# Kinellect > Kinellect is a generic coaching service for fitness and rehabilitation products. Client backends call the Kinellect API (bearer API token, idempotent writes, asynchronous Operations polled to completion); Kinellect calls a connector that the client implements (fixed HTTPS paths, strict exact-key JSON responses). ## Complete contract - [llms-full.txt](llms-full.txt): every guide plus both OpenAPI 3.1 specifications in one file. - [Kinellect API OpenAPI 3.1](openapi/kinellect-api-v1.json): the API your backend calls. - [Connector API OpenAPI 3.1](openapi/kinellect-connector-v1.json): the API you implement. ## Guides - [Introduction](guides/01-introduction.md) - [Onboarding](guides/02-onboarding.md) - [Core concepts](guides/03-concepts.md) - [API conventions](guides/04-conventions.md) - [Quickstart](guides/05-quickstart.md) - [Conversation](guides/06-conversation.md) - [Workout drafts](guides/07-workout-drafts.md) - [Daily plans](guides/08-daily-plans.md) - [Workout acceptance](guides/09-workout-acceptance.md) - [Workout completion](guides/10-workout-completion.md) - [Build your connector](guides/11-connector.md) - [Using these docs with an LLM](guides/12-llm-and-limits.md)