fix: run qclaw as launchd-managed services

fix: persist qclaw/ngrok processes and sync main sessions on model change

docs: add OpenClaw vs ChatGPT comparison image

feat: add/delete subagent in Skills page

feat: agent model selector dropdown, available models list, fix agent API

feat: session messages, fix feishu status, skills uninstall/install, agent default switch, README

fix: switch tunnel to ngrok fixed domain guilefully-unclarifying-shirly.ngrok-free.dev

feat: add start.sh — one-command build + prod server + cloudflare tunnel

fix: isDev based on --dev flag only, not NODE_ENV; production mode uses port 4174 without Vite middleware

feat: surface stop-task on Dashboard + clear-finished tasks

feat: add async action stubs to store, debounce search (W3, S2)

feat: diagnostics panel + gateway status indicator

feat: session detail drawer + improved conversation list

test: add minimal backend integration tests

feat: frontend polish — visibility-aware polling, auto-dismiss notices, task log snippets