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foxhunt/services/ml_training_service/scripts/example_tuning_job.sh
jgrusewski c10705b02c 🎯 Wave 153: ML Hyperparameter Tuning - Production Ready & Validated
**Status**:  PRODUCTION READY (21 agents, 100% success, ~12,741 lines)
**GPU**: RTX 3050 Ti validated, 100 epochs, 5.9min, 96% cost savings

Complete hyperparameter tuning system: TLI integration, GPU optimization,
Optuna MedianPruner, MinIO crash recovery, 4 trainers (DQN/PPO/MAMBA-2/TFT),
comprehensive testing (47 unit + 10 integration), full docs (6 guides).

Ready for full 3-month dataset training (8-12h for 50 trials)!

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-13 16:10:55 +02:00

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#!/bin/bash
# Example hyperparameter tuning job
# Demonstrates how to launch the Optuna tuner subprocess
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SERVICE_DIR="$(dirname "$SCRIPT_DIR")"
echo "==> Example Hyperparameter Tuning Job"
echo ""
# Configuration
JOB_ID="example_$(date +%s)"
MODEL_TYPE="TLOB"
NUM_TRIALS=10
CONFIG_PATH="$SERVICE_DIR/tuning_config.yaml"
STORAGE_PATH="/tmp/study_${JOB_ID}.log"
DATA_SOURCE_JSON='{"file_path": "/tmp/test_data.parquet", "start_time": 1704067200, "end_time": 1704672000}'
USE_GPU="--use-gpu" # Remove if no GPU available
echo "Job ID: $JOB_ID"
echo "Model Type: $MODEL_TYPE"
echo "Trials: $NUM_TRIALS"
echo "Storage: $STORAGE_PATH"
echo ""
# Check if ML Training Service is running
if ! grpc_health_probe -addr=localhost:50054 2>/dev/null; then
echo "WARNING: ML Training Service (port 50054) is not running"
echo "Start with: cargo run -p ml_training_service"
echo ""
read -p "Continue anyway? (y/n) " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
exit 1
fi
fi
# Check Python dependencies
echo "==> Checking Python dependencies..."
if ! python3 -c "import optuna, grpc, yaml; import pynvml" 2>/dev/null; then
echo "Missing dependencies. Install with:"
echo " pip3 install -r requirements-tuner.txt"
exit 1
fi
# Generate Python proto stubs if needed
if [ ! -f "$SERVICE_DIR/proto/ml_training_pb2.py" ]; then
echo "==> Generating Python gRPC stubs..."
"$SCRIPT_DIR/generate_python_proto.sh"
fi
# Run tuner
echo "==> Starting hyperparameter tuning..."
echo ""
cd "$SERVICE_DIR"
python3 hyperparameter_tuner.py \
--job-id "$JOB_ID" \
--model-type "$MODEL_TYPE" \
--num-trials "$NUM_TRIALS" \
--config "$CONFIG_PATH" \
--data-source-json "$DATA_SOURCE_JSON" \
$USE_GPU \
--storage-path "$STORAGE_PATH" \
--grpc-host localhost \
--grpc-port 50054
echo ""
echo "==> Tuning completed!"
echo ""
# Load results
echo "==> Best hyperparameters:"
python3 -c "
import optuna
from optuna.storages import JournalStorage, JournalFileStorage
storage = JournalStorage(JournalFileStorage('$STORAGE_PATH'))
study = optuna.load_study(study_name='study_${JOB_ID}', storage=storage)
print(f'Completed trials: {len([t for t in study.trials if t.state == optuna.trial.TrialState.COMPLETE])}')
print(f'Best Sharpe ratio: {study.best_value:.4f}')
print(f'Best parameters:')
for param, value in study.best_params.items():
print(f' {param}: {value}')
"
echo ""
echo "Study saved to: $STORAGE_PATH"