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pantheon-ai/acceptance-criteria

Write clear, testable acceptance criteria for user stories and feature delivery; use when defining done conditions, creating measurable requirements, applying INVEST checks, documenting negative scenarios, and aligning product, engineering, and QA on expected outcomes.

91

1.16x
Quality

100%

Does it follow best practices?

Impact

91%

1.16x

Average score across 10 eval scenarios

SecuritybySnyk

Passed

No known issues

Overview
Quality
Evals
Security
Files

Evaluation results

84%

11%

E-commerce Checkout Implementation

Checkout Flow Workflow

Criteria
Without context
With context

Given/When/Then format

73%

53%

Measurable timing

100%

100%

Observable outcomes

70%

80%

Negative scenarios

100%

100%

Single action When

80%

80%

Essential Given setup

70%

100%

User behavior scenarios

20%

60%

Out of scope section

100%

100%

Checkbox format

0%

100%

User outcome focus

60%

80%

98%

25%

User Registration System

API Rule Validation

Criteria
Without context
With context

Rule-oriented format

60%

100%

Specific response codes

100%

100%

Form validation rules

100%

100%

Error handling details

91%

100%

Checkbox format usage

0%

100%

Negative scenarios

100%

100%

Measurable constraints

90%

100%

Independent requirements

75%

100%

User outcome focus

80%

100%

Stakeholder alignment

0%

60%

Scope boundaries

0%

100%

94%

13%

Analytics Dashboard Performance

Performance Measurements

Criteria
Without context
With context

Specific timing requirements

100%

100%

Measurable quantities

100%

100%

Observable UI behavior

93%

93%

Rule-oriented format

50%

90%

Negative performance cases

100%

100%

Avoids vague terms

60%

70%

User outcome focus

87%

87%

Checkbox validation format

0%

100%

Multiple measurement types

100%

100%

Scope definition

50%

100%

88%

-2%

User Onboarding Experience

INVEST Criteria Validation

Criteria
Without context
With context

INVEST validation applied

100%

100%

Given/When/Then sequences

100%

60%

Stakeholder alignment mention

100%

100%

Sequential step validation

80%

70%

Testable binary criteria

90%

90%

User behavior scenarios

62%

75%

Business value emphasis

100%

100%

Estimable clarity

87%

100%

Single iteration scope

50%

100%

Implementation flexibility

100%

100%

92%

18%

Product Search Enhancement

Search Edge Cases

Criteria
Without context
With context

Rule-oriented format

83%

75%

Comprehensive edge cases

86%

93%

Input validation rules

91%

83%

Measurable result limits

33%

91%

Performance timing

100%

100%

Error handling scenarios

90%

100%

Result formatting rules

80%

100%

Checkbox validation format

0%

100%

Independent requirements

83%

83%

User outcome focus

66%

100%

Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

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