Replace transcript with flat RawEvent design; add multiplexer + differential validator; fix 3 hook-signature bugs; tested end-to-end

Add raw/transcript package: fix 3rd compile bug the previous 'verified' pass missed; test determinism and value isolation for real

Add emes package, real Gate 1 verifier, harness; fix second deprecated-hook regression; tested end-to-end

Add EMES-V1 Geth tracer targeting current tracing.Hooks API (fixes deprecated vm.EVMLogger scaffold); compiled and vetted clean

Add SSZ-V1 profile with working reference encoder; fix 174/178-byte discrepancy; compute real Layer 2 hashes

Add frozen v1.0.0 validation vector schema + spec doc

Add normative semantic_contract.md v1.0.0; link from framework.md

Reorganize into docs/scripts/tests folders