Add system prompt optimization with version selection

.changeset/many-peaches-speak.md

@@ -0,0 +1,5 @@
+---
+"hai-build-code-generator": minor
+---
+
+add system prompt optimization

src/core/Cline.ts

@@ -63,9 +63,10 @@ import { isCommandIncludedInSecretScanning, isSecretFile } from "../integrations
 import { ClineIgnoreController, LOCK_TEXT_SYMBOL } from "./ignore/ClineIgnoreController"
 import { parseMentions } from "./mentions"
 import { formatResponse } from "./prompts/responses"
-import { addUserInstructions, SYSTEM_PROMPT } from "./prompts/system"
+import { addUserInstructions } from "./prompts/system"
 import { getNextTruncationRange, getTruncatedMessages } from "./sliding-window"
 import { ClineProvider, GlobalFileNames } from "./webview/ClineProvider"
+import { haiSystemPrompt } from "./prompts/system.hai"
 
 const cwd = vscode.workspace.workspaceFolders?.map((folder) => folder.uri.fsPath).at(0) ?? path.join(os.homedir(), "Desktop") // may or may not exist but fs checking existence would immediately ask for permission which would be bad UX, need to come up with a better solution
 
@@ -1281,7 +1282,14 @@ export class Cline {
 		const supportsComputerUse = modelSupportsComputerUse && !disableBrowserTool // only enable computer use if the model supports it and the user hasn't disabled it
 
 		const supportsCodeIndex = this.buildContextOptions?.useIndex ?? false
-		let systemPrompt = await SYSTEM_PROMPT(cwd, supportsComputerUse, supportsCodeIndex, mcpHub, this.browserSettings)
+		let systemPrompt = await haiSystemPrompt(
+			cwd,
+			supportsComputerUse,
+			supportsCodeIndex,
+			mcpHub,
+			this.browserSettings,
+			this.buildContextOptions?.systemPromptVersion,
+		)
 		let settingsCustomInstructions = this.customInstructions?.trim()
 
 		const clineRulesFilePath = path.resolve(cwd, GlobalFileNames.clineRules)

src/core/prompts/system.hai.ts

@@ -0,0 +1,26 @@
+import type { McpHub } from "../../services/mcp/McpHub"
+import type { BrowserSettings } from "../../shared/BrowserSettings"
+import { SYSTEM_PROMPT as haiSystemPromptV1 } from "./system.hai.v1"
+import { SYSTEM_PROMPT as haiSystemPromptV2 } from "./system.hai.v2"
+import { SYSTEM_PROMPT as haiSystemPromptV3 } from "./system.hai.v3"
+import { SYSTEM_PROMPT as haiDefaultSystemPrompt } from "./system"
+
+export const haiSystemPrompt = (
+	cwd: string,
+	supportsComputerUse: boolean,
+	supportsCodeIndex: boolean,
+	mcpHub: McpHub,
+	browserSettings: BrowserSettings,
+	version?: string,
+) => {
+	switch (version) {
+		case "v1":
+			return haiSystemPromptV1(cwd, supportsComputerUse, supportsCodeIndex, mcpHub, browserSettings)
+		case "v2":
+			return haiSystemPromptV2(cwd, supportsComputerUse, supportsCodeIndex, mcpHub, browserSettings)
+		case "v3":
+			return haiSystemPromptV3(cwd, supportsComputerUse, supportsCodeIndex, mcpHub, browserSettings)
+		default:
+			return haiDefaultSystemPrompt(cwd, supportsComputerUse, supportsCodeIndex, mcpHub, browserSettings)
+	}
+}