feat: add Llama API as model provider (#11)

* add llama api

* fix tests

* fix lint

* imports

* refactor

---------

Co-authored-by: Xi Yan <xiyan@Mac.attlocal.net>

Author: yanxi0830

README.md

@@ -99,6 +99,7 @@ Support for various model providers:
 from strands import Agent
 from strands.models import BedrockModel
 from strands.models.ollama import OllamaModel
+from strands.models.llamaapi import LlamaAPIModel
 
 # Bedrock
 bedrock_model = BedrockModel(
@@ -115,6 +116,13 @@ ollama_modal = OllamaModel(
 )
 agent = Agent(model=ollama_modal)
 agent("Tell me about Agentic AI")
+
+# Llama API
+llama_model = LlamaAPIModel(
+    model_id="Llama-4-Maverick-17B-128E-Instruct-FP8",
+)
+agent = Agent(model=llama_model)
+response = agent("Tell me about Agentic AI")
 ```
 
 Built-in providers:

pyproject.toml

@@ -72,9 +72,12 @@ litellm = [
 ollama = [
     "ollama>=0.4.8,<1.0.0",
 ]
+llamaapi = [
+    "llama-api-client>=0.1.0,<1.0.0",
+]
 
 [tool.hatch.envs.hatch-static-analysis]
-features = ["anthropic", "litellm", "ollama"]
+features = ["anthropic", "litellm", "llamaapi", "ollama"]
 dependencies = [
   "mypy>=1.15.0,<2.0.0",
   "ruff>=0.11.6,<0.12.0",
@@ -97,7 +100,7 @@ lint-fix = [
 ]
 
 [tool.hatch.envs.hatch-test]
-features = ["anthropic", "litellm", "ollama"]
+features = ["anthropic", "litellm", "llamaapi", "ollama"]
 extra-dependencies = [
     "moto>=5.1.0,<6.0.0",
     "pytest>=8.0.0,<9.0.0",