3×
faster delivery with AI-assisted engineering
AI Software Studio
Ship software
at AI speed.
Phlegon Labs designs, builds, and ships web and app products with AI-native engineering — faster delivery, lower cost, production-grade quality.
1// phlegon-agent.ts 2import { buildAgent } from "@phlegon/core"; 3import { searchWeb, readDocument } from "@phlegon/tools"; 4 5const agent = buildAgent({ 6 name: "ContentReviewer", 7 model: "claude-sonnet-4-6", 8 tools: [searchWeb, readDocument], 9 memory: true, 10}); 11 12export async function review(input: string) { 13 const result = await agent.run(input); 14 return result.output; 15}
Proven Results
Numbers that matter.
40+
web & app products shipped
95%
client retention rate
Services
Four ways we help
ambitious teams ship.
AI Product Development
From idea to production — we design and build AI-native web and mobile apps, end to end.
Learn moreAI Integration & Automation
Embed LLMs, agents, and automation into your existing product and workflows.
Learn moreTechnical Consulting & Strategy
Architecture reviews, AI roadmaps, and build-vs-buy decisions — before you write a line of code.
Learn moreTeam Augmentation & Support
Senior AI engineers embedded in your team, plus long-term maintenance and iteration.
Learn moreHow We Work
From first call to
production in weeks.
Discover
We map requirements, feasibility, and technical constraints before committing to a build path.
Week 1Design & Prototype
Interface, agent flows, and data contracts take shape. First working prototype in 2 weeks.
Weeks 2–3Build & Ship
Production build with testing, observability, and CI/CD baked in from the start.
Weeks 4–8Iterate & Support
Ongoing improvements, performance tuning, and embedded support post-launch.
OngoingCase Studies
Results we've delivered.
−60% dev time
Rebuilt a compliance reporting pipeline with LLM-based extraction — cutting manual review from 3 hours to 18 minutes per cycle.
Fintech startup, Series A
4× faster intake
Shipped an AI-assisted patient intake app that reduced form completion time by 74% across 12 clinics.
Digital health platform, SMB
−40% support load
Deployed an AI support agent with tool access and human fallback — handling 40% of tickets fully automatically.
D2C brand, $20M ARR
Testimonials
What clients say.
Phlegon Labs shipped what other agencies said would take 6 months — in 6 weeks. The quality was production-grade from day one.
They didn't just build what we asked for. They understood our workflow, caught the gaps we missed, and delivered something we actually use every day.
The AI roadmap they gave us saved us from two expensive wrong bets — before we wrote a single line of code.