feat: add --base-path flag to configure UI URL prefix

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/internal/cli/serve.go b/internal/cli/serve.go
index 9aa765b..fe0ba8e 100644
--- a/internal/cli/serve.go
+++ b/internal/cli/serve.go
@@ -23,6 +23,7 @@ import (
 func newServeCmd() *cobra.Command {
 	var addr string
 	var workspaceRoot string
+	var basePath string
 
 	cmd := &cobra.Command{
 		Use:   "serve",
@@ -31,11 +32,12 @@ func newServeCmd() *cobra.Command {
 			if cmd.Flags().Changed("workspace-root") {
 				cfg.WorkspaceRoot = workspaceRoot
 			}
-			return serve(addr)
+			return serve(addr, basePath)
 		},
 	}
 
 	cmd.Flags().StringVar(&addr, "addr", "127.0.0.1:8484", "listen address (loopback by default; set external_bind_allowed=true in config to bind externally)")
+	cmd.Flags().StringVar(&basePath, "base-path", "/claudomator", "URL prefix the UI is served under (e.g. /claudomator-oss)")
 	cmd.Flags().StringVar(&workspaceRoot, "workspace-root", "/workspace", "root directory for listing workspaces")
 	cmd.Flags().StringVar(&cfg.ClaudeImage, "claude-image", cfg.ClaudeImage, "docker image for claude agents")
 	cmd.Flags().StringVar(&cfg.GeminiImage, "gemini-image", cfg.GeminiImage, "docker image for gemini agents")
@@ -43,7 +45,7 @@ func newServeCmd() *cobra.Command {
 	return cmd
 }
 
-func serve(addr string) error {
+func serve(addr, basePath string) error {
 	if err := config.ValidateBindAddr(addr, cfg.ExternalBindAllowed); err != nil {
 		return err
 	}
@@ -175,6 +177,7 @@ func serve(addr string) error {
 	pool.RecoverStaleBlocked()
 
 	srv := api.NewServer(store, pool, agentRegistry, logger, cfg.ClaudeBinaryPath, cfg.GeminiBinaryPath)
+	srv.SetBasePath(basePath)
 	if accountant != nil {
 		srv.SetBudget(accountant)
 	}