Squish Benchmarks: 93.5% Recall, 0.055 ECE

Squish achieves 93.5% recall@5, 90.4% MRR, 87% hit@1, and 0.055 calibration ECE on the golden-set evaluation. All numbers use local TF-IDF embeddings only — no cloud API, no external model, no GPU. The harness is open and reproducible.