feat(providers): add local ollama support for the ballerina-interpreter

Author: Thareesha98

ballerina-interpreter/Dependencies.toml

@@ -5,7 +5,7 @@
 
 [ballerina]
 dependencies-toml-version = "2"
-distribution-version = "2201.12.10"
+distribution-version = "2201.13.4"
 
 [[package]]
 org = "ballerina"
@@ -77,7 +77,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "crypto"
-version = "2.11.0"
+version = "2.12.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "time"}
@@ -115,7 +115,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "file"
-version = "1.12.0"
+version = "1.13.0"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -129,7 +129,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "http"
-version = "2.14.11"
+version = "2.16.3"
 dependencies = [
 	{org = "ballerina", name = "auth"},
 	{org = "ballerina", name = "cache"},
@@ -286,7 +286,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "log"
-version = "2.14.0"
+version = "2.17.0"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -315,7 +315,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "mime"
-version = "2.12.1"
+version = "2.12.2"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -326,7 +326,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "oauth2"
-version = "2.14.1"
+version = "2.15.0"
 dependencies = [
 	{org = "ballerina", name = "cache"},
 	{org = "ballerina", name = "crypto"},
@@ -339,7 +339,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.6.0"
+version = "1.7.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -368,7 +368,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "task"
-version = "2.11.1"
+version = "2.11.2"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "time"},
@@ -392,7 +392,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "time"
-version = "2.8.1"
+version = "2.8.0"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -422,7 +422,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "websub"
-version = "2.14.0"
+version = "2.15.0"
 dependencies = [
 	{org = "ballerina", name = "crypto"},
 	{org = "ballerina", name = "http"},
@@ -442,7 +442,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "websubhub"
-version = "1.15.2"
+version = "1.16.0"
 scope = "testOnly"
 dependencies = [
 	{org = "ballerina", name = "crypto"},
@@ -500,6 +500,21 @@ modules = [
 	{org = "ballerinax", packageName = "ai.anthropic", moduleName = "ai.anthropic"}
 ]
 
+[[package]]
+org = "ballerinax"
+name = "ai.ollama"
+version = "1.2.3"
+dependencies = [
+	{org = "ballerina", name = "ai"},
+	{org = "ballerina", name = "data.jsondata"},
+	{org = "ballerina", name = "http"},
+	{org = "ballerina", name = "jballerina.java"},
+	{org = "ballerina", name = "lang.array"}
+]
+modules = [
+	{org = "ballerinax", packageName = "ai.ollama", moduleName = "ai.ollama"}
+]
+
 [[package]]
 org = "ballerinax"
 name = "ai.openai"
@@ -564,6 +579,7 @@ dependencies = [
 	{org = "ballerina", name = "websubhub"},
 	{org = "ballerinai", name = "observe"},
 	{org = "ballerinax", name = "ai.anthropic"},
+	{org = "ballerinax", name = "ai.ollama"},
 	{org = "ballerinax", name = "ai.openai"}
 ]
 modules = [

ballerina-interpreter/agent.bal

@@ -22,7 +22,7 @@ import ballerina/os;
 import ballerina/http;
 import ballerinax/ai.anthropic;
 import ballerinax/ai.openai;
-
+import ballerinax/ai.ollama;
 function createAgent(AFMRecord afmRecord, string afmFileDir) returns ai:Agent|error {
     AFMRecord {metadata, role, instructions} = afmRecord;
 
@@ -127,6 +127,15 @@ function getModel(Model? model) returns ai:ModelProvider|error {
                 model.url ?: "https://api.anthropic.com/v1"
             );
         }
+        "ollama" => {
+            return new ollama:ModelProvider(
+                check name.ensureType(),
+                model.url ?: "http://localhost:11434"
+            );
+        }
+        "gemini" => {
+            return error("Gemini model is not yet supported by the Ballerina interpreter");
+        }
     }
     return error(string `Model provider: ${provider} not yet supported`);
 }