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    Evan Zhao

    Evan Zhao

    Software and AI engineer

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    Agent S: A Local AI Automation Assistant — Architecture, Capabilities, and Full Walkthrough

    2025-11-30 Categories: ai
    Agent S: A Local AI Automation Assistant As AI agents evolve, developers increasingly need tools that combine natural language intelligence with real executable automation. Agent S is an open-source, local-first AI automation assistant. It serves as an intelligent orchestration layer that connects multimodal AI capabilities with real executable tools, enabling...
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    Observability and Billing: Building Unified Dashboards for Operations and Finance

    2025-11-09 Categories: ai
    Observability and Billing: Building Unified Dashboards for Operations and Finance In modern AI and data systems, observability and financial transparency must go hand in hand. Every request should not only deliver results but also record its full lifecycle, including latency, reliability, quality, and cost. By treating each request as a...
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    Human-in-the-Loop Review and Idempotent Write-Back: From /review to Auditable Adapters (SharePoint/Jira/DB)

    2025-11-05 Categories: ai
    Human-in-the-Loop Review and Idempotent Write-Back: From /review to Auditable System Updates In any AI-driven workflow, some decisions are too important to leave entirely to machines. Before an automated result is allowed to change real business data, it should be reviewed by a person, especially when the decision carries risk or...
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    Evaluation and Redlines: Offline Baseline, Production Replay, and Automatic Rollback for Safer LLM Deployments

    2025-10-31 Categories: ai
    Evaluation and Redlines: Offline Baseline + Production Replay + Automatic Rollback Goal: A new model version should go live only when data proves it’s better, otherwise, it automatically rolls back.
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    Building a Trustworthy RAG System: Make AI Answers Traceable with Source Citations

    2025-10-27 Categories: ai
    Building a Trustworthy RAG System: Make AI Answers Traceable with Source Citations A good AI system shouldn’t just answer questions; it should show where the answers come from.
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