build: color-code open and close outputs

src/cli.ts

@@ -54,21 +54,9 @@ program
         force: options.force,
       });
 
-      if (result.success) {
-        console.log(`Closed session: ${result.sessionName}`);
-        if (result.cleanupPerformed) {
-          console.log(`  Removed ${result.worktreesRemoved?.length || 0} worktrees`);
-          if (result.tagsCreated && result.tagsCreated.length > 0) {
-            console.log(`  Created backup tags: ${result.tagsCreated.join(", ")}`);
-          }
-          if (result.warnings && result.warnings.length > 0) {
-            console.log(`  Warnings: ${result.warnings.join("; ")}`);
-          }
-          if (result.branchesDeleted && result.branchesDeleted.length > 0) {
-            console.log(`  Deleted ${result.branchesDeleted.length} branches`);
-          }
-        }
-      } else {
+if (result.success) {
+          console.log(result.instructions);
+        } else {
         console.error(`Failed: ${result.error}`);
         process.exit(1);
       }

src/core/close.ts

@@ -1,6 +1,7 @@
 import * as readline from "node:readline";
+import chalk from 'chalk'; // removed console usage
 import type { CloseSessionOptions, CloseSessionResult } from "../types";
-import { runCommand, getSessionPath, getWorktreesForSession } from "./utils";
+import { runCommand, getSessionPath, getWorktreesForSession, sanitizeName } from "./utils";
 
 /**
  * Prompts the user for input on the terminal.
@@ -45,33 +46,42 @@ async function promptUser(question: string): Promise<string> {
  */
 export async function closeMultiModel(options: CloseSessionOptions): Promise<CloseSessionResult> {
   const worktreesRemoved: string[] = [];
+  const instructionsArr: string[] = [];
   const branchesDeleted: string[] = [];
   const tagsCreated: string[] = [];
-  const warnings: string[] = [];
 
+
+  const safeSessionName = sanitizeName(options.sessionName);
   try {
     // Check if session exists
-    const { ok: sessionExists } = await runCommand(["tmux", "has-session", "-t", options.sessionName]);
+    const { ok: sessionExists } = await runCommand(["tmux", "has-session", "-t", safeSessionName]);
 
     // Kill tmux session if it exists
     if (sessionExists) {
-      await runCommand(["tmux", "kill-session", "-t", options.sessionName]);
+      await runCommand(["tmux", "kill-session", "-t", safeSessionName]);
+      instructionsArr.push(chalk.green(`Closed session '${safeSessionName}'`));
+    } else {
+      instructionsArr.push(chalk.yellow(`Session '${safeSessionName}' does not exist`));
     }
 
     // Get list of worktrees for this session before killing tmux
-    const worktrees = await getWorktreesForSession(options.sessionName);
+    const worktrees = await getWorktreesForSession(safeSessionName);
 
     // If cleanup requested and not forced, ask for confirmation
     if (options.cleanupWorktrees && !options.force && worktrees.length > 0) {
-      console.log(`\nThe following worktrees and branches will be removed:`);
-      worktrees.forEach((wt) => console.log(`  - ${wt.path} (branch: ${wt.branch})`));
+      instructionsArr.push(chalk.red('The following worktrees and branches will be removed:'));
+      worktrees.forEach((wt) => {
+        const msg = `  - ${wt.path} (branch: ${wt.branch})`;
+        instructionsArr.push(msg.trim());
+      });
 
-      const answer = await promptUser("\nDo you want to proceed? (y/N): ");
+      const answer = await promptUser(chalk.bold("\nDo you want to proceed? (y/N): "));
       if (answer.toLowerCase() !== "y" && answer.toLowerCase() !== "yes") {
         return {
           success: false,
-          sessionName: options.sessionName,
+          sessionName: safeSessionName,
           error: "Cleanup cancelled by user",
+          instructions: instructionsArr.join("\n"),
         };
       }
     }
@@ -94,20 +104,19 @@ export async function closeMultiModel(options: CloseSessionOptions): Promise<Clo
           if (tagResult.ok) {
             tagsCreated.push(archiveTag);
           } else {
-            const warningMsg = `Failed to create tag ${archiveTag} for branch ${worktree.branch}.`;
-            warnings.push(warningMsg);
-            console.warn(`Warning: ${warningMsg}`);
+const warningMsg = chalk.red(`Warning: Failed to create tag ${archiveTag} for branch ${worktree.branch}.`);
+              instructionsArr.push(warningMsg);
           }
 
           await runCommand(["git", "branch", "-D", worktree.branch]);
           branchesDeleted.push(worktree.branch);
         } catch (err) {
-          console.warn(`Warning: Failed to cleanup worktree ${worktree.path}: ${err}`);
+            instructionsArr.push(chalk.red(`Failed to cleanup worktree ${worktree.path}: ${err}`));
         }
       }
 
       // Also remove the base directory
-      const worktreeBase = getSessionPath(options.sessionName);
+      const worktreeBase = getSessionPath(safeSessionName);
       try {
         await runCommand(["rm", "-rf", worktreeBase]);
       } catch {
@@ -115,26 +124,32 @@ export async function closeMultiModel(options: CloseSessionOptions): Promise<Clo
       }
 
       cleanupPerformed = worktreesRemoved.length > 0;
+      if (cleanupPerformed) {
+        instructionsArr.push(chalk.dim(`Removed ${worktreesRemoved.length} worktrees, alongwith their branches.`));
+        if (tagsCreated.length > 0) {
+          instructionsArr.push(chalk.dim(`Created archive tags: ${tagsCreated.join(", ")}.`));
+        }
+      }
     }
 
-    return {
-      success: true,
-      sessionName: options.sessionName,
-      cleanupPerformed,
-      worktreesRemoved,
-      branchesDeleted,
-      tagsCreated,
-      warnings,
-    };
+return {
+       success: true,
+       sessionName: safeSessionName,
+       cleanupPerformed,
+       worktreesRemoved,
+       branchesDeleted,
+       tagsCreated,
+       instructions: instructionsArr.join("\n"),
+     };
   } catch (error) {
-    return {
-      success: false,
-      sessionName: options.sessionName,
-      error: String(error),
-      worktreesRemoved,
-      branchesDeleted,
-      tagsCreated,
-      warnings,
-    };
+return {
+        success: false,
+        sessionName: safeSessionName,
+        error: String(error),
+        worktreesRemoved,
+        branchesDeleted,
+        tagsCreated,
+        instructions: instructionsArr.join("\n"),
+      };
   }
 }

src/core/open.ts

@@ -154,7 +154,9 @@ export async function openMultiModel(options: MultiModelOptions): Promise<MultiM
       if (!sessionCreateResult.ok) {
         const undoErrors = await undoWorktree(worktreePath, branchName);
         let errorMsg = `Error: Failed to create tmux session '${sessionName}'.${sessionCreateResult.stderr ? ` ${sessionCreateResult.stderr}` : ""}`;
-        if (undoErrors.length > 0) errorMsg += ` Cleanup errors: ${undoErrors.join(", ")}`;
+        if (undoErrors.length > 0) {
+          errorMsg += ` Cleanup errors: ${undoErrors.join(", ")}`;
+        }
         return { success: false, sessionName, error: errorMsg };
       }
     } else {
@@ -173,7 +175,9 @@ export async function openMultiModel(options: MultiModelOptions): Promise<MultiM
       if (!windowCreateResult.ok) {
         failedModels.push(`${plan.model} (${windowCreateResult.stderr || "failed to create window"})`);
         const undoErrors = await undoWorktree(worktreePath, branchName);
-        if (undoErrors.length > 0) failedModels.push(`cleanup failed for ${plan.model}: ${undoErrors.join(", ")}`);
+        if (undoErrors.length > 0) {
+          failedModels.push(`cleanup failed for ${plan.model}: ${undoErrors.join(", ")}`);
+        }
         continue;
       }
     }

src/tools/close.ts

@@ -25,17 +25,6 @@ export const closeTool = tool({
       return result.error!;
     }
 
-    let details = "";
-    if (result.cleanupPerformed) {
-      details += ` Removed ${result.worktreesRemoved?.length || 0} worktrees.`;
-      if (result.tagsCreated && result.tagsCreated.length > 0) {
-        details += ` Created backup tags: ${result.tagsCreated.join(", ")}.`;
-      }
-      if (result.warnings && result.warnings.length > 0) {
-        details += ` Warnings: ${result.warnings.join("; ")}.`;
-      }
-    }
-
-    return `Session "${result.sessionName}" has been closed.${details}`;
+    return result.instructions;
   },
 });

src/types.ts

@@ -44,6 +44,8 @@ export interface CloseSessionOptions {
  * Result returned after attempting to close a multi-model session.
  */
 export interface CloseSessionResult {
+  /** Console messages and instructions. */
+  instructions: string;
   /** Whether the close succeeded. */
   success: boolean;
   /** The session name that was closed. */
@@ -58,8 +60,7 @@ export interface CloseSessionResult {
   branchesDeleted?: string[];
   /** Archive tags that were created before branch deletion. */
   tagsCreated?: string[];
-  /** Warning messages. */
-  warnings?: string[];
+
 }
 
 /**