The merge adds active graph node visual states (highlight, pulsing indicator, selected border) to the dependency-graph plugin with corresponding test coverage, introduces a plugin AI security scan gate and GraphTaskNode wrapper per FN-3426, and includes a small test stabilization fix alongside docum
Fusion-Task-Id: FN-3084
Implements a modular dependency graph feature for the Fusion dashboard plugin, replacing the monolithic `DependencyGraphView` component with a factored architecture: graph types and filtering (Step 1), a data hook (Step 2), auto-layout engine (Step 3), SVG edge rendering (Step 4), an interaction hoo
Fusion-Task-Id: FN-3082
Merges five branches: adds pinch-to-zoom, mobile layout, auto-fit, and empty state to the dependency graph plugin with full test coverage; implements API key fallback resolution for models.json; restores Claude usage tracking with Fusion Anthropic auth storage; and boosts dashboard test performance
Fusion-Task-Id: FN-3307
