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Engineering

Engineering deep-dives into building scalable, reliable AI systems for customer support.

2 articles
Quick Answer

What this engineering category is for

This hub is for readers who want practical, implementation-focused engineering guidance for AI customer support. It is not a generic archive. Each article should help you make a decision, set up a workflow, compare a tradeoff, or improve a measurable support outcome.

Start by choosing the question closest to your current problem. If you are still researching, read the newest overview first. If you are already implementing, prioritize articles that include checklists, examples, benchmarks, or setup steps. If you are measuring results, pair the article with the ROI calculator, response benchmark, or chatbot templates.

Start 1
Pinecone to pgvector: A 97% Cost Reduction

How we cut vector database costs 97% by migrating from Pinecone to pgvector. A detailed technical guide on the migration.

Start 2
Building for Scale: Handling Millions of Docs

How we scaled our RAG system from 50 to 2 million documents using pgvector partitioning, background jobs, and response caching: cutting costs 84%.

All Engineering Articles

Engineering

Pinecone to pgvector: A 97% Cost Reduction

How we cut vector database costs 97% by migrating from Pinecone to pgvector. A detailed technical guide on the migration.

Chatsy TeamDecember 10, 202411 min read
Engineering

Building for Scale: Handling Millions of Docs

How we scaled our RAG system from 50 to 2 million documents using pgvector partitioning, background jobs, and response caching: cutting costs 84%.

Chatsy TeamNovember 28, 202415 min read
Reading Path

How to use these engineering resources

This category collects practical Chatsy articles for teams evaluating AI customer support in 2026. Use it as a focused research path: start with the highest-level guide, compare the operational tradeoffs, then move into implementation steps before changing your live support workflow.

The strongest launch plan usually has 3 parts: a documented knowledge base, clear escalation rules for human takeover, and a recurring measurement loop for unresolved questions, first response time, containment, and customer satisfaction. Those checkpoints keep automation useful instead of turning it into a thin FAQ bot.

For adjacent planning, review the AI chatbot features, compare rollout costs with the ROI calculator, and start implementation from a chatbot template.

If this category has only a few articles today, treat the page as a launch map rather than a simple archive. Read the newest post first, then move into related templates, tools, and solution pages so the topic is tied back to a complete support workflow. That structure helps teams move from research to implementation without losing the operational details that make AI support reliable.

Before acting on any recommendation, write down your current baseline for 5 numbers: monthly tickets, first response time, average resolution time, escalation rate, and customer satisfaction. Revisit those numbers after 30 days so the category becomes a measurable improvement path, not just reading material.

Small categories still deserve useful context. If only a handful of posts exist, use the focus areas below to decide what to read next, what to test inside Chatsy, and which internal page should support the topic. That keeps the archive useful for searchers even before the editorial cluster grows.

As the cluster expands, add articles that answer one precise question at a time so the category stays easy to scan and genuinely useful.

Focus 1
RAG architecture
Focus 2
retrieval quality
Focus 3
observability
Focus 4
integration reliability

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