Fix Windows encoding issues in diagnostic script

Add diagnostic script for structural clothing inference

Redesign structural inference as group-based system with wiki data

Add per-tag evidence tracking and wiki extraction script

Add compact eval analysis script for new output format

Add structural tag inference (Stage 3s) and compact eval output

Default min_why to strong_implied; add retrieval gap analysis script

Normalize GT annotations: expand implications, exclude non-evaluable tags

Add tag implication expansion (fox→canine→canid→mammal)

Fix min_why not passed to workers in parallel eval mode

Add --min-why threshold to filter Stage 3 selections by confidence level

Add diagnostic eval metrics, why-distribution tracking, and generic character filter

Add parallel processing to eval pipeline with ThreadPoolExecutor

Add independent character tag metrics to eval pipeline

Improve eval harness: shuffle samples, always write results

Add end-to-end evaluation harness for pipeline metrics

Expand alias filter tests with real CSV data and pipeline tests

Add alias-based character tag filtering for Stage 3