Clarify 4.0 bpw structural and runtime validation status

README.md

@@ -22,6 +22,10 @@ Calibrated EXL3 trellis quantization of the routed MoE experts in
 
 > **Status:** The assembled weight archive has been uploaded. Consult `EXL3_MANIFEST.json` for the current structural and runtime validation state.
 
+> **Runtime validation:** Text generation, multimodal generation, and MTP
+> validation are pending. The uploaded archive and its packed tensors have
+> structural validation only.
+
 ## What is quantized
 
 | Component | Storage |
@@ -85,10 +89,14 @@ assembly alone.
 
 The source model is loaded once for calibration. Hidden states and natural
 expert assignments are captured for all forty routed layers. Each expert's
-gate, up, and down projections are calibrated, Hadamard-transformed, encoded
-as EXL3/MCG trellis weights, unpacked, and reconstructed for finite-output and
-structural checks. Integer-K caches are reused to assemble the seven public
-variants without repeating the full model calibration.
+gate, up, and down projections are calibrated, Hadamard-transformed, and
+encoded as EXL3/MCG trellis weights. The full sweep checks finite Hessians and
+scales, exact trellis byte counts, safetensor key counts, and per-file
+checksums. Before the sweep, a bounded H200 proof on a real Inkling expert
+also passed trellis pack/unpack/repack equality and finite reconstruction.
+That bounded kernel proof is not a full-model generation test. Integer-K
+caches are reused to assemble the seven public variants without repeating
+the full model calibration.
 
 The target bpw applies to routed-expert trellis weights. The complete
 repository is larger than a whole-model quantization at the same nominal bpw