v0.6.24: copilot feedback wiring, captcha fixes

Author: waleedlatif1

apps/sim/app/(auth)/signup/signup-form.tsx

@@ -99,8 +99,6 @@ function SignupFormContent({
   const [showEmailValidationError, setShowEmailValidationError] = useState(false)
   const [formError, setFormError] = useState<string | null>(null)
   const turnstileRef = useRef<TurnstileInstance>(null)
-  const captchaResolveRef = useRef<((token: string) => void) | null>(null)
-  const captchaRejectRef = useRef<((reason: Error) => void) | null>(null)
   const turnstileSiteKey = useMemo(() => getEnv('NEXT_PUBLIC_TURNSTILE_SITE_KEY'), [])
   const redirectUrl = useMemo(
     () => searchParams.get('redirect') || searchParams.get('callbackUrl') || '',
@@ -258,27 +256,14 @@ function SignupFormContent({
       let token: string | undefined
       const widget = turnstileRef.current
       if (turnstileSiteKey && widget) {
-        let timeoutId: ReturnType<typeof setTimeout> | undefined
         try {
           widget.reset()
-          token = await Promise.race([
-            new Promise<string>((resolve, reject) => {
-              captchaResolveRef.current = resolve
-              captchaRejectRef.current = reject
-              widget.execute()
-            }),
-            new Promise<string>((_, reject) => {
-              timeoutId = setTimeout(() => reject(new Error('Captcha timed out')), 15_000)
-            }),
-          ])
+          widget.execute()
+          token = await widget.getResponsePromise()
         } catch {
           setFormError('Captcha verification failed. Please try again.')
           setIsLoading(false)
           return
-        } finally {
-          clearTimeout(timeoutId)
-          captchaResolveRef.current = null
-          captchaRejectRef.current = null
         }
       }
 
@@ -535,10 +520,7 @@ function SignupFormContent({
             <Turnstile
               ref={turnstileRef}
               siteKey={turnstileSiteKey}
-              onSuccess={(token) => captchaResolveRef.current?.(token)}
-              onError={() => captchaRejectRef.current?.(new Error('Captcha verification failed'))}
-              onExpire={() => captchaRejectRef.current?.(new Error('Captcha token expired'))}
-              options={{ execution: 'execute' }}
+              options={{ execution: 'execute', appearance: 'execute' }}
             />
           )}
 

apps/sim/app/(landing)/models/[provider]/[model]/page.tsx

@@ -18,6 +18,7 @@ import {
   formatPrice,
   formatTokenCount,
   formatUpdatedAt,
+  getEffectiveMaxOutputTokens,
   getModelBySlug,
   getPricingBounds,
   getProviderBySlug,
@@ -198,7 +199,8 @@ export default async function ModelPage({
           </div>
 
           <p className='max-w-[820px] text-[17px] text-[var(--landing-text-muted)] leading-relaxed'>
-            {model.summary} {model.bestFor}
+            {model.summary}
+            {model.bestFor ? ` ${model.bestFor}` : ''}
           </p>
 
           <div className='mt-8 flex flex-wrap gap-3'>
@@ -229,13 +231,11 @@ export default async function ModelPage({
                 ? `${formatPrice(model.pricing.cachedInput)}/1M`
                 : 'N/A'
             }
-            compact
           />
           <StatCard label='Output price' value={`${formatPrice(model.pricing.output)}/1M`} />
           <StatCard
             label='Context window'
             value={model.contextWindow ? formatTokenCount(model.contextWindow) : 'Unknown'}
-            compact
           />
         </section>
 
@@ -280,12 +280,12 @@ export default async function ModelPage({
                   label='Max output'
                   value={
                     model.capabilities.maxOutputTokens
-                      ? `${formatTokenCount(model.capabilities.maxOutputTokens)} tokens`
-                      : 'Standard defaults'
+                      ? `${formatTokenCount(getEffectiveMaxOutputTokens(model.capabilities))} tokens`
+                      : 'Not published'
                   }
                 />
                 <DetailItem label='Provider' value={provider.name} />
-                <DetailItem label='Best for' value={model.bestFor} />
+                {model.bestFor ? <DetailItem label='Best for' value={model.bestFor} /> : null}
               </div>
             </section>
 

apps/sim/app/(landing)/models/utils.test.ts

@@ -0,0 +1,49 @@
+import { describe, expect, it } from 'vitest'
+import { buildModelCapabilityFacts, getEffectiveMaxOutputTokens, getModelBySlug } from './utils'
+
+describe('model catalog capability facts', () => {
+  it.concurrent(
+    'shows structured outputs support and published max output tokens for gpt-4o',
+    () => {
+      const model = getModelBySlug('openai', 'gpt-4o')
+
+      expect(model).not.toBeNull()
+      expect(model).toBeDefined()
+
+      const capabilityFacts = buildModelCapabilityFacts(model!)
+      const structuredOutputs = capabilityFacts.find((fact) => fact.label === 'Structured outputs')
+      const maxOutputTokens = capabilityFacts.find((fact) => fact.label === 'Max output tokens')
+
+      expect(getEffectiveMaxOutputTokens(model!.capabilities)).toBe(16384)
+      expect(structuredOutputs?.value).toBe('Supported')
+      expect(maxOutputTokens?.value).toBe('16k')
+    }
+  )
+
+  it.concurrent('preserves native structured outputs labeling for claude models', () => {
+    const model = getModelBySlug('anthropic', 'claude-sonnet-4-6')
+
+    expect(model).not.toBeNull()
+    expect(model).toBeDefined()
+
+    const capabilityFacts = buildModelCapabilityFacts(model!)
+    const structuredOutputs = capabilityFacts.find((fact) => fact.label === 'Structured outputs')
+
+    expect(structuredOutputs?.value).toBe('Supported (native)')
+  })
+
+  it.concurrent('does not invent a max output token limit when one is not published', () => {
+    expect(getEffectiveMaxOutputTokens({})).toBeNull()
+  })
+
+  it.concurrent('keeps best-for copy for clearly differentiated models only', () => {
+    const researchModel = getModelBySlug('google', 'deep-research-pro-preview-12-2025')
+    const generalModel = getModelBySlug('xai', 'grok-4-latest')
+
+    expect(researchModel).not.toBeNull()
+    expect(generalModel).not.toBeNull()
+
+    expect(researchModel?.bestFor).toContain('research workflows')
+    expect(generalModel?.bestFor).toBeUndefined()
+  })
+})

apps/sim/app/(landing)/models/utils.ts

@@ -112,7 +112,7 @@ export interface CatalogModel {
   capabilities: ModelCapabilities
   capabilityTags: string[]
   summary: string
-  bestFor: string
+  bestFor?: string
   searchText: string
 }
 
@@ -190,6 +190,14 @@ export function formatCapabilityBoolean(
   return value ? positive : negative
 }
 
+function supportsCatalogStructuredOutputs(capabilities: ModelCapabilities): boolean {
+  return !capabilities.deepResearch
+}
+
+export function getEffectiveMaxOutputTokens(capabilities: ModelCapabilities): number | null {
+  return capabilities.maxOutputTokens ?? null
+}
+
 function trimTrailingZeros(value: string): string {
   return value.replace(/\.0+$/, '').replace(/(\.\d*?)0+$/, '$1')
 }
@@ -326,7 +334,7 @@ function buildCapabilityTags(capabilities: ModelCapabilities): string[] {
     tags.push('Tool choice')
   }
 
-  if (capabilities.nativeStructuredOutputs) {
+  if (supportsCatalogStructuredOutputs(capabilities)) {
     tags.push('Structured outputs')
   }
 
@@ -365,7 +373,7 @@ function buildBestForLine(model: {
   pricing: PricingInfo
   capabilities: ModelCapabilities
   contextWindow: number | null
-}): string {
+}): string | null {
   const { pricing, capabilities, contextWindow } = model
 
   if (capabilities.deepResearch) {
@@ -376,10 +384,6 @@ function buildBestForLine(model: {
     return 'Best for reasoning-heavy tasks that need more deliberate model control.'
   }
 
-  if (pricing.input <= 0.2 && pricing.output <= 1.25) {
-    return 'Best for cost-sensitive automations, background tasks, and high-volume workloads.'
-  }
-
   if (contextWindow && contextWindow >= 1000000) {
     return 'Best for long-context retrieval, large documents, and high-memory workflows.'
   }
@@ -388,7 +392,11 @@ function buildBestForLine(model: {
     return 'Best for production workflows that need reliable typed outputs.'
   }
 
-  return 'Best for general-purpose AI workflows inside Sim.'
+  if (pricing.input <= 0.2 && pricing.output <= 1.25) {
+    return 'Best for cost-sensitive automations, background tasks, and high-volume workloads.'
+  }
+
+  return null
 }
 
 function buildModelSummary(
@@ -437,6 +445,11 @@ const rawProviders = Object.values(PROVIDER_DEFINITIONS).map((provider) => {
     const shortId = stripProviderPrefix(provider.id, model.id)
     const mergedCapabilities = { ...provider.capabilities, ...model.capabilities }
     const capabilityTags = buildCapabilityTags(mergedCapabilities)
+    const bestFor = buildBestForLine({
+      pricing: model.pricing,
+      capabilities: mergedCapabilities,
+      contextWindow: model.contextWindow ?? null,
+    })
     const displayName = formatModelDisplayName(provider.id, model.id)
     const modelSlug = slugify(shortId)
     const href = `/models/${providerSlug}/${modelSlug}`
@@ -461,11 +474,7 @@ const rawProviders = Object.values(PROVIDER_DEFINITIONS).map((provider) => {
         model.contextWindow ?? null,
         capabilityTags
       ),
-      bestFor: buildBestForLine({
-        pricing: model.pricing,
-        capabilities: mergedCapabilities,
-        contextWindow: model.contextWindow ?? null,
-      }),
+      ...(bestFor ? { bestFor } : {}),
       searchText: [
         provider.name,
         providerDisplayName,
@@ -683,6 +692,7 @@ export function buildModelFaqs(provider: CatalogProvider, model: CatalogModel):
 
 export function buildModelCapabilityFacts(model: CatalogModel): CapabilityFact[] {
   const { capabilities } = model
+  const supportsStructuredOutputs = supportsCatalogStructuredOutputs(capabilities)
 
   return [
     {
@@ -711,7 +721,11 @@ export function buildModelCapabilityFacts(model: CatalogModel): CapabilityFact[]
     },
     {
       label: 'Structured outputs',
-      value: formatCapabilityBoolean(capabilities.nativeStructuredOutputs),
+      value: supportsStructuredOutputs
+        ? capabilities.nativeStructuredOutputs
+          ? 'Supported (native)'
+          : 'Supported'
+        : 'Not supported',
     },
     {
       label: 'Tool choice',
@@ -732,8 +746,8 @@ export function buildModelCapabilityFacts(model: CatalogModel): CapabilityFact[]
     {
       label: 'Max output tokens',
       value: capabilities.maxOutputTokens
-        ? formatTokenCount(capabilities.maxOutputTokens)
-        : 'Standard defaults',
+        ? formatTokenCount(getEffectiveMaxOutputTokens(capabilities))
+        : 'Not published',
     },
   ]
 }
@@ -752,8 +766,8 @@ export function getProviderCapabilitySummary(provider: CatalogProvider): Capabil
   const reasoningCount = provider.models.filter(
     (model) => model.capabilities.reasoningEffort || model.capabilities.thinking
   ).length
-  const structuredCount = provider.models.filter(
-    (model) => model.capabilities.nativeStructuredOutputs
+  const structuredCount = provider.models.filter((model) =>
+    supportsCatalogStructuredOutputs(model.capabilities)
   ).length
   const deepResearchCount = provider.models.filter(
     (model) => model.capabilities.deepResearch

apps/sim/app/llms.txt/route.ts

@@ -1,42 +1,44 @@
 import { getBaseUrl } from '@/lib/core/utils/urls'
 
-export async function GET() {
+export function GET() {
   const baseUrl = getBaseUrl()
 
-  const llmsContent = `# Sim
+  const content = `# Sim
 
-> Sim is the open-source platform to build AI agents and run your agentic workforce. Connect 1,000+ integrations and LLMs to deploy and orchestrate agentic workflows.
+> Sim is the open-source platform to build AI agents and run your agentic workforce. Connect integrations and LLMs to deploy and orchestrate agentic workflows.
 
-Sim lets teams create agents, workflows, knowledge bases, tables, and docs. Over 100,000 builders use Sim — from startups to Fortune 500 companies. SOC2 compliant.
+Sim lets teams create agents, workflows, knowledge bases, tables, and docs. It supports both product discovery pages and deeper technical documentation.
 
-## Core Pages
+## Preferred URLs
 
-- [Homepage](${baseUrl}): Product overview, features, and pricing
+- [Homepage](${baseUrl}): Product overview and primary entry point
+- [Integrations directory](${baseUrl}/integrations): Public catalog of integrations and automation capabilities
+- [Models directory](${baseUrl}/models): Public catalog of AI models, pricing, context windows, and capabilities
+- [Blog](${baseUrl}/blog): Announcements, guides, and product context
 - [Changelog](${baseUrl}/changelog): Product updates and release notes
-- [Sim Blog](${baseUrl}/blog): Announcements, insights, and guides
 
 ## Documentation
 
-- [Documentation](https://docs.sim.ai): Complete guides and API reference
-- [Quickstart](https://docs.sim.ai/quickstart): Get started in 5 minutes
-- [API Reference](https://docs.sim.ai/api): REST API documentation
+- [Documentation](https://docs.sim.ai): Product guides and technical reference
+- [Quickstart](https://docs.sim.ai/quickstart): Fastest path to getting started
+- [API Reference](https://docs.sim.ai/api): API documentation
 
 ## Key Concepts
 
 - **Workspace**: Container for workflows, data sources, and executions
 - **Workflow**: Directed graph of blocks defining an agentic process
-- **Block**: Individual step (LLM call, tool call, HTTP request, code execution)
+- **Block**: Individual step such as an LLM call, tool call, HTTP request, or code execution
 - **Trigger**: Event or schedule that initiates workflow execution
 - **Execution**: A single run of a workflow with logs and outputs
-- **Knowledge Base**: Vector-indexed document store for retrieval-augmented generation
+- **Knowledge Base**: Document store used for retrieval-augmented generation
 
 ## Capabilities
 
 - AI agent creation and deployment
 - Agentic workflow orchestration
-- 1,000+ integrations (Slack, Gmail, Notion, Airtable, databases, and more)
-- Multi-model LLM orchestration (OpenAI, Anthropic, Google, Mistral, xAI, Perplexity)
-- Knowledge base creation with retrieval-augmented generation (RAG)
+- Integrations across business tools, databases, and communication platforms
+- Multi-model LLM orchestration
+- Knowledge bases and retrieval-augmented generation
 - Table creation and management
 - Document creation and processing
 - Scheduled and webhook-triggered executions
@@ -45,24 +47,19 @@ Sim lets teams create agents, workflows, knowledge bases, tables, and docs. Over
 
 - AI agent deployment and orchestration
 - Knowledge bases and RAG pipelines
-- Document creation and processing
 - Customer support automation
-- Internal operations (sales, marketing, legal, finance)
+- Internal operations workflows across sales, marketing, legal, and finance
 
-## Links
+## Additional Links
 
 - [GitHub Repository](https://github.com/simstudioai/sim): Open-source codebase
-- [Discord Community](https://discord.gg/Hr4UWYEcTT): Get help and connect with 100,000+ builders
-- [X/Twitter](https://x.com/simdotai): Product updates and announcements
-
-## Optional
-
-- [Careers](https://jobs.ashbyhq.com/sim): Join the Sim team
+- [Docs](https://docs.sim.ai): Canonical documentation source
 - [Terms of Service](${baseUrl}/terms): Legal terms
 - [Privacy Policy](${baseUrl}/privacy): Data handling practices
+- [Sitemap](${baseUrl}/sitemap.xml): Public URL inventory
 `
 
-  return new Response(llmsContent, {
+  return new Response(content, {
     headers: {
       'Content-Type': 'text/markdown; charset=utf-8',
       'Cache-Control': 'public, max-age=86400, s-maxage=86400',