incremental-implementation

Implements multi-file features in thin vertical slices with per-slice testing and commits.

Updated Aug 11, 2026
One-click install
npx skills add https://github.com/Kunj-Sharma03/agent-contextify --skill incremental-implementation-kunj-sharma03
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: incremental-implementation
Source: https://github.com/Kunj-Sharma03/agent-contextify/tree/main/templates/skills/incremental-implementation
Command: npx skills add https://github.com/Kunj-Sharma03/agent-contextify --skill incremental-implementation-kunj-sharma03

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Large features implemented in one pass produce bugs that are hard to locate, broken builds between steps, and commits that are painful to review or revert. This Skill enforces a disciplined increment cycle so every change lands in a working, tested state. ## Core Features & Use Cases - Increment Cycle: Implements one small slice, then tests, verifies, and commits before moving to the next slice. - Slicing Strategies: Provides vertical slicing, contract-first slicing for parallel frontend/backend work, and risk-first slicing for uncertain components. - Scope and Simplicity Rules: Enforces one logical change per commit, feature flags for incomplete work, safe defaults, and rollback-friendly changes. - Use Case: When building a task management feature, implement create, list, edit, and delete as four separate end-to-end slices, each verified with the repository's test and build commands before committing. ## Quick Start Ask the agent to implement the feature incrementally, starting with only the database schema and API endpoint, running the test and build commands after each slice before moving on.

Frequently Asked Questions about incremental-implementation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement a large feature incrementally?

Break the feature into thin vertical slices where each slice delivers working end-to-end functionality. For each slice, implement the smallest complete piece, run the test suite, verify the build, commit with a descriptive message, then move to the next slice.

What is vertical slicing in software development?

Vertical slicing builds one complete path through the stack per increment, such as database plus API plus UI for a single operation. Each slice leaves the system in a working, testable state rather than completing one layer at a time.

How do I merge incomplete features without exposing them to users?

Use feature flags that default to disabled, gating the unfinished UI or logic behind an environment variable. This lets you merge small increments to the main branch while keeping incomplete work invisible to users.

When should I not use incremental implementation?

Skip it for single-file, single-function changes where the scope is already minimal. The overhead of slicing, per-increment verification, and separate commits adds no value when the entire change is one small, obvious edit.

Why should each increment be committed separately?

Small commits make each change independently revertable and easier to review and debug. Mixing unrelated changes in one commit hides bugs and makes rollbacks painful when something breaks.