Module parser 

JSONL line parser for Claude Code transcripts.

Each line in the transcript is a JSON object with a type field indicating whether it’s a user or assistant message.

Functions

extract_model_id

Extract model ID from a transcript JSONL file.

model_display_name

Convert a model ID to a short display name (e.g., “claude-opus-4-6” → “Opus 4.6”)

parse_jsonl_line

Parse a single JSONL line into TranscriptRecords.