{"schemaVersion":"1.0.0","id":"the-tools-worth-opening-a-tab-for","slug":"the-tools-worth-opening-a-tab-for","title":"The tools worth opening a new tab for","description":"A short reading list for people building with agents, databases, and the web.","category":"Digest","tags":["Reading list","Tools","Open web"],"date":"2026-09-29","updated":"2026-09-29","author":"PlainNerd editorial","readTime":3,"illustrationKind":"digest","status":"published","evidenceStatus":"reference-guide","locale":"en","originalLocale":"en","content":{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","text":"Reference guide. This article draws on primary documentation and editorial recommendations; no production measurements are reported."}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"A protocol you can inspect"}]},{"type":"paragraph","content":[{"type":"text","text":"The Model Context Protocol architecture documentation is a useful starting point for understanding the roles of hosts, clients, and servers. Read the boundaries before wiring new capabilities into an agent. A protocol connection does not by itself establish that a tool is suitable for your task."}]},{"type":"paragraph","content":[{"type":"text","text":"MCP: architecture overview","marks":[{"type":"link","attrs":{"href":"https://modelcontextprotocol.io/docs/learn/architecture"}}]}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"A query plan you can read"}]},{"type":"paragraph","content":[{"type":"text","text":"SQLite’s query plan guide makes a familiar operation more visible. Try it against a representative query from your own project and inspect the scan and index strategy. Do not build a parser that assumes the display format will remain stable."}]},{"type":"paragraph","content":[{"type":"text","text":"SQLite: EXPLAIN QUERY PLAN","marks":[{"type":"link","attrs":{"href":"https://www.sqlite.org/eqp.html"}}]}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"A browser that can explain itself"}]},{"type":"paragraph","content":[{"type":"text","text":"MDN’s Performance APIs overview is a map of browser measurement capabilities. Start with the user interaction you care about, then decide which timing data helps explain it. Numbers need a scenario and an environment to be interpretable."}]},{"type":"paragraph","content":[{"type":"text","text":"MDN: Performance APIs","marks":[{"type":"link","attrs":{"href":"https://developer.mozilla.org/en-US/docs/Web/API/Performance_API"}}]}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"A reading list, not a leaderboard"}]},{"type":"paragraph","content":[{"type":"text","text":"These are primary documentation starting points selected for this reading list. They are not sponsored placements, benchmark winners, or a claim that we tested every alternative. Keep a note of what you tried and link the source that changed your understanding."}]}]}}