Promote LSTM version v2026-01-10-2b2043197e8a to current

README.md

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+---
+tags:
+- lstm
+- finance
+- weekly-returns
+- learnfinance
+---
+
+# LearnFinance LSTM Model - v2026-01-10-2b2043197e8a
+
+LSTM model for predicting weekly stock returns.
+
+## Model Details
+
+- **Version**: v2026-01-10-2b2043197e8a
+- **Training Window**: 2011-01-01 to 2026-01-10
+- **Symbols**: 15 stocks
+
+## Metrics
+
+- Train Loss: N/A
+- Validation Loss: N/A
+- Baseline Loss: N/A
+
+## Usage
+
+```python
+from brain_api.storage.huggingface import HuggingFaceModelStorage
+
+storage = HuggingFaceModelStorage(repo_id="hajirazin/learnfinance-models-ppo-with-patchtst")
+artifacts = storage.download_model(version="v2026-01-10-2b2043197e8a")
+```

config.json

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+{
+  "hidden_sizes": [
+    64,
+    64
+  ],
+  "activation": "tanh",
+  "learning_rate": 0.0003,
+  "clip_epsilon": 0.2,
+  "gae_lambda": 0.95,
+  "gamma": 0.99,
+  "entropy_coef": 0.01,
+  "value_coef": 0.5,
+  "max_grad_norm": 0.5,
+  "n_epochs": 10,
+  "batch_size": 64,
+  "rollout_steps": 52,
+  "total_timesteps": 10000,
+  "cost_bps": 10,
+  "cash_buffer": 0.02,
+  "max_position_weight": 0.2,
+  "reward_scale": 100.0,
+  "n_stocks": 15,
+  "seed": 42,
+  "validation_years": 2,
+  "min_sharpe_improvement": 0.0,
+  "patchtst_version": null,
+  "training_years": 10,
+  "n_eval_folds": 3
+}

feature_scaler.pkl

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+version https://git-lfs.github.com/spec/v1
+oid sha256:21095c273e8486b7e61f4c60bcb96463bfdfdc0020423dfa47d21941a02879e4
+size 3590

metadata.json

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+{
+  "model_type": "ppo_patchtst",
+  "version": "v2026-01-10-2b2043197e8a",
+  "created_at": "2026-01-10T06:43:28.349779+00:00",
+  "data_window": {
+    "start": "2011-01-01",
+    "end": "2026-01-10"
+  },
+  "symbols": [
+    "AAPL",
+    "NVDA",
+    "MSFT",
+    "TSM",
+    "GOOGL",
+    "META",
+    "AVGO",
+    "TSLA",
+    "SAP",
+    "LLY",
+    "XOM",
+    "JNJ",
+    "TOELY",
+    "AMD",
+    "ABBV"
+  ],
+  "config": {
+    "hidden_sizes": [
+      64,
+      64
+    ],
+    "activation": "tanh",
+    "learning_rate": 0.0003,
+    "clip_epsilon": 0.2,
+    "gae_lambda": 0.95,
+    "gamma": 0.99,
+    "entropy_coef": 0.01,
+    "value_coef": 0.5,
+    "max_grad_norm": 0.5,
+    "n_epochs": 10,
+    "batch_size": 64,
+    "rollout_steps": 52,
+    "total_timesteps": 10000,
+    "cost_bps": 10,
+    "cash_buffer": 0.02,
+    "max_position_weight": 0.2,
+    "reward_scale": 100.0,
+    "n_stocks": 15,
+    "seed": 42,
+    "validation_years": 2,
+    "min_sharpe_improvement": 0.0,
+    "patchtst_version": null,
+    "training_years": 10,
+    "n_eval_folds": 3
+  },
+  "metrics": {
+    "policy_loss": -0.034140541264787314,
+    "value_loss": 23.93051815032959,
+    "avg_episode_return": 0.0,
+    "avg_episode_sharpe": 0.0,
+    "eval_sharpe": 2.1384706291935967,
+    "eval_cagr": 0.39436103680110657,
+    "eval_max_drawdown": 0.08367037654356826
+  },
+  "promoted": true,
+  "prior_version": null
+}

weights.pt

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+version https://git-lfs.github.com/spec/v1
+oid sha256:7fa30c026a7ec22b4984364a56678f181559d59735245a80dd506ebdda67380f
+size 112572