Security Boulevard

External input cannot be trusted: input validation and encoding strategies

Any data that enters your system from outside a trust boundary should be treated as untrusted until proven otherwise. That includes form fields, API payloads, file uploads, headers, cookies, queue ...
note

[Make Practice] I tried extracting job information from Gmail and organizing it in a Google Spreadsheet

"The daily job newsletters are a hassle to open every single link, and I just can't keep up with them..." "AI agents are convenient, but they cost money and effort to use every day..." "I want to know ...
GitHub

search-how-to-index-logic-apps.md

Input system message for search query. A Data Operations action that provides search query input to train the model. Generate search query. An Inline Code action that uses JavaScript to create a ...
GitHub

tool-description-notebookedit.md

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, ...