The has_mtp completeness probe checked for `mlp.experts.255.down_proj.weight`,
which only exists when n_routed_experts == 256. REAP-pruned checkpoints (and any
MoE with a different expert count) have fewer experts, so the probe spuriously
reported has_mtp=0 and disabled MTP speculative decode even though the head was
present and complete. Probe `mlp.experts.<n_experts-1>` instead.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Rename glm.c → colibri.c and extract four self-contained modules
into header-only files (same pattern as st.h/tier.h/grammar.h):
quant.h (672 lines) — SIMD matmul kernels, quantization
sample.h (143 lines) — RNG, top-p sampling, stop-set
kv_persist.h (121 lines) — .coli_kv disk persistence
telemetry.h (189 lines) — dashboard protocol, stats, usage
Main engine file shrinks from 6588 to 5396 lines (−18%).
Build system: primary target is now colibri$(EXE); `make glm`
remains as a phony alias for backward compat. CI, setup.sh,
coli CLI, and all 10 test files that include the engine are
updated. make check passes (C + Python, 73 tests, zero warnings).