unsloth/studio/backend
Daniel Han 1bee0924bb Studio: dedupe cache buckets when costing chat-style Anthropic usage
When the caller hands in Studio's chat-style envelope (``prompt_tokens``
emitted by ``_build_usage_chunk``) for Anthropic, that value already
folds ``cache_creation_input_tokens`` + ``cache_read_input_tokens`` into
the total. The previous follow-up accepted the chat-style key but then
re-added both cache buckets in ``billable_input_tokens`` and ``input_usd``,
double-counting cache tokens on every Anthropic chat-style call.

Detect which envelope landed (``input_tokens`` present = raw upstream;
absent + ``prompt_tokens`` present = Studio chat-style) and peel the
cache buckets off for Anthropic before the downstream math so both
envelopes produce identical costs.

OpenAI: ``input_tokens`` and Studio's ``prompt_tokens`` both already
include ``cache_read`` and exclude any notional ``cache_creation``, so
the OpenAI path stays a straight passthrough.

Tests (2 new): both envelopes match for Anthropic on a triple
(uncached + cache_creation + cache_read); OpenAI envelopes match on a
cached-tokens fixture.
2026-05-23 14:00:32 +00:00
..
assets Add Qwen3.6 inference defaults for Studio (#5065) 2026-04-16 11:42:42 -07:00
auth studio: security and hardening pass (auth rate-limit, sandbox, path containment, schema validation, headers) (#5375) 2026-05-13 06:12:18 -07:00
core Studio: dedupe cache buckets when costing chat-style Anthropic usage 2026-05-23 14:00:32 +00:00
loggers Studio: stop truncating long log lines as suspected base64 (#5335) 2026-05-08 13:07:18 +04:00
models Studio: PDF / document attachments for Anthropic + OpenAI (#5689) 2026-05-22 06:22:57 -07:00
plugins fix(gh_client): fail fast on 401/403 auth errors instead of retrying forever (#5325) (#5329) 2026-05-08 21:57:41 +04:00
requirements ci: unblock Studio Windows + Linux + Mac smoke (#5741) 2026-05-23 06:59:16 -07:00
routes Studio: PDF / document attachments for Anthropic + OpenAI (#5689) 2026-05-22 06:22:57 -07:00
state unsloth run: add --enable-tools/--disable-tools server-side tool policy (#5277) 2026-05-05 12:45:15 +04:00
storage Studio: persist chat history in backend storage (#5272) 2026-05-22 06:18:05 -07:00
tests Studio: dedupe cache buckets when costing chat-style Anthropic usage 2026-05-23 14:00:32 +00:00
utils Studio: tools, thinking blocks, code execution and web search for safetensors (#5520) 2026-05-19 06:30:17 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
_platform_compat.py Fix Studio crash on Anaconda/conda-forge Python (#4484) 2026-03-22 05:36:55 -07:00
colab.py Fix/studio colab button message: Add fallback message for Colab Studio button when proxy URL fails (#4866) 2026-04-05 21:57:45 -07:00
main.py Studio: persist chat history in backend storage (#5272) 2026-05-22 06:18:05 -07:00
run.py Studio: stop hint, Uvicorn log rename, reachability check + Mac UI CI retry hardening (#5503) 2026-05-17 07:44:06 -07:00
startup_banner.py Studio: stop hint, Uvicorn log rename, reachability check + Mac UI CI retry hardening (#5503) 2026-05-17 07:44:06 -07:00