add filter interfaces

Fix Maven Central publish to properly filter pre-release tags

Use job condition instead of glob pattern to detect stable releases.
GitHub Actions glob doesn't support regex, so check for hyphen in
tag name instead - any tag containing '-' (beta, RC, etc.) is skipped.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Strip 'v' prefix from tag when setting Maven version

Tag v2.0.0 → Maven version 2.0.0

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Add Kruskal MST-based cluster ruin strategy

Merge regret-k: add regret-k scoring, BoundedInsertionQueue optimizat…

…ion, and adaptive spatial filter

Add addSearchStrategy overload for ruin/insertion components

detailed cost breakdown

detailed cost breakdown

detailed cost breakdown

make sure nextInt is called with >0