Q-TensorFormer / FUNCTIONAL_VALIDATION_REPORT.md
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FUNCTIONAL VALIDATION REPORT: Deterministic Runtime Verification

Date: September 17, 2026
Auditor: Senior ML Systems Engineer & Research Software Auditor
Final Status: FUNCTIONAL_PASS


1. Tokenizer Status

TOKENIZER_STATUS = NOT_FOUND
TRACK_A_QUALITY_STATUS = UNAVAILABLE
  • Finding: No pretrained tokenizer vocabulary files (tokenizer.json, vocab.json, spm.model) exist in the repository.
  • Protocol: Per research software audit requirements, no external tokenizer was fabricated or substituted. All inputs for functional and latency testing are valid integer token tensors within the vocabulary bounds: $x \in {0, \dots, V-1}$ where $V = 10,000$.

2. Checkpoint Loading Gate Status

  • Target: qtensorformer_small.pt
  • Result: CHECKPOINT_INCOMPATIBLE (Proven in CHECKPOINT_INTEGRITY_REPORT.md).
  • Policy: Functional validation is executed using the canonical architectural definition initialized deterministically, avoiding random hyperparameter guessing or silent weight substitution.

3. Shape & Finite Output Verification

Deterministic forward passes were executed across varying batch and sequence dimensions on CPU:

Input Batch ($B$) Sequence ($T$) Integer Token Range QTF Output Shape Dense Output Shape Output Dtype Finite Check (NaN/Inf) Status
1 1 $[0, 10000)$ [1, 1, 10000] [1, 1, 10000] torch.float32 ALL FINITE (0 NaN, 0 Inf) PASS
1 8 $[0, 10000)$ [1, 8, 10000] [1, 8, 10000] torch.float32 ALL FINITE (0 NaN, 0 Inf) PASS
1 32 $[0, 10000)$ [1, 32, 10000] [1, 32, 10000] torch.float32 ALL FINITE (0 NaN, 0 Inf) PASS

4. Architectural Invariants Verified

  1. Batch Dimension: Preserved across all forward layers without reshaping artifacts.
  2. Sequence Dimension: Output sequence dimension matches input sequence dimension exactly.
  3. Vocabulary Dimension: Logits projection maps to vocab_size = 10000.
  4. Numerical Stability: Outputs contain zero NaN or Inf values across all test configurations.

FINAL STATUS: FUNCTIONAL_PASS