support prompt caching token tracking in langchain - #1250

Merged

Olmo Maldonado (ibolmo) merged 13 commits into

mainfrom

fix/langchain-cache-tokens

Jan 24, 2026

Commits on Jan 9, 2026

feat(langchain): extract cache token metrics from input_token_details

direkt
and
Claude (claude)
committed
f239637

Commits on Jan 20, 2026

Merge branch 'main' into fix/langchain-cache-tokens
Olmo Maldonado (ibolmo)
committed
fedaf60

Commits on Jan 21, 2026

test(langchain-py): cover cache token metrics
direkt
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08205f4
Update the tests per the recommendation.
direkt
committed
583a46b
Merge branch 'main' into fix/langchain-cache-tokens
Olmo Maldonado (ibolmo)
committed
3a43499
add test coverage for prompt caching
Olmo Maldonado (ibolmo)
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326c9d5
Merge remote-tracking branch 'origin/fix/langchain-cache-tokens' into fix/langchain-cache-tokens
Olmo Maldonado (ibolmo)
committed
d091c89
remove extr atest
Olmo Maldonado (ibolmo)
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7f1e8dc
bump version
Olmo Maldonado (ibolmo)
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224a99a
revert dev changes and fix tests
Olmo Maldonado (ibolmo)
committed
22ce5c2

Commits on Jan 22, 2026

fix langchain-js
Olmo Maldonado (ibolmo)
committed
546383a
Merge branch 'main' into fix/langchain-cache-tokens
Olmo Maldonado (ibolmo)
committed
147eab6
fix assert
Olmo Maldonado (ibolmo)
committed
c98e47e