Debugs by building a runnable pass/fail reproduction, isolating the root cause, then fixing — no fixes without root cause first. Use when fixing bugs, investigating test/build failures, or when the user reports an error, crash, flaky behavior, or says 'debug this', 'why does X happen', 'не работает'
Debugs by building a runnable pass/fail reproduction, isolating the root cause, then fixing — no fixes without root cause first. Use when fixing bugs, investigating test/build failures, or when the user reports an error, crash, flaky behavior, or says 'debug this', 'why does X happen', 'не работает'. Use especially under time pressure or after several failed fix attempts. Do not use for feature wo