diff --git a/openllm-core/src/openllm_core/_configuration.py b/openllm-core/src/openllm_core/_configuration.py
index 8cfd115c..b2aecb59 100644
--- a/openllm-core/src/openllm_core/_configuration.py
+++ b/openllm-core/src/openllm_core/_configuration.py
@@ -157,7 +157,7 @@ class FineTuneConfig:
   inference_mode: bool = dantic.Field(False, description='Whether to use this Adapter for inference', use_default_converter=False)
   llm_config_class: type[LLMConfig] = dantic.Field(None, description='The reference class to openllm.LLMConfig', use_default_converter=False)
 
-  def to_peft_config(self) -> peft.PeftConfig:
+  def to_peft_config(self) -> peft.PeftConfig:  # type: ignore[name-defined]
     adapter_config = self.adapter_config.copy()
     # no need for peft_type since it is internally managed by OpenLLM and PEFT
     if 'peft_type' in adapter_config: adapter_config.pop('peft_type')
diff --git a/openllm-python/src/openllm/_llm.py b/openllm-python/src/openllm/_llm.py
index 04c21d78..e8c6cfe8 100644
--- a/openllm-python/src/openllm/_llm.py
+++ b/openllm-python/src/openllm/_llm.py
@@ -1,3 +1,4 @@
+# mypy: disable-error-code="name-defined,attr-defined"
 from __future__ import annotations
 import functools, inspect, logging, os, re, traceback, types, typing as t, uuid, attr, fs.path, inflection, orjson, bentoml, openllm, openllm_core, gc, pathlib, abc
 from huggingface_hub import hf_hub_download
@@ -847,7 +848,7 @@ class LLM(LLMInterface[M, T], ReprMixin):
     peft_config = self.config['fine_tune_strategies'].get(adapter_type, FineTuneConfig(adapter_type=t.cast('PeftType', adapter_type), llm_config_class=self.config_class)).train().with_config(
         **attrs
     ).to_peft_config()
-    wrapped_peft = peft.get_peft_model(prepare_model_for_kbit_training(self.model, use_gradient_checkpointing=use_gradient_checkpointing), peft_config)
+    wrapped_peft = peft.get_peft_model(prepare_model_for_kbit_training(self.model, use_gradient_checkpointing=use_gradient_checkpointing), peft_config)  # type: ignore[no-untyped-call]
     if DEBUG: wrapped_peft.print_trainable_parameters()
     return wrapped_peft, self.tokenizer
 
diff --git a/openllm-python/src/openllm/_service.py b/openllm-python/src/openllm/_service.py
index de1367ae..6c52e6a2 100644
--- a/openllm-python/src/openllm/_service.py
+++ b/openllm-python/src/openllm/_service.py
@@ -28,7 +28,7 @@ generic_embedding_runner = bentoml.Runner(
 runners: list[AbstractRunner] = [runner]
 if not runner.supports_embeddings: runners.append(generic_embedding_runner)
 svc = bentoml.Service(name=f"llm-{llm_config['start_name']}-service", runners=runners)
-_JsonInput = bentoml.io.JSON.from_sample({'prompt': '', 'llm_config': llm_config.model_dump(flatten=True), 'adapter_name': ''})
+_JsonInput = bentoml.io.JSON.from_sample({'prompt': '', 'llm_config': llm_config.model_dump(flatten=True), 'adapter_name': None})
 @svc.api(route='/v1/generate', input=_JsonInput, output=bentoml.io.JSON.from_sample({'responses': [], 'configuration': llm_config.model_dump(flatten=True)}))
 async def generate_v1(input_dict: dict[str, t.Any]) -> openllm.GenerationOutput:
   qa_inputs = openllm.GenerationInput.from_llm_config(llm_config)(**input_dict)
diff --git a/openllm-python/src/openllm/models/llama/modeling_llama.py b/openllm-python/src/openllm/models/llama/modeling_llama.py
index e501cdd8..9f02a30d 100644
--- a/openllm-python/src/openllm/models/llama/modeling_llama.py
+++ b/openllm-python/src/openllm/models/llama/modeling_llama.py
@@ -19,3 +19,13 @@ class Llama(openllm.LLM['transformers.LlamaForCausalLM', 'transformers.LlamaToke
       masked_embeddings = data * mask
       sum_embeddings, seq_length = torch.sum(masked_embeddings, dim=1), torch.sum(mask, dim=1)
     return openllm.LLMEmbeddings(embeddings=F.normalize(sum_embeddings / seq_length, p=2, dim=1).tolist(), num_tokens=int(torch.sum(attention_mask).item()))
+
+  def generate_one(self, prompt: str, stop: list[str], **preprocess_generate_kwds: t.Any) -> list[dict[t.Literal['generated_text'], str]]:
+    max_new_tokens, encoded_inputs = preprocess_generate_kwds.pop('max_new_tokens', 200), self.tokenizer(prompt, return_tensors='pt').to(self.device)
+    src_len, stopping_criteria = encoded_inputs['input_ids'].shape[1], preprocess_generate_kwds.pop('stopping_criteria', openllm.StoppingCriteriaList([]))
+    stopping_criteria.append(openllm.StopSequenceCriteria(stop, self.tokenizer))
+    result = self.tokenizer.decode(self.model.generate(encoded_inputs['input_ids'], max_new_tokens=max_new_tokens, stopping_criteria=stopping_criteria)[0].tolist()[src_len:])
+    # Inference API returns the stop sequence
+    for stop_seq in stop:
+      if result.endswith(stop_seq): result = result[:-len(stop_seq)]
+    return [{'generated_text': result}]
diff --git a/pyproject.toml b/pyproject.toml
index 5175337a..5932140e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -406,8 +406,8 @@ exclude = [
   "openllm-python/src/openllm/_service.py",
   "openllm-core/src/openllm_core/_typing_compat.py",
 ]
-modules = ["openllm", "openllm-core", "openllm-client"]
-mypy_path = "typings"
+modules = ["openllm", "openllm_core", "openllm_client"]
+mypy_path = "typings:openllm-core/src:openllm-client/src"
 pretty = true
 python_version = "3.8"
 show_error_codes = true
@@ -415,6 +415,7 @@ strict = true
 warn_return_any = false
 warn_unreachable = true
 warn_unused_ignores = false
+explicit_package_bases = true
 [[tool.mypy.overrides]]
 ignore_missing_imports = true
 module = [