{"record":{"id":"a20cab2ad74b0531","repo":"ruvnet/ruflo","slug":"moe-failed-to-save-weights-err","errorCode":null,"errorMessage":"[MoE] Failed to save weights: ${err}","messagePattern":"\\[MoE\\] Failed to save weights: (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"v3/@claude-flow/neural/src/moe-router.ts","lineNumber":706,"sourceCode":"          b1: Array.from(this.b1),\n          W2: W2_2d,\n          b2: Array.from(this.b2),\n        },\n        stats: {\n          updateCount: this.updateCount,\n          routingCounts: Array.from(this.routingCounts),\n          avgReward: this.avgReward,\n        },\n        metadata: {\n          savedAt: new Date().toISOString(),\n          expertNames: [...EXPERT_NAMES],\n        },\n      };\n\n      writeFileSync(weightsPath, JSON.stringify(model, null, 2));\n      return true;\n    } catch (err) {\n      console.warn(`[MoE] Failed to save weights: ${err}`);\n      return false;\n    }\n  }\n\n  /**\n   * Reset weights to random initialization\n   */\n  resetWeights(): void {\n    this.W1 = xavierInit(INPUT_DIM, HIDDEN_DIM);\n    this.b1.fill(0);\n    this.W2 = xavierInit(HIDDEN_DIM, NUM_EXPERTS);\n    this.b2.fill(0);\n    this.resetStats();\n  }\n\n  // ============================================================================\n  // Private Methods\n  // ============================================================================","sourceCodeStart":688,"sourceCodeEnd":724,"githubUrl":"https://github.com/ruvnet/ruflo/blob/fa13ee4ad60ac2090b1480656eb233521790d640/v3/@claude-flow/neural/src/moe-router.ts#L688-L724","documentation":"Log warning in saveWeights: serializing or writing the MoE router weights JSON to disk failed; save returns false so callers know the routing state was not persisted while in-memory operation continues.","triggerScenarios":"Thrown at v3/@claude-flow/neural/src/moe-router.ts:706 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check write permissions and disk space for the MoE weights path; saving is retried on the next update."],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"fa13ee4ad60ac2090b1480656eb233521790d640","analyzedAt":"2026-08-18T21:34:22.708Z","contentChangedAt":"2026-08-18T21:34:22.708Z","schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}