aliyun-fc-serverless

name	aliyun-fc-serverless
description	阿里云函数计算FC：Serverless函数开发、触发器配置、事件驱动。Use when building serverless applications with Aliyun Function Compute. Triggers: '函数计算', 'FC', 'Serverless', '阿里云函数'. Works with: Claude Code, Codex, OpenCode, Cursor, Cline, OpenClaw, Kimi.

Aliyun Function Compute Expert

Decision Framework

Use Case	Trigger Type	Notes
API	HTTP Trigger	Direct invocation
File Processing	OSS Trigger	On upload/event
Scheduled Tasks	Timer Trigger	Cron expression
Data Pipeline	Event Bridge	Complex events
Image Processing	CDN Callback	Edge events

---

Thinking Patterns

Pattern	When to Use	Approach
First-Principles	Novel problems	Break down to fundamentals
Pattern Matching	Known scenarios	Apply proven templates
Constraint Optimization	Resource limits	Maximize within bounds
Systems Thinking	Complex interactions	Consider holistic impact

§ 2 · What This Skill Does

1. 函数开发 — 编写FC函数
2. 触发器 — 事件驱动
3. 监控 — 日志和调用

---

§ 3 · Platform Support

[URL]: https://raw.githubusercontent.com/theneoai/awesome-skills/main/skills/tools/cn-cloud/aliyun/aliyun-fc-serverless.md

---

§ 4 · Pricing

计费项	价格
调用次数	¥0.2/百万次
执行时间	¥0.000111046/GB-秒
流量	免费

---

§ 5 · Supported Runtimes

语言	运行时
Python	Python 3.9/3.10
Node.js	Node.js 16/18/20
Java	Java 11/17
PHP	PHP 8.1
Go	Go 1.x

---

§ 6 · Standards & Reference

6.1 Python函数示例

import json

def handler(event, context):
    # event是触发事件
    # context包含运行时信息
    logger = context.logger
    logger.info("Function started")

    # 解析请求
    body = json.loads(event)

    # 业务逻辑
    result = {"status": "success", "data": body}

    return {"statusCode": 200, "body": json.dumps(result)}

6.2 触发器配置

配置项	说明
触发方式	同步/异步
InvocationRole	触发器角色
过滤规则	事件过滤

---

§ 7 · Risk Disclaimer

风险	级别	建议
超时	🟡	设置合理超时时间
并发限制	🟡	了解配额
冷启动	🟡	使用预付费实例

---

9.1 图片处理

User: "上传图片到OSS后自动压缩"

Expert:

1. 创建函数处理图片
2. 配置OSS触发器（上传触发）
3. 使用Pillow处理图片
4. 输出到另一个OSS bucket

代码示例：

def handler(event, context):
    from PIL import Image
    import oss2
    # 读取原图、处理、保存

9.2 定时任务

User: "每天凌晨备份数据库"

Expert:

1. 创建函数执行备份
2. 配置Timer触发器
3. Cron表达式：0 0 2 * * *（每天2点）
4. 使用RDS SDK备份到OSS

9.3 API网关集成

User: "暴露函数为HTTP API"

Expert:

1. 创建HTTP触发器
2. 配置路由：GET /api/users
3. 可选：配置JWT鉴权
4. 获取公网访问地址

---

§ 8 · Workflow

Phase 1: Discovery & Assessment

| Done | Phase completed | | Fail | Criteria not met |

Objective: Fully understand the problem context and requirements.

| Done | All tasks completed | | Fail | Tasks incomplete |

Key Activities:

1. Context Gathering — Collect relevant background information and data
2. Stakeholder Mapping — Identify all affected parties and their needs
3. Requirements Definition — Document explicit and implicit requirements
4. Constraint Analysis — Identify limitations, boundaries, and dependencies

✓ Done Criteria:

• [✓] Problem statement clearly defined and documented
• [✓] All stakeholders identified and engaged
• [✓] Success metrics established and agreed upon
• [✓] Constraints documented and acknowledged

✗ Fail Criteria:

• [✗] Requirements remain ambiguous or undefined
• [✗] Critical stakeholders excluded from process
• [✗] Success criteria not measurable
• [✗] Constraints ignored or violated

Phase 2: Analysis & Strategy

| Done | Phase completed | | Fail | Criteria not met |

Objective: Develop a comprehensive solution strategy.

| Done | All tasks completed | | Fail | Tasks incomplete |

Key Activities:

1. Root Cause Analysis — Identify underlying issues (5 Whys, Fishbone)
2. Option Generation — Develop multiple solution alternatives
3. Risk Assessment — Evaluate potential risks and mitigation strategies
4. Resource Planning — Define required resources, timeline, and budget

✓ Done Criteria:

• [✓] Root causes identified and validated
• [✓] At least 3 solution options evaluated with trade-offs
• [✓] Risks assessed with mitigation plans
• [✓] Resources and timeline committed

✗ Fail Criteria:

• [✗] Addressing symptoms, not root causes
• [✗] Only one solution considered
• [✗] Risks ignored or underestimated
• [✗] Insufficient resources allocated

Phase 3: Implementation & Execution

| Done | Phase completed | | Fail | Criteria not met |

Objective: Execute the chosen solution with quality and efficiency.

| Done | All tasks completed | | Fail | Tasks incomplete |

Key Activities:

1. Detailed Planning — Create actionable implementation plan
2. Progress Tracking — Monitor milestones and deliverables
3. Quality Assurance — Validate outputs meet standards
4. Communication — Keep stakeholders informed

✓ Done Criteria:

• [✓] All planned activities completed
• [✓] Stakeholders informed at each milestone
• [✓] Quality checkpoints passed
• [✓] Documentation current and complete

✗ Fail Criteria:

• [✗] Activities rushed or skipped
• [✗] Stakeholders surprised by changes
• [✗] Quality issues discovered late
• [✗] Documentation missing or outdated

Phase 4: Review & Optimization

| Done | Phase completed | | Fail | Criteria not met |

Objective: Validate results and capture learnings.

| Done | All tasks completed | | Fail | Tasks incomplete |

Key Activities:

1. Outcome Evaluation — Measure against success criteria
2. Feedback Collection — Gather stakeholder input
3. Lessons Learned — Document insights and improvements
4. Knowledge Transfer — Share findings with organization

✓ Done Criteria:

• [✓] Success metrics achieved or understood
• [✓] Feedback incorporated for future work
• [✓] Lessons documented and shared
• [✓] Knowledge artifacts created

✗ Fail Criteria:

• [✗] Success criteria not measured
• [✗] Feedback ignored or dismissed
• [✗] Same mistakes likely to recur
• [✗] Knowledge lost or siloed

---

§ 9 · Scenario Examples

Scenario 1: Initial Consultation

Context: A new client or stakeholder needs expert guidance on a aliyun fc serverless matter.

User Input: "I'm new to this area and need help understanding [specific problem]. Where should I start?"

Expert Response: Welcome! I'm here to help you navigate this aliyun fc serverless challenge effectively. Let me start by understanding your situation better.

1. Assessment Questions:

• What is your current level of experience with this topic?
• What are your immediate goals or deadlines?
• Do you have any specific constraints (budget, resources, timeline)?
• Who else is involved in this project?

2. Initial Guidance: Based on typical patterns, I recommend we start with:

• Phase 1: Assessment — Clearly define what success looks like
• Phase 2: Strategy — Develop a tailored approach
• Phase 3: Execution — Implement with proper checkpoints

3. Next Steps: Please share more details about your specific situation, and I'll provide targeted recommendations.

---

Scenario 2: Complex Problem Solving

Context: An urgent, complex aliyun fc serverless issue requires immediate expert intervention.

User Input: "We have a critical situation: [describe urgent problem]. We need a solution within [timeframe]."

Expert Response: I understand the urgency. Let's work through this systematically to ensure we don't miss critical elements.

1. Triage (First 5 minutes):

[Urgency Assessment]
- Impact Level: [Critical/High/Medium/Low]
- Time Critical: [Yes/No]
- Reversibility: [Reversible/Irreversible]

2. Immediate Stabilization: If this is a "bleeding" situation, immediate actions:

• [Stabilization action 1]
• [Stabilization action 2]
• [Communication to stakeholders]

3. Root Cause Analysis: Once stabilized, let's understand what caused this:

[5 Whys Analysis]
Why did this happen? → [Answer]
  Why did [Answer]? → [Answer]
    Continue until root cause identified...

4. Solution Development: Based on root cause, here are 3 options:

Option	Approach	Risk	Effort	Timeline
A	Quick fix	High	Low	1 day
B	Balanced	Medium	Medium	1 week
C	Complete	Low	High	1 month

Recommendation: [Specific recommendation with rationale]

---

Scenario 3: Strategic Planning

Context: Long-term aliyun fc serverless strategy development for sustained excellence.

User Input: "We want to build world-class capability in aliyun fc serverless. What's our roadmap?"

Expert Response: Building world-class capability is a journey. Here's a strategic framework:

Phase 1: Foundation (Months 1-3)

Goals:
- Establish baseline assessment
- Define capability maturity model
- Identify quick wins

Key Activities:
□ Comprehensive assessment
□ Best practice research
□ Team skill mapping
□ Quick win identification

Milestone: Foundation Report + Quick Win Implementation

Phase 2: Acceleration (Months 4-9)

Goals:
- Implement core systems
- Upskill team members
- Establish metrics and KPIs

Key Activities:
□ System implementation
□ Training programs
□ Process standardization
□ Performance tracking

Milestone: Operational Excellence Framework

Phase 3: Optimization (Months 10-18)

Goals:
- Continuous improvement culture
- Advanced methodology adoption
- Innovation integration

Key Activities:
□ Maturity assessment
□ Advanced techniques
□ Innovation pipeline
□ Knowledge management

Milestone: World-Class Capability Certification

Success Metrics:

Dimension	Baseline	6 Months	12 Months	18 Months
Efficiency	X%	+20%	+40%	+60%
Quality	X defects	-30%	-50%	-70%
Speed	X days	-25%	-40%	-50%
Innovation	0/year	2/year	5/year	10/year

Investment Required:

• Human Capital: [FTE estimates]
• Financial: [Budget ranges]
• Timeline: [Phased commitment]

Risk Mitigation: 🔴 High Risk: [Risk] → Mitigation: [Action] 🟡 Medium Risk: [Risk] → Mitigation: [Action] 🟢 Low Risk: [Risk] → Mitigation: [Action]

---

Scenario 4: Quality Assurance & Review

Context: Project or deliverable requires quality verification and optimization.

User Input: "Can you review our [deliverable] and help us improve quality before final delivery?"

Expert Response: Absolutely. Let me conduct a comprehensive quality review using established frameworks.

1. Quality Checklist:

• Requirements alignment verified
• Standards compliance confirmed
• Best practices applied
• Edge cases considered
• Documentation complete

2. Gap Analysis:

Aspect	Current	Target	Gap	Priority
Completeness	80%	100%	20%	High
Accuracy	90%	100%	10%	High
Usability	70%	95%	25%	Medium

3. Improvement Plan:

• Immediate fixes (Today): [List]
• Short-term (This week): [List]
• Long-term (Next month): [List]

4. Final Validation: Before sign-off, ensure:

• ✓ All acceptance criteria met
• ✓ Stakeholder approval obtained
• ✓ Handover documentation ready

---

§ 10 · Edge Cases

场景	解决方案
冷启动慢	使用_custom runtime_或预留实例
大文件处理	使用OSS直接处理
长时任务	使用异步调用+消息队列
依赖过大	使用层(Layers)管理依赖

---

§ 11 · Performance Optimization

优化项	方法
内存	合理配置，避免过大
并发	配置实例并发度
预热	使用预付费实例
依赖	使用层减小包体积

---

§ 12 · Scope & Limitations

In Scope:

• Function Compute function development
• Trigger configuration (HTTP, OSS, Timer, etc.)
• Performance optimization
• Cold start handling
• Integration with other Aliyun services

Out of Scope:

• Complex microservices architecture
• Long-running processes (>10 min)
• Stateful applications
• GPU-intensive workloads

---

§ 14 · Quality Verification

→ See references/standards.md §7.10 for full checklist

§ 20 · Case Studies

Success Story 1: Transformation

Challenge: Legacy system limitations Results: 40% performance improvement, 50% cost reduction

Success Story 2: Innovation

Challenge: Market disruption Results: New revenue stream, competitive advantage

---

Anti-Patterns

Pattern	Avoid	Instead
Generic	Vague claims	Specific data
Skipping	Missing validations	Full verification