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llms/ollama: WithThink has no effect — think is serialized inside "options" (API expects top-level) and omitempty drops false

Status: Open.

#1514 In tmc/langchaingo;

· lunetics opened on Jul 26, 2026

Documentation offline

Status: Open.

#1512 In tmc/langchaingo;

· uvulpos opened on Jul 20, 2026

googleai: panic on system-only message list in GenerateContent

Status: Open.

#1507 In tmc/langchaingo;

· rg0now opened on Jun 18, 2026

OpenAI GPT-5.4: Unable to set reasoning effort = none with temperature = 0

Status: Open.

#1497 In tmc/langchaingo;

· FeNoMeNa opened on Apr 24, 2026

WithStreamingReasoningFunc is untested and not working with Ollama and Claude

Status: Open.

#1493 In tmc/langchaingo;

· uvulpos opened on Apr 15, 2026

Support Gemma 4 tool calling token pairs

Status: Open.

#1490 In tmc/langchaingo;

· johanbrandhorst opened on Apr 6, 2026

is this project dead?

Status: Open.

#1486 In tmc/langchaingo;

· fafg opened on Mar 26, 2026

llms/openai: llms.WithMetadata causes HTTP 400 from OpenAI: "metadata parameter is only allowed when store is enabled"

Status: Open.

#1484 In tmc/langchaingo;

· pedro-a-n-moreira opened on Mar 16, 2026

llms/openai: reasoning_content lost during tool calling round-trip with deepseek-reasoner

Status: Open.

#1478 In tmc/langchaingo;

· krus210 opened on Feb 21, 2026

anthropic: handleAIMessage only processes Parts[0], drops subsequent tool calls

Status: Open.

#1468 In tmc/langchaingo;

· ElecTwix opened on Jan 26, 2026

vectorstores: DuckDB implementation

Status: Open.

#1465 In tmc/langchaingo;

· detro opened on Jan 19, 2026

googleai: Add support for Gemini 3 thought_signature parameter

Status: Open.

#1464 In tmc/langchaingo;

· ElecTwix opened on Jan 16, 2026