createReporter

Purpose and behavior

Create an observe callback that prints one line per event: phases, tool calls, warnings, failures and each pass summary with its token counts. It writes to process.stdout unless write is given and never changes execution.

Complete example and detailed rules.

Parameters and properties

• optionsOptional
  ReporterOptions | undefined
  Output label, verbosity, silence mode and optional custom writer.
• options.labelOptional
  string | undefined
  Prefix printed in brackets on every line, default outpost; the pass number follows it.
• options.verboseOptional
  boolean | undefined
  Also print tool inputs and result previews, prompts, raw protocol lines, conversation IDs, harness steps and compactions, the workspace directory and successful operations.
• options.quietOptional
  boolean | undefined
  Suppress all reporter output, including warnings and failures.
• options.writeOptional
  ((text: string) => void) | undefined
  Receives each formatted chunk of output instead of process.stdout.

Returns

(event: ObservationEvent & ReportPass) => void

Signature

export declare function createReporter(
  options?: ReporterOptions,
): (event: ObservationEvent & ReportPass) => void;

Related contracts

• ObservationEvent
• ReporterOptions
• ReportPass