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I track three signals before I touch a shipped RAXXO tool's core screens again A patch fixes one report, a redesign answers the same complaint from four different users in a month The kill switch buys me the room to redesign without breaking anyone mid session I never touch export formats or save...
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The Quest Begins (The "Why") I was building a tiny rate‑limiter for a side‑project API. The idea was simple: every request writes a row with user_id and requested_at (a timestamp) into a rate_limit_log table, and before allowing the request we count how many rows exist for that user in the last ...