78e808bc54
- Sessions page: replaced CreateSessionForm with workspace selector + ToolStarter - Fetches workspaces, shows dropdown, then renders ToolStarter for selected workspace - Removed old project/repo/tool-type/config-profile/clone-mode flow - Workspace cards: new WorkspaceInstanceChips component fetches and displays running instances per workspace with status-colored chips and open links - Styles: .instance-chip variants (running/starting/error), .tool-starter-header Quality gates: tsc --noEmit clean, pytest workspaces API (9 passed, 1 skipped)