chore: Big Unification — attach to BoJ Server / Casket architecture

Author: hyperpolymath

.github/workflows/boj-build.yml

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+name: BoJ Server Build Trigger
+
+on:
+  push:
+    branches: [ main, master ]
+  workflow_dispatch:
+
+jobs:
+  trigger-boj:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Trigger BoJ Server (Casket/ssg-mcp)
+        run: |
+          # Send a secure trigger to boj-server to build this repository
+          curl -X POST "http://boj-server.local:7700/cartridges/ssg-mcp/build"             -H "Content-Type: application/json"             -d "{\"repo\": \"${{ github.repository }}\", \"branch\": \"${{ github.ref_name }}\", \"engine\": \"casket\"}"
+        continue-on-error: true

.github/workflows/jekyll.yml

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+# ⚓ ANCHOR: asdf-tool-plugins
+# This is the canonical authority for the asdf-tool-plugins repository.
+
+id: "org.hyperpolymath.asdf-tool-plugins"
+version: "1.0.0"
+clade: "tooling/asdf"
+status: "active"
+
+# SSG Configuration (Unified boj-server build)
+ssg:
+  engine: "casket"
+  output_dir: "public"
+  boj_trigger: true
+  cartridge: "ssg-mcp"
+
+# Relationships
+parents:
+  - "org.hyperpolymath.boj-server"

.machine_readable/anchors/ANCHOR.a2ml

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+# 📋 MAINTENANCE CHECKLIST: asdf-tool-plugins
+
+# Build & Deploy
+- [x] Pivot to boj-server (unified build)
+- [x] Nuke legacy Jekyll workflows
+- [ ] Verify Casket build output