The Roost

Cache LangChain.js in your meeting-notes summarizer with Crowkis

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

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

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

Cache DSPy in your legal document assistant with Crowkis

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

operationsMay 14, 2026· 3m

Cache LangGraph in your data analysis agent with Crowkis

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

guidesMay 14, 2026· 5m

Give Instructor agents long-term memory with Crowkis

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

featuresMay 14, 2026· 3m

Adaptive thresholds: the cache tunes its own reuse bar over time

A fixed similarity threshold is wrong the day after you set it. Crowkis uses a three-tier scheme, per-intent base, complexity adjustment, and an EMA feedback loop, that learns the right bar and persists it.

The world's shortest cache runbook

Fail-open design means most 'incidents' are the absence of savings, not the presence of errors. Here's the whole decision tree, which fits on an index card.

economicsMay 14, 2026· 3m

Why Community is actually free: the honest economics of our free tier

Full engine, production use, no license, no meter, no time bomb. Here's why giving the small end away is the rational structure, not a teaser.

Cache LangChain.js in your SQL generation tool with Crowkis

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

Cache the OpenAI Python SDK in your internal copilot with Crowkis

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

Cache DSPy in your education tutor with Crowkis

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

vs the fieldMay 13, 2026· 3m

Cache LangGraph in your HR assistant with Crowkis

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

guidesMay 13, 2026· 5m

How to cache Pydantic AI LLM calls with Crowkis

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

securityMay 13, 2026· 3m

Four doors, four locks: the authentication architecture

RESP, gRPC, REST, and the dashboard each get auth that fits their use, constant-time tokens for the data plane, RBAC for the control plane, mandatory locks past loopback.

Crowkis vs Momento: your cache shouldn't bill like the thing it's saving you from

Serverless caches meter every operation. A cache that charges per request in front of an API that charges per request is a strange kind of savings.

Cache LangChain.js in your devops copilot with Crowkis

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

Cache the OpenAI Python SDK in your chatbot with Crowkis

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

Cache DSPy in your multi-agent system with Crowkis

Building multi-agent systems on DSPy? Add a semantic cache so a swarm of agents asking overlapping questions stop costing full price.