de9d46d1df
Bring the agent skills in line with the shipped v2 API so their examples install, compile, and connect. Extends #5345 (which migrated the copilotkit-setup SKILL.md body) to the rest of the skills. - Imports: drop the nonexistent @copilotkit/react and @copilotkit/agent packages and the bare @copilotkit/runtime/express subpath; use @copilotkit/react-core/v2 and @copilotkit/runtime/v2 (+ /v2/express), and createCopilotHonoHandler / createCopilotExpressHandler rather than the deprecated createCopilotEndpoint aliases. - Provider: CopilotKit from @copilotkit/react-core/v2 with useSingleEndpoint={false} on multi-route setups (the v1-compat bridge defaults to single transport and would 404 a multi-route backend). - Routes: v2 catch-all Hono handler exporting GET/POST/PATCH/DELETE via handle() from hono/vercel, replacing the v1 copilotRuntimeNextJSAppRouterEndpoint + ExperimentalEmptyAdapter. - Integrations: per-framework agent classes matched to the shipped examples (LangGraphAgent/LangGraphHttpAgent from @copilotkit/runtime/ langgraph, CrewAIAgent, MastraAgent, LlamaIndexAgent, HttpAgent from @ag-ui/client; Agno via HttpAgent, not @ag-ui/agno). - Hooks/props: correct useAgent, useThreads, useRenderTool, identifyUser, and the chat-component props (defaultOpen, onSubmitMessage, the headless CopilotChatView render prop). Validated across review rounds and a build test against the published @copilotkit/*@1.60.0 packages (tsc passes, every /v2 subpath resolves). Regenerated the skills/runtime and skills/react-core mirrors.