🏛️ mohommed/Lucet-Coder-4B-Omega (Spark-X2.6-4B • Failure-Cluster Active Mining • QR-SVD Denoised • Uncensored-GSQ-v2-GGUF)
Lucet-Coder-Omega is post-trained from XHToken/Spark-X2.6-4B (1M native context window, 54.3% SWE Pro, 71.8% BFCL-V4) using four advanced mathematical and systems-level algorithms:
- 1M-Context RoPE-Preserving Split-Stack Adaptation (
r=16): Keepsq_projandk_proj100% frozen across all layers (preserving the 1,048,576-token RoPE phase calibration) and adapts only Value (v_proj), Output (out_proj), and MLP (gate_proj,up_proj,down_proj,g_proj) matrices in the upper 50% of the network. - Failure-Cluster Active Data Mining & AST Counterfactual Bug Immunization: Diagnoses failure modes (
FAIL_TRUNCATED_THINK,FAIL_ASSERTION_BOUNDARY,FAIL_MISSING_IMPORT,FAIL_EPISTEMIC_HALLUCINATION) across algorithmic clusters and dynamically pops unseen neighbor tasks + surgical AST counterfactual bugs from a disjoint reserve pool—achieving +14.0% on Held-Out MBPPpass@1and +20.1% faster token efficiency with zero training data repetition. - QR-SVD Gavish-Donoho Spectral Denoising: Strips stochastic gradient noise singular values from low-rank adapters in $O(r^2(d_{\text{out}} + d_{\text{in}}))$ before merging into base weights.
- Q4_K 32-Block Crest-Factor Equalization & KL-Bounded Uncensored-GSQ-v2: Equalizes 32-element GGUF super-block crest factors ($\le 3.8,\text{rms}$) alongside Gram-Schmidt orthogonal refusal projection +
llama-imatrixcalibration.
📊 Pre-Upload Verification Report (Before vs. After)
| Benchmark / Metric | Stock Spark-X2.6-4B |
Lucet-Omega |
Improvement |
|---|---|---|---|
Held-Out MBPP Sanitized pass@1 (n=50) |
58.0% |
72.0% |
+14.0% |
| Avg Reasoning + Code Tokens per Solved Task | 470 |
376 |
+20.1% Faster |
| Held-Out Epistemic Anti-Hallucination Rate (n=8) | 0.0% |
12.5% |
+12.5% |