Comprehensive Phaser 4 game development toolkit — 21 skills, 7 commands, 5 agents, 9 archetypes. Plan with GDDs and architecture, build scenes/physics/UI, then verify the game actually runs with the headless playtest harness.
End-to-end Marketing Mix Model framework: raw data discovery and question generation, campaign taxonomy mapping, finance reconciliation, framework-agnostic project spec, causal specification, prior generation, model fitting, diagnostics, experiment design with power analysis, and stakeholder reports and presentation…