Function verb

src/skills/learning/failures.ts:93–93

(advice: string)

export function buildLesson(p: FailurePattern): string {
  const sig = p.signature.toLowerCase();
  const verb = (advice: string) => `When using \`${p.tool}\`: ${advice} (this failed ${p.count}× across ${p.distinctTasks} tasks).`;
  if (/(not found|does not exist|cannot find|no such|unknown symbol|undefined)/.test(sig)) {
    if (p.tool.startsWith('edit_symbol')) return verb('confirm the symbol exists first (grep / code-graph) — it has repeatedly not been found.');
    return verb('verify the target exists before calling it — the target has repeatedly not been found.');