the local log.
Details
tengu_dir_sync_folder_repocarries apassdimension of tree, push or receive, plus counts and timings such as listed_paths, hashed_files, hash_ms, plan_ms, held_back, blobs_stored, bytes_planned, pack_bytes, objects_read and decode_ms.tengu_dir_sync_folder_seedcovers the initial pass, andtengu_dir_sync_folder_store_lostfires when the local sync store cannot be read or written at session start.- Emitted only on the folder sync path; none of these names existed in 2.1.245.
Evidence
tengu_dir_sync_folder_repo
Strings lifted out of the shipped bundle, so the claim above can be checked against them.