## What problem does it solve?
This Skill streamlines implementing concrete development tasks described in an OpenSpec change by reading CLI-provided instructions and context files, applying focused code changes, and updating task state until the change is complete or paused for blockers.
## Core Features & Use Cases
- Change selection and guidance: Infers or prompts for the change to work on and announces the selected change with override instructions.
- CLI-driven workflow: Uses openspec status and openspec instructions apply to discover schema, contextFiles, progress, and dynamic instructions.
- Iterative implementation loop: Reads context files, implements pending tasks with minimal scoped changes, updates task checkboxes, and reports progress; pauses when tasks are ambiguous or blocked.
- Guardrails and safety: Requires reading contextFiles before acting, prompts on ambiguity, suggests artifact updates when design issues appear, and avoids guessing on unclear requirements.
### Quick Start
Run openspec instructions apply for the chosen change and follow the CLI JSON output to read context files, implement the next pending task, and mark it complete.