Rescue structured log parser
Extreme Regex arena: named capture groups, anchors, and optional fields
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Missing prerequisites: regex-easy-log-parser
A log shipper must extract timestamp, level, request ID, and message from mixed logs. You are working inside a text-processing challenge room, and the arena only clears when the result is safe, deterministic, and explainable.
Learn to apply named capture groups, anchors, and optional fields in a text-processing challenge room while explaining the invariant, safety constraints, and hidden edge cases.
- Demonstrates named capture groups, anchors, and optional fields
- Handles the visible sample and hidden edge cases
- Keeps output deterministic and explainable
- Avoids unsafe dynamic execution
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