diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
deleted file mode 100644
index f9ecf7eee5..0000000000
--- a/.github/workflows/pytest.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-name: Run Pytest
-
-on: [pull_request]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v3
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-
-      - name: Install dependencies
-        run: |
-          python3 -m pip install --upgrade pip
-          python3 -m pip install -r requirements.txt
-          python3 -m pip install pytest
-          python3 -m pip install torch==2.3.1
-          python3 -m pip install -e . --no-build-isolation
-
-      - name: Run tests
-        run: |
-          pytest -m "not gpu"
diff --git a/examples/configs/32B-distill/ppo-32B-distill-gpus-128.yaml b/examples/configs/32B-distill/ppo-32B-distill-gpus-128.yaml
index 3d34859f5a..fdde88aad8 100644
--- a/examples/configs/32B-distill/ppo-32B-distill-gpus-128.yaml
+++ b/examples/configs/32B-distill/ppo-32B-distill-gpus-128.yaml
@@ -26,7 +26,10 @@ actor:
     hysteresis: 2
   sglang:
     mem_fraction_static: 0.8
+    disable_radix_cache: false
     triton_attention_num_kv_splits: 16
+    max_running_requests: 128
+    context_length: 29696
 critic:
   type:
     _class: qwen2
diff --git a/examples/configs/32B-distill/sft-32B-distill-gpus-128.yaml b/examples/configs/32B-distill/sft-32B-distill-gpus-128.yaml
new file mode 100644
index 0000000000..a8d7ef5d3d
--- /dev/null
+++ b/examples/configs/32B-distill/sft-32B-distill-gpus-128.yaml
@@ -0,0 +1,44 @@
+experiment_name: sft-32B-distill-gpus-128
+trial_name: 512x32
+mode: ray
+wandb:
+  mode: disabled
+recover_mode: auto
+recover_retries: 10
+allocation_mode: 'd32p1m4'
+n_nodes: 16
+n_gpus_per_node: 8
+exp_ctrl:
+  total_train_epochs: 200
+  save_freq_epochs: 1
+  ckpt_freq_secs: 600
+torch_cache_mysophobia: true
+dataset:
+  train_path: /storage/datasets/boba-sft_200_0319.jsonl
+  valid_path: /storage/datasets/boba-sft_200_0319.jsonl
+  max_seqlen: 32768
+  train_bs_n_seqs: 64
+  valid_bs_n_seqs: 64
+model:
+    type:
+      _class: qwen2
+    path: /storage/models/DeepSeek-R1-Distill-Qwen-32B
+    optimizer:
+      type: adam
+      lr_scheduler_type: constant
+      lr: 1e-5
+      warmup_steps_proportion: 0.03
+      initial_loss_scale: 262144.0
+      loss_scale_window: 10
+      hysteresis: 2
+      weight_decay: 0.1
+      eps: 1e-5
+    bf16: true
+allocation:
+  mb_spec:
+    max_tokens_per_mb: 32768
+external_configs:
+  cluster_config:
+    fileroot: "/storage/ray/experiments"
+  envs:
+    REAL_GPU_MEMORY_KILL_THRESHOLD: "1"
diff --git a/examples/configs/7B-zero/ppo-7B-zero-gpus-128.yaml b/examples/configs/7B-zero/ppo-7B-zero-gpus-128.yaml
new file mode 100644
index 0000000000..91757045c5
--- /dev/null
+++ b/examples/configs/7B-zero/ppo-7B-zero-gpus-128.yaml
@@ -0,0 +1,91 @@
+experiment_name: ppo-7B-zero-gpus-128
+trial_name: 512x64
+mode: ray
+wandb:
+  mode: disabled
+recover_mode: auto
+recover_retries: 10
+allocation_mode: 'sglang.d64p1m1+d32p2m1'
+n_nodes: 16
+n_gpus_per_node: 8
+cache_clear_freq: 1
+exp_ctrl:
+  total_train_epochs: 5
+  save_freq_epochs: 1
+  ckpt_freq_secs: 600
+torch_cache_mysophobia: true
+actor:
+  type:
+    _class: qwen2
+  path: '/storage/models/Qwen2.5-7B'
+  optimizer:
+    lr: 1e-05
+    lr_scheduler_type: constant
+    eps: 1e-5
+    warmup_steps_proportion: 0.001
+    hysteresis: 2
+  sglang:
+    mem_fraction_static: 0.8
+    disable_radix_cache: false
+    triton_attention_num_kv_splits: 16
+    max_running_requests: 128
+    context_length: 18432
+critic:
+  type:
+    _class: qwen2
+    is_critic: true
+  path: '/storage/models/Qwen2.5-7B'
+  init_critic_from_actor: true
+  optimizer:
+    lr: 5e-6
+ref:
+  type:
+    _class: qwen2
+  path: '/storage/models/Qwen2.5-7B'
+actor_train:
+  mb_spec:
+    max_tokens_per_mb: 19456
+critic_train:
+  mb_spec:
+    max_tokens_per_mb: 19456
+actor_gen:
+  mb_spec:
+    max_tokens_per_mb: 19456
+critic_inf:
+  mb_spec:
+    max_tokens_per_mb: 19456
+actor_inf:
+  mb_spec:
+    max_tokens_per_mb: 19456
+ref_inf:
+  mb_spec:
+    max_tokens_per_mb: 19456
+dataset:
+  path: '/storage/datasets/orz-zero_56k_0319.jsonl'
+  max_prompt_len: 2048
+  train_bs_n_seqs: 512
+ppo:
+  gen:
+    max_new_tokens: 16384
+    min_new_tokens: 0
+    top_p: 1.0
+    top_k: 1000000
+    temperature: 1.0
+    force_no_logits_mask: true
+    use_cuda_graph: true
+  ppo_n_minibatches: 4
+  kl_ctl: 0.0
+  discount: 1.0
+  value_eps_clip: 0.2
+  disable_value: true
+  reward_output_scaling: 0.5
+  reward_output_bias: -1.0
+  adv_norm: true
+  value_norm: true
+group_size: 64
+group_adv_norm: false
+external_configs:
+  cluster_config:
+    fileroot: "/storage/ray/experiments"
+  envs:
+    REAL_GPU_MEMORY_KILL_THRESHOLD: "1"