audio and transcript

cht/agent/base.py

@@ -18,12 +18,22 @@ class FrameRef:
     timestamp: float  # seconds into recording
 
 
+@dataclass
+class TranscriptRef:
+    id: str        # "T0001"
+    start: float   # seconds into recording
+    end: float     # seconds into recording
+    text: str
+
+
 @dataclass
 class SessionContext:
     session_dir: Path
     frames: list[FrameRef]               # all captured frames so far
     duration: float                       # current recording duration (seconds)
-    mentioned_frames: list[FrameRef] = field(default_factory=list)  # @-referenced in message
+    mentioned_frames: list[FrameRef] = field(default_factory=list)
+    transcript_segments: list[TranscriptRef] = field(default_factory=list)
+    mentioned_transcripts: list[TranscriptRef] = field(default_factory=list)
 
 
 class AgentProvider(ABC):