| 63 | } |
| 64 | |
| 65 | function loadState(): ContinuousLearningState { |
| 66 | const fallback: ContinuousLearningState = { |
| 67 | version: 1, |
| 68 | lastRunAtMs: 0, |
| 69 | turnsSinceLastRun: 0, |
| 70 | lastTranscriptMtimeMs: null, |
| 71 | lastProcessedGenerationId: null, |
| 72 | trialStartedAtMs: null, |
| 73 | }; |
| 74 | |
| 75 | if (!existsSync(STATE_PATH)) { |
| 76 | return fallback; |
| 77 | } |
| 78 | |
| 79 | try { |
| 80 | const raw = readFileSync(STATE_PATH, "utf-8"); |
| 81 | const parsed = JSON.parse(raw) as Partial<ContinuousLearningState>; |
| 82 | if (parsed.version !== 1) { |
| 83 | return fallback; |
| 84 | } |
| 85 | return { |
| 86 | version: 1, |
| 87 | lastRunAtMs: |
| 88 | typeof parsed.lastRunAtMs === "number" && Number.isFinite(parsed.lastRunAtMs) |
| 89 | ? parsed.lastRunAtMs |
| 90 | : 0, |
| 91 | turnsSinceLastRun: |
| 92 | typeof parsed.turnsSinceLastRun === "number" && |
| 93 | Number.isFinite(parsed.turnsSinceLastRun) && |
| 94 | parsed.turnsSinceLastRun >= 0 |
| 95 | ? parsed.turnsSinceLastRun |
| 96 | : 0, |
| 97 | lastTranscriptMtimeMs: |
| 98 | typeof parsed.lastTranscriptMtimeMs === "number" && |
| 99 | Number.isFinite(parsed.lastTranscriptMtimeMs) |
| 100 | ? parsed.lastTranscriptMtimeMs |
| 101 | : null, |
| 102 | lastProcessedGenerationId: |
| 103 | typeof parsed.lastProcessedGenerationId === "string" |
| 104 | ? parsed.lastProcessedGenerationId |
| 105 | : null, |
| 106 | trialStartedAtMs: |
| 107 | typeof parsed.trialStartedAtMs === "number" && |
| 108 | Number.isFinite(parsed.trialStartedAtMs) |
| 109 | ? parsed.trialStartedAtMs |
| 110 | : null, |
| 111 | }; |
| 112 | } catch { |
| 113 | return fallback; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | function saveState(state: ContinuousLearningState): void { |
| 118 | const directory = dirname(STATE_PATH); |