Function parseClaudeCodeJSONL

src/core/parsers/claude-code.ts:17–69

(
  text: string,
  fileId: string,
  project: string
)

 * Tool use blocks and tool results are skipped.
 */
export function parseClaudeCodeJSONL(
  text: string,
  fileId: string,
  project: string
): Conversation {
  const messages: ConversationMessage[] = [];
  const lines = text.split("\n").filter((l) => l.trim());

  let firstTimestamp: string | null = null;
  let lastTimestamp: string | null = null;

  for (const line of lines) {
    let obj: Record<string, unknown>;
    try {
      obj = JSON.parse(line);
    } catch {
      continue; // skip malformed lines
    }

    const type = obj.type as string;
    const timestamp = (obj.timestamp as string) ?? null;

    if (timestamp) {
      if (!firstTimestamp) firstTimestamp = timestamp;
      lastTimestamp = timestamp;
    }

    if (type === "user") {
      const content = extractUserContent(obj);
      if (content) {
        messages.push({ role: "user", content, timestamp: timestamp ?? undefined });
      }
    } else if (type === "assistant") {
      const content = extractAssistantContent(obj);
      if (content) {
        messages.push({ role: "assistant", content, timestamp: timestamp ?? undefined });
      }
    }
    // Skip file-history-snapshot, system, etc.
  }

  const merged = mergeConsecutiveMessages(messages);

  const now = new Date().toISOString();
  return {
    id: fileId,
    client: "claude-code",
    project,
    messages: merged,
    startedAt: firstTimestamp ?? now,
    updatedAt: lastTimestamp ?? now,
  };
}

function extractUserContent(obj: Record<string, unknown>): string | null {
  const message = obj.message as Record<string, unknown> | undefined;