Izzy @iiizzy

In the heart of every rebel burns a flame that refuses to be tamed. Defiant, wild, and forever alive. tuiizzyy.substack.com Berlin, Germany Joined December 2010

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Izzy @iiizzy

3 days ago

AI didn't make our work faster; it changed its shape. We launched a company in a week, no relay between research, strategy, copy, design, and build. It's not the tools. It's the shape. promptmetrics.dev/blog/it-s-not-…

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Izzy @iiizzy

2 months ago

🛠️ The good news? You don't need to master a dozen tools. You only need three to unlock 80% of a Claude Code-powered RevOps workflow: - An agent memory layer - A stealth browser - A solid skills library

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Izzy @iiizzy

2 months ago

🔮 Want to see the future of RevOps? Look at trading and DeFi repos today. They are perfecting autonomous "observe-decide-act" loops in the open. Give it two years, and this exact agent-native architecture will be the standard engine running revenue operations.

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Izzy @iiizzy

2 months ago

🧠 The biggest bottleneck in RevOps? Human memory. 82% of revenue leaders admit half their institutional knowledge is stuck in people's heads. Worse? Out-of-the-box Claude Code forgets everything when you close the tab. Enter the rise of "agent memory" repos.

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Izzy @iiizzy

2 months ago

🤯 51% of all GitHub commits are now AI-generated (Octoverse 2026). We're way past asking if RevOps should use AI. The real secret? Knowing exactly which open-source building blocks turn your agents from simple autocomplete tools into autonomous powerhouses. Let's dive in 👇

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Izzy @iiizzy

2 months ago

Your Claude Code setup is missing a crucial piece: a self-writing knowledge base. 🧠✍️ Stop losing track of valuable context and let your LLM document its own work. Read the full guide here 👇 promptmetrics.dev/blog/llm-wiki-…

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Izzy @iiizzy

2 months ago

Resend vs Cloudflare Email Workers: What's the Difference? 📧🛠️ ✅ Key differences in architecture ✅ Use cases for both ✅ DX and ease of integration Read the full post here: promptmetrics.dev/blog/resend-vs… #WebDev #Resend #Cloudflare #EmailWorkers #DeveloperTools #Serverless

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Izzy @iiizzy

2 months ago

Take back control of your prompts and easily track your LLM cost, latency, and tokens. Check out the quickstart guide, deploy it yourself, and drop a ⭐ on the repo if you find it useful! github.com/iiizzzyyy/prom… #LLM #AI #DevTools #PromptEngineering

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Izzy @iiizzy

2 months ago

🔐 Ready for real-world usage: PromptMetrics includes multi-tenancy (workspace isolation), HMAC-hashed API keys with scoped permissions, and sliding-window rate limiting. You can spin it up via Docker Compose or NPM global install in minutes. 🐳

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Izzy @iiizzy

2 months ago

🚀 Building LLM apps? Stop hardcoding your prompts and losing track of versions. Meet PromptMetrics, a lightweight, self-hosted prompt registry built for LLM observability. Version your prompts like code, not database rows. Repo: github.com/iiizzzyyy/prom… 🧵👇

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Izzy @iiizzy

2 months ago

✅ Git-native versioning ✅ Agent telemetry & tracing ✅ Built-in Web UI Dashboard ✅ No proxy, no vendor lock-in! Star it on GitHub: github.com/iiizzzyyy/prom… #LLMs #OpenSource #PromptEngineering #Observability #LLMOps

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Izzy @iiizzy

2 months ago

Struggling to keep track of your LLM prompts, latency, and token usage? 🤔 Check out PromptMetrics: A lightweight, self-hosted prompt registry with Git-backed versioning and metadata logging for LLM observability! 🚀

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Izzy @iiizzy

3 months ago

When a regulator asks "why did your AI deny this loan?" you need an answer deeper than "the LLM decided." Start with the inventory. Map your touchpoints. Instrument one flow end-to-end.

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Izzy @iiizzy

3 months ago

Three actions this week: grep your codebase for AI touchpoints Classify each by risk tier (high-risk = hiring, credit, moderation) Migrate ONE high-risk flow to versioned prompts Don't boil the ocean. Build momentum.

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Izzy @iiizzy

3 months ago

August 2, 2026 is not a soft deadline. The EU AI Act kicks in 4 months. Fines: €35M or 7% of global revenue. Most engineering teams have better version control for their CSS than their prompts That's about to become a very expensive problem. 🧵