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Commits on May 15, 2026

• internal change

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  yifenglou

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Commits on May 11, 2026

• Fix thread leak in langfun concurrent helpers via opt-in wait_timeout_threads_on_shutdown.

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• Catch the error when promptTokenCount is absent.

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Commits on May 8, 2026

• Internal change.

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Commits on May 5, 2026

• Add Anthropic prompt caching, enabled by default for all langfun Anthropic +

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Commits on Apr 28, 2026

• Fix Claude Opus 4.6 and 4.7 thinking configurations.

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Commits on Apr 27, 2026

• [langfun] Improve modality handling in `lf.Message` and enhance `lf.Template` modality persistence.

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Commits on Apr 19, 2026

• Fix Session._on_bound resetting thread-local state on re-binding.

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Commits on Apr 17, 2026

• Fix Langfun configuration for Claude Opus 4.7 on Vertex AI.

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Commits on Apr 16, 2026

• Fix a bug where Claude 4.6 models failed with ValueError when thinking was enabled without setting max_thinking_tokens, and fixed a 404 error when calling it on Vertex AI.

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• Add Claude Opus 4.7 model support to langfun

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Commits on Apr 14, 2026

• Add thinking control for Opus 4.6.

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Commits on Apr 13, 2026

• Add `knowledge_cutoff` field to ModelInfo

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Commits on Apr 3, 2026

• Implement sidechannel metadata support for Vertex AI in Langfun (stream_id, tenant_stream_id).

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Commits on Apr 2, 2026

• Add support for gemini-3.1-flash-lite-preview model.

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Commits on Mar 28, 2026

• Internal change

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Commits on Mar 21, 2026

• [langfun] `lf.Message` to automatically inject modalities that does not appear in the text

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Commits on Mar 17, 2026

• [langfun] Add `EmbeddingModel` abstraction and provider implementations.

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• Fix flaky langfun tests that fail on github CI.

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Commits on Mar 7, 2026

• Fix AttributeError when __module__ raises exception in Schema class dependencies resolution.

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Commits on Feb 25, 2026

• Internal

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Commits on Feb 23, 2026

• Adds videoMetadata support to the Langfun Gemini conversion layer,

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Commits on Feb 20, 2026

• Accumulate prior agent time in CheckpointMonitor across preempted runs.

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• Add Gemini 3.1 Pro Preview model (gemini-3.1-pro-preview) to Langfun LLM.

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• Fix VertexAI Anthropic prompt-too-long errors not classified as ContextLimitError.

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Commits on Feb 19, 2026

• Fix text-type Mime objects crashing Anthropic modality_check.

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Commits on Feb 17, 2026

• Accumulate compute time across resumed benchmark runs.

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Commits on Feb 13, 2026

• Fix Mime compatibility for text-based files with misdetected MIME types.

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• Add Claude Opus 4.6 (claude-opus-4-6) to Langfun LLM.

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Commits on Feb 12, 2026

• `lf.Template` to support rendered text post processing.

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  daiyip

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Commits on Feb 11, 2026

• `lf.Template` to support template preprocessing.

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  daiyip

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Commits on Feb 4, 2026

• Add multi-project support for Vertex AI load balancing

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  yifenglou

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Commits on Jan 28, 2026

• [langfun/env] Supports global environment.

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Commits on Jan 25, 2026

• Add Veo video generation models to Langfun.

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Commits on Jan 20, 2026

• Treat "Connection aborted" as a temporary error in REST LLM calls.

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