diff --git a/.gitattributes b/.gitattributes
index 918b146aeb4382f7c4de0ff98b450a4ebfe252c1..e446207c8a84f91b817da86b5fc1c535c63219b0 100644
--- a/.gitattributes
+++ b/.gitattributes
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 models/qwen2-math-1.5b-grpo-concept-enhanced-20250923_164417/global_step_24/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
 models/qwen2-math-1.5b-grpo-concept-enhanced-20250923_164417/global_step_24/actor/tokenizer.json filter=lfs diff=lfs merge=lfs -text
 models/SFT/tokenizer.json filter=lfs diff=lfs merge=lfs -text
+models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
+models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/tokenizer.json filter=lfs diff=lfs merge=lfs -text
+models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer.json filter=lfs diff=lfs merge=lfs -text
+models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/tokenizer.json filter=lfs diff=lfs merge=lfs -text
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_24_df91b58844e74b0f80a9d2d144215e95.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_24_df91b58844e74b0f80a9d2d144215e95.json
new file mode 100644
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diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_48_8d65d91bdbf3437790f045aec4b9c99e.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_48_8d65d91bdbf3437790f045aec4b9c99e.json
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diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_with_step_24_4782a94459164803a3e575fce2a4e3aa.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_with_step_24_4782a94459164803a3e575fce2a4e3aa.json
new file mode 100644
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diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_with_step_48_d465107d03b64f1886cf629c7b090ec6.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/acc_step_with_step_48_d465107d03b64f1886cf629c7b090ec6.json
new file mode 100644
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diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/val_acc_source_with_step_24_51f2268796914c38b9cf8bfd6b40a913.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/val_acc_source_with_step_24_51f2268796914c38b9cf8bfd6b40a913.json
new file mode 100644
index 0000000000000000000000000000000000000000..d18792f62515f1305a4d93bdf67778d118c42c5f
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@@ -0,0 +1,7 @@
+{
+    "math_mcq": {
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+        "10": 0.8378378378378378,
+        "20": 0.8288288288288288
+    }
+}
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diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/val_acc_source_with_step_48_9e16a6ea12cc4107b93c4e09e95612d0.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/val_acc_source_with_step_48_9e16a6ea12cc4107b93c4e09e95612d0.json
new file mode 100644
index 0000000000000000000000000000000000000000..a97774132a23e4520c7b5afd1b7f2d2bfc72800c
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/accuracy/val_acc_source_with_step_48_9e16a6ea12cc4107b93c4e09e95612d0.json
@@ -0,0 +1,9 @@
+{
+    "math_mcq": {
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+        "10": 0.8378378378378378,
+        "20": 0.8288288288288288,
+        "30": 0.7657657657657657,
+        "40": 0.8288288288288288
+    }
+}
\ No newline at end of file
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/chat_template.jinja b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/chat_template.jinja
new file mode 100644
index 0000000000000000000000000000000000000000..c2066bd7391c270626e39c9d7124f00360126412
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/chat_template.jinja
@@ -0,0 +1 @@
+{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% set ns = namespace(is_first=false, is_tool=false, is_output_first=true, system_prompt='') %}{%- for message in messages %}{%- if message['role'] == 'system' %}{% set ns.system_prompt = message['content'] %}{%- endif %}{%- endfor %}{{bos_token}}{{ns.system_prompt}}{%- for message in messages %}{%- if message['role'] == 'user' %}{%- set ns.is_tool = false -%}{{'<｜User｜>' + message['content']}}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is none %}{%- set ns.is_tool = false -%}{%- for tool in message['tool_calls']%}{%- if not ns.is_first %}{{'<｜Assistant｜><｜tool▁calls▁begin｜><｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{%- set ns.is_first = true -%}{%- else %}{{'\n' + '<｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{{'<｜tool▁calls▁end｜><｜end▁of▁sentence｜>'}}{%- endif %}{%- endfor %}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is not none %}{%- if ns.is_tool %}{{'<｜tool▁outputs▁end｜>' + message['content'] + '<｜end▁of▁sentence｜>'}}{%- set ns.is_tool = false -%}{%- else %}{% set content = message['content'] %}{% if '</think>' in content %}{% set content = content.split('</think>')[-1] %}{% endif %}{{'<｜Assistant｜>' + content + '<｜end▁of▁sentence｜>'}}{%- endif %}{%- endif %}{%- if message['role'] == 'tool' %}{%- set ns.is_tool = true -%}{%- if ns.is_output_first %}{{'<｜tool▁outputs▁begin｜><｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- set ns.is_output_first = false %}{%- else %}{{'\n<｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- endif %}{%- endif %}{%- endfor -%}{% if ns.is_tool %}{{'<｜tool▁outputs▁end｜>'}}{% endif %}{% if add_generation_prompt and not ns.is_tool %}{{'<｜Assistant｜><think>\n'}}{% endif %}
\ No newline at end of file
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/config.json
new file mode 100644
index 0000000000000000000000000000000000000000..b62c487b61714c157035f8ca2adc17b2552e6e66
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/config.json
@@ -0,0 +1,62 @@
+{
+  "architectures": [
+    "Qwen2ForCausalLM"
+  ],
+  "attention_dropout": 0.0,
+  "bos_token_id": 151646,
+  "dtype": "float32",
+  "embd_pdrop": 0.0,
+  "eos_token_id": 151643,
+  "hidden_act": "silu",
+  "hidden_size": 1536,
+  "initializer_range": 0.02,
+  "intermediate_size": 8960,
+  "layer_types": [
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention"
+  ],
+  "max_position_embeddings": 131072,
+  "max_window_layers": 21,
+  "model_type": "qwen2",
+  "num_attention_heads": 12,
+  "num_hidden_layers": 28,
+  "num_key_value_heads": 2,
+  "pad_token_id": 151643,
+  "resid_pdrop": 0.0,
+  "rms_norm_eps": 1e-06,
+  "rope_scaling": null,
+  "rope_theta": 10000,
+  "sliding_window": null,
+  "tie_word_embeddings": false,
+  "transformers_version": "4.56.2",
+  "use_cache": true,
+  "use_mrope": false,
+  "use_sliding_window": false,
+  "vocab_size": 151936
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/extra_state_world_size_2_rank_0.pt b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/extra_state_world_size_2_rank_0.pt
new file mode 100644
index 0000000000000000000000000000000000000000..2d240bf4f571c12e72b1f185b51457e0526dd370
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/extra_state_world_size_2_rank_0.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 14632
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/extra_state_world_size_2_rank_1.pt b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/extra_state_world_size_2_rank_1.pt
new file mode 100644
index 0000000000000000000000000000000000000000..9a3cd1aa218076d5ddf4380aadda955622c3ed02
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diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/generation_config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/generation_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..2c5da526bb3e65842cb0dc1f8f1703c6947139a3
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/generation_config.json
@@ -0,0 +1,7 @@
+{
+  "_from_model_config": true,
+  "bos_token_id": 151646,
+  "eos_token_id": 151643,
+  "pad_token_id": 151643,
+  "transformers_version": "4.56.2"
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/chat_template.jinja b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/chat_template.jinja
new file mode 100644
index 0000000000000000000000000000000000000000..c2066bd7391c270626e39c9d7124f00360126412
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/chat_template.jinja
@@ -0,0 +1 @@
+{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% set ns = namespace(is_first=false, is_tool=false, is_output_first=true, system_prompt='') %}{%- for message in messages %}{%- if message['role'] == 'system' %}{% set ns.system_prompt = message['content'] %}{%- endif %}{%- endfor %}{{bos_token}}{{ns.system_prompt}}{%- for message in messages %}{%- if message['role'] == 'user' %}{%- set ns.is_tool = false -%}{{'<｜User｜>' + message['content']}}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is none %}{%- set ns.is_tool = false -%}{%- for tool in message['tool_calls']%}{%- if not ns.is_first %}{{'<｜Assistant｜><｜tool▁calls▁begin｜><｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{%- set ns.is_first = true -%}{%- else %}{{'\n' + '<｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{{'<｜tool▁calls▁end｜><｜end▁of▁sentence｜>'}}{%- endif %}{%- endfor %}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is not none %}{%- if ns.is_tool %}{{'<｜tool▁outputs▁end｜>' + message['content'] + '<｜end▁of▁sentence｜>'}}{%- set ns.is_tool = false -%}{%- else %}{% set content = message['content'] %}{% if '</think>' in content %}{% set content = content.split('</think>')[-1] %}{% endif %}{{'<｜Assistant｜>' + content + '<｜end▁of▁sentence｜>'}}{%- endif %}{%- endif %}{%- if message['role'] == 'tool' %}{%- set ns.is_tool = true -%}{%- if ns.is_output_first %}{{'<｜tool▁outputs▁begin｜><｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- set ns.is_output_first = false %}{%- else %}{{'\n<｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- endif %}{%- endif %}{%- endfor -%}{% if ns.is_tool %}{{'<｜tool▁outputs▁end｜>'}}{% endif %}{% if add_generation_prompt and not ns.is_tool %}{{'<｜Assistant｜><think>\n'}}{% endif %}
\ No newline at end of file
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/config.json
new file mode 100644
index 0000000000000000000000000000000000000000..b62c487b61714c157035f8ca2adc17b2552e6e66
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/config.json
@@ -0,0 +1,62 @@
+{
+  "architectures": [
+    "Qwen2ForCausalLM"
+  ],
+  "attention_dropout": 0.0,
+  "bos_token_id": 151646,
+  "dtype": "float32",
+  "embd_pdrop": 0.0,
+  "eos_token_id": 151643,
+  "hidden_act": "silu",
+  "hidden_size": 1536,
+  "initializer_range": 0.02,
+  "intermediate_size": 8960,
+  "layer_types": [
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention"
+  ],
+  "max_position_embeddings": 131072,
+  "max_window_layers": 21,
+  "model_type": "qwen2",
+  "num_attention_heads": 12,
+  "num_hidden_layers": 28,
+  "num_key_value_heads": 2,
+  "pad_token_id": 151643,
+  "resid_pdrop": 0.0,
+  "rms_norm_eps": 1e-06,
+  "rope_scaling": null,
+  "rope_theta": 10000,
+  "sliding_window": null,
+  "tie_word_embeddings": false,
+  "transformers_version": "4.56.2",
+  "use_cache": true,
+  "use_mrope": false,
+  "use_sliding_window": false,
+  "vocab_size": 151936
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/special_tokens_map.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/special_tokens_map.json
new file mode 100644
index 0000000000000000000000000000000000000000..1d385d62cf08bca35254547902b792c243656ec1
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/special_tokens_map.json
@@ -0,0 +1,23 @@
+{
+  "bos_token": {
+    "content": "<｜begin▁of▁sentence｜>",
+    "lstrip": false,
+    "normalized": false,
+    "rstrip": false,
+    "single_word": false
+  },
+  "eos_token": {
+    "content": "<｜end▁of▁sentence｜>",
+    "lstrip": false,
+    "normalized": false,
+    "rstrip": false,
+    "single_word": false
+  },
+  "pad_token": {
+    "content": "<｜end▁of▁sentence｜>",
+    "lstrip": false,
+    "normalized": false,
+    "rstrip": false,
+    "single_word": false
+  }
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/tokenizer.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/tokenizer.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a2db243e47cbc113f6b2ddcc388aeeb8fe1a94c
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@@ -0,0 +1,3 @@
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+size 11422778
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/tokenizer_config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_24/actor/huggingface/tokenizer_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..d252dd4e5764106823080946500c02a8ed8c90c9
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@@ -0,0 +1,194 @@
+{
+  "add_bos_token": true,
+  "add_eos_token": false,
+  "add_prefix_space": null,
+  "added_tokens_decoder": {
+    "151643": {
+      "content": "<｜end▁of▁sentence｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151644": {
+      "content": "<｜User｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151645": {
+      "content": "<｜Assistant｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151646": {
+      "content": "<｜begin▁of▁sentence｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151647": {
+      "content": "<|EOT|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151648": {
+      "content": "<think>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151649": {
+      "content": "</think>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151650": {
+      "content": "<|quad_start|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151651": {
+      "content": "<|quad_end|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151652": {
+      "content": "<|vision_start|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151653": {
+      "content": "<|vision_end|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151654": {
+      "content": "<|vision_pad|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151655": {
+      "content": "<|image_pad|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151656": {
+      "content": "<|video_pad|>",
+      "lstrip": false,
+      "normalized": false,
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+      "single_word": false,
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+    "151657": {
+      "content": "<tool_call>",
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+    "151658": {
+      "content": "</tool_call>",
+      "lstrip": false,
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+      "rstrip": false,
+      "single_word": false,
+      "special": false
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+    "151659": {
+      "content": "<|fim_prefix|>",
+      "lstrip": false,
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+      "single_word": false,
+      "special": false
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+      "lstrip": false,
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+      "single_word": false,
+      "special": false
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+      "single_word": false,
+      "special": false
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+  },
+  "bos_token": "<｜begin▁of▁sentence｜>",
+  "clean_up_tokenization_spaces": false,
+  "eos_token": "<｜end▁of▁sentence｜>",
+  "extra_special_tokens": {},
+  "legacy": true,
+  "model_max_length": 16384,
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+  "sp_model_kwargs": {},
+  "tokenizer_class": "LlamaTokenizerFast",
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+  "use_default_system_prompt": false
+}
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+{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% set ns = namespace(is_first=false, is_tool=false, is_output_first=true, system_prompt='') %}{%- for message in messages %}{%- if message['role'] == 'system' %}{% set ns.system_prompt = message['content'] %}{%- endif %}{%- endfor %}{{bos_token}}{{ns.system_prompt}}{%- for message in messages %}{%- if message['role'] == 'user' %}{%- set ns.is_tool = false -%}{{'<｜User｜>' + message['content']}}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is none %}{%- set ns.is_tool = false -%}{%- for tool in message['tool_calls']%}{%- if not ns.is_first %}{{'<｜Assistant｜><｜tool▁calls▁begin｜><｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{%- set ns.is_first = true -%}{%- else %}{{'\n' + '<｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{{'<｜tool▁calls▁end｜><｜end▁of▁sentence｜>'}}{%- endif %}{%- endfor %}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is not none %}{%- if ns.is_tool %}{{'<｜tool▁outputs▁end｜>' + message['content'] + '<｜end▁of▁sentence｜>'}}{%- set ns.is_tool = false -%}{%- else %}{% set content = message['content'] %}{% if '</think>' in content %}{% set content = content.split('</think>')[-1] %}{% endif %}{{'<｜Assistant｜>' + content + '<｜end▁of▁sentence｜>'}}{%- endif %}{%- endif %}{%- if message['role'] == 'tool' %}{%- set ns.is_tool = true -%}{%- if ns.is_output_first %}{{'<｜tool▁outputs▁begin｜><｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- set ns.is_output_first = false %}{%- else %}{{'\n<｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- endif %}{%- endif %}{%- endfor -%}{% if ns.is_tool %}{{'<｜tool▁outputs▁end｜>'}}{% endif %}{% if add_generation_prompt and not ns.is_tool %}{{'<｜Assistant｜><think>\n'}}{% endif %}
\ No newline at end of file
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/config.json
new file mode 100644
index 0000000000000000000000000000000000000000..b62c487b61714c157035f8ca2adc17b2552e6e66
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/config.json
@@ -0,0 +1,62 @@
+{
+  "architectures": [
+    "Qwen2ForCausalLM"
+  ],
+  "attention_dropout": 0.0,
+  "bos_token_id": 151646,
+  "dtype": "float32",
+  "embd_pdrop": 0.0,
+  "eos_token_id": 151643,
+  "hidden_act": "silu",
+  "hidden_size": 1536,
+  "initializer_range": 0.02,
+  "intermediate_size": 8960,
+  "layer_types": [
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention"
+  ],
+  "max_position_embeddings": 131072,
+  "max_window_layers": 21,
+  "model_type": "qwen2",
+  "num_attention_heads": 12,
+  "num_hidden_layers": 28,
+  "num_key_value_heads": 2,
+  "pad_token_id": 151643,
+  "resid_pdrop": 0.0,
+  "rms_norm_eps": 1e-06,
+  "rope_scaling": null,
+  "rope_theta": 10000,
+  "sliding_window": null,
+  "tie_word_embeddings": false,
+  "transformers_version": "4.56.2",
+  "use_cache": true,
+  "use_mrope": false,
+  "use_sliding_window": false,
+  "vocab_size": 151936
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/extra_state_world_size_2_rank_0.pt b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/extra_state_world_size_2_rank_0.pt
new file mode 100644
index 0000000000000000000000000000000000000000..623de9b9f2bfab47bb7a45c99741dcda5b8ec6a7
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/extra_state_world_size_2_rank_0.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5458b26cca8389631ebf1623e8daad620098f3c76cb2b7d2e924ec99157ba194
+size 14632
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/extra_state_world_size_2_rank_1.pt b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/extra_state_world_size_2_rank_1.pt
new file mode 100644
index 0000000000000000000000000000000000000000..a51d9dda55e0c6efbc575975b7f963cc1485ae9c
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/extra_state_world_size_2_rank_1.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae2638029cf8acd10f96b8bfd27c1d806fb3ca7927cd98a0985a3851d99c6d39
+size 14632
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/generation_config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/generation_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..2c5da526bb3e65842cb0dc1f8f1703c6947139a3
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/generation_config.json
@@ -0,0 +1,7 @@
+{
+  "_from_model_config": true,
+  "bos_token_id": 151646,
+  "eos_token_id": 151643,
+  "pad_token_id": 151643,
+  "transformers_version": "4.56.2"
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/chat_template.jinja b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/chat_template.jinja
new file mode 100644
index 0000000000000000000000000000000000000000..c2066bd7391c270626e39c9d7124f00360126412
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/chat_template.jinja
@@ -0,0 +1 @@
+{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% set ns = namespace(is_first=false, is_tool=false, is_output_first=true, system_prompt='') %}{%- for message in messages %}{%- if message['role'] == 'system' %}{% set ns.system_prompt = message['content'] %}{%- endif %}{%- endfor %}{{bos_token}}{{ns.system_prompt}}{%- for message in messages %}{%- if message['role'] == 'user' %}{%- set ns.is_tool = false -%}{{'<｜User｜>' + message['content']}}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is none %}{%- set ns.is_tool = false -%}{%- for tool in message['tool_calls']%}{%- if not ns.is_first %}{{'<｜Assistant｜><｜tool▁calls▁begin｜><｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{%- set ns.is_first = true -%}{%- else %}{{'\n' + '<｜tool▁call▁begin｜>' + tool['type'] + '<｜tool▁sep｜>' + tool['function']['name'] + '\n' + '```json' + '\n' + tool['function']['arguments'] + '\n' + '```' + '<｜tool▁call▁end｜>'}}{{'<｜tool▁calls▁end｜><｜end▁of▁sentence｜>'}}{%- endif %}{%- endfor %}{%- endif %}{%- if message['role'] == 'assistant' and message['content'] is not none %}{%- if ns.is_tool %}{{'<｜tool▁outputs▁end｜>' + message['content'] + '<｜end▁of▁sentence｜>'}}{%- set ns.is_tool = false -%}{%- else %}{% set content = message['content'] %}{% if '</think>' in content %}{% set content = content.split('</think>')[-1] %}{% endif %}{{'<｜Assistant｜>' + content + '<｜end▁of▁sentence｜>'}}{%- endif %}{%- endif %}{%- if message['role'] == 'tool' %}{%- set ns.is_tool = true -%}{%- if ns.is_output_first %}{{'<｜tool▁outputs▁begin｜><｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- set ns.is_output_first = false %}{%- else %}{{'\n<｜tool▁output▁begin｜>' + message['content'] + '<｜tool▁output▁end｜>'}}{%- endif %}{%- endif %}{%- endfor -%}{% if ns.is_tool %}{{'<｜tool▁outputs▁end｜>'}}{% endif %}{% if add_generation_prompt and not ns.is_tool %}{{'<｜Assistant｜><think>\n'}}{% endif %}
\ No newline at end of file
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/config.json
new file mode 100644
index 0000000000000000000000000000000000000000..b62c487b61714c157035f8ca2adc17b2552e6e66
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/config.json
@@ -0,0 +1,62 @@
+{
+  "architectures": [
+    "Qwen2ForCausalLM"
+  ],
+  "attention_dropout": 0.0,
+  "bos_token_id": 151646,
+  "dtype": "float32",
+  "embd_pdrop": 0.0,
+  "eos_token_id": 151643,
+  "hidden_act": "silu",
+  "hidden_size": 1536,
+  "initializer_range": 0.02,
+  "intermediate_size": 8960,
+  "layer_types": [
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention",
+    "full_attention"
+  ],
+  "max_position_embeddings": 131072,
+  "max_window_layers": 21,
+  "model_type": "qwen2",
+  "num_attention_heads": 12,
+  "num_hidden_layers": 28,
+  "num_key_value_heads": 2,
+  "pad_token_id": 151643,
+  "resid_pdrop": 0.0,
+  "rms_norm_eps": 1e-06,
+  "rope_scaling": null,
+  "rope_theta": 10000,
+  "sliding_window": null,
+  "tie_word_embeddings": false,
+  "transformers_version": "4.56.2",
+  "use_cache": true,
+  "use_mrope": false,
+  "use_sliding_window": false,
+  "vocab_size": 151936
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/special_tokens_map.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/special_tokens_map.json
new file mode 100644
index 0000000000000000000000000000000000000000..1d385d62cf08bca35254547902b792c243656ec1
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/special_tokens_map.json
@@ -0,0 +1,23 @@
+{
+  "bos_token": {
+    "content": "<｜begin▁of▁sentence｜>",
+    "lstrip": false,
+    "normalized": false,
+    "rstrip": false,
+    "single_word": false
+  },
+  "eos_token": {
+    "content": "<｜end▁of▁sentence｜>",
+    "lstrip": false,
+    "normalized": false,
+    "rstrip": false,
+    "single_word": false
+  },
+  "pad_token": {
+    "content": "<｜end▁of▁sentence｜>",
+    "lstrip": false,
+    "normalized": false,
+    "rstrip": false,
+    "single_word": false
+  }
+}
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a2db243e47cbc113f6b2ddcc388aeeb8fe1a94c
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer.json
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e20ddafc659ba90242154b55275402edeca0715e5dbb30f56815a4ce081f4893
+size 11422778
diff --git a/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer_config.json b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..d252dd4e5764106823080946500c02a8ed8c90c9
--- /dev/null
+++ b/models/DeepMath-1.5B-20250923_225516/mathevo-grpo-verl-concept-enhanced/DeepMath-1.5B-20250923_225516/global_step_48/actor/huggingface/tokenizer_config.json
@@ -0,0 +1,194 @@
+{
+  "add_bos_token": true,
+  "add_eos_token": false,
+  "add_prefix_space": null,
+  "added_tokens_decoder": {
+    "151643": {
+      "content": "<｜end▁of▁sentence｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151644": {
+      "content": "<｜User｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151645": {
+      "content": "<｜Assistant｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151646": {
+      "content": "<｜begin▁of▁sentence｜>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151647": {
+      "content": "<|EOT|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151648": {
+      "content": "<think>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151649": {
+      "content": "</think>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151650": {
+      "content": "<|quad_start|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151651": {
+      "content": "<|quad_end|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151652": {
+      "content": "<|vision_start|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151653": {
+      "content": "<|vision_end|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151654": {
+      "content": "<|vision_pad|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151655": {
+      "content": "<|image_pad|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151656": {
+      "content": "<|video_pad|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    },
+    "151657": {
+      "content": "<tool_call>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151658": {
+      "content": "</tool_call>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151659": {
+      "content": "<|fim_prefix|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151660": {
+      "content": "<|fim_middle|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151661": {
+      "content": "<|fim_suffix|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151662": {
+      "content": "<|fim_pad|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151663": {
+      "content": "<|repo_name|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    },
+    "151664": {
+      "content": "<|file_sep|>",
+      "lstrip": false,
+      "normalized": false,
+      "rstrip": false,
+      "single_word": false,
+      "special": false
+    }
+  },
+  "bos_token": "<｜begin▁of▁sentence｜>",
+  "clean_up_tokenization_spaces": false,
+  "eos_token": "<｜end▁of▁sentence｜>",
+  "extra_special_tokens": {},
+  "legacy": true,
+  "model_max_length": 16384,
+  "pad_token": "<｜end▁of▁sentence｜>",
+  "sp_model_kwargs": {},
+  "tokenizer_class": "LlamaTokenizerFast",
+  "unk_token": null,
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