Add systemInstruction and toolConfig

docs/reference/generative-ai.functioncallingconfig.allowedfunctionnames.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [FunctionCallingConfig](./generative-ai.functioncallingconfig.md) &gt; [allowedFunctionNames](./generative-ai.functioncallingconfig.allowedfunctionnames.md)
+
+## FunctionCallingConfig.allowedFunctionNames property
+
+**Signature:**
+
+```typescript
+allowedFunctionNames?: string[];
+```

docs/reference/generative-ai.functioncallingconfig.md

@@ -0,0 +1,20 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [FunctionCallingConfig](./generative-ai.functioncallingconfig.md)
+
+## FunctionCallingConfig interface
+
+
+**Signature:**
+
+```typescript
+export interface FunctionCallingConfig 
+```
+
+## Properties
+
+|  Property | Modifiers | Type | Description |
+|  --- | --- | --- | --- |
+|  [allowedFunctionNames?](./generative-ai.functioncallingconfig.allowedfunctionnames.md) |  | string\[\] | _(Optional)_ |
+|  [mode?](./generative-ai.functioncallingconfig.mode.md) |  | [FunctionCallingMode](./generative-ai.functioncallingmode.md) | _(Optional)_ |
+

docs/reference/generative-ai.functioncallingconfig.mode.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [FunctionCallingConfig](./generative-ai.functioncallingconfig.md) &gt; [mode](./generative-ai.functioncallingconfig.mode.md)
+
+## FunctionCallingConfig.mode property
+
+**Signature:**
+
+```typescript
+mode?: FunctionCallingMode;
+```

docs/reference/generative-ai.functioncallingmode.md

@@ -0,0 +1,22 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [FunctionCallingMode](./generative-ai.functioncallingmode.md)
+
+## FunctionCallingMode enum
+
+
+**Signature:**
+
+```typescript
+export declare enum FunctionCallingMode 
+```
+
+## Enumeration Members
+
+|  Member | Value | Description |
+|  --- | --- | --- |
+|  ANY | <code>&quot;ANY&quot;</code> |  |
+|  AUTO | <code>&quot;AUTO&quot;</code> |  |
+|  MODE\_UNSPECIFIED | <code>&quot;MODE_UNSPECIFIED&quot;</code> |  |
+|  NONE | <code>&quot;NONE&quot;</code> |  |
+

docs/reference/generative-ai.generatecontentrequest.md

@@ -18,5 +18,7 @@ export interface GenerateContentRequest extends BaseParams
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
 |  [contents](./generative-ai.generatecontentrequest.contents.md) |  | [Content](./generative-ai.content.md)<!-- -->\[\] |  |
+|  [systemInstruction?](./generative-ai.generatecontentrequest.systeminstruction.md) |  | [Content](./generative-ai.content.md) | _(Optional)_ |
+|  [toolConfig?](./generative-ai.generatecontentrequest.toolconfig.md) |  | [ToolConfig](./generative-ai.toolconfig.md) | _(Optional)_ |
 |  [tools?](./generative-ai.generatecontentrequest.tools.md) |  | [Tool](./generative-ai.tool.md)<!-- -->\[\] | _(Optional)_ |
 

docs/reference/generative-ai.generatecontentrequest.systeminstruction.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [GenerateContentRequest](./generative-ai.generatecontentrequest.md) &gt; [systemInstruction](./generative-ai.generatecontentrequest.systeminstruction.md)
+
+## GenerateContentRequest.systemInstruction property
+
+**Signature:**
+
+```typescript
+systemInstruction?: Content;
+```

docs/reference/generative-ai.generatecontentrequest.toolconfig.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [GenerateContentRequest](./generative-ai.generatecontentrequest.md) &gt; [toolConfig](./generative-ai.generatecontentrequest.toolconfig.md)
+
+## GenerateContentRequest.toolConfig property
+
+**Signature:**
+
+```typescript
+toolConfig?: ToolConfig;
+```

docs/reference/generative-ai.generativemodel.md

@@ -27,6 +27,8 @@ export declare class GenerativeModel
 |  [model](./generative-ai.generativemodel.model.md) |  | string |  |
 |  [requestOptions](./generative-ai.generativemodel.requestoptions.md) |  | [RequestOptions](./generative-ai.requestoptions.md) |  |
 |  [safetySettings](./generative-ai.generativemodel.safetysettings.md) |  | [SafetySetting](./generative-ai.safetysetting.md)<!-- -->\[\] |  |
+|  [systemInstruction?](./generative-ai.generativemodel.systeminstruction.md) |  | [Content](./generative-ai.content.md) | _(Optional)_ |
+|  [toolConfig?](./generative-ai.generativemodel.toolconfig.md) |  | [ToolConfig](./generative-ai.toolconfig.md) | _(Optional)_ |
 |  [tools?](./generative-ai.generativemodel.tools.md) |  | [Tool](./generative-ai.tool.md)<!-- -->\[\] | _(Optional)_ |
 
 ## Methods

docs/reference/generative-ai.generativemodel.systeminstruction.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [GenerativeModel](./generative-ai.generativemodel.md) &gt; [systemInstruction](./generative-ai.generativemodel.systeminstruction.md)
+
+## GenerativeModel.systemInstruction property
+
+**Signature:**
+
+```typescript
+systemInstruction?: Content;
+```

docs/reference/generative-ai.generativemodel.toolconfig.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [GenerativeModel](./generative-ai.generativemodel.md) &gt; [toolConfig](./generative-ai.generativemodel.toolconfig.md)
+
+## GenerativeModel.toolConfig property
+
+**Signature:**
+
+```typescript
+toolConfig?: ToolConfig;
+```

docs/reference/generative-ai.md

@@ -18,6 +18,7 @@
 |  --- | --- |
 |  [BlockReason](./generative-ai.blockreason.md) | Reason that a prompt was blocked. |
 |  [FinishReason](./generative-ai.finishreason.md) | Reason that a candidate finished. |
+|  [FunctionCallingMode](./generative-ai.functioncallingmode.md) |  |
 |  [FunctionDeclarationSchemaType](./generative-ai.functiondeclarationschematype.md) | Contains the list of OpenAPI data types as defined by https://swagger.io/docs/specification/data-models/data-types/ |
 |  [HarmBlockThreshold](./generative-ai.harmblockthreshold.md) | Threshold above which a prompt or candidate will be blocked. |
 |  [HarmCategory](./generative-ai.harmcategory.md) | Harm categories that would cause prompts or candidates to be blocked. |
@@ -41,6 +42,7 @@
 |  [EmbedContentResponse](./generative-ai.embedcontentresponse.md) | Response from calling [GenerativeModel.embedContent()](./generative-ai.generativemodel.embedcontent.md)<!-- -->. |
 |  [EnhancedGenerateContentResponse](./generative-ai.enhancedgeneratecontentresponse.md) | Response object wrapped with helper methods. |
 |  [FunctionCall](./generative-ai.functioncall.md) | A predicted \[FunctionCall\] returned from the model that contains a string representing the \[FunctionDeclaration.name\] and a structured JSON object containing the parameters and their values. |
+|  [FunctionCallingConfig](./generative-ai.functioncallingconfig.md) |  |
 |  [FunctionCallPart](./generative-ai.functioncallpart.md) | Content part interface if the part represents FunctionResponse. |
 |  [FunctionDeclaration](./generative-ai.functiondeclaration.md) | Structured representation of a function declaration as defined by the \[OpenAPI 3.0 specification\](https://spec.openapis.org/oas/v3.0.3). Included in this declaration are the function name and parameters. This FunctionDeclaration is a representation of a block of code that can be used as a Tool by the model and executed by the client. |
 |  [FunctionDeclarationSchema](./generative-ai.functiondeclarationschema.md) | Schema for parameters passed to [FunctionDeclaration.parameters](./generative-ai.functiondeclaration.parameters.md)<!-- -->. |
@@ -63,6 +65,7 @@
 |  [SafetySetting](./generative-ai.safetysetting.md) | Safety setting that can be sent as part of request parameters. |
 |  [StartChatParams](./generative-ai.startchatparams.md) | Params for [GenerativeModel.startChat()](./generative-ai.generativemodel.startchat.md)<!-- -->. |
 |  [TextPart](./generative-ai.textpart.md) | Content part interface if the part represents a text string. |
+|  [ToolConfig](./generative-ai.toolconfig.md) | Tool config. This config is shared for all tools provided in the request. |
 
 ## Variables
 

docs/reference/generative-ai.modelparams.md

@@ -18,5 +18,7 @@ export interface ModelParams extends BaseParams
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
 |  [model](./generative-ai.modelparams.model.md) |  | string |  |
+|  [systemInstruction?](./generative-ai.modelparams.systeminstruction.md) |  | [Content](./generative-ai.content.md) | _(Optional)_ |
+|  [toolConfig?](./generative-ai.modelparams.toolconfig.md) |  | [ToolConfig](./generative-ai.toolconfig.md) | _(Optional)_ |
 |  [tools?](./generative-ai.modelparams.tools.md) |  | [Tool](./generative-ai.tool.md)<!-- -->\[\] | _(Optional)_ |
 

docs/reference/generative-ai.modelparams.systeminstruction.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [ModelParams](./generative-ai.modelparams.md) &gt; [systemInstruction](./generative-ai.modelparams.systeminstruction.md)
+
+## ModelParams.systemInstruction property
+
+**Signature:**
+
+```typescript
+systemInstruction?: Content;
+```

docs/reference/generative-ai.modelparams.toolconfig.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [ModelParams](./generative-ai.modelparams.md) &gt; [toolConfig](./generative-ai.modelparams.toolconfig.md)
+
+## ModelParams.toolConfig property
+
+**Signature:**
+
+```typescript
+toolConfig?: ToolConfig;
+```

docs/reference/generative-ai.possible_roles.md

@@ -9,5 +9,5 @@ Possible roles.
 **Signature:**
 
 ```typescript
-POSSIBLE_ROLES: readonly ["user", "model", "function"]
+POSSIBLE_ROLES: readonly ["user", "model", "function", "system"]
 ```

docs/reference/generative-ai.startchatparams.md

@@ -18,5 +18,7 @@ export interface StartChatParams extends BaseParams
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
 |  [history?](./generative-ai.startchatparams.history.md) |  | [Content](./generative-ai.content.md)<!-- -->\[\] | _(Optional)_ |
+|  [systemInstruction?](./generative-ai.startchatparams.systeminstruction.md) |  | [Content](./generative-ai.content.md) | _(Optional)_ |
+|  [toolConfig?](./generative-ai.startchatparams.toolconfig.md) |  | [ToolConfig](./generative-ai.toolconfig.md) | _(Optional)_ |
 |  [tools?](./generative-ai.startchatparams.tools.md) |  | [Tool](./generative-ai.tool.md)<!-- -->\[\] | _(Optional)_ |
 

docs/reference/generative-ai.startchatparams.systeminstruction.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [StartChatParams](./generative-ai.startchatparams.md) &gt; [systemInstruction](./generative-ai.startchatparams.systeminstruction.md)
+
+## StartChatParams.systemInstruction property
+
+**Signature:**
+
+```typescript
+systemInstruction?: Content;
+```

docs/reference/generative-ai.startchatparams.toolconfig.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [StartChatParams](./generative-ai.startchatparams.md) &gt; [toolConfig](./generative-ai.startchatparams.toolconfig.md)
+
+## StartChatParams.toolConfig property
+
+**Signature:**
+
+```typescript
+toolConfig?: ToolConfig;
+```

docs/reference/generative-ai.toolconfig.functioncallingconfig.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [ToolConfig](./generative-ai.toolconfig.md) &gt; [functionCallingConfig](./generative-ai.toolconfig.functioncallingconfig.md)
+
+## ToolConfig.functionCallingConfig property
+
+**Signature:**
+
+```typescript
+functionCallingConfig: FunctionCallingConfig;
+```

docs/reference/generative-ai.toolconfig.md

@@ -0,0 +1,20 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [ToolConfig](./generative-ai.toolconfig.md)
+
+## ToolConfig interface
+
+Tool config. This config is shared for all tools provided in the request.
+
+**Signature:**
+
+```typescript
+export interface ToolConfig 
+```
+
+## Properties
+
+|  Property | Modifiers | Type | Description |
+|  --- | --- | --- | --- |
+|  [functionCallingConfig](./generative-ai.toolconfig.functioncallingconfig.md) |  | [FunctionCallingConfig](./generative-ai.functioncallingconfig.md) |  |
+

packages/main/src/methods/chat-session-helpers.ts

@@ -33,12 +33,16 @@ const VALID_PARTS_PER_ROLE: { [key in Role]: Array<keyof Part> } = {
   user: ["text", "inlineData"],
   function: ["functionResponse"],
   model: ["text", "functionCall"],
+  // System instructions shouldn't be in history anyway.
+  system: ["text"],
 };
 
 const VALID_PREVIOUS_CONTENT_ROLES: { [key in Role]: Role[] } = {
   user: ["model"],
   function: ["model"],
   model: ["user", "function"],
+  // System instructions shouldn't be in history.
+  system: [],
 };
 
 export function validateChatHistory(history: Content[]): void {

packages/main/src/methods/chat-session.ts

@@ -81,6 +81,8 @@ export class ChatSession {
       safetySettings: this.params?.safetySettings,
       generationConfig: this.params?.generationConfig,
       tools: this.params?.tools,
+      toolConfig: this.params?.toolConfig,
+      systemInstruction: this.params?.systemInstruction,
       contents: [...this._history, newContent],
     };
     let finalResult;
@@ -135,6 +137,8 @@ export class ChatSession {
       safetySettings: this.params?.safetySettings,
       generationConfig: this.params?.generationConfig,
       tools: this.params?.tools,
+      toolConfig: this.params?.toolConfig,
+      systemInstruction: this.params?.systemInstruction,
       contents: [...this._history, newContent],
     };
     const streamPromise = generateContentStream(