deepseek-ai/deepseek-harness · error · Error

no catalogued event named "${name}"

Error message

no catalogued event named "${name}"

What it means

Error "no catalogued event named "${name}"" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/extensions/tool-cordis/src/inspect.ts:318

  if (name === undefined) {
    lines.push('inherited ctx API:')
    for (const entry of inherited) lines.push(`- ${entry.name} — ${entry.summary}`)
  }
  return lines
}

/**
 * The `events` section: every harness event with its dispatch mode, one-line
 * summary, and exact signature, closed by the waterfall caution.
 * @param events - the event catalog (the generated one by default; injectable for tests).
 * @param name - exact event name whose signature should include its structured contract; omitted for the compact catalog.
 * @returns the section lines.
 */
export function describeEvents(events: readonly EventApiEntry[] = EVENT_API, name?: string): string[] {
  let selected = events
  if (name !== undefined) {
    const event = events.find(candidate => candidate.name === name)
    if (!event) throw new Error(`no catalogued event named "${name}"`)
    selected = [event]
  }
  const lines = selected.flatMap((event) => {
    const entry = [`- ${event.name} [${event.mode}] — ${event.summary}`]
    if (name !== undefined) {
      entry.push(`    ${event.description}`)
      for (const parameter of event.parameters) entry.push(`    @param ${parameter.name} — ${parameter.description}`)
    }
    entry.push(`    ${event.signature}`)
    return entry
  })
  lines.push('waterfall listeners receive a trailing next() and MUST call it to delegate — returning without next() short-circuits the chain.')
  return lines
}

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/extensions/tool-cordis/src/inspect.ts:318 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/4a182ad5d33bfae2. Report an issue: GitHub.