Function emit

packages/opencode/src/cli/cmd/run.ts:678–691

(type: string, data: Record<string, unknown>)

        const sessionID = sess.id

        function emit(type: string, data: Record<string, unknown>) {
          if (args.format === "json") {
            process.stdout.write(
              JSON.stringify({
                type,
                timestamp: Date.now(),
                sessionID,
                ...data,
              }) + EOL,
            )
            return true
          }
          return false
        }

        // Consume one subscribed event stream for the active session and mirror it
        // to stdout/UI. `client` is passed explicitly because attach mode may