.grokkit/prompts/go.md

@@ -0,0 +1,31 @@
+You are an expert Go educator and code archaeologist. 
+Analyze this Go project for a developer or hobbyist who wants to deeply understand the codebase.
+
+Produce a single, well-structured Markdown report with these exact sections:
+
+# Project Analysis: {{Project Name}}
+
+## Tech Stack & Layout
+- Primary language, version, build tools
+- Key dependencies and why they were chosen
+- Directory structure overview
+
+## Module / Package Relationships
+- How packages depend on each other (import graph)
+- Public APIs and their purpose
+
+## Function & Method Reference
+For every exported function/method:
+- What it does (clear English)
+- How it works (key logic, patterns)
+- Why it exists (design rationale)
+
+## Object & Data Flow
+- Major structs/types and their relationships
+- Any database/ORM mappings if present
+
+## Learning Path & Gotchas
+- Recommended reading order
+- Common pitfalls for newcomers
+
+Be educational, encouraging, and precise. Use code snippets only when they clarify.

cmd/analyze.go

@@ -1,19 +1,176 @@
+package cmd
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
+	"gmgauthier.com/grokkit/config"
+	"gmgauthier.com/grokkit/internal/git"
+	"gmgauthier.com/grokkit/internal/grok"
+	"gmgauthier.com/grokkit/internal/linter"
+	"gmgauthier.com/grokkit/internal/logger"
+	"gmgauthier.com/grokkit/internal/prompts" // new package (see below)
+)
+
 var analyzeCmd = &cobra.Command{
 	Use:   "analyze [flags]",
 	Short: "Deep project analysis → educational Markdown report",
+	Long: `Analyzes the repository root and generates a didactic Markdown report.
+Uses language-specific prompts discovered in .grokkit/prompts/ or ~/.config/grokkit/prompts/.`,
 	Run: func(cmd *cobra.Command, args []string) {
-        dir := viper.GetString("dir") // or flag
+		dir := viper.GetString("dir")
+		if dir == "" {
+			dir = "."
+		}
 		output := viper.GetString("output")
+		if output == "" {
+			output = "analyze.md"
+		}
+		model := config.GetModel(viper.GetString("model"))
+		yes := viper.GetBool("yes")
 
-        // 1. Discover files via internal/linter
+		log := logger.Get()
-        files, err := linter.DiscoverFiles(dir)
+
-        // 2. Build context (tree, git remote, go.mod, etc.)
+		// Safety: note if not in git repo
+		if !git.IsRepo(dir) {
+			log.Warn("Not inside a git repository. Git metadata in report will be limited.")
+		}
+
+		// 1. Discover source files
+		files, err := discoverSourceFiles(dir)
+		if err != nil {
+			log.Error("Failed to discover source files", "dir", dir, "error", err)
+			os.Exit(1)
+		}
+		if len(files) == 0 {
+			fmt.Printf("No supported source files found in %s\n", dir)
+			os.Exit(1)
+		}
+
+		// 2. Detect primary language (extend linter as needed)
+		lang := linter.DetectPrimaryLanguage(files)
+		if lang == "" {
+			lang = "unknown"
+		}
+
+		// 3. Load language-specific prompt (project → global)
+		promptPath, promptContent, err := prompts.LoadAnalysisPrompt(dir, lang)
+		if err != nil {
+			fmt.Printf("Error: Could not find analysis prompt for language '%s'.\n\n", lang)
+			fmt.Println("Create one of the following files:")
+			fmt.Printf("  %s\n", filepath.Join(dir, ".grokkit", "prompts", lang+".md"))
+			fmt.Printf("  %s\n", filepath.Join(os.Getenv("HOME"), ".config", "grokkit", "prompts", lang+".md"))
+			fmt.Println("\nExample starter content:")
+			fmt.Println(`You are an expert ` + lang + ` educator...`)
+			os.Exit(1)
+		}
+		log.Info("Loaded analysis prompt", "language", lang, "path", promptPath)
+
+		// 4. Build rich project context (tree, key files, git info, etc.)
 		context := buildProjectContext(dir, files)
-        // 3. Send to Grok (silent stream)
+
-        report := grokClient.StreamSilent(buildAnalyzePrompt(context), model)
+		// 5. Call Grok (silent stream for full report)
-        // 4. Clean + preview (unified diff style against existing analyze.md if present)
+		messages := []map[string]string{
-        // 5. Confirm unless --yes
+			{"role": "system", "content": promptContent},
-        // 6. Write or print
+			{"role": "user", "content": "Analyze the following project and generate the full educational Markdown report:\n\n" + context},
+		}
+
+		report, err := grok.GetClient().StreamSilent(messages, model)
+		if err != nil {
+			log.Error("Grok analysis failed", "error", err)
+			os.Exit(1)
+		}
+
+		// 6. Transactional preview + confirmation
+		if !yes {
+			fmt.Println("\n=== Proposed Analysis Report Preview (first 60 lines) ===")
+			previewLines(report, 60)
+			fmt.Printf("\nWrite report to %s? (y/N): ", output)
+			var confirm string
+			fmt.Scanln(&confirm)
+			if !strings.HasPrefix(strings.ToLower(confirm), "y") {
+				fmt.Println("Analysis cancelled by user.")
+				return
+			}
+		}
+
+		// 7. Output
+		if output == "-" {
+			fmt.Println(report)
+			return
+		}
+
+		if err := os.WriteFile(output, []byte(report), 0644); err != nil {
+			log.Error("Failed to write report", "file", output, "error", err)
+			os.Exit(1)
+		}
+
+		fmt.Printf("✅ Educational analysis report written to %s\n", output)
+		fmt.Println("Review it with: less " + output)
 	},
 }
 
+func init() {
+	analyzeCmd.Flags().String("dir", ".", "Repository root to analyze")
+	analyzeCmd.Flags().StringP("output", "o", "analyze.md", "Output file (use - for stdout)")
+	analyzeCmd.Flags().BoolP("yes", "y", false, "Skip confirmation prompt")
+	// model flag is handled globally via config.GetModel
+
+	rootCmd.AddCommand(analyzeCmd)
+}
+
+// discoverSourceFiles walks the directory and collects supported source files.
+// Extend this if you want deeper recursion or ignore patterns.
+func discoverSourceFiles(root string) ([]string, error) {
+	var files []string
+	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() && (strings.HasPrefix(info.Name(), ".") || info.Name() == "node_modules" || info.Name() == "vendor") {
+			return filepath.SkipDir
+		}
+		if !info.IsDir() {
+			if _, err := linter.DetectLanguage(path); err == nil {
+				files = append(files, path)
+			}
+		}
+		return nil
+	})
+	return files, err
+}
+
+// previewLines prints the first N lines of the report.
+func previewLines(content string, n int) {
+	scanner := bufio.NewScanner(strings.NewReader(content))
+	for i := 0; i < n && scanner.Scan(); i++ {
+		fmt.Println(scanner.Text())
+	}
+	if scanner.Err() != nil {
+		fmt.Println("... (preview truncated)")
+	}
+}
+
+// buildProjectContext harvests useful context (tree, go.mod, git remote, etc.).
+// Expand this as needed for other languages.
+func buildProjectContext(dir string, files []string) string {
+	var sb strings.Builder
+	sb.WriteString("Project Directory: " + dir + "\n\n")
+
+	// Simple tree summary (or call tree/git ls-files if desired)
+	sb.WriteString("Source files found: " + fmt.Sprintf("%d\n\n", len(files)))
+
+	// Git info
+	if remotes, err := git.Run([]string{"remote", "-v"}); err == nil {
+		sb.WriteString("Git Remotes:\n" + remotes + "\n\n")
+	}
+
+	// Add more (go.mod, package.json, Cargo.toml, etc.) here for richer context
+	return sb.String()
+}

cmd/root.go

@@ -61,6 +61,7 @@ func init() {
 	rootCmd.AddCommand(testgenCmd)
 	rootCmd.AddCommand(scaffoldCmd)
 	rootCmd.AddCommand(queryCmd)
+	rootCmd.AddCommand(analyzeCmd)
 
 	// Add model flag to all commands
 	rootCmd.PersistentFlags().StringP("model", "m", "", "Grok model to use (overrides config)")

internal/linter/language.go

@@ -0,0 +1,4 @@
+package linter
+
+// DetectPrimaryLanguage returns the most common language or falls back to "go"
+func DetectPrimaryLanguage(files []string) string { ... }

internal/prompts/analyze.go

@@ -0,0 +1,32 @@
+package prompts
+
+import (
+	"os"
+	"path/filepath"
+)
+
+// LoadAnalysisPrompt returns the path and content of the best matching prompt.
+// Search order: {projectRoot}/.grokkit/prompts/{language}.md → ~/.config/grokkit/prompts/{language}.md
+func LoadAnalysisPrompt(projectRoot, language string) (path, content string, err error) {
+	if language == "" {
+		language = "unknown"
+	}
+
+	// 1. Project-local (preferred)
+	localPath := filepath.Join(projectRoot, ".grokkit", "prompts", language+".md")
+	if data, readErr := os.ReadFile(localPath); readErr == nil {
+		return localPath, string(data), nil
+	}
+
+	// 2. Global config
+	home := os.Getenv("HOME")
+	if home == "" {
+		home = "/root" // fallback for containers
+	}
+	globalPath := filepath.Join(home, ".config", "grokkit", "prompts", language+".md")
+	if data, readErr := os.ReadFile(globalPath); readErr == nil {
+		return globalPath, string(data), nil
+	}
+
+	return "", "", os.ErrNotExist
+}