feat: add Gemma 3 and better command and LLM structure

.changeset/stale-buckets-roll.md

@@ -0,0 +1,5 @@
+---
+"@bashbuddy/cli": patch
+---
+
+Added gemma 3, and better command structure

apps/cli/package.json

@@ -38,7 +38,7 @@
     "@trpc/client": "catalog:",
     "clipboardy": "^4.0.0",
     "commander": "^13.1.0",
-    "node-llama-cpp": "^3.6.0",
+    "node-llama-cpp": "^3.7.0",
     "superjson": "catalog:",
     "yaml": "^2.7.0",
     "zod": "catalog:"

apps/cli/src/commands/ask.ts

@@ -4,8 +4,9 @@ import chalk from "chalk";
 import clipboardy from "clipboardy";
 import { Command } from "commander";
 
-import type { LLMResponse } from "@bashbuddy/validators";
-import { processPrompt } from "@bashbuddy/agent";
+import type { LLMMessage } from "@bashbuddy/agent";
+import type { LLMContext, LLMResponse } from "@bashbuddy/validators";
+import { processPrompt, yamlPrompt } from "@bashbuddy/agent";
 import { SITE_URLS } from "@bashbuddy/consts";
 
 import { LocalLLM } from "../llms/localllm";
@@ -22,8 +23,14 @@ import { runCommandWithStream } from "../utils/runner";
 export function createAskCommand(): Command {
   const askCommand = new Command("ask")
     .description("Ask a question to the AI")
-    .argument("<question...>", "The question to ask the AI")
-    .action((questionParts: string[]) => {
+    .argument("[question...]", "The question to ask the AI")
+    .action((questionParts: string[] = []) => {
+      // If no question parts, prompt the user
+      if (questionParts.length === 0) {
+        promptForQuestion().catch(console.error);
+        return;
+      }
+
       // Join all parts of the question with spaces
       const question = questionParts.join(" ");
       execute(question).catch(console.error);
@@ -32,6 +39,34 @@ export function createAskCommand(): Command {
   return askCommand;
 }
 
+/**
+ * Prompt the user for a question if none was provided
+ */
+async function promptForQuestion() {
+  p.intro("BashBuddy");
+
+  const question = await p.text({
+    message: "What would you like to ask?",
+    placeholder: "Ask for a command",
+  });
+
+  if (p.isCancel(question) || !question) {
+    p.cancel("Operation cancelled");
+    return;
+  }
+
+  await execute(question);
+}
+
+interface ConversationState {
+  messages: LLMMessage[];
+  context: LLMContext;
+  chatId: string;
+  llm?: LocalLLM;
+  isCloudMode: boolean;
+  revisionCount: number;
+}
+
 async function execute(question: string) {
   p.intro("BashBuddy");
 
@@ -42,6 +77,7 @@ async function execute(question: string) {
   ]);
 
   let commandToRun: string | undefined;
+  let conversationState: ConversationState;
 
   switch (mode) {
     case LOCAL_MODE: {
@@ -61,15 +97,26 @@ async function execute(question: string) {
       await llm.init();
       modelSpinner.stop("Model loaded!");
 
-      const createNewOutputStream = (newUserInput: string) =>
-        Promise.resolve(processPrompt(llm, context, newUserInput, true));
-
-      commandToRun = await cliInfer(
-        await createNewOutputStream(question),
-        createNewOutputStream,
-        1,
-        false,
-      );
+      conversationState = {
+        messages: [
+          {
+            role: "system",
+            content: yamlPrompt(context),
+          },
+          {
+            role: "user",
+            content: question,
+          },
+        ],
+        context,
+        chatId: "local",
+        llm,
+        isCloudMode: false,
+        revisionCount: 1,
+      };
+
+      const stream = processPrompt(llm, conversationState.messages);
+      commandToRun = await handleInference(stream, conversationState);
 
       await llm.dispose();
 
@@ -79,20 +126,27 @@ async function execute(question: string) {
       try {
         const chatId = await trpc.chat.createChat.mutate();
 
-        const createNewOutputStream = (newUserInput: string) =>
-          trpc.chat.ask.mutate({
-            input: newUserInput,
-            context,
-            chatId,
-            useYaml: true,
-          });
-
-        commandToRun = await cliInfer(
-          await createNewOutputStream(question),
-          createNewOutputStream,
-          1,
-          true,
-        );
+        conversationState = {
+          messages: [
+            {
+              role: "user",
+              content: question,
+            },
+          ],
+          context,
+          chatId,
+          isCloudMode: true,
+          revisionCount: 1,
+        };
+
+        const stream = await trpc.chat.ask.mutate({
+          input: question,
+          context,
+          chatId,
+          useYaml: true,
+        });
+
+        commandToRun = await handleInference(stream, conversationState);
       } catch (err) {
         if (err instanceof TRPCClientError) {
           // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
@@ -140,24 +194,32 @@ async function execute(question: string) {
   }
 }
 
-async function cliInfer(
+/**
+ * Process LLM inference and return the parsed response
+ */
+async function processInference(
   outputStream: AsyncIterable<string>,
-  createNewOutputStream: (
-    newUserInput: string,
-  ) => Promise<AsyncIterable<string>>,
-  revisionCount = 1,
-  isCloudMode = false,
-): Promise<string | undefined> {
+  state: ConversationState,
+): Promise<LLMResponse | undefined> {
   const llmSpinner = p.spinner();
   llmSpinner.start("Processing...");
 
   let finalResponse: LLMResponse;
 
   try {
-    finalResponse = await parseYamlResponse(outputStream, (response) => {
-      if (response.command) {
-        llmSpinner.message(response.command);
-      }
+    const { parsed, raw } = await parseYamlResponse(
+      outputStream,
+      (response) => {
+        if (response.command) {
+          llmSpinner.message(response.command);
+        }
+      },
+    );
+
+    finalResponse = parsed;
+    state.messages.push({
+      role: "model",
+      content: raw,
     });
   } catch (err) {
     if (err instanceof ResponseParseError) {
@@ -171,25 +233,70 @@ async function cliInfer(
   }
 
   llmSpinner.stop(finalResponse.command);
+  return finalResponse;
+}
 
-  if (finalResponse.wrong) {
+/**
+ * Display command information to the user
+ */
+function displayCommandInfo(response: LLMResponse): void {
+  if (response.wrong) {
     p.log.message(chalk.red("Please, limit yourself to ask for commands. "));
-
     return;
   }
 
-  if (finalResponse.explanation) {
-    p.log.message(chalk.dim(`Explanation: ${finalResponse.explanation}`));
+  if (response.explanation) {
+    p.log.message(chalk.dim(`Explanation: ${response.explanation}`));
   }
 
-  if (finalResponse.dangerous) {
+  if (response.dangerous) {
     p.log.message(
       chalk.red(
         `⚠️  Be careful, buddy has marked this command as dangerous. Make sure to know what it does.`,
       ),
     );
   }
+}
+
+/**
+ * Generate a new inference stream based on user suggestion
+ */
+async function generateNewStream(
+  suggestion: string,
+  state: ConversationState,
+): Promise<AsyncIterable<string>> {
+  // Add the suggestion to the messages
+  state.messages.push({
+    role: "user",
+    content: suggestion,
+  });
+
+  // Increment revision count
+  state.revisionCount += 1;
 
+  // Generate a new stream based on mode
+  if (state.isCloudMode) {
+    return trpc.chat.ask.mutate({
+      input: suggestion,
+      context: state.context,
+      chatId: state.chatId,
+      useYaml: true,
+    });
+  } else {
+    if (!state.llm) {
+      throw new Error("LLM not initialized");
+    }
+    return processPrompt(state.llm, state.messages);
+  }
+}
+
+/**
+ * Handle user action on the command
+ */
+async function handleUserAction(
+  response: LLMResponse,
+  state: ConversationState,
+): Promise<string | undefined> {
   // Options for the select component
   const options = [
     { value: "copyAndRun", label: "Copy & Run" },
@@ -198,9 +305,9 @@ async function cliInfer(
   ];
 
   // Only add the suggest option if we haven't reached the revision limit in cloud mode
-  if (!isCloudMode || revisionCount < 5) {
+  if (!state.isCloudMode || state.revisionCount < 5) {
     options.push({ value: "suggest", label: "Suggest changes" });
-  } else if (revisionCount >= 5) {
+  } else if (state.revisionCount >= 5) {
     p.log.message(
       chalk.yellow("You've reached the maximum of 5 revisions in cloud mode."),
     );
@@ -221,19 +328,19 @@ async function cliInfer(
 
   switch (action) {
     case "run":
-      return finalResponse.command;
+      return response.command;
     case "copy": {
       // Copy the command to clipboard
       try {
-        await clipboardy.write(finalResponse.command);
+        await clipboardy.write(response.command);
         p.log.success("Command copied to clipboard");
       } catch {
         p.log.error("Failed to copy command to clipboard");
       }
 
       p.log.message(
         chalk.dim(
-          `Feel free to paste the command into your terminal: ${finalResponse.command}`,
+          `Feel free to paste the command into your terminal: ${response.command}`,
         ),
       );
 
@@ -242,18 +349,18 @@ async function cliInfer(
     case "copyAndRun": {
       // Copy the command to clipboard and run it
       try {
-        await clipboardy.write(finalResponse.command);
+        await clipboardy.write(response.command);
         p.log.success("Command copied to clipboard");
       } catch {
         p.log.error(
-          `Failed to copy command to clipboard, but will still run. Feel free to copy it: ${finalResponse.command}`,
+          `Failed to copy command to clipboard, but will still run. Feel free to copy it: ${response.command}`,
         );
       }
 
-      return finalResponse.command;
+      return response.command;
     }
     case "suggest": {
-      // Allow user to suggest changes (original behavior when typing)
+      // Allow user to suggest changes
       const suggestion = await p.text({
         message: "What changes would you like to suggest?",
         placeholder: "Type your suggestion here",
@@ -265,16 +372,33 @@ async function cliInfer(
       }
 
       if (suggestion) {
-        return cliInfer(
-          await createNewOutputStream(suggestion),
-          createNewOutputStream,
-          revisionCount + 1,
-          isCloudMode,
-        );
+        const newStream = await generateNewStream(suggestion, state);
+        return handleInference(newStream, state);
       }
       return undefined;
     }
     default:
       return undefined;
   }
 }
+
+/**
+ * Handle the entire inference process
+ */
+async function handleInference(
+  outputStream: AsyncIterable<string>,
+  state: ConversationState,
+): Promise<string | undefined> {
+  // Process the inference
+  const finalResponse = await processInference(outputStream, state);
+
+  if (!finalResponse) {
+    return undefined;
+  }
+
+  // Display command information
+  displayCommandInfo(finalResponse);
+
+  // Handle user action
+  return handleUserAction(finalResponse, state);
+}