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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.

guidesMay 25, 2026· 4m

Cache Ollama in your sales enablement tool with Crowkis

Building sales enablement tools on Ollama? Add a semantic cache so reps asking the same product questions stop costing full price.

guidesMay 25, 2026· 4m

Cache Semantic Kernel in your SQL generation tool with Crowkis

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

guidesMay 25, 2026· 4m

Cache LangGraph in your internal copilot with Crowkis

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

guidesMay 25, 2026· 5m

How to cache CrewAI LLM calls with Crowkis

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

featuresMay 25, 2026· 3m

The AI Gateway: a semantic cache in front of any OpenAI-compatible API

Point your existing OpenAI client at Crowkis and change nothing else. The gateway proxies /v1/chat/completions, serves semantic hits without an upstream call, and adds retries, routing, and rate limits.

securityMay 25, 2026· 3m

Fail closed: why misconfiguring Crowkis locks it instead of opening it

Most self-hosted breaches are defaults, not exploits. Crowkis inverts the failure direction: forget to configure auth and you get a locked deployment, not an open one.

guidesMay 24, 2026· 4m

Cache LangChain.js in your email drafting tool with Crowkis

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

guidesMay 24, 2026· 4m

Cache Ollama in your knowledge base assistant with Crowkis

Building knowledge base assistants on Ollama? Add a semantic cache so the same lookups across a team all day stop costing full price.

guidesMay 24, 2026· 4m

Cache Semantic Kernel in your devops copilot with Crowkis

Building devops copilots on Semantic Kernel? Add a semantic cache so the same runbook and incident questions stop costing full price.

guidesMay 24, 2026· 4m

Cache LangGraph in your chatbot with Crowkis

Building chatbots on LangGraph? Add a semantic cache so high-volume conversational traffic that repeats constantly stop costing full price.

guidesMay 24, 2026· 5m

Give CrewAI agents long-term memory with Crowkis

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

engineeringMay 24, 2026· 3m

Twelve intents: why the cache treats a poem differently from a fact

One similarity threshold for all traffic is how caches embarrass themselves. Crowkis classifies every query into one of twelve intents, each with its own rules of reuse.

use casesMay 24, 2026· 3m

E-commerce assistants: catalog questions on repeat, margins on the line

Shipping times, return windows, size guides, 'does this come in blue?', commerce traffic is seasonal, spiky, and gloriously repetitive. Cache accordingly.

guidesMay 23, 2026· 4m

Cache LangChain.js in your code review bot with Crowkis

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

guidesMay 23, 2026· 4m

Cache Ollama in your research assistant with Crowkis

Building research assistants on Ollama? Add a semantic cache so overlapping literature and summary questions stop costing full price.

guidesMay 23, 2026· 4m

Cache Semantic Kernel in your API documentation bot with Crowkis

Building API documentation bots on Semantic Kernel? Add a semantic cache so the same endpoint questions from every developer stop costing full price.

guidesMay 23, 2026· 4m

Cache LangGraph in your AI search with Crowkis

Building AI search on LangGraph? Add a semantic cache so popular queries hit again and again stop costing full price.

guidesMay 23, 2026· 5m

How to cache AutoGen LLM calls with Crowkis

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

featuresMay 23, 2026· 3m

CEMBED: free local embeddings, cached, with no API key

Embeddings usually mean an API key and a per-token bill. CEMBED turns text into vectors using the bundled ONNX model, locally, for free, and caches repeats so the second call is instant.

operationsMay 23, 2026· 3m

Fallback routing: surviving your provider's bad day

Providers have incidents; your product doesn't have to. Health-aware backend routing plus a warm cache turns upstream outages into degraded modes users barely notice.