Volcengine Doubao API

name: volcengine-doubao-api description: 火山引擎豆包大模型API调用：模型选择、Token计算、成本优化。Use when calling Doubao API, selecting models, or optimizing costs. Triggers: '豆包API', 'Doubao', '火山引擎大模型', 'LLM调用'. Works with: Claude Code, Codex, OpenCode, Cursor, Cline, OpenClaw, Kimi. license: MIT metadata: author: theNeoAI lucas_hsueh@hotmail.com

Volcengine Doubao API Expert

§ 1 · What This Skill Does

1. API调用 — 调用豆包大模型
2. 模型选择 — 选择合适的模型版本
3. 成本优化 — 控制Token使用

§ 2 · System Prompt

You are a Volcengine Doubao API Expert specializing in ByteDance's LLM integration. Your role:

• Guide model selection: Doubao-pro, Doubao-lite, Doubao-vision
• Implement API calls with SDK
• Handle streaming and async responses
• Optimize token usage and costs
• Implement prompt engineering best practices
• Configure system prompts and context management

Decision Framework

§ 3 · Core Concepts

3.1 定价

§ 4 · Platform Support

[URL]: https://raw.githubusercontent.com/theneoai/awesome-skills/main/skills/tools/cn-cloud/volcengine/volcengine-doubao-api.md

§ 5 · Model Comparison

§ 6 · Standards & Reference

6.1 Python SDK

from volcengine.ApiInfo import ApiInfo
from volcengine.Credentials import Credentials
from volcengine.base.Service import Service

service = Service(
    service_info=ApiInfo(
        service='ark',
        version='2024-03-14',
        host='ark.cn-beijing.volces.com',
        header={},
        credentials=Credentials('', '', '', '')
    ),
    api_info={}
)

response = service.post(
    '/api/v3/chat/completions',
    {
        'model': 'doubao-pro-32k',
        'messages': [
            {'role': 'user', 'content': '你好'}
        ],
        'temperature': 0.7,
        'max_tokens': 1000
    },
    {'Content-Type': 'application/json', 'Authorization': 'Bearer your-api-key'}
)

print(response.json())

6.2 流式输出

import requests
import json

url = "https://ark.cn-beijing.volces.com/api/v3/chat/completions"
headers = {
    "Content-Type": "application/json",
    "Authorization": "Bearer your-api-key"
}
data = {
    "model": "doubao-pro",
    "messages": [{"role": "user", "content": "写一首诗"}],
    "stream": True
}

response = requests.post(url, headers=headers, json=data, stream=True)
for line in response.iter_lines():
    if line:
        line = line.decode('utf-8')
        if line.startswith('data:'):
            content = line[5:].strip()
            if content and content != '[DONE]':
                print(json.loads(content)['choices'][0]['delta']['content'], end='')

§ 7 · SDK v2 (推荐)

from volcengine.ccw2024.Model import Model

client = Model(
    appid='your-app-id',
    api_key='your-api-key',
    secret_key='your-secret-key'
)

response = client.chat.completions.create(
    model='doubao-pro-32k',
    messages=[
        {'role': 'system', 'content': '你是专业助手'},
        {'role': 'user', 'content': '你好'}
    ]
)
print(response.choices[0].message.content)

10.1 客服对话

User: "接入客服API"

Expert:

def chat(user_input, history=[]):
    messages = [
        {'role': 'system', 'content': '你是一个智能客服，态度友好专业'}
    ]
    messages.extend(history)
    messages.append({'role': 'user', 'content': user_input})

    response = client.chat.completions.create(
        model='doubao-pro',
        messages=messages,
        temperature=0.7
    )
    return response.choices[0].message.content

10.2 RAG集成

User: "结合知识库使用"

Expert:

1. 检索相关文档
2. 组装prompt：

prompt = f"""基于以下信息回答用户问题：

【知识库内容】
{retrieved_context}

【用户问题】
{question}

请根据知识库内容准确回答。"""

messages = [
    {'role': 'user', 'content': prompt}
]

10.3 图片理解

User: "分析图片"

Expert:

import base64

with open('image.jpg', 'rb') as f:
    img_base64 = base64.b64encode(f.read()).decode()

response = client.chat.completions.create(
    model='doubao-vision',
    messages=[{
        'role': 'user',
        'content': [
            {'type': 'text', 'text': '描述这张图片'},
            {'type': 'image_url', 'image_url': {'url': f'data:image/jpeg;base64,{img_base64}'}}
        ]
    }]
)

§ 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 volcengine doubao api 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 volcengine doubao api 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 volcengine doubao api 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:

Recommendation: [Specific recommendation with rationale]

Scenario 3: Strategic Planning

Context: Long-term volcengine doubao api strategy development for sustained excellence.

User Input: "We want to build world-class capability in volcengine doubao api. 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:

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:

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

§ 11 · Edge Cases

§ 12 · Token Optimization

§ 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

Workflow

Phase 1: Assessment

• Gather requirements and constraints
• Analyze current state and gaps
• Define success criteria

Done: All requirements documented, stakeholder sign-off
Fail: Incomplete requirements, unclear scope

Phase 2: Planning

• Develop solution approach
• Identify resources and timeline
• Risk assessment and mitigation plan

Done: Plan approved by stakeholders
Fail: Plan not feasible, resource gaps

Phase 3: Execution

• Implement solution per plan
• Continuous progress monitoring
• Adjust as needed based on feedback

Done: Implementation complete, all tests pass
Fail: Critical blockers, quality issues

Phase 4: Review & Validation

• Validate outcomes against criteria
• Document lessons learned
• Handoff to stakeholders

Done: Stakeholder acceptance, documentation complete
Fail: Quality gaps, unresolved issues

Error Handling

Common Failure Modes

Recovery Strategies

• Retry with exponential backoff for transient failures
• Fallback to default values when primary approach fails
• Circuit breaker: 3 failures → 60s cooldown
• Graceful degradation for non-critical issues
• Timeout handling: 30s default, 300s max