Complete comparison command output

internal/cli/root.go

@@ -27,6 +27,7 @@ Usage:
   weatherreporter generate hourly [--config PATH] [--units VALUE] [--tz NAME] [--out PATH] [--llm-debug-dir PATH] [--quiet]
   weatherreporter run morning [--config PATH] [--units VALUE] [--tz NAME] [--out-dir PATH] [--llm-debug-dir PATH] [--quiet]
   weatherreporter run evening [--config PATH] [--units VALUE] [--tz NAME] [--out-dir PATH] [--llm-debug-dir PATH] [--quiet]
+  weatherreporter compare REPORT --profile PROFILE --profile PROFILE [--config PATH] [--units VALUE] [--tz NAME] [--date YYYY-MM-DD] [--out-dir PATH] [--replace] [--llm-debug-dir PATH] [--quiet]
 
 Options:
   -h, --help       Show this help message.
@@ -36,8 +37,10 @@ Options:
   --tz NAME        Override weather API timezone.
   --out PATH       Write the generated Markdown report to PATH.
   --llm-debug-dir PATH  Write sensitive prompt debug artifacts under PATH.
-  --out-dir PATH   Write generated Markdown reports beneath PATH for run commands.
-  --quiet          Suppress successful generate and run output.
+  --profile PROFILE  Select a prompt profile for compare; repeat for every profile.
+  --out-dir PATH   Write generated Markdown reports beneath PATH for run commands, or select the exact comparison directory.
+  --replace        Authorize replacement of a recognized comparison bundle.
+  --quiet          Suppress successful action output.
 `
 
 type Runner struct {
@@ -109,6 +112,23 @@ func (r Runner) Run(ctx context.Context, args []string, stdout io.Writer, stderr
 			}
 		}
 		return err
+	case "compare":
+		req, opts, err := r.resolveComparisonAction(args[1:])
+		if err != nil {
+			return err
+		}
+		compareDetailed := r.compareDetailed
+		if compareDetailed == nil {
+			compareDetailed = app.CompareDetailed
+		}
+		result, err := compareDetailed(ctx, req)
+		if result != nil {
+			summary := newComparisonSummary(result, err)
+			if encodeErr := writeActionResult(stdout, stderr, summary, outputOptions{Quiet: opts.Quiet}, nil); encodeErr != nil {
+				return encodeErr
+			}
+		}
+		return err
 	default:
 		return fmt.Errorf("unknown command %q", args[0])
 	}