Strategic assault planning for a milestone push. Trigger this skill when the user says 'bd-summit-push', 'summit push', 'strategic push', 'optimize the push', 'plan the assault', 'what order should we send these', or asks to evaluate a bd-build-up plan before filing or sending issues to the AI coding agent. A bd-summit-push sits between bd-build-up (planning) and bd-build-down (landing) — it takes a set of planned or filed issues and optimizes their sequencing, dependency graph, and issue body quality for maximum one-shot success rate through the AI coding agent pipeline. It also runs pre-flight checks during bd-build-down to anticipate architectural blindspots before mer…