docs: prune low-signal tags to main taxonomy

Author: blackopsrepl

content/en/blog/releases/planner123-1-0-0.md

@@ -2,7 +2,7 @@
 title: "Planner123 1.0: Your Week, Optimized"
 date: 2026-03-04
 draft: false
-tags: [rust, release, planner123, tauri]
+tags: [rust, release]
 description: >
   Planner123 1.0 is a personal task scheduler that models your week as a constraint satisfaction problem and solves it with SolverForge. Native Rust. Tauri desktop app. One binary.
 ---

content/en/blog/releases/solverforge-maps-1-0-0.md

@@ -2,7 +2,7 @@
 title: "solverforge-maps 1.0: Routing Infrastructure for VRP Solvers"
 date: 2026-01-24
 draft: false
-tags: [rust, release, maps, vrp]
+tags: [rust, release]
 description: >
   solverforge-maps 1.0 provides zero-erasure road network and routing infrastructure for VRP solvers, with OSM data, R-tree indexing, and 3-tier caching.
 ---

content/en/blog/technical/public-means-public.md

@@ -2,7 +2,7 @@
 title: "Public Means Public"
 date: 2026-03-10
 draft: false
-tags: [rust, architecture]
+tags: [rust]
 description: >
   In SolverForge, visibility is a contract enforced by the compiler. What's public is public. What's internal is internal. This will never change.
 ---

content/en/blog/technical/why-java-interop-is-difficult.md

@@ -2,7 +2,7 @@
 title: "Why Java Interop is Difficult in SolverForge Core"
 date: 2025-12-30
 draft: false
-tags: [python, rust, java]
+tags: [python, rust]
 description: >
   Reflections on the challenges of bridging Rust and Java in constraint solving, and the hard lessons learned along the way.
 ---