economicsMay 23, 2026· 3m
Latency is money: the second invoice nobody itemizes
Every multi-second model wait is paid twice, once in tokens, once in user patience. The cache refunds both, but only one shows up in accounting.
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 22, 2026· 4m
Cache LangChain.js in your data analysis agent with Crowkis
Building data analysis agents on LangChain.js? Add a semantic cache so repeated tool calls and the same analytical questions stop costing full price.
guidesMay 22, 2026· 4m
Cache Ollama in your contract analysis tool with Crowkis
Building contract analysis tools on Ollama? Add a semantic cache so the same clause questions across documents stop costing full price.
guidesMay 22, 2026· 4m
Cache DSPy in your customer support bot with Crowkis
Building customer support bots on DSPy? Add a semantic cache so repeat questions from every customer, all day stop costing full price.
guidesMay 22, 2026· 4m
Cache LangGraph in your ecommerce assistant with Crowkis
Building ecommerce assistants on LangGraph? Add a semantic cache so the same product and policy questions across shoppers stop costing full price.
guidesMay 22, 2026· 5m
Give AutoGen agents long-term memory with Crowkis
Durable, per-user memory for AutoGen agents that survives restarts and consolidates contradictions, self-hosted, zero egress.
securityMay 22, 2026· 3m
The trust ledger: institutional memory for an immune system
Every accept and refuse, per source, append-only. Trust with memory changes attacker economics, and gives auditors the artifact they actually want.
vs the fieldMay 22, 2026· 3m
Crowkis vs Pinecone: a vector database is not a cache
Pinecone answers 'what's similar?'. A production cache must answer 'is this safe to serve?'. Those are different questions with different architectures.
guidesMay 21, 2026· 4m
Cache LangChain.js in your HR assistant with Crowkis
Building HR assistants on LangChain.js? Add a semantic cache so the same policy questions from every employee stop costing full price.
guidesMay 21, 2026· 4m
Cache Ollama in your onboarding assistant with Crowkis
Building onboarding assistants on Ollama? Add a semantic cache so every new hire asking the same first questions stop costing full price.
guidesMay 21, 2026· 4m
Cache DSPy in your coding assistant with Crowkis
Building coding assistants on DSPy? Add a semantic cache so the same explanations and boilerplate reasoning, dozens of times a day stop costing full price.
guidesMay 21, 2026· 4m
Cache LangGraph in your healthcare Q&A assistant with Crowkis
Building healthcare Q&A assistants on LangGraph? Add a semantic cache so recurring policy and triage questions stop costing full price.
guidesMay 21, 2026· 5m
How to cache Haystack LLM calls with Crowkis
Add a semantic cache to Haystack so repeated and reworded questions are served for free, no rewrite, self-hosted.
engineeringMay 21, 2026· 3m
Structural templates: the matching layer vectors can't see
Embeddings blur exactly where caches need precision, numbers, dates, entities. Template abstraction catches what cosine similarity structurally cannot.
use casesMay 21, 2026· 3m
EdTech tutors: a thousand students, one curriculum, one cache
Every cohort asks why the quadratic formula works. Teach the model once per concept, not once per student, while keeping personalized work personal.
guidesMay 20, 2026· 4m
Cache LangChain.js in your IT helpdesk bot with Crowkis
Building IT helpdesk bots on LangChain.js? Add a semantic cache so the same tickets and fixes, endlessly stop costing full price.
guidesMay 20, 2026· 4m
Cache Ollama in your meeting-notes summarizer with Crowkis
Building meeting-notes summarizers on Ollama? Add a semantic cache so similar summaries requested repeatedly stop costing full price.
guidesMay 20, 2026· 4m
Cache DSPy in your RAG document search with Crowkis
Building RAG document search on DSPy? Add a semantic cache so the same questions re-running retrieval over the same corpus stop costing full price.
guidesMay 20, 2026· 4m
Cache LangGraph in your legal document assistant with Crowkis
Building legal document assistants on LangGraph? Add a semantic cache so the same clauses and questions across matters stop costing full price.
guidesMay 20, 2026· 5m
Give Haystack agents long-term memory with Crowkis
Durable, per-user memory for Haystack agents that survives restarts and consolidates contradictions, self-hosted, zero egress.