Zentropi - Build Custom Content Labelers Instantly

Loading labeler...

${labeler.name || 'Untitled Labeler'} by ${labeler.username} unknown

No Version Yet Published

To use this labeler via API, you need to create and publish a version:

Go to the Criteria tab and refine your labeler definition
Click the Save Version button to save a version
Choose "Yes" to publish to API when creating the version

Once published, tap "Use Labeler" again for API instructions.

No Published Version Available

The creator hasn't published a version of this labeler yet. Once they publish a version, you'll be able to use it via the Zentropi API.

API Integration

Run this labeler instantly with the Zentropi API using this labeler_id

${labeler.id}

Pro Tip: Pin to a specific version by using its labeler_version_id

${ forkData.version_id }

Code Examples

curl -X POST "https://api.zentropi.ai/v1/label" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "content_text": "YOUR TEXT TO LABEL HERE",
    "labeler_id": "${labeler.id}",
    "labeler_version_id": "${forkData.version_id === 'latest' ? '<omit for latest>' : forkData.version_id}"
  }'

import requests
url = "https://api.zentropi.ai/v1/label"
headers = {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
}
data = {
    "content_text": "YOUR TEXT TO LABEL HERE",
    "labeler_id": "${labeler.id}",
    "labeler_version_id": "${forkData.version_id === 'latest' ? '' : forkData.version_id}"
}
response = requests.post(url, headers=headers, json=data)
print(response.json())

const response = await fetch("https://api.zentropi.ai/v1/label", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    content_text: "YOUR TEXT TO LABEL HERE",
    labeler_id: "${labeler.id}",
    labeler_version_id: "${forkData.version_id === 'latest' ? '' : forkData.version_id}"
  })
});
const result = await response.json();
console.log(result);

Name (optional)

Description (optional)

Publish

Make it available via API and to anyone who can see your labeler

No

Yes

Labeler currently visible to everyone. only you. Change in settings if you wish. Unpublished versions are only visible to you

Version v${versions.length - 1} Created

Criteria Suggestions

${ change }

Click to review suggested criteria

Key changes will appear here after optimization completes.

${ parsedMetricDeltas.precision >= 0 ? '+' : '' }${ (parsedMetricDeltas.precision * 100).toFixed(1) }%

Precision

${ parsedMetricDeltas.recall >= 0 ? '+' : '' }${ (parsedMetricDeltas.recall * 100).toFixed(1) }%

Recall

${ parsedMetricDeltas.f1 >= 0 ? '+' : '' }${ (parsedMetricDeltas.f1 * 100).toFixed(1) }%

F1 Score

Label Suggestions

${ change }

Click to review suggested labels

${ parsedSuggestedLabels.filter(item => item.human_label !== item.revised_label).length }

Re-labels

${ Math.round(parsedSuggestedLabels.reduce((sum, item) => sum + item.zentropi_confidence, 0) / parsedSuggestedLabels.length * 100) }%

Confidence

${optimizeResults.afterText}

No suggested criteria yet.

Review carefully. This will overwrite your draft.

Test #${ currentLabelReviewItem.id }

${ currentLabelReviewIndex + 1 } of ${ parsedSuggestedLabels.length }

Content

${ currentLabelReviewItem.content_text }

Label

Current Label

Yes No

from test set

Suggested Re-Label

Yes No

${ (currentLabelReviewItem.zentropi_confidence * 100).toFixed(0) }% confident

Accept Re-Label?

Reason

${ currentLabelReviewItem.decision_reasoning }

No more label suggestions available

Filter By:

Sort By:

Sample #${selectedExample.id}

${ currentExampleIndex + 1 } of ${ filteredExamples.length }

${selectedExample.content}

Prediction

${selectedExample.predicted ? 'Yes' : 'No'}

${(selectedExample.confidence * 100).toFixed(0)}% confident

Expected

${selectedExample.expected ? 'Yes' : 'No'}

${selectedExample.isCorrect ? 'Correct' : 'Incorrect'}

Set Expected Label To:

No Published Version Available

The creator hasn't published any versions of this labeler yet.

Check back later or contact the creator for help.

About this Labeler

${ labeler.description }

Created by ${labeler.username} unknown • ${ versions.filter(v => v.published).length } versions

Spot Check

Test added

Predicted Label

${ (quickTestResult.confidence * 100).toFixed(0) }% confident

Save Test As...

Benchmark

Add tests to see performance metrics

Precision

${ benchmarkMetrics.precision ?? '-'}

Recall

${ benchmarkMetrics.recall ?? '-'}

F1 Score

${ benchmarkMetrics.f1 ?? '-'}

Optimize

${optimizeStatus}

Your Tests ${ testHistory.length } Tests are always private

ID	Content	Expected Label
${ testHistory.length - testHistory.indexOf(item) }	${ item.text }	Yes No

No Tests Available

Add test examples to evaluate your labeler's performance.

Tests are always private

Page ${ testHistoryCurrentPage } of ${ testHistoryTotalPages }

Danger Zone

Clear all test examples

This will remove all test examples and cannot be undone

Upload Test Set

Upload a CSV with pre-labeled examples for benchmarking

Processing. May take a minute...

${csvTestStats.total} examples added

Error: ${bulkTestUploadError}

CSV Column Requirements

content_text - Text to be labeled
expected_label - '1' for Yes, '0' for No
sample_id - Optional ID for tracking

Maximum 1000 rows

Loading activity...

No Activity Yet

API calls in observe mode appear here as they happen.

Your API Calls (Observed)

Time	Content	Label	Confidence
${ formatActivityTime(log.created_at) }	${ log.content_text \|\| '(no content)' }	Yes No -	${ (log.confidence * 100).toFixed(0) }% -	In Tests

Name

Description

Visibility

Public

Anyone can use published versions of this labeler

Private

Only you can access this labeler

Danger Zone

Delete this labeler

Once deleted, it cannot be recovered

${labeler.name || 'Untitled Labeler'} by ${labeler.username} unknown

Fork Labeler

Share Labeler

Public Labeler Private Labeler

No Published Version Available

About this Labeler

Spot Check

Predicted Label

Save Test As...

Benchmark

Precision

${ benchmarkMetrics.precision ?? '-'}

Recall

${ benchmarkMetrics.recall ?? '-'}

F1 Score

${ benchmarkMetrics.f1 ?? '-'}

Optimize

Your Tests ${ testHistory.length } Tests are always private

No Tests Available

Danger Zone

Clear all test examples

Upload Test Set

CSV Column Requirements

No Activity Yet

Your API Calls (Observed)

Public

Private

Danger Zone

Delete this labeler