mudler
diff --git a/‎core/config/meta/registry.go‎
Lines changed: 35 additions & 0 deletions b/‎core/config/meta/registry.go‎
Lines changed: 35 additions & 0 deletions
diff --git a/‎core/config/model_config.go‎
Lines changed: 45 additions & 0 deletions b/‎core/config/model_config.go‎
Lines changed: 45 additions & 0 deletions
diff --git a/‎core/config/pipeline_streaming_test.go‎
Lines changed: 57 additions & 0 deletions b/‎core/config/pipeline_streaming_test.go‎
Lines changed: 57 additions & 0 deletions
@@ -308,6 +308,41 @@ func DefaultRegistry() map[string]FieldMetaOverride {
 			},
 			Order: 64,
 		},
+		"pipeline.disable_thinking": {
+			Section:     "pipeline",
+			Label:       "Disable Thinking",
+			Description: "Suppress reasoning/thinking output from the pipeline LLM (sets enable_thinking=false on the underlying model). Use for models that emit <think> blocks you don't want spoken or streamed back to the realtime client.",
+			Component:   "toggle",
+			Order:       65,
+		},
+		"pipeline.streaming.llm": {
+			Section:     "pipeline",
+			Label:       "Stream LLM",
+			Description: "Stream LLM tokens to the realtime client as they are generated instead of waiting for the full response. Emits incremental response.output_audio_transcript.delta / text deltas.",
+			Component:   "toggle",
+			Order:       66,
+		},
+		"pipeline.streaming.tts": {
+			Section:     "pipeline",
+			Label:       "Stream TTS",
+			Description: "Stream synthesized audio chunks to the realtime client as they are produced (requires a TTS backend that implements TTSStream). Falls back to unary synthesis otherwise.",
+			Component:   "toggle",
+			Order:       67,
+		},
+		"pipeline.streaming.transcription": {
+			Section:     "pipeline",
+			Label:       "Stream Transcription",
+			Description: "Stream partial transcription text to the realtime client as the STT backend produces it (requires a transcription backend that implements AudioTranscriptionStream). Falls back to unary transcription otherwise.",
+			Component:   "toggle",
+			Order:       68,
+		},
+		"pipeline.streaming.clause_chunking": {
+			Section:     "pipeline",
+			Label:       "Clause Chunking",
+			Description: "Split the streamed reply into speakable clauses and synthesize each as soon as it completes, instead of buffering the whole message before TTS — lower time-to-first-audio. Script-aware (handles CJK 。！？ and Thai/Lao spaces), so it does not whitespace-split. Requires Stream LLM; off buffers the whole message.",
+			Component:   "toggle",
+			Order:       69,
+		},
 
 		// --- Functions ---
 		"function.grammar.parallel_calls": {
 
@@ -499,6 +499,16 @@ type Pipeline struct {
 	// the pipeline's LLM without editing the LLM model config. Overrides the LLM's
 	// own reasoning_effort. Unset leaves the LLM model config in charge.
 	ReasoningEffort string `yaml:"reasoning_effort,omitempty" json:"reasoning_effort,omitempty"`
+
+	// Streaming opts each pipeline stage into incremental delivery (LLM tokens,
+	// TTS audio chunks, transcription text). Unset stages keep the blocking
+	// unary path, so existing configs are unaffected.
+	Streaming PipelineStreaming `yaml:"streaming,omitempty" json:"streaming,omitempty"`
+
+	// DisableThinking suppresses reasoning/thinking for the pipeline LLM (maps
+	// to enable_thinking=false backend metadata) without editing the underlying
+	// LLM model config. Unset leaves the LLM model config in charge.
+	DisableThinking *bool `yaml:"disable_thinking,omitempty" json:"disable_thinking,omitempty"`
 }
 
 // ApplyReasoningEffort resolves the effective reasoning effort — a per-request
@@ -530,6 +540,41 @@ func (c *ModelConfig) ApplyReasoningEffort(requestEffort string) {
 	}
 }
 
+// @Description PipelineStreaming toggles incremental delivery per realtime stage.
+type PipelineStreaming struct {
+	LLM           *bool `yaml:"llm,omitempty" json:"llm,omitempty"`
+	TTS           *bool `yaml:"tts,omitempty" json:"tts,omitempty"`
+	Transcription *bool `yaml:"transcription,omitempty" json:"transcription,omitempty"`
+	// ClauseChunking splits the streamed LLM reply into speakable clauses and
+	// synthesizes each as soon as it completes, instead of buffering the whole
+	// message before TTS. Script-aware (CJK/Thai), so it does not rely on
+	// whitespace sentence boundaries. Requires LLM streaming; unset buffers the
+	// whole message (today's default).
+	ClauseChunking *bool `yaml:"clause_chunking,omitempty" json:"clause_chunking,omitempty"`
+}
+
+// StreamLLM reports whether LLM tokens should be streamed for this pipeline.
+func (p Pipeline) StreamLLM() bool { return p.Streaming.LLM != nil && *p.Streaming.LLM }
+
+// StreamTTS reports whether TTS audio should be streamed for this pipeline.
+func (p Pipeline) StreamTTS() bool { return p.Streaming.TTS != nil && *p.Streaming.TTS }
+
+// StreamTranscription reports whether transcription text should be streamed.
+func (p Pipeline) StreamTranscription() bool {
+	return p.Streaming.Transcription != nil && *p.Streaming.Transcription
+}
+
+// ChunkClauses reports whether the streamed reply should be split into
+// script-aware clauses and synthesized incrementally rather than buffered whole.
+func (p Pipeline) ChunkClauses() bool {
+	return p.Streaming.ClauseChunking != nil && *p.Streaming.ClauseChunking
+}
+
+// ThinkingDisabled reports whether the pipeline forces the LLM's thinking off.
+func (p Pipeline) ThinkingDisabled() bool {
+	return p.DisableThinking != nil && *p.DisableThinking
+}
+
 // @Description File configuration for model downloads
 type File struct {
 	Filename string         `yaml:"filename,omitempty" json:"filename,omitempty"`
 
@@ -0,0 +1,57 @@
+package config
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	"gopkg.in/yaml.v3"
+)
+
+// The realtime pipeline can stream each stage (LLM tokens, TTS audio,
+// transcription text) and can disable model "thinking" for the LLM. These are
+// opt-in per pipeline; everything defaults to off so existing configs keep the
+// unary behaviour.
+var _ = Describe("Pipeline streaming config", func() {
+	It("defaults every streaming + thinking helper to false when unset", func() {
+		var p Pipeline
+		Expect(p.StreamLLM()).To(BeFalse())
+		Expect(p.StreamTTS()).To(BeFalse())
+		Expect(p.StreamTranscription()).To(BeFalse())
+		Expect(p.ChunkClauses()).To(BeFalse())
+		Expect(p.ThinkingDisabled()).To(BeFalse())
+	})
+
+	It("parses the nested streaming block and disable_thinking from YAML", func() {
+		var c ModelConfig
+		err := yaml.Unmarshal([]byte(`
+name: gpt-realtime
+pipeline:
+  llm: my-llm
+  tts: my-tts
+  transcription: my-stt
+  streaming:
+    llm: true
+    tts: true
+    transcription: true
+    clause_chunking: true
+  disable_thinking: true
+`), &c)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(c.Pipeline.StreamLLM()).To(BeTrue())
+		Expect(c.Pipeline.StreamTTS()).To(BeTrue())
+		Expect(c.Pipeline.StreamTranscription()).To(BeTrue())
+		Expect(c.Pipeline.ChunkClauses()).To(BeTrue())
+		Expect(c.Pipeline.ThinkingDisabled()).To(BeTrue())
+	})
+
+	It("treats an explicit false in the streaming block as disabled", func() {
+		var c ModelConfig
+		err := yaml.Unmarshal([]byte(`
+name: gpt-realtime
+pipeline:
+  streaming:
+    tts: false
+`), &c)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(c.Pipeline.StreamTTS()).To(BeFalse())
+	})
+})