# Specification Quality Checklist: Credential Filtering API & Parsed Output

**Purpose**: Validate specification completeness and quality before proceeding to planning
**Created**: 2026-01-21
**Updated**: 2026-01-21
**Feature**: [spec.md](../spec.md)

## Content Quality

- [x] No implementation details (languages, frameworks, APIs)
- [x] Focused on user value and business needs
- [x] Written for non-technical stakeholders
- [x] All mandatory sections completed

## Requirement Completeness

- [x] No [NEEDS CLARIFICATION] markers remain
- [x] Requirements are testable and unambiguous
- [x] Success criteria are measurable
- [x] Success criteria are technology-agnostic (no implementation details)
- [x] All acceptance scenarios are defined
- [x] Edge cases are identified
- [x] Scope is clearly bounded
- [x] Dependencies and assumptions identified

## Feature Readiness

- [x] All functional requirements have clear acceptance criteria
- [x] User scenarios cover primary flows
- [x] Feature meets measurable outcomes defined in Success Criteria
- [x] No implementation details leak into specification

## Notes

- All items pass validation.
- Spec is ready for `/speckit.clarify` or `/speckit.plan`.

### Summary of Requirements

| Category | Count |
|----------|-------|
| Policy Builder Enhancements | FR-001 to FR-008 (8) |
| Response Parsing | FR-009 to FR-014 (6) |
| Type-Specific Structs | FR-015 to FR-021 (7) |
| Multi-Credential Handling | FR-022 to FR-025 (4) |
| Documentation & Examples | FR-026 to FR-033 (8) |
| **Total** | **33 requirements** |

### Success Criteria

- SC-001 to SC-008: API functionality and DX
- SC-009 to SC-011: Documentation and onboarding quality
- **Total**: 11 success criteria

### User Stories

- 4 P1 stories (core API functionality)
- 4 P2 stories (advanced features + documentation)
- **Total**: 8 user stories

### New Examples to Create

1. `enterprise_domain_filter.rs` - Domain/issuer constraints
2. `subject_binding.rs` - Re-authentication with subject DID
3. `typed_response_parsing.rs` - Typed accessors and parsed structs
4. `multi_credential_chain.rs` - Chain traversal and parsing

### Existing Examples to Update

- `employment_verification.rs`
- `persona_credential.rs`
- `verified_email_credential.rs`
