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📝 clarify default level snapshot semantics
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@@ -36,6 +36,7 @@ Detailed rules explaining key parameters and behaviors
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- The function updates the internal `Ref[Level]` used by `default_logger()`.
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- The function updates the internal `Ref[Level]` used by `default_logger()`.
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- It does not mutate any separately stored `Logger` values that were created earlier.
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- It does not mutate any separately stored `Logger` values that were created earlier.
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- Later calls to `default_logger()` and the global logging shortcuts observe the new threshold.
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- Later calls to `default_logger()` and the global logging shortcuts observe the new threshold.
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- Any explicit logger value that was already created earlier keeps the threshold it captured at creation time.
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- This is the main API for adjusting process-wide default severity without building a custom logger variable.
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- This is the main API for adjusting process-wide default severity without building a custom logger variable.
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### How to Use
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### How to Use
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@@ -61,6 +62,8 @@ debug("cache probe enabled")
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In this example, the shared global path starts accepting debug records.
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In this example, the shared global path starts accepting debug records.
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Earlier explicit logger values still keep whatever default threshold they captured before this change.
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### Error Case
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### Error Case
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e.g.:
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e.g.:
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@@ -72,5 +75,7 @@ e.g.:
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1. This API only affects the shared default logger workflow.
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1. This API only affects the shared default logger workflow.
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2. Prefer explicit logger instances when different subsystems need different thresholds at the same time.
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2. Call `default_logger()` again after changing the default if a fresh explicit logger value should reflect the new threshold.
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3. Prefer explicit logger instances when different subsystems need different thresholds at the same time.
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