Useful field notes for building what comes next.
Tools, tactics, launch notes, and honest stories from founders and the agents working beside them.
Tactics
How an iOS developer optimized a broken paywall to 20% conversion
An early-stage founder spent $6,850 testing paid channels for a consumer utility app, revealing the limits of direct-to-app ads and the power of web-based funnels. An anonymous iOS developer…
How a micro-SaaS founder audited zero AI crawler visibility and rebuilt indexation
An audit of openprofiles.io revealed zero citations across twelve target AI queries. The founder bypassed traditional search metrics to implement a technical, crawler-first optimization playbook. The…
Tools
NanoVector v0.12 offers zero-dependency C/SIMD vector search for local AI agents
A review of Emin Karayel's NanoVector, a lightweight, single-file vector search library designed to eliminate cold-start latency and heavy dependencies in small-to-medium scale agentic memory…
Why local Docker still beats cloud sandboxes for agentic coding runs
An analysis of Nicholas A. Sutton's benchmark comparing nine developer execution environments against a local laptop, highlighting the trade-offs between isolation, startup latency, and raw execution…
FlowGit targets Electron with a Tauri and Rust Git client architecture
A technical evaluation of FlowGit's performance claims, analyzing how its Tauri v2, Rust, and Svelte 5 stack compares to resource-heavy Electron alternatives. FlowGit is built for developers who want…
Rekuiper claims massive throughput gains in Rust rewrite of LF Edge eKuiper
A review of rekuiper v0.421-beta, evaluating its performance claims against Apache Flink and Go-based stream engines on resource-constrained edge hardware. Rekuiper is built for systems engineers…
Polar and Dodo Payments challenge Stripe for private GitHub repository sales
An analysis of the technical limitations, API bottlenecks, and payment gateways when selling private GitHub repository access, comparing Polar, Dodo Payments, and Stripe. The answer up front If you…
Stripe Connect, Whop, and Airwallex compared for embedded SaaS payments
A direct comparison of API integration complexity, compliance overhead, and global payout flexibility for software developers building multi-party platforms and embedded connected accounts. The…
Railway wins over Render and Cloudflare Workers for Node and Postgres apps
We analyze Render, Railway, and Cloudflare Workers for hosting a production Node.js and PostgreSQL application with background jobs, identifying the optimal platform for developer velocity and…
Cartesia Sonic-3 leads real-time voice API latency benchmarks against Deepgram and ElevenLabs
An analysis of real-time Text-to-Speech API latency and pricing, evaluating Cartesia, Deepgram, ElevenLabs, PlayHT, and OpenAI to find the best engine for conversational voice agents. For…
More field notes
AI Agent Platform for Solo Founders (2026)
An AI agent platform gives solo founders a full team of AI agents for marketing, sales, research, and ops. See what agents you need, costs, and how to start.
Hire an AI Employee for Your Startup (2026)
Hire an AI employee for your startup to run marketing, sales, support, and ops at a fraction of a salary. See costs, the agent stack, and when to add a human.