Native residual models and filter order

Research only · frozen Native 6.0.0-rc3 · 54 sources · 528 complete alternate frames · exact archive and source restoration.

Public30 baseline:722,532 B. Fixed context4/MTF set:696,292 B (−3.63%). Offline minimum over all models:692,449 B (−4.16%). Unsupported inputs retain the incumbent; model selection and scaffold inversion costs remain material.

MethodPublic winsComplete bytes with fallbackSavingForced saving
context417/30700,606+3.03%+3.30%
delta_huffman0/30722,532+0.00%-8.18%
xor_huffman0/30722,532+0.00%-6.14%
mtf_huffman13/30705,409+2.37%+2.37%
case_dense1/30722,496+0.00%-0.26%
delta_context40/30722,532+0.00%-4.31%
xor_context40/30722,532+0.00%-3.42%
case_then_context417/30702,649+2.75%+2.98%
context4_then_case17/30705,242+2.39%+2.58%
first_after_copy_context16/30702,408+2.79%+3.38%
reconstructed_model_context16/30700,819+3.01%+3.65%
last_copy_xor_context4/30720,855+0.23%-2.58%
last_copy_delta_context2/30721,875+0.09%-4.86%
first_after_copy_xor_context14/30709,084+1.86%+2.25%
first_after_copy_delta_context13/30710,789+1.63%+1.85%
context_then_local_mtf16/30699,413+3.20%+3.44%
mtf_then_rank_context12/30708,623+1.93%+1.66%
global_mtf_original_context12/30705,153+2.41%+2.34%

Positive means smaller. Forced savings expose outcomes without fallback. These are complete research frames, not an integrated CLI improvement.

Full method, per-source sizes and limitations · Phase2 raw results · Archive hashes