Add stateful processor pipeline

pipeline.json

@@ -0,0 +1,28 @@
+{
+  "name": "StatefulProcessorPipeline",
+  "seed": 42,
+  "steps": [
+    {
+      "class": "__main__.AdaptiveObservationNormalizer",
+      "config": {
+        "name": "obs_normalizer",
+        "learning_rate": 0.005,
+        "warmup_steps": 50,
+        "outlier_threshold": 2.5,
+        "epsilon": 1e-08
+      },
+      "state_file": "step_0.safetensors"
+    },
+    {
+      "class": "__main__.TemporalRewardShaper",
+      "config": {
+        "name": "reward_shaper",
+        "buffer_size": 100,
+        "momentum_decay": 0.95,
+        "bonus_scale": 0.05,
+        "improvement_threshold": 0.1
+      },
+      "state_file": "step_1.safetensors"
+    }
+  ]
+}

step_0.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7965102088e0e70a79ee310150d22e37e0cb0705ceb89cdf8421e49d30eb1135
+size 400

step_1.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10ee0496f85c81f8a4eb39667c88d6c76a377715303d2f3224e6a9bd51baaad7
+size 924