Lawrence Telfer

Lawrence Telfer

Founder @ Rostiro
#93119281 follower3 following
#5,341Last month
6 KP
>10,000All time
6 KP

About

Founder of Rostiro, the Fantasy Sports OS built to bring every league into one live, cross-platform experience. I’m a longtime fantasy football player building the product I always wanted: one place to understand what every play means across ESPN, Sleeper, and Yahoo. Building in public toward NFL Week 1.

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Forums

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10d ago

Claude Code - awesome but needs a great setup, what is yours?

Claude Code is amazing. Agentic workflows just... work - at least better than last years options for vibe coding.
Things I've learned:
- .md files are a must
- architecture and context
- log history after every pass
- Short passes with initial creation, full pass with design is fine
- Fable is a hog.
- use ChatGPT or Gemini for UI/UX and design prompting, but not before you get Claude to chop down your architecture first to hand off.
- /clear
What other things do you use to ensure Claude is productive and doesn't break with a long term project?

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10d ago

Fantasy sports players: what is still missing from your tool stack?

Hey Product Hunt! I m Lawrence. I m a longtime fantasy football player currently building in the fantasy sports space.

For those of you who play fantasy football or other fantasy sports, do you use anything outside of the platform hosting your league, such as ESPN, Sleeper, or Yahoo?

That could include rankings, start/sit tools, injury alerts, AI assistants, league-sync products, spreadsheets, Discord communities, or anything else that helps you manage your teams.

I m especially curious about three things:

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10d ago

How do I know my product can really be a breakthrough?

... I built it with love, but as other times in the past, no one seems to understand or care? When I should give up?

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