structlog - structured logging library for Python with native JSON support, context binding,
and processor pipeline. Integrates with FastAPI, Django, and standard logging module.
USE WHEN: user mentions "structlog", "python structured logging", "context binding",
asks about "JSON logging python", "fastapi logging", "django structured logging"
DO NOT USE FOR: Standard Python logging - use `python-logging` instead, Node.js logging - use `pino` or `winston`,
Java logging - use `slf4j` or `logback` instead