uStack — One Workspace. Any Agent. uStack watches frontier agent-native workspaces, analyzes each upstream change, and produces a portable version that works for your agent/runtime. Commands Import an upstream framework Clones the upstream repo, detects key files (skills, control docs, config, tooling), identifies structure (skill count, host conventions, category), and writes a manifest. Analyze changes Diffs HEAD against previous snapshot. Classifies impact across 8 areas: skills, install, browser, workflow, safety, tooling, docs, config. Assesses portability: portable / needs-adaptation /…