diff --git a/.vscodeignore b/.vscodeignore
index cdd767f9..f8b2afc9 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -24,4 +24,10 @@ tsconfig.base.json
 .vscode-test.mjs
 eslint.config.mjs
 scripts/**
-test-results/**
\ No newline at end of file
+test-results/**
+.pnpm-store/**
+.devcontainer/**
+tsconfig.tsbuildinfo
+packages/**/node_modules/**
+packages/**/src/**
+packages/**/tsconfig.json
\ No newline at end of file
diff --git a/package.json b/package.json
index 96d3b91a..29e8fab2 100644
--- a/package.json
+++ b/package.json
@@ -80,6 +80,11 @@
         "title": "Reveal in Test Explorer",
         "command": "vitest.revealInTestExplorer",
         "category": "Vitest"
+      },
+      {
+        "title": "Copy Failing Tests Output",
+        "command": "vitest.copyFailingTestsOutput",
+        "category": "Vitest"
       }
     ],
     "menus": {
@@ -99,6 +104,10 @@
         {
           "command": "vitest.updateSnapshot",
           "when": "controllerId == 'vitest'"
+        },
+        {
+          "command": "vitest.copyFailingTestsOutput",
+          "when": "controllerId == 'vitest'"
         }
       ],
       "testing/item/gutter": [
diff --git a/packages/extension/src/extension.ts b/packages/extension/src/extension.ts
index 1401a3d6..783f581a 100644
--- a/packages/extension/src/extension.ts
+++ b/packages/extension/src/extension.ts
@@ -344,6 +344,94 @@ class VitestExtension {
         const tokenSource = new vscode.CancellationTokenSource()
         await profile.runHandler(request, tokenSource.token)
       }),
+      vscode.commands.registerCommand('vitest.copyFailingTestsOutput', async () => {
+        const failingTests = this.testTree.getFailingTests()
+
+        if (failingTests.length === 0) {
+          vscode.window.showInformationMessage('No failing tests found in the last run')
+          return
+        }
+
+        const outputParts: string[] = []
+
+        for (const { testItem, testData } of failingTests) {
+          const testPath = testItem.uri?.fsPath || 'Unknown file'
+          const testName = testItem.label
+          const result = testData.lastResult
+          const duration = result?.duration ? ` (${result.duration}ms)` : ''
+
+          const parts: string[] = [`Test: ${testName}${duration}`, `File: ${testPath}`, '']
+
+          if (result?.messages) {
+            for (const msg of result.messages) {
+              // Add the error message
+              const messageText = typeof msg.message === 'string' ? msg.message : msg.message.value
+              parts.push('Error:')
+              parts.push(messageText)
+              parts.push('')
+
+              // Add stack trace if available
+              if (msg.stackTrace && msg.stackTrace.length > 0) {
+                parts.push('Stack trace:')
+
+                for (const frame of msg.stackTrace) {
+                  if (frame.uri && frame.position) {
+                    try {
+                      const document = await vscode.workspace.openTextDocument(frame.uri)
+                      const lineNumber = frame.position.line
+                      const columnNumber = frame.position.character
+
+                      // Get context lines (2 before, the error line, 2 after)
+                      const startLine = Math.max(0, lineNumber - 2)
+                      const endLine = Math.min(document.lineCount - 1, lineNumber + 2)
+
+                      parts.push(`  at ${frame.label} (${frame.uri.fsPath}:${lineNumber + 1}:${columnNumber + 1})`)
+                      parts.push('')
+
+                      for (let i = startLine; i <= endLine; i++) {
+                        const line = document.lineAt(i)
+                        const lineNum = (i + 1).toString().padStart(4, ' ')
+
+                        if (i === lineNumber) {
+                          // This is the error line
+                          parts.push(`>${lineNum} | ${line.text}`)
+
+                          // Add pointer to the exact column
+                          const pointer = `${' '.repeat(11 + columnNumber)}^`
+                          const errorSuffix = messageText ? ` ${messageText}` : ''
+                          parts.push(`  ${pointer}${errorSuffix}`)
+                        }
+                        else {
+                          parts.push(`  ${lineNum} | ${line.text}`)
+                        }
+                      }
+
+                      parts.push('')
+                    }
+                    catch {
+                      // Fallback if we can't read the file
+                      const location = `${frame.uri.fsPath}:${frame.position.line + 1}:${frame.position.character + 1}`
+                      parts.push(`  at ${frame.label} (${location})`)
+                    }
+                  }
+                  else {
+                    parts.push(`  at ${frame.label} (unknown location)`)
+                  }
+                }
+
+                parts.push('')
+              }
+            }
+          }
+
+          outputParts.push(parts.join('\n'))
+        }
+
+        const output = outputParts.join(`${'='.repeat(80)}\n\n`)
+
+        await vscode.env.clipboard.writeText(output)
+        vscode.window.showInformationMessage(`Copied ${failingTests.length} failing test(s) to clipboard`)
+      }),
     ]
 
     // if the config changes, re-define all test profiles
diff --git a/packages/extension/src/runner.ts b/packages/extension/src/runner.ts
index 37405f2b..ffe4b0c9 100644
--- a/packages/extension/src/runner.ts
+++ b/packages/extension/src/runner.ts
@@ -517,6 +517,8 @@ export class TestRunner extends vscode.Disposable {
     test: vscode.TestItem,
     result: RunnerTaskResult,
   ) {
+    const testData = getTestData(test)
+
     switch (result.state) {
       case 'fail': {
         const errors = result.errors?.map(err =>
@@ -529,16 +531,28 @@ export class TestRunner extends vscode.Disposable {
         if (test.uri) {
           this.diagnostic?.addDiagnostic(test.uri, errors)
         }
+        // Store result in TestCase
+        if (testData instanceof TestCase) {
+          testData.setResult('failed', errors, result.duration)
+        }
         log.verbose?.(`Marking "${test.label}" as failed with ${errors.length} errors`)
         testRun.failed(test, errors, result.duration)
         break
       }
       case 'pass':
+        // Store result in TestCase
+        if (testData instanceof TestCase) {
+          testData.setResult('passed', undefined, result.duration)
+        }
         log.verbose?.(`Marking "${test.label}" as passed`)
         testRun.passed(test, result.duration)
         break
       case 'todo':
       case 'skip':
+        // Store result in TestCase
+        if (testData instanceof TestCase) {
+          testData.setResult('skipped')
+        }
         log.verbose?.(`Marking "${test.label}" as skipped`)
         testRun.skipped(test)
         break
diff --git a/packages/extension/src/testTree.ts b/packages/extension/src/testTree.ts
index d725f430..5641598c 100644
--- a/packages/extension/src/testTree.ts
+++ b/packages/extension/src/testTree.ts
@@ -453,6 +453,21 @@ export class TestTree extends vscode.Disposable {
         parent.children.delete(child.id)
     })
   }
+
+  public getFailingTests(): Array<{ testItem: vscode.TestItem; testData: TestCase }> {
+    const failingTests: Array<{ testItem: vscode.TestItem; testData: TestCase }> = []
+
+    for (const [, testItem] of this.flatTestItems) {
+      const data = getTestData(testItem)
+      if (data instanceof TestCase && data.lastResult) {
+        if (data.lastResult.status === 'failed' || data.lastResult.status === 'errored') {
+          failingTests.push({ testItem, testData: data })
+        }
+      }
+    }
+
+    return failingTests
+  }
 }
 
 function isTest(task: RunnerTask) {
diff --git a/packages/extension/src/testTreeData.ts b/packages/extension/src/testTreeData.ts
index f718f494..30ce504b 100644
--- a/packages/extension/src/testTreeData.ts
+++ b/packages/extension/src/testTreeData.ts
@@ -108,9 +108,17 @@ class TaskName {
   }
 }
 
+export interface TestResult {
+  status: 'passed' | 'failed' | 'skipped' | 'errored'
+  messages?: vscode.TestMessage[]
+  duration?: number
+  timestamp: Date
+}
+
 export class TestCase extends BaseTestData {
   public name: TaskName
   public readonly type = 'test'
+  public lastResult?: TestResult
 
   private constructor(
     item: vscode.TestItem,
@@ -126,6 +134,15 @@ export class TestCase extends BaseTestData {
     return addTestData(item, new TestCase(item, parent, file, dynamic))
   }
 
+  public setResult(status: TestResult['status'], messages?: vscode.TestMessage[], duration?: number) {
+    this.lastResult = {
+      status,
+      messages,
+      duration,
+      timestamp: new Date(),
+    }
+  }
+
   getTestNamePattern() {
     return `^${this.name.getTestNamePattern()}$`
   }