Lab
Experiments and side bets. Some live, some shelved, some still cooking. The flagship products live on Building.
Agentic experiments
Trying to figure out what agents actually feel like to use, build, and trust.
Crowd Whisper
ExperimentListening to the room — agentic crowd intelligence.
Equilibrium
ExperimentMulti-agent equilibrium experiments.
Flow
ExperimentWorkflow orchestration sketch for agentic tasks.
Gather AI
ArchivedEarlier iteration of the Gather thesis.
Praxy Runable Together
ExperimentMulti-agent collaboration sandbox.
Finance & trading
Trading-adjacent tools and toys. Some shipped, some shelved.
Agentic Trader
ExperimentAgent-driven trading experimentation.
Nivara Gold Tracker
ActiveGold price tracking and alerts.
OpenAlgo
ExperimentAlgo trading scaffolding.
Fantasy League Companion
ActiveFantasy league analytics helper.
AI-PM tools & Praxel internals
Tools and prototypes feeding into Praxel Learn and Praxy.
Praxel Arena
ActivePractice arena for AI-PM scenarios.
Praxel Dashboard
ActiveOperator dashboard for Praxel Learn.
Praxel Simulations
ActiveDecision-making simulations for learners.
Praxy TTS
ActiveIndic TTS playground for Praxy voice.
Praxy Which LLM
ExperimentRouting layer experimenting with model selection.
PM Simulator
ExperimentPractice simulator for product decisions.
PSP Eval
ExperimentEvaluation harness for PM-skill prompts.
Analysis & data
Data sweeps and one-off analyses worth keeping.
Lenny's Newsletter & Podcast Data
ArchivedCurated dataset across Lenny's newsletter and podcast.
MoE Support Analysis
ArchivedSupport ticket analysis for MoEngage support flows.
Marketing & speaking
Sites and pages built for talks and product launches.
Baburao Speaking
ArchivedSite for a speaking event.
Support Flow Marketing Site
ArchivedMarketing site for Support Flow.
SeoSherpa
ExperimentSEO copilot prototype.
AI utilities
Small tools that solved an itch.
YouTube to Blog
PrivateConvert long-form YouTube videos into blog posts.
SEO Strategy Generator
PrivateGenerate SEO strategy outlines from a brief.