Initial commit

cmd/hooks/post-tool-use/main.go

@@ -0,0 +1,72 @@
+// Package main provides the post-tool-use hook entry point.
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/lukaszraczylo/claude-mnemonic/pkg/hooks"
+)
+
+// Input is the hook input from Claude Code.
+type Input struct {
+	SessionID      string      `json:"session_id"`
+	CWD            string      `json:"cwd"`
+	PermissionMode string      `json:"permission_mode"`
+	HookEventName  string      `json:"hook_event_name"`
+	ToolName       string      `json:"tool_name"`
+	ToolInput      interface{} `json:"tool_input"`
+	ToolResponse   interface{} `json:"tool_response"`
+	ToolUseID      string      `json:"tool_use_id"`
+}
+
+func main() {
+	// Skip if this is an internal call (from SDK processor)
+	if os.Getenv("CLAUDE_MNEMONIC_INTERNAL") == "1" {
+		hooks.WriteResponse("PostToolUse", true)
+		return
+	}
+
+	// Read input from stdin
+	inputData, err := io.ReadAll(os.Stdin)
+	if err != nil {
+		hooks.WriteError("PostToolUse", err)
+		os.Exit(1)
+	}
+
+	var input Input
+	if err := json.Unmarshal(inputData, &input); err != nil {
+		hooks.WriteError("PostToolUse", err)
+		os.Exit(1)
+	}
+
+	// Ensure worker is running
+	port, err := hooks.EnsureWorkerRunning()
+	if err != nil {
+		hooks.WriteError("PostToolUse", err)
+		os.Exit(1)
+	}
+
+	fmt.Fprintf(os.Stderr, "[post-tool-use] %s\n", input.ToolName)
+
+	// Generate project ID from CWD (same logic as user-prompt hook)
+	project := hooks.ProjectIDWithName(input.CWD)
+
+	// Send observation to worker
+	_, err = hooks.POST(port, "/api/sessions/observations", map[string]interface{}{
+		"claudeSessionId": input.SessionID,
+		"project":         project,
+		"tool_name":       input.ToolName,
+		"tool_input":      input.ToolInput,
+		"tool_response":   input.ToolResponse,
+		"cwd":             input.CWD,
+	})
+	if err != nil {
+		hooks.WriteError("PostToolUse", err)
+		os.Exit(1)
+	}
+
+	hooks.WriteResponse("PostToolUse", true)
+}