Add OpenCode provider integration and strict model selection

ui/src/pages/AgentDetail.tsx

@@ -1154,8 +1154,12 @@ function ConfigurationTab({
   const queryClient = useQueryClient();
 
   const { data: adapterModels } = useQuery({
-    queryKey: ["adapter-models", agent.adapterType],
-    queryFn: () => agentsApi.adapterModels(agent.adapterType),
+    queryKey:
+      companyId
+        ? queryKeys.agents.adapterModels(companyId, agent.adapterType)
+        : ["agents", "none", "adapter-models", agent.adapterType],
+    queryFn: () => agentsApi.adapterModels(companyId!, agent.adapterType),
+    enabled: Boolean(companyId),
   });
 
   const updateAgent = useMutation({

ui/src/pages/Agents.tsx

@@ -23,6 +23,7 @@ import type { Agent } from "@paperclipai/shared";
 const adapterLabels: Record<string, string> = {
   claude_local: "Claude",
   codex_local: "Codex",
+  opencode_local: "OpenCode",
   openclaw: "OpenClaw",
   process: "Process",
   http: "HTTP",

ui/src/pages/InviteLanding.tsx

@@ -18,13 +18,14 @@ const joinAdapterOptions: AgentAdapterType[] = [
 const adapterLabels: Record<string, string> = {
   claude_local: "Claude (local)",
   codex_local: "Codex (local)",
+  opencode_local: "OpenCode (local)",
   openclaw: "OpenClaw",
   cursor: "Cursor",
   process: "Process",
   http: "HTTP",
 };
 
-const ENABLED_INVITE_ADAPTERS = new Set(["claude_local", "codex_local"]);
+const ENABLED_INVITE_ADAPTERS = new Set(["claude_local", "codex_local", "opencode_local"]);
 
 function dateTime(value: string) {
   return new Date(value).toLocaleString();

ui/src/pages/OrgChart.tsx

@@ -118,6 +118,7 @@ function collectEdges(nodes: LayoutNode[]): Array<{ parent: LayoutNode; child: L
 const adapterLabels: Record<string, string> = {
   claude_local: "Claude",
   codex_local: "Codex",
+  opencode_local: "OpenCode",
   openclaw: "OpenClaw",
   process: "Process",
   http: "HTTP",