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01. About

中文 专注 AI 工具链与后端平台工程 关注可复现性、性能边界与高可靠交付 偏好工程化方法: 可观测性先行、自动化验证、持续演进 English Focused on AI tooling and backend platform engineering Care deeply about reproducibility, performance limits, and reliable delivery Engineering style: observability-first, automation-driven, evolution-oriented

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02. Engineering Stack

Domain	Tooling
AI Tooling	OpenAI API, vLLM, RAG, Embedding, Evaluation, Benchmarking
Backend	FastAPI, gRPC, PostgreSQL, Redis, Kafka, NATS
Reliability	OpenTelemetry, Prometheus, Grafana, Structured Logging
Workflow	CI/CD, Test Coverage, Release Automation, Contract Testing

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03. Build Principles

1) Make failures observable before making systems faster.
2) Make behavior reproducible before making demos prettier.
3) Make delivery boring: stable, testable, automatable.

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04. Metrics Dashboard

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05. Recent Activity

1. 🗣 Commented on #1820 in chen08209/FlClash
2. ❌ Closed PR #1 in DestinyDevL/microfast

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06. Contribution Graph

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07. Trophy Wall

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08. Current Focus

• AI Agent Engineering: tool-use reliability and workflow safety
• High-throughput backend services with predictable latency
• Evaluation systems for LLM applications (quality, cost, speed)

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"Engineering is the art of making correct things run reliably in imperfect reality."