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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.281 ·

Extra telemetry fields on file download/prefetch

File download statistics now record reused, prefetched and shared downloads and the slowest wait times

Under the hood Internal Changes
JSON All of v2.1.281
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
TelemetryArea: what it touches
Internal ChangesKind: in v2.1.281,
Internal ChangesSection of the release
What

The statistics Claude Code records about file downloads gain reused_file_count, prefetched_file_count, joined_in_flight_count, slowest_time_to_headers_ms and slowest_join_wait_ms.

Why

This changes nothing in use. It adds detail to usage data about how downloads perform.

See this entry in the whole of v2.1.281 →

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