affaan-m/ECC · error

task_description is required

Error message

task_description is required

What it means

Thrown by normalizeExecutionRecord when task_description is missing. The field accepts three aliases in priority order: task_description, task_attempted, taskAttempted. All must resolve to a non-empty trimmed string.

Source

Thrown at scripts/lib/skill-evolution/tracker.js:66

  }

  const skillId = input.skill_id || input.skillId;
  const skillVersion = input.skill_version || input.skillVersion;
  const taskDescription = input.task_description || input.task_attempted || input.taskAttempted;
  const outcome = input.outcome;
  const recordedAt = input.recorded_at || options.now || new Date().toISOString();
  const userFeedback = input.user_feedback || input.userFeedback || null;

  if (typeof skillId !== 'string' || skillId.trim().length === 0) {
    throw new Error('skill_id is required');
  }

  if (typeof skillVersion !== 'string' || skillVersion.trim().length === 0) {
    throw new Error('skill_version is required');
  }

  if (typeof taskDescription !== 'string' || taskDescription.trim().length === 0) {
    throw new Error('task_description is required');
  }

  if (!VALID_OUTCOMES.has(outcome)) {
    throw new Error('outcome must be one of success, failure, or partial');
  }

  if (userFeedback !== null && !VALID_FEEDBACK.has(userFeedback)) {
    throw new Error('user_feedback must be accepted, corrected, rejected, or null');
  }

  if (Number.isNaN(Date.parse(recordedAt))) {
    throw new Error('recorded_at must be an ISO timestamp');
  }

  return {
    skill_id: skillId,
    skill_version: skillVersion,
    task_description: taskDescription,

View on GitHub (pinned to 01e15490f0)

Solutions

  1. Provide task_description (or task_attempted / taskAttempted) as a non-empty string.
  2. Capture the user's prompt or a summary before invoking recordSkillRun.
  3. If the task is genuinely empty, require a placeholder description rather than skipping.

Example fix

// before
recordSkillRun({ skill_id, skill_version, outcome: 'success' });

// after
recordSkillRun({ skill_id, skill_version, task_description: prompt || '(no description)', outcome: 'success' });
Defensive patterns

Strategy: validation

Validate before calling

function resolveTask(input) {
  const t = input.task_description || input.task_attempted || input.taskAttempted;
  if (typeof t !== 'string' || t.trim().length === 0) {
    throw new TypeError('task_description missing');
  }
  return t;
}

Type guard

function hasTaskDescription(input) {
  const t = input?.task_description || input?.task_attempted || input?.taskAttempted;
  return typeof t === 'string' && t.trim().length > 0;
}

Try / catch

try {
  recordSkillRun(input);
} catch (err) {
  if (/task_description is required/.test(err.message)) { input.task_description = '(untitled)'; recordSkillRun(input); }
  else throw err;
}

Prevention

When it happens

Trigger: recordSkillRun({ skill_id, skill_version, outcome }) with none of task_description/task_attempted/taskAttempted; all aliases empty/whitespace.

Common situations: Recording a run without capturing what was attempted; using yet another alias name (e.g. task) that the normalizer does not recognize; empty task string from a UI.

Related errors


AI-assisted analysis of affaan-m/ECC@01e15490f0 (2026-08-13). Data as JSON: /api/errors/6e9b07e8c6603bbe. Report an issue: GitHub.