What problem does it solve? Standard per-task implementation workflows run build, test, and review after every task, which is wasteful for small, low-risk changes — especially on slow build stacks like Gradle. This Skill implements simple spec tasks in one sequential pass and runs verification exactly once at the end. ## Core Features & Use Cases - Batched implementation: Writes all selected tasks in a single pass (Sonnet writer subagent by default, Opus optional) without TDD red/green cycles or per-task review. - Single end gate: Runs build/tests, an inline review, and completion verification once over the cumulative diff, with bounded repair rounds (3 for build, 2 for review). - Direct mode: --direct "<change>" handles spec-less cosmetic edits (styling, typos, config values) with hard guards that refuse behavioral or redline changes and route them to spec capture. - Use Case: Adding a DTO field or bumping a dependency across three approved tasks in a Gradle repo — instead of three slow build cycles, the Skill writes all changes, then builds, reviews, verifies, and commits once. ## Quick Start Ask the AI to run kiro-impl-fast for your feature, e.g. "implement the pending tasks for my-feature with kiro-impl-fast".