> ## Documentation Index > Fetch the complete documentation index at: https://nikita-shkoda.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Overview > Quick reference to the Guidebook flows. Related: Models, Relation, Indexer, Schema, JOINs Use this section as a quick reference for common flows. Start with the page that matches what you are doing right now. Define collections, fields, identity, and defaults. Map source data and build documents. Apply schema changes with blue/green swaps. Query, filter, paginate, and select fields. Declare relationships and query across collections. Compose scopes, presets, curation, grouping, and more. ## Common flows * Model configuration: define collection, attribute, identify\_by, query\_by. * Indexing: map source records with index do ... map. * Reindexing: run Schema.apply! with a rebuild block. * Searching: chain search, order, page, per. * Filtering: use where with hashes, templates, or raw strings. * Joining: declare associations and use joins with nested filters. * Scopes: define reusable filters on the model. * Advanced ORM: combine join, scope, filter, search, and selection. * Relations: model one-to-one, one-to-many, and many-to-many patterns.