AI learning

Interesting Weekly No.153 (2025.11.03): How B-side Product Managers Can Learn AI

Honghao Wang

— 4 min read
Interesting Weekly No.153 (2025.11.03): How B-side Product Managers Can Learn AI

📚 Interesting Weekly Digest

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> “Interesting Weekly Digest” is my personal project that leverages fragmented time to organize and record my weekly reading and reflections.

> My goals:

> - Build a durable personal knowledge system.

> - Share valuable insights with you.

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📌 This Week’s Highlights

  • A one-stop guide to installment payments — The hidden mechanics behind Huabei and Baitiao
  • Learning AI for B-end product managers
  • Life after leaving a tech giant — My 2-year revival journey
  • UI design strategy — Why big companies avoid theme colors for primary buttons
  • Intelligent Agent Design Patterns — Multi-agent collaboration to enhance single-agent capabilities
  • Database operations — Deleting data from tens-of-millions-row tables
  • Audio watermarking for large models — Protecting the “identity fingerprint” of audio data
  • Li Xiang in-depth interview — Wisdom in our relationship with all things

🔍 Discoveries

  • Bai Xiao Ying — Every medical suggestion backed by evidence

🎯 Quotes & Remarks

  • Finance Director Series #483 — Finance should proactively strive for promotions and raises
  • Frontend vs Backend — Is frontend really easier?
  • Product incentives — Why improvements get less attention
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📖 In-Depth Reads

1. A One-Stop Guide to Installment Payments

Link: https://mp.weixin.qq.com/s/O5B_zcxqt_JzKfcZMSaFGQ

Summary:

Covers the underlying logic of installment payments and consumer finance — including history, participants, operational models, fund sources, credit enhancement, channel-asset coordination, and risk sharing. Explains regulatory changes under different models to help readers grasp the infrastructure behind products like Huabei and Jiebei.

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2. How B-End Product Managers Can Learn AI

Link: https://mp.weixin.qq.com/s/uqGY8Q5K_PsC7VZcvHIpNA

Key points:

  • Focus on hands-on practice.
  • Fundamental AI concepts.
  • Intelligent agents, low-code, large models.
  • Enterprise AI applications and tools.
  • Build a comprehensive cognitive framework for efficiency gains.

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3. After Leaving a Tech Giant: My 2-Year Revival

Link: https://mp.weixin.qq.com/s/iXrMeG-muSK3tXKrMLh3TQ

4-Stage Recovery Path:

  • Content First — Build core skills & monetize knowledge.
  • Platform → Demand — Use productization, short videos, live streaming.
  • Personal IP Income — Content output anchored in personal brand.
  • Concentric Team — Trust-based teams, system redesign, rapid iteration.

💡 Tip: AI platforms like AiToEarn官网 support multi-platform publishing (Douyin, Kwai, WeChat, Bilibili, Xiaohongshu, Instagram, LinkedIn, YouTube, X) with content generation + analytics. AI模型排名 aids in model selection.

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4. Why Avoid Theme Colors for Primary Buttons?

Link: https://mp.weixin.qq.com/s/2AXY8Y5gfOEd4IqfSo-jEw

Insights:

  • Use non-theme colors to improve button visibility on colorful backgrounds.
  • Consider background contrast and environmental hues.
  • Avoid theme colors when visual clarity is at risk.

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5. Intelligent Agent Design Patterns: Multi-Agent Collaboration

Link: https://mp.weixin.qq.com/s/c-hy15cnkZlYlrS320xcYA

Multiple specialized agents handle sub-tasks with distinct tools & logic.

Core principles:

  • Clear role separation.
  • Strong communication channels.
  • Modular and scalable architectures.

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6. How to Delete Data from Huge Tables

Link: https://mp.weixin.qq.com/s/cp55WdZJ7aJhHI8G5gdkyQ

Strategies:

  • Batch deletion.
  • Table rebuild.
  • Partition deletion.
  • Online data migration.
  • Specialized tools.

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7. Large Model Audio Watermarking

Link: https://mp.weixin.qq.com/s/tMj0TYaYCrnbwbw9_jY2XA

Core: Balance imperceptibility, robustness, and capacity.

Tools: SynthID, AudioSeal.

Applications: copyright protection, traceability, anti-counterfeiting.

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8. Li Xiang Interview — AI & Humans

Link: https://mp.weixin.qq.com/s/lR6p9mz9PWhdJklEvYijAw

Highlights:

  • AI complements human strengths.
  • Productivity leaps come from action-capable tools.
  • VLA (Vision-Language-Action models) critical for real-world AI tasks.
  • Building Agent OS for domain-specific AI agents.
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🧪 Discoveries

Bai Xiao Ying AI Assistant

Link: https://ying.baichuan-ai.com/chat

Features:

  • Upload PDF/Word/Web content for analysis.
  • Image interpretation (multimodal).
  • Voice interaction.

Powered by Baichuan 4 large model. Available online & mobile app stores for free.

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🎯 Quotes & Remarks

Finance Director Series #483: Career Advocacy

Link: https://mp.weixin.qq.com/s/fLbPoHB9l__C1F8Ktq0boQ

Advice:

  • Enhance storytelling skills.
  • View yourself as a marketable product.
  • Communicate career/salary goals to leadership.

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Is Frontend Really Easier Than Backend?

Link: https://mp.weixin.qq.com/s/-uksKQxbslB9qVZNalGtzg

Summary:

  • Frontend now handles complex business logic/data processing.
  • Requires broad knowledge from UI to backend integration.
  • Backend offers depth in system complexity; frontend in rapid iteration.

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Product Improvement & Incentives

Link: https://mp.weixin.qq.com/s/u_jyNlDi40mQqKdnA_bZhw

Problem: Incentives often favor new features over maintenance, degrading long-term quality.

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📢 Closing

If you found these insights useful:

  • Like ❤️
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  • Share 🔗

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> Tip for Creators:

> Tools like AiToEarn官网 help you generate, publish, and monetize content across platforms — from Douyin and Bilibili to Instagram and LinkedIn — with integrated AI capabilities, analytics, and AI模型排名 for optimal performance.

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