feat(workflow): serverless-migration-advisor skill (#3) by serithemage · Pull Request #2 · roboco-io/plugins

serithemage · 2026-04-18T01:59:50Z

Summary

AWS always-on 아키텍처(EC2/ALB/ECS/RDS/모놀리스)를 서버리스+Spot 패턴으로 이행할 때 사용하는 업스트림 어드바이저 스킬을 추가합니다.

워크로드 분류 → 트레이드오프 평가 → 타겟 아키텍처 매핑 → 단계별 이행 계획 생성
구현 how-to는 sagemaker-spot-training 등 후속 스킬로 위임 (중복 제거)
모든 주장에 [AWS Docs] / [Insight #N] / [Case: …] 인용 라벨 부착

What's new

plugins/workflow/skills/serverless-migration-advisor/SKILL.md (226 lines) — 5-Phase 오케스트레이터
13개 references/*.md — progressive disclosure
- tradeoffs-compute.md / tradeoffs-spot.md / tradeoffs-data-layer.md / tradeoffs-event-driven.md
- serverless-lens.md — AWS WA Serverless Lens 7 원칙 매핑
- patterns-tier1-batch.md — 배치·훈련·ETL 이행 (autoresearch 검증)
- patterns-tier2-api.md — 상시형 API (openclaw 검증)
- patterns-tier3-monolith.md + patterns-tier3-data.md — Strangler Fig / CDC (검증 없음 경고)
- interview-bank.md — Phase별 AskUserQuestion JSON 템플릿
- case-study-autoresearch.md + case-study-openclaw.md — 검증 사례
- source-insights.md — 번호화된 Insight feat: OWASP Top 10 2025 기반 보안 리뷰 스킬 추가 #1~#15, #O1~#O6

Citation anchors

15 autoresearch insights + 6 openclaw principles (stable numbering)
검증 사례:
- autoresearch: 48실험 $3.94, H100 Spot 229s $0.16 (상용 대비 20-100× 저렴)
- openclaw: 월 $1-2, Lambda Container 1.35s cold start, ALB 대체로 $18-25/월 고정비 제거

Verification

npm test 전부 green (197/197 across 5 test files)
SKILL.md 226 lines (ceiling 500)
모든 references에 Snapshot date 표기
Citation spot-check 5/5 resolved
3개 시나리오 read-through 통과 (Tier 1: EC2 H100 batch → SageMaker Spot, Tier 2: ALB+EC2 → API Gateway+Lambda, Tier 3: monolith → Strangler Fig)
sagemaker-spot-training delegation 경로 확인
Tier 3 경고 3중 redundancy (Phase 1 트리거 / Branch E opener / Phase 5 Executive Summary 복제)

Test plan

로컬 설치 검증: /plugin marketplace add <repo> → /plugin install workflow@roboco-plugins
Tier 1 시나리오 실제 실행: "EC2 H100 야간 배치 이행"
Tier 2 시나리오 실제 실행: "ALB + EC2 상시 API 이행"
Tier 3 시나리오 실제 실행: "모놀리스 + RDS 이행" — 경고·파일럿 권고 확인
sagemaker-spot-training 위임 실제 트리거 확인

…ion-advisor (#3) - SPEC.md: 13 references, 5-Phase interview, report schema, Delegation - PLAN.md: 8-stage overview with risks and acceptance criteria - TASKS.md: bite-sized subagent-driven implementation tasks - RESEARCH.md: AWS Docs 1차 스냅샷 (Lambda/SageMaker/Fargate/Spot/Batch) + gaps Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…les (#3) AWS 공식 general-design-principles.html 기준 7개 원칙 수록. (원래 TASKS에서 기대한 "9 principles"는 현행 AWS 문서에 없으므로 수집 노트에 명시.) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…ess/Step-Functions (#3) - §13 Lambda SnapStart: 런타임/비용/uniqueness 함정/ENI 제약 - §14 Aurora Serverless v2: ACU 0-256, auto-pause, Provisioned 혼합 - §15 DynamoDB: On-Demand vs Provisioned + Reserved Capacity 할인율 - §16 S3 Express One Zone: directory bucket, 네이밍, CreateSession auth - §17 Step Functions: Standard/Async Express/Sync Express 3-way 비교 Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

… tier mapping (#3) §10.1.1 에 15개 autoresearch insight를 고정 번호·원문 제목 그대로 수록. 스킬 references/case-study-autoresearch.md에서 #1~#15로 안정 인용 가능. Source commit: 5435b374 (serverless-autoresearch docs/insights.md). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…les (#3) §10.2.1 에 openclaw 5개 아키텍처 원칙을 O1-O5 prefix로 고정. autoresearch numeric insight와 구분되어 references/case-study-openclaw.md에서 O1~O5로 안정 인용 가능. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…1 updates (#3) - §10.2.1: add O6 CloudFront+S3, keep O5 Free-tier target with deviation note - §8: mark 8.1-8.5 resolved, defer 8.6 to Stage C tradeoffs-event-driven - §11: strikethrough resolved items, add Stage C deferral note Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…tubs (#3) Skeleton only. Content authored in Stage C-F. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

… cases (#3) Lambda / SageMaker Spot / Fargate / EC2 Spot / Batch tradeoffs with AWS Docs citations and case-study anchors. Decision matrix included. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…res and HUGI (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…ynamoDB/S3 Express (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…e/SQS/Kinesis/SFn (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…pillars (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…+ anti-patterns) (#3) EC2-long-running → SageMaker Spot, EMR → Batch Spot, Cron → EventBridge+Lambda. Validated by autoresearch case. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…anti-patterns) (#3) ALB+EC2 → API Gateway+Lambda, ECS → Fargate+Spot, WebSocket → API Gateway WS, Java monolith → Lambda+SnapStart. Validated by openclaw case. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…+ principles) (#3) UNVERIFIED tier. Warning block, Strangler Fig / Branch by Abstraction principles, AWS prescriptive guidance links, decision questions, scope limits. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…patterns) (#3) UNVERIFIED tier. Aurora Serverless v2, DynamoDB CDC, S3 Express patterns with risk levels, checklists, Do/Don't. No detailed before/after for RDS→DynamoDB beyond access-pattern redesign principle. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…alidation) (#3) Headline numbers, architecture summary, quotable statements for skill output, applicability boundaries. Source commit 5435b374. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…ation) (#3) Headline numbers, architecture summary, quotable statements for Tier 2 API migration. Lambda Container primary + Fargate Spot fallback dual compute. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…#15, #O1-#O6) (#3) Numbered citation anchors for all validation insights. Autoresearch insights verbatim titles from docs/insights.md @ 5435b374. Openclaw principles from RESEARCH §10.2.1. Stable numbering (never renumber). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…N templates (#3) Phase 1 Q1-Q4 complete JSON (classification, cannot skip). Phase 3 branches A-E each with one representative question in full JSON, rest minimal schema. Common follow-ups and skip rules (SPEC §6.3). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Orchestrator for Phase 1 (classification) → Phase 2 (IaC scan) → Phase 3 (tradeoff interview) → Phase 4 (target arch mapping) → Phase 5 (report gen). Citation label rules, delegation map, Tier 3 warnings inlined. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

…age G (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

PR #2 머지 후 workflow 플러그인에 추가된 4번째 스킬을 README의 특징·스킬 테이블·사용 예시에 반영. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

serithemage and others added 26 commits April 18, 2026 09:51

scaffold(serverless-migration-advisor): create skill + 13 reference s…

970d238

…tubs (#3) Skeleton only. Content authored in Stage C-F. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

scaffold(serverless-migration-advisor): register in marketplace (#3)

f4757ec

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(serverless-migration-advisor): tradeoffs-spot with placement sco…

59232f4

…res and HUGI (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(serverless-migration-advisor): tradeoffs-data-layer for Aurora/D…

43c6779

…ynamoDB/S3 Express (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(serverless-migration-advisor): tradeoffs-event-driven EventBridg…

e07f588

…e/SQS/Kinesis/SFn (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(serverless-migration-advisor): serverless-lens 7 principles + 5 …

6709134

…pillars (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(serverless-migration-advisor): patterns-tier1-batch (3 patterns …

803a0a9

…+ anti-patterns) (#3) EC2-long-running → SageMaker Spot, EMR → Batch Spot, Cron → EventBridge+Lambda. Validated by autoresearch case. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(readme): list serverless-migration-advisor in Workflow skills (#3)

b0ac407

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(changelog): note serverless-migration-advisor skill (#3)

88240cf

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(issues/3): check off PLAN implementation deliverables through St…

5bc89ae

…age G (#3) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs(issues/3): check off Stage H verification results on PLAN (#3)

23fd467

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

serithemage merged commit c20db79 into main Apr 18, 2026
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serithemage mentioned this pull request Apr 18, 2026

docs: add per-plugin README for 4 in-repo plugins #3

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serithemage deleted the feat/issue-3-serverless-migration-advisor branch April 18, 2026 02:19

serithemage mentioned this pull request Apr 19, 2026

chore: reconcile REQUIRED_FM drift between SPEC and lint_wiki.py #10

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feat(workflow): serverless-migration-advisor skill (#3)#2

feat(workflow): serverless-migration-advisor skill (#3)#2
serithemage merged 26 commits into
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serithemage commented Apr 18, 2026

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serithemage commented Apr 18, 2026

Summary

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Verification

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