A personal newsletter from a fullstack developer sharing small side projects, such as a Spotify album search frontend and a Dijkstra shortest-path app for Belgian cities, along with reflections on the web. Issues are short project notes with links to code, mixing personal anecdotes with technical details.
Website: https://ruihildt.xyz/
Signal Lock publishes measured studies of how AI assistants like ChatGPT, Claude, Gemini and Perplexity describe local businesses, using counted answers and cited sources. Issues cover directory citations, the limits of free AI visibility scores, and a before-and-after test of a website rebuilt to be readable by AI assistants.
A technical blog with hands-on Marketo hacks, including browser-console scripts and Email Editor template code. Readers get working code snippets plus explanations of how they work and why they matter.
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