
ChravelApp
In App Store PrepThe group chat for coordinated travel.
An AI-powered group travel and event coordination app that brings chats, plans, places, polls, payments, calendars, media, and responsibilities into one shared space.
Saint Marlo Labs turns raw ideas into polished web and mobile apps — from prototype to live domains and App Store launches.
A growing portfolio of products across travel, events, health, touring intelligence, podcasting, productivity, and AI workflows.

The group chat for coordinated travel.
An AI-powered group travel and event coordination app that brings chats, plans, places, polls, payments, calendars, media, and responsibilities into one shared space.

Real-time discovery for what's happening around you.
A local discovery platform for events, places, and experiences powered by AI, maps, and contextual recommendations.

Modern clinic and wellness stack management.
A premium health, clinic, and wellness-management app for tracking stacks, refills, appointments, logging, notes, and clinician workflows.

Touring intelligence from ticket links, screenshots, and seat maps.
A touring intelligence product that monitors ticketing pages, seat maps, pricing, on-sale performance, market conflicts, and promoter-ready reporting.

AI strategy and intelligence for podcasts.
An AI-powered podcast intelligence concept for analyzing shows, guests, audience fit, positioning, content opportunities, and monetization angles.

Tactical insights from the best founder podcasts and YouTube episodes.
Pick your favorite founder podcasts and YouTube episodes and get AI-extracted, ranked lessons tailored to your company's stage and industry — so you learn from other founders' crucible moments before repeating them.

Privacy-first social planning for the right circle of friends.
Share what you're doing and when, broadcast to specific friend circles, set time frames, and auto-expire after the event — social planning without the public feed.

Every property deserves its own command center.
A property collaboration workspace that keeps conversations, photos, documents, tasks, vendors, clients, and AI summaries organized around the address — for agents, owners, and the people working on a property.

ChravelApp is the flagship build: an AI-powered group travel and event coordination app designed to replace chaotic group chats with one shared operating system for plans, places, people, payments, and decisions.
Every Saint Marlo build runs through custom agent harnesses, per-project prompt libraries, and a rotating fleet of frontier models — Codex, Google Jules, Claude Code, Lovable, Replit, Cursor, and GitHub — chosen per task to play to each model's strengths.
We study the top coding signal daily — Twitter, Reddit, Google Developer accounts, Anthropic and OpenAI release notes — and fine-tune every prompt, agent, and harness against the latest model behavior. It's a craft, not a shortcut.
Daily review of frontier-model updates, prompt research, and tooling drops from Twitter, Reddit, Google Developer accounts, Anthropic, OpenAI, and the Cursor / Codex / Jules / Replit changelogs. Anything worth keeping is folded into the harness inside a week.
Per-project agent rigs — planner, coder, reviewer, QA — versioned and iterated on continuously. Not one-shot prompts, not vibes. Real scaffolding tuned per codebase.
Project-specific prompt packs maintained per app and re-tuned weekly against new GPT, Codex, Claude, and Gemini behavior. When a model shifts, the prompts shift with it.
Codex, Google Jules, Claude Code, Lovable, Replit, Cursor, and GitHub all in rotation. Each task is routed to the model that wins on it — Claude for refactors, Codex for long-horizon agents, Lovable for UI velocity, Cursor for surgical edits, Jules for async PR work.
Versioned source of truth, Supabase / Lovable Cloud, auth, RLS, edge cases, perf budgets (INP < 200ms, LCP < 2.5s), and regression-free diffs. No demos shipped as products.
Domain, PWA, TestFlight, App Store, monitoring, and ongoing operation — not just launch day. Every product stays in the harness after release.
Each project moves through the same shipping ladder — from live web app to PWA, then TestFlight, submission, and public launch.
Saint Marlo Labs is building a portfolio of AI-native apps across consumer, professional, creator, health, travel, and touring workflows.