Learn-skills.dev ac-spec-generator
Generate feature lists from specifications. Use when creating feature_list.json, converting requirements to features, generating 50-100+ testable features, or initializing autonomous projects.
install
source · Clone the upstream repo
git clone https://github.com/NeverSight/learn-skills.dev
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/NeverSight/learn-skills.dev "$T" && mkdir -p ~/.claude/skills && cp -r "$T/data/skills-md/adaptationio/skrillz/ac-spec-generator" ~/.claude/skills/neversight-learn-skills-dev-ac-spec-generator && rm -rf "$T"
manifest:
data/skills-md/adaptationio/skrillz/ac-spec-generator/SKILL.mdsource content
AC Spec Generator
Generate comprehensive feature lists from project specifications.
Purpose
Transforms parsed specifications into actionable feature lists with testable acceptance criteria, enabling autonomous implementation.
Quick Start
from scripts.spec_generator import SpecGenerator generator = SpecGenerator(project_dir) feature_list = await generator.generate(spec) await generator.save_feature_list(feature_list)
Feature List Schema
{ "features": [ { "id": "auth-001", "description": "User can register with email and password", "category": "authentication", "status": "pending", "passes": false, "test_cases": [ "Valid registration creates user", "Duplicate email shows error", "Weak password rejected" ], "dependencies": [], "estimated_effort": "2h", "priority": 1 } ], "total": 50, "completed": 0, "metadata": { "generated_at": "2024-01-15T10:00:00Z", "spec_version": "1.0.0" } }
Generation Strategy
Feature Decomposition
- Break requirements into atomic, testable units
- Generate 50-100+ features for comprehensive coverage
- Order by dependency (foundations first)
- Group by category for organization
Categories
: Essential functionalitycore
: Login/register/permissionsauthentication
: Models, storage, retrievaldata
: Endpoints, integrationsapi
: User interface componentsui
: Test infrastructuretesting
: CI/CD, hostingdeployment
Priority Assignment
- Critical: Blocks other features
- High: Core functionality
- Medium: Important but not blocking
- Low: Nice-to-have, polish
Workflow
- Parse: Load and validate spec
- Analyze: Identify requirement patterns
- Decompose: Break into atomic features
- Prioritize: Assign priority and order
- Enrich: Add test cases and estimates
- Export: Save feature_list.json
Integration
- Input: Parsed spec from
ac-spec-parser - Output: Feature list for
ac-state-tracker - Uses:
for estimatesac-complexity-assessor
API Reference
See
scripts/spec_generator.py for full implementation.