Implement Monlet MVP stack and UI updates

server/monlet_server/logging_config.py

@@ -0,0 +1,36 @@
+import logging
+from contextvars import ContextVar
+
+import structlog
+
+request_id_var: ContextVar[str | None] = ContextVar("request_id", default=None)
+
+
+def _add_request_id(_logger, _name, event_dict):
+    rid = request_id_var.get()
+    if rid is not None:
+        event_dict["request_id"] = rid
+    return event_dict
+
+
+def configure_logging(level: str = "INFO") -> None:
+    logging.basicConfig(format="%(message)s", level=getattr(logging, level.upper(), logging.INFO))
+    structlog.configure(
+        processors=[
+            structlog.contextvars.merge_contextvars,
+            _add_request_id,
+            structlog.processors.add_log_level,
+            structlog.processors.TimeStamper(fmt="iso", utc=True),
+            structlog.processors.StackInfoRenderer(),
+            structlog.processors.format_exc_info,
+            structlog.processors.JSONRenderer(),
+        ],
+        wrapper_class=structlog.make_filtering_bound_logger(
+            getattr(logging, level.upper(), logging.INFO)
+        ),
+        cache_logger_on_first_use=True,
+    )
+
+
+def get_logger(name: str = "monlet"):
+    return structlog.get_logger(name)