diegosouzapw/OmniRoute · error · Error

No float32 tensor found in safetensors file

Error message

No float32 tensor found in safetensors file

What it means

Error "No float32 tensor found in safetensors file" thrown in diegosouzapw/OmniRoute.

Source

Thrown at src/lib/memory/embedding/staticPotion.ts:95

  for (const [key, meta] of Object.entries(header)) {
    if (key === "__metadata__") continue;
    if (!meta.dtype || !meta.shape || !meta.data_offsets) continue;
    const dtype = meta.dtype.toLowerCase();
    if (dtype !== "f32" && dtype !== "float32") continue;

    const [startOffset, endOffset] = meta.data_offsets;
    const dataStart = 8 + headerLen + startOffset;
    const dataEnd = 8 + headerLen + endOffset;
    const dataSlice = buf.slice(dataStart, dataEnd);

    const floatCount = (dataEnd - dataStart) / 4;
    const arr = new Float32Array(floatCount);
    for (let i = 0; i < floatCount; i++) {
      arr[i] = dataSlice.readFloatLE(i * 4);
    }
    return { matrix: arr, shape: meta.shape };
  }
  throw new Error("No float32 tensor found in safetensors file");
}

async function loadModel(): Promise<PotionModel> {
  const modelDir = getModelDir();
  await fs.mkdir(modelDir, { recursive: true });

  const hfBase = `${HF_BASE}/${MODEL_ID}/resolve/main`;

  const vocabPath = path.join(modelDir, "vocab.json");
  const modelPath = path.join(modelDir, "model.safetensors");
  const tokenizerPath = path.join(modelDir, "tokenizer.json");

  await Promise.all([
    ensureFile(vocabPath, `${hfBase}/vocab.json`),
    ensureFile(modelPath, `${hfBase}/model.safetensors`),
    ensureFile(tokenizerPath, `${hfBase}/tokenizer.json`),
  ]);

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at src/lib/memory/embedding/staticPotion.ts:95 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of diegosouzapw/OmniRoute@a179ffed5b (2026-08-25). Data as JSON: /api/errors/2ccb35d0ed7d24ef. Report an issue: GitHub.