Method matchOpen

src/llm/thinking.ts:206–214

(rest: string, lower: string)

  }

  private matchOpen(rest: string, lower: string): { close: string; len: number } | 'partial' | null {
    const fn = rest.match(FUNCTION_OPEN_RE);
    if (fn) return { close: '</function>', len: fn[0].length };
    for (const b of SUPPRESS_BLOCKS) {
      if (lower.startsWith(b.open)) return { close: b.close, len: b.open.length };
    }
    if (FUNCTION_OPEN_PARTIAL_RE.test(rest) || isProperPrefixOfAny(lower, OPEN_PREFIXES)) return 'partial';
    return null;
  }

  private matchStrayClose(lower: string): number | 'partial' | null {
    for (const cl of STRAY_CLOSERS) {