Lessons learned from observing a billion API requests
What's the biggest vulnerability in modern APIs? An analysis of a billion requests found a shocking 50% had no authentication, and we'll show you how to fix it.
#1about 3 minutes
Key findings from analyzing a billion API requests
Analysis of over a billion API requests reveals that JavaScript APIs are often less secure and half of all APIs lack any authentication.
#2about 3 minutes
Why opinionated frameworks lead to more secure APIs
Opinionated frameworks like Laravel and AdonisJS produce more secure APIs by providing built-in structure, ORMs, and authentication, unlike less structured JavaScript frameworks.
#3about 5 minutes
Understanding the four pillars of a high API score
A strong API score is based on four key pillars: consistent design, high performance, built-in security, and readiness for AI consumption.
#4about 4 minutes
Improving an API score with practical examples
A live demonstration shows how to improve an API's score by adding robust response codes and complete contact details to an OpenAPI specification.
#5about 4 minutes
Designing APIs for AI consumption and built-in security
Build better APIs for AI by using descriptive operation IDs and treat security as a core feature by masking PII and implementing rate limits internally.
#6about 3 minutes
Implement full traceability and use-case driven design
Improve API robustness by implementing full traceability to debug AI agent interactions and designing endpoints around user use cases rather than database schemas.
#7about 3 minutes
Recognizing your API is training data for AI models
Shift your mindset to understand that your API is now a primary data source for training AI models, making composable design and rich documentation essential.
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The Web We Broke (And Why AI Agents Are Paying the Price) - AgentCon BerlinThis is the accompanying post to the talk Chris Heilmann gave at AgentCon in Berlin on 19/05/2026, you can also see the slides and listen to it in this screencast:
Thirty years of developer shortcuts, bloated JavaScript, and inaccessible HTML have l...
Daniel Cranney
Dev Digest 158: Super Mario AI 🔑 API keys in LLMs 🤙🏾 Vibe CodingInside last week’s Dev Digest 158 .
🎮 Testing AI with Super Mario
🤖 Hallucinating AI is the least of our worries
🔑 Deepseek’s training data contains 12,000 live API keys and passwords
💀 Hanging up on Skype
📃 Rules for Developing Safety Critical Code...
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Jobs that call for the skills explored in this talk.