Method _save

src/session/tdd_state.js:501–522

()

  // ─── Persistence ───────────────────────────────────────────────────────────

  _save() {
    try {
      const dir = path.dirname(this._stateFile);
      if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
      const state = {
        phase: this._phase,
        targetTest: this._targetTest,
        redConfirmed: this._redConfirmed,
        cycleId: this._cycleId,
        startedAt: this._startedAt,
        requirements: this._requirements,
        loopActive: this._loopActive,
        regressionClean: this._regressionClean,
        updatedAt: new Date().toISOString(),
      };
      const tmp = this._stateFile + `.tmp.${process.pid}`;
      fs.writeFileSync(tmp, JSON.stringify(state, null, 2), { mode: FILE_MODE });
      fs.renameSync(tmp, this._stateFile);
    } catch {
      // Non-fatal
    }
  }

  _load() {
    try {