Complexsystems.Quietly resolved.
SLY is an independent AI product group. We design, build and operate bespoke software—from the interface to the infrastructure beneath it.
The business defines the architecture. Not the platform.

Built fromfirst principles.
One accountable hand.Every layer.
Product strategy. Systems architecture. Interface design. Full-stack engineering. Applied AI. Integration. Migration. Ongoing operation.
Working knowledge, applied with intent.
Capabilities / The working index
engineering
React · JavaScript · TypeScript · Tailwind · WebGL
APIs · webhooks · OAuth · data models · access controls
Event-driven workflows · scheduled automation · payments
intelligence
Tool-using agents · model routing · retrieval · structured generation
Language · vision · voice · transcription
Claude · OpenAI · Gemini · Mistral · Perplexity
infrastructure
Base44 · Vercel · Supabase · Snowflake
Google Cloud · Cloudflare · GitHub · Wix
connected systems
Stripe · Polar · Twilio · Slack · Notion · HubSpot
Google Workspace · Zapier · Solana
image & motion
Figma · Blender · After Effects
Higgsfield · Runway · Veo · Midjourney
ElevenLabs · Whisper
Tools selected per engagement. Nothing added without a reason.
A deliberateway of working.
Automation carries the repetition. Human judgment stays on the work.
Marco Sunol Rojas
Jeremy Gardner
Selective engagements. Direct collaboration.
Credentials
Official Base44 Ambassador
Apple Developer
instinct · Early Access Developer
Meta Muse Developer
A public, interactive illustration of agent collaboration
Meet the thinking.
Follow the handoff.
Choose a problem. Tap either character to explore its role, then follow the design, agent handoff, human approval and receipt. Authority always remains explicit.
An incoming request deserves a thoughtful response—not an improvised chain of tools.
Design the whole experience.
SLY defines the journey first: what matters, which information is appropriate, and where human judgment belongs.
This is a guided, pre-scripted design demonstration—not a live conversation with SLY Concierge or Frijolito Core. It doesn't access user accounts, process real requests, or execute external actions.
A little something of our own
Some ideas becomelittle worlds.
Alongside the systems we build, we're growing something of our own. Frijolito is an emerging world of small connections and unexpected discoveries.
Meet Frijolito