To log training progress into TensorBoard in Keras, use the TensorBoard callback, specifying the log_dir, and run TensorBoard to visualize loss, accuracy, learning rates, and model graphs in real-time.
Here is the code snippet given below:

In the above code we are using the following techniques:
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Logs Training Metrics in Real-Time:
- Tracks loss, accuracy, and learning rates during training.
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Visualizes Model Graphs (write_graph=True):
- Displays the computation graph of the Keras model.
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Supports Weight Histograms (histogram_freq=1):
- Monitors weight distributions and gradients for debugging.
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Image Logging for CNNs (write_images=True):
- Stores sample images if applicable (useful for vision models).
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Easy Access via Terminal (tensorboard --logdir=logs/fit)
- Launch TensorBoard locally to monitor training performance interactively
Hence, using Keras TensorBoard callback allows efficient logging and real-time visualization of training progress, aiding in performance monitoring and debugging.