add ollama support

core/src/main/kotlin/io/github/llmagentbuilder/core/tool/AgentToolFactory.kt

@@ -9,7 +9,6 @@ import java.util.function.Supplier
  */
 interface AgentToolFactory<out T : AgentTool<*, *>> {
     /**
-     * @param T Agent tool type
      * @return Agent tool
      */
     fun create(): T
@@ -21,7 +20,6 @@ interface AgentToolFactory<out T : AgentTool<*, *>> {
 interface ConfigurableAgentToolFactory<CONFIG, out T : ConfigurableAgentTool<*, *, CONFIG>> :
     AgentToolFactory<T> {
     /**
-     * @param T Agent tool type
      * @param config Tool configuration object
      * @return Agent tool
      */

llm/ollama/pom.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>io.github.llmagentbuilder</groupId>
+    <artifactId>llm</artifactId>
+    <version>0.4.2</version>
+  </parent>
+
+  <artifactId>llm-ollama</artifactId>
+  <name>LLM Adapter :: Ollama</name>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework.ai</groupId>
+      <artifactId>spring-ai-ollama</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.github.llmagentbuilder</groupId>
+      <artifactId>core</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+  </dependencies>
+</project>

llm/ollama/src/main/kotlin/io/github/llmagentbuilder/llm/ollama/OllamaChatModelProvider.kt

@@ -0,0 +1,32 @@
+package io.github.llmagentbuilder.llm.ollama
+
+import io.github.llmagentbuilder.core.ChatModelProvider
+import io.github.llmagentbuilder.core.MapToObject
+import org.springframework.ai.chat.model.ChatModel
+import org.springframework.ai.model.function.FunctionCallbackResolver
+import org.springframework.ai.ollama.OllamaChatModel
+import org.springframework.ai.ollama.api.OllamaApi
+import org.springframework.ai.ollama.api.OllamaModel
+import org.springframework.ai.ollama.api.OllamaOptions
+
+class OllamaChatModelProvider : ChatModelProvider {
+    override fun configKey(): String {
+       return "ollama"
+    }
+
+    override fun provideChatModel(
+        functionCallbackResolver: FunctionCallbackResolver,
+        config: Map<String, Any?>?
+    ): ChatModel? {
+        val ollamaConfig = MapToObject.toObject<OllamaConfig>(config)
+        if (ollamaConfig?.enabled == false) {
+            return null
+        }
+        val model = ollamaConfig?.model ?: OllamaModel.PHI3.id()
+        return OllamaChatModel.builder()
+            .ollamaApi(OllamaApi())
+            .defaultOptions(OllamaOptions.builder().model(model).build())
+            .functionCallbackResolver(functionCallbackResolver)
+            .build()
+    }
+}

llm/ollama/src/main/kotlin/io/github/llmagentbuilder/llm/ollama/OllamaChatOptionsConfigurer.kt

@@ -0,0 +1,23 @@
+package io.github.llmagentbuilder.llm.ollama
+
+import io.github.llmagentbuilder.core.ChatOptionsConfigurer
+import org.springframework.ai.chat.prompt.ChatOptions
+import org.springframework.ai.ollama.api.OllamaOptions
+
+class OllamaChatOptionsConfigurer : ChatOptionsConfigurer {
+    override fun supports(chatOptions: ChatOptions?): Boolean {
+        return chatOptions is OllamaOptions
+    }
+
+    override fun configure(
+        chatOptions: ChatOptions?,
+        config: ChatOptionsConfigurer.ChatOptionsConfig
+    ): ChatOptions {
+        val stops = config.stopSequence ?: listOf()
+        return chatOptions?.let {
+            val options = OllamaOptions.fromOptions(it as OllamaOptions)
+            options.stop = ((options.stopSequences ?: listOf()) + stops)
+            return options
+        } ?: OllamaOptions.builder().stop(stops).build()
+    }
+}

llm/ollama/src/main/kotlin/io/github/llmagentbuilder/llm/ollama/OllamaConfig.kt

@@ -0,0 +1,6 @@
+package io.github.llmagentbuilder.llm.ollama
+
+data class OllamaConfig(
+    val enabled: Boolean? = true,
+    val model: String? = null,
+)

llm/ollama/src/main/resources/META-INF/services/io.github.llmagentbuilder.core.ChatModelProvider

@@ -0,0 +1 @@
+io.github.llmagentbuilder.llm.ollama.OllamaChatModelProvider

llm/ollama/src/main/resources/META-INF/services/io.github.llmagentbuilder.core.ChatOptionsConfigurer

@@ -0,0 +1 @@
+io.github.llmagentbuilder.llm.ollama.OllamaChatOptionsConfigurer

llm/pom.xml

@@ -14,6 +14,7 @@
   <packaging>pom</packaging>
   <modules>
     <module>openai</module>
+    <module>ollama</module>
   </modules>
 
   <properties>