diff --git a/.changeset/khaki-gifts-shake.md b/.changeset/khaki-gifts-shake.md
new file mode 100644
index 0000000..f4767bc
--- /dev/null
+++ b/.changeset/khaki-gifts-shake.md
@@ -0,0 +1,5 @@
+---
+"evalite": patch
+---
+
+Made table columns max width 80 chars.
diff --git a/packages/evalite/readme.md b/packages/evalite/readme.md
index 57f43d1..082c243 100644
--- a/packages/evalite/readme.md
+++ b/packages/evalite/readme.md
@@ -12,10 +12,10 @@ The TypeScript-native, local-first tool for testing LLM-powered apps.
 
 ### 1. Install `evalite` and `autoevals`:
 
-Install `evalite`, and a scoring library like `autoevals`:
+Install `evalite`, `vitest`, and a scoring library like `autoevals`:
 
 ```bash
-pnpm add -D evalite autoevals
+pnpm add -D evalite vitest autoevals
 ```
 
 ### 2. Add an `eval` script:
diff --git a/packages/evalite/src/reporter.ts b/packages/evalite/src/reporter.ts
index 539c738..2a92072 100644
--- a/packages/evalite/src/reporter.ts
+++ b/packages/evalite/src/reporter.ts
@@ -202,7 +202,7 @@ export default class EvaliteReporter extends BasicReporter {
     const availableInnerSpace =
       availableColumns - columnsWritableWidth - scoreWidth;
 
-    const colWidth = Math.floor(availableInnerSpace / 2);
+    const colWidth = Math.min(Math.floor(availableInnerSpace / 2), 80);
 
     this.ctx.logger.log(
       table(
diff --git a/readme.md b/readme.md
index 57f43d1..082c243 100644
--- a/readme.md
+++ b/readme.md
@@ -12,10 +12,10 @@ The TypeScript-native, local-first tool for testing LLM-powered apps.
 
 ### 1. Install `evalite` and `autoevals`:
 
-Install `evalite`, and a scoring library like `autoevals`:
+Install `evalite`, `vitest`, and a scoring library like `autoevals`:
 
 ```bash
-pnpm add -D evalite autoevals
+pnpm add -D evalite vitest autoevals
 ```
 
 ### 2. Add an `eval` script: