주제: Automation
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Cron Jobs: Time Zones, Overlap Control, and Log Rotation
한국어로 읽기 TECH INSIGHT / EXPLAINED If a report starts every five minutes but takes six minutes, does the next run wait? Ordinary cron does not wait for the earlier process to finish. Define timezone, execution environment, and overlap policy alongside the schedule.
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Bot Development Milestones: Observe, Replay and Rehearse Recovery
한국어로 읽기 TECH INSIGHT / EXPLAINED Incremental development works best when every stage ends with evidence, not merely another enabled feature. Keep the authority to submit orders separate from the ability to collect data or produce a signal. M1, M2 and M3 are the development stages proposed in this article, not an industry standard or a validated trading strategy. They mean observe, replay without orders, and rehearse recovery . Deciding whether to enable live execution comes afterward as a separate decision.
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Stock Trading Bot Architecture: Signals, Risk Gates, and Order State
한국어로 읽기 ENGINEERING NOTE / 01 A stock trading bot has two separate jobs: deciding what it wants to do and establishing what actually happened at the broker. Treating those jobs as one function is how a small connection problem turns into a duplicate order. This walkthrough builds the boundary between the two. It uses invented closing prices and a local Python example; it does not connect to a broker or demonstrate a profitable trading strategy.