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Notes from the nest · 980 posts

The Roost

Engineering notes written by the people building Crowkis. Comparisons, use cases, economics, internals, security, operations, and nothing written just to rank.

guidesApr 20, 2026· 4m

Cache the OpenAI Node SDK in your customer support bot with Crowkis

Building customer support bots on the OpenAI Node SDK? Add a semantic cache so repeat questions from every customer, all day stop costing full price.

guidesApr 20, 2026· 4m

Cache Instructor in your ecommerce assistant with Crowkis

Building ecommerce assistants on Instructor? Add a semantic cache so the same product and policy questions across shoppers stop costing full price.

guidesApr 20, 2026· 4m

Cache LlamaIndex in your email drafting tool with Crowkis

Building email drafting tools on LlamaIndex? Add a semantic cache so similar drafts requested over and over stop costing full price.

guidesApr 20, 2026· 5m

Give n8n agents long-term memory with Crowkis

Durable, per-user memory for n8n agents that survives restarts and consolidates contradictions, self-hosted, zero egress.

guidesApr 19, 2026· 4m

Cache Spring AI in your onboarding assistant with Crowkis

Building onboarding assistants on Spring AI? Add a semantic cache so every new hire asking the same first questions stop costing full price.

guidesApr 19, 2026· 4m

Cache the OpenAI Node SDK in your coding assistant with Crowkis

Building coding assistants on the OpenAI Node SDK? Add a semantic cache so the same explanations and boilerplate reasoning, dozens of times a day stop costing full price.

guidesApr 19, 2026· 4m

Cache Instructor in your healthcare Q&A assistant with Crowkis

Building healthcare Q&A assistants on Instructor? Add a semantic cache so recurring policy and triage questions stop costing full price.

guidesApr 19, 2026· 4m

Cache LlamaIndex in your code review bot with Crowkis

Building code review bots on LlamaIndex? Add a semantic cache so the same review patterns across pull requests stop costing full price.

guidesApr 19, 2026· 5m

How to cache Flowise LLM calls with Crowkis

Add a semantic cache to Flowise so repeated and reworded questions are served for free, no rewrite, self-hosted.

vs the fieldApr 19, 2026· 3m

Crowkis vs LangSmith: tracing the waste vs deleting it

LangSmith shows you every span of every chain, beautifully. The spans are still billed. There's a component whose job is making the spans not happen.

guidesApr 18, 2026· 4m

Cache Spring AI in your meeting-notes summarizer with Crowkis

Building meeting-notes summarizers on Spring AI? Add a semantic cache so similar summaries requested repeatedly stop costing full price.

guidesApr 18, 2026· 4m

Cache the OpenAI Node SDK in your RAG document search with Crowkis

Building RAG document search on the OpenAI Node SDK? Add a semantic cache so the same questions re-running retrieval over the same corpus stop costing full price.

guidesApr 18, 2026· 4m

Cache Instructor in your legal document assistant with Crowkis

Building legal document assistants on Instructor? Add a semantic cache so the same clauses and questions across matters stop costing full price.

guidesApr 18, 2026· 4m

Cache LlamaIndex in your data analysis agent with Crowkis

Building data analysis agents on LlamaIndex? Add a semantic cache so repeated tool calls and the same analytical questions stop costing full price.

guidesApr 18, 2026· 5m

Give Flowise agents long-term memory with Crowkis

Durable, per-user memory for Flowise agents that survives restarts and consolidates contradictions, self-hosted, zero egress.

use casesApr 18, 2026· 3m

Classification and extraction: high-volume, low-variance, born to be cached

Routing tickets, tagging content, extracting fields, LLM classification runs millions of small calls over heavily repeating inputs. The cache hit rate is absurd, in your favor.

guidesApr 17, 2026· 4m

Cache Spring AI in your SQL generation tool with Crowkis

Building SQL generation tools on Spring AI? Add a semantic cache so the same schema questions and query shapes stop costing full price.

guidesApr 17, 2026· 4m

Cache the OpenAI Node SDK in your internal copilot with Crowkis

Building internal copilots on the OpenAI Node SDK? Add a semantic cache so employees asking overlapping questions of the same knowledge base stop costing full price.

guidesApr 17, 2026· 4m

Cache Instructor in your education tutor with Crowkis

Building education tutors on Instructor? Add a semantic cache so students asking the same concepts thousands of times stop costing full price.

guidesApr 17, 2026· 4m

Cache LlamaIndex in your HR assistant with Crowkis

Building HR assistants on LlamaIndex? Add a semantic cache so the same policy questions from every employee stop costing full price.