Function formatApproaches

src/context/approach-recall.ts:118–128

(query: string, matches: ApproachMatch[])

/** Render matches into a concise, agent-readable block. PURE. Empty when none. */
export function formatApproaches(query: string, matches: ApproachMatch[]): string {
  if (matches.length === 0) return `No past work on this project resembles "${query}".`;
  const lines = [`How you approached similar work before — "${query}":`, ''];
  for (const m of matches) {
    const tag = m.kind === 'episode' ? '🎯 task' : m.kind === 'fact' ? '🧠 fact' : m.kind === 'receipt' ? '🧾 receipt' : `📝 ${m.detail ?? 'worklog'}`;
    const head = m.text.replace(/\s+/g, ' ').trim().slice(0, 140);
    const files = m.files?.length ? `  (touched: ${m.files.slice(0, 4).join(', ')})` : '';
    lines.push(`- [${tag} · ${m.when}] ${head}${files}`);
  }
  return lines.join('\n');
}