feat(web): per-thread/per-spoon runtime picker and Anthropic OAuth provider profile

packages/backend/convex/spoonAgentSettings.ts

@@ -13,7 +13,11 @@ const reasoningEffort = v.union(
   v.literal('xhigh'),
 );
 
-const runtime = v.literal('opencode');
+const runtime = v.union(
+  v.literal('codex'),
+  v.literal('opencode'),
+  v.literal('claude'),
+);
 
 const envFilePath = v.union(
   v.literal('.env'),
@@ -123,7 +127,7 @@ export const update = mutation({
       patch.testCommand = optionalText(args.testCommand);
     }
     if (args.runtime !== undefined) {
-      patch.runtime = 'opencode';
+      patch.runtime = args.runtime;
     }
     if (args.agentModel !== undefined) {
       patch.agentModel = optionalText(args.agentModel) ?? defaults.agentModel;