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fix: keep chat token usage for streams ending with usage-less chunks #28068

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Merged
ibetitsmike merged 1 commit into from
Aug 12, 2026
+8 −5
Merged

fix: keep chat token usage for streams ending with usage-less chunks #28068

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9 changes: 6 additions & 3 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -96,10 +96,13 @@ replace github.com/spf13/afero => github.com/aslilac/afero v0.0.0-20250403163713
// region the request is actually signed for.
// 6) coder/fantasy#50, report per-request Anthropic usage at Finish so
// multi-iteration requests do not inflate context estimates.
// 7) go.mod replaces pointing anthropic-sdk-go and openai-go at the
// 7) coder/fantasy#52, keep the last usage-bearing chunk when an
// OpenAI-compatible stream ends with a usage-less finish chunk, so
// trailing chunks cannot zero reported usage.
// 8) go.mod replaces pointing anthropic-sdk-go and openai-go at the
// coder forks below.
// See: https://github.com/coder/fantasy/commits/6f8df3735907
replace charm.land/fantasy => github.com/coder/fantasy v0.0.0-20260812075759-6f8df3735907
// See: https://github.com/coder/fantasy/commits/833854abc543
replace charm.land/fantasy => github.com/coder/fantasy v0.0.0-20260812122040-833854abc543

// coder/coder uses a fork of charmbracelet's fork of the Anthropic Go SDK
// with performance improvements and Bedrock header cleanup.
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4 changes: 2 additions & 2 deletions go.sum
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Expand Up @@ -327,8 +327,8 @@ github.com/coder/bubbletea v1.2.2-0.20241212190825-007a1cdb2c41 h1:SBN/DA63+ZHwu
github.com/coder/bubbletea v1.2.2-0.20241212190825-007a1cdb2c41/go.mod h1:I9ULxr64UaOSUv7hcb3nX4kowodJCVS7vt7VVJk/kW4=
github.com/coder/clistat v1.2.1 h1:P9/10njXMyj5cWzIU5wkRsSy5LVQH49+tcGMsAgWX0w=
github.com/coder/clistat v1.2.1/go.mod h1:m7SC0uj88eEERgvF8Kn6+w6XF21BeSr+15f7GoLAw0A=
github.com/coder/fantasy v0.0.0-20260812075759-6f8df3735907 h1:Mirl1lw+0MsndEL0feesyIqtxTdpiKrR8AH4zcA6SZU=
github.com/coder/fantasy v0.0.0-20260812075759-6f8df3735907/go.mod h1:lcL8B/uroFq5YDHNFij2an0yarOtD7C3rmzD31i8oTA=
github.com/coder/fantasy v0.0.0-20260812122040-833854abc543 h1:GDVwVOgilrtKfUZGN0L2hANHJbQEL0R1gBNYMJ0TnMA=
github.com/coder/fantasy v0.0.0-20260812122040-833854abc543/go.mod h1:lcL8B/uroFq5YDHNFij2an0yarOtD7C3rmzD31i8oTA=
github.com/coder/flog v1.1.0 h1:kbAes1ai8fIS5OeV+QAnKBQE22ty1jRF/mcAwHpLBa4=
github.com/coder/flog v1.1.0/go.mod h1:UQlQvrkJBvnRGo69Le8E24Tcl5SJleAAR7gYEHzAmdQ=
github.com/coder/go-httpstat v0.0.0-20230801153223-321c88088322 h1:m0lPZjlQ7vdVpRBPKfYIFlmgevoTkBxB10wv6l2gOaU=
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