Squashes feat/personal-config-dsh-home: personal config.yaml and .env move from ~/.config/dsh to the Harness home (~/.dsh), plus the module-graph, lockfile, and i18n pairing regeneration that followed.
Squashes feat/tui-resume-command, fix/tui-resume-desc, and feat/tui-resume-flag.
Squashes feat/dsh-system-prompt-source-path and feat/dsh-source-extend-hint.