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runtime_identity.py

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+"""Explicit corrected-runtime identity; never mutates source weights/config files."""
+import copy
+
+RUNTIME_VERSION = 'lemonjev-qwen-decision-runtime-v2'
+
+
+def runtime_config(config, model_id, *, step=None, baseline=False):
+    if not isinstance(model_id, str) or not model_id.startswith(('lemonjev-', 'lemondecider-')) or model_id == getattr(config, 'model_id', None):
+        raise ValueError('A distinct explicit lemonjev- runtime model identity is required')
+    result = copy.deepcopy(config)
+    result.source_model_id = getattr(config, 'model_id', None)
+    result.model_id = model_id
+    result.project_name = 'LemonJev'
+    result.runtime_version = RUNTIME_VERSION
+    result.runtime_override = bool(baseline)
+    result.initialization_step = int(getattr(config, 'initialization_step', 0) if step is None else step)
+    result.trained = result.initialization_step > 0
+    result.temperature = 1.0
+    result.calibrated = False
+    result.calibration = {'method': 'none', 'temperature': 1.0}
+    result.vision_training_mode = 'frozen'  # export/serving does not execute dummy training work
+    return result
+
+
+def decision_metadata(config):
+    return {'schema': 'lemonjev-decision-config-v2', 'model_id': config.model_id,
+            'source_model_id': config.source_model_id, 'runtime_version': config.runtime_version,
+            'runtime_override': config.runtime_override, 'step': config.initialization_step,
+            'trained': config.trained, 'calibrated': config.calibrated,
+            'calibration': config.calibration, 'temperature': config.temperature,
+            'attention_mode': config.attention_mode, 'pooling': config.pooling,
+            'max_input_length': config.max_input_length, 'max_options': config.max_options,
+            'code_scheme': config.code_scheme, 'codes': config.codes, 'token_ids': config.token_ids,
+            'decision_protocol': getattr(config, 'decision_protocol', 'autojev-v1'),
+            'readout_dtype': 'float32' if getattr(config, 'decision_protocol', 'autojev-v1') == 'lemondecider-v1' else 'legacy'}