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enable_context_summarization truncates message history between tool_calls and tool role messages, causing OpenAI 400 Error

Status: Open.

Bug

#3832 In pipecat-ai/pipecat;

· SwAt1563 opened on Feb 25, 2026

send-text InputTransportMessageFrame interrupts but doesn’t send message to LLM in speech-to-speech pipelines

Status: Open.

Bug

#3829 In pipecat-ai/pipecat;

· jjcampana opened on Feb 25, 2026

Agent does not speak final message when EndFrame is queued after LLM frame on session timeout

Status: Open.

Bug

#3818 In pipecat-ai/pipecat;

· SwAt1563 opened on Feb 24, 2026

Gemini Live: User transcription not returned (only assistant transcription)

Status: Open.

#3780 In pipecat-ai/pipecat;

· WillPowellUk opened on Feb 19, 2026

<code>LLMContextSummarizationUtil</code> crashes with <code>LLMSpecificMessage</code> objects (non-OpenAI models like Gemini)

Status: Open.

Bug

#3778 In pipecat-ai/pipecat;

· SwAt1563 opened on Feb 19, 2026

GenesysAudioHookSerializer is logging every audio chunk from input. Can that be removed?

Status: Open.

Enhancement

#3777 In pipecat-ai/pipecat;

· EnriqueParis opened on Feb 19, 2026

<code>on_assistant_turn_stopped</code> fires twice per spoken turn (English) when TTS pushes text frames; once for Hindi

Status: Open.

Bug

#3762 In pipecat-ai/pipecat;

· developeranku opened on Feb 17, 2026

AudioBufferProcessor produces laggy/distorted recordings when background audio is present (8kHz Twilio call)

Status: Open.

Troubleshooting

#3758 In pipecat-ai/pipecat;

· SwAt1563 opened on Feb 16, 2026

Pipeline shutdown race: mute off-by-one + EndFrame wait blocks CancelFrame

Status: Open.

#3757 In pipecat-ai/pipecat;

· javiatar opened on Feb 16, 2026

OpenAIRealtimeLLMService: response_cancel_not_active error fatally kills WebSocket

Status: Open.

Bug

#3755 In pipecat-ai/pipecat;

· eoinoreilly30 opened on Feb 16, 2026

Native memory leak ~1MB/minute per voice session (daily-python/grpcio)

Status: Open.

Bug

#3750 In pipecat-ai/pipecat;

· sbenodiz opened on Feb 14, 2026

RTVIObserver drops upstream-only TranscriptionFrame from Gemini Live (and other realtime LLMs)

Status: Open.

#3749 In pipecat-ai/pipecat;

· acrdlph opened on Feb 14, 2026