Function buildLessonsBlock

src/skills/learning/failures.ts:106–112

(patterns: FailurePattern[], topK = 5)

/** Build the system-prompt block from confirmed patterns (top-K). Empty when none. */
export function buildLessonsBlock(patterns: FailurePattern[], topK = 5): string {
  if (patterns.length === 0) return '';
  const lines = ['# Learned cautions (from your own repeated failures)', '',
    'These mistakes have recurred across past tasks. Avoid repeating them:', ''];
  for (const p of patterns.slice(0, topK)) lines.push(`- ${buildLesson(p)}`);
  return lines.join('\n');
}

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