Agent
QWEN
Kiro-style Spec-Driven Development on an agentic SDLC
Claude Code agents for Spec-Driven Development
Flowy lists 18 subagents for Spec-Driven Development, and the most-starred are QWEN, debugger-prompt and implementer-prompt, all three from the 3,745-star cc-sdd plugin. That plugin was last pushed on October 22, 2026.
QWEN debugger-prompt Agentdebugger-prompt
Apply the `kiro-debug` protocol for this fresh-context root-cause investigation.
implementer-prompt Agentimplementer-prompt
You are a specialized implementation subagent for a single task. The parent controller owns setup, task sequencing, task-state…
code-reviewer Agentcode-reviewer
Reviews one execution lane's diff against its per-task acceptance criteria, commits fixes directly to the lane branch, and…
@zhu1090093659Install Agentproject-analyzer Agentproject-analyzer
Performs deep codebase analysis for the Spec-Driven Develop workflow. Traces architecture, maps modules, identifies dependencies,…
@zhu1090093659Install Agenttask-architect Agenttask-architect
Designs phased task decomposition and delivery batches for large-scale project transformations. Takes analysis data and target…
@zhu1090093659Install Agentreviewer-prompt Agentreviewer-prompt
Apply the `kiro-review` protocol for this task-local adversarial review.
spec-design Agentspec-design
Generate comprehensive technical design translating requirements (WHAT) into architecture (HOW) with discovery process
spec-impl Agentspec-impl
Execute implementation tasks using Test-Driven Development methodology
task-executor Agenttask-executor
Executes a coherent delivery batch or one assigned lane from a phased plan. Receives the complete batch context, ordered task and…
@zhu1090093659Install Agentspec-requirements Agentspec-requirements
Generate EARS-format requirements based on project description and steering context
spec-reviewer Agentspec-reviewer
Cross-spec consistency reviewer for multi-feature projects
spec-tasks Agentspec-tasks
Generate implementation tasks from requirements and design
steering Agentsteering
Maintain {{KIRO_DIR}}/steering/ as persistent project memory (bootstrap/sync)
steering-custom Agentsteering-custom
Create custom steering documents for specialized project contexts
validate-design Agentvalidate-design
Interactive technical design quality review and validation
validate-gap Agentvalidate-gap
Analyze implementation gap between requirements and existing codebase
validate-impl Agentvalidate-impl
Validate implementation against requirements, design, and tasks
Questions
What is the best Spec-Driven Development subagent for Claude Code?
By the GitHub stars of the plugin each ships in (Flowy does not rate quality), the best Spec-Driven Development subagent for Claude Code is QWEN, level on stars with debugger-prompt and implementer-prompt, all three from the 3,745-star cc-sdd plugin.
How many Spec-Driven Development subagents are there?
Flowy lists 18 subagents for Spec-Driven Development, and this page draws all 18 Spec-Driven Development subagents.
Spec-Driven Development in other kinds
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