# Scull

Fetch a matching full Markdown page by default. Use a listed standalone section only for its stated topic; for setup, broader questions, or missing context, follow Full page. Standalone is an author declaration, not proof of completeness.

Publication (channel/version/language): production/current/en.

[Full documentation index](/scull/llms.txt). Full manifests and search indexes are optional. A missing match does not establish that a feature exists or does not exist.

- [scull.home · Start here](/scull/index.md): Portable documentation lookup for agents.

- [scull.about · About](/scull/docs/about.md): Understand the research prototype, its intended uses, and its limits.

- [scull.concepts.caveat-enrichment · Caveat context](/scull/docs/concepts/caveat-enrichment.md): Retrieve field caveats and preserve their review state and applicability.

- [scull.concepts.schemasets-and-indexes · Core concepts](/scull/docs/concepts/schemasets-and-indexes.md): Distinguish docsets, vocabularies, schemas, schemasets, and search indexes.

- [scull.evaluation.methodology · Evaluation method](/scull/docs/evaluation/methodology.md): Understand the experiment methods, scoring, baselines, and limitations.

- [scull.evaluation.results · Experiment results](/scull/docs/evaluation/results.md): Read measured accuracy, token costs, and comparisons with the RAG baseline.

- [scull.how-it-works · How it works](/scull/docs/how-it-works.md): Follow source extraction, schema review, local lookup, and artifact updates.

- [scull.procedure.adding-a-concept · Build a schemaset](/scull/docs/procedure/adding-a-concept.md): Prepare a docset, extract a schemaset, and review it before release.

- [scull.procedure.agent-integration · Enrich an agent's answers](/scull/docs/procedure/agent-integration.md): Register context tools and enrich answers with reviewed, applicable caveats.

- [scull.procedure.designing-a-vocabulary · Design a vocabulary](/scull/docs/procedure/designing-a-vocabulary.md): Choose stable field names, aliases, and exclusions before extraction.

- [scull.procedure.getting-started · Quick start](/scull/docs/procedure/getting-started.md): Install from a checkout, run local lookups, and optionally enable search.

- [scull.procedure.offline · Offline setup](/scull/docs/procedure/offline.md): Stage dependencies, schemas, indexes, and models before disconnecting.

- [scull.procedure.procedure-kg · Procedure: KG and search](/scull/docs/procedure/procedure-kg.md): Build and inspect a knowledge graph, then run hybrid search.

- [scull.procedure.procedure-pipeline · Procedure: the pipeline](/scull/docs/procedure/procedure-pipeline.md): Run the extraction, index-building, and query stages in order.

- [scull.procedure.procedure-review · Procedure: review and fix](/scull/docs/procedure/procedure-review.md): Review extracted facts and attachments, resolve conflicts, and finalize schemas.

- [scull.reference.cli-reference · CLI Reference](/scull/docs/reference/cli-reference.md): Look up query commands, output formats, environment variables, and validation exit codes.

- [scull.reference.config-reference · Project configuration](/scull/docs/reference/config-reference.md): Configure project defaults, providers, model allowlists, and signal mappings.

- [scull.reference.embedding-providers · Embedding Providers](/scull/docs/reference/embedding-providers.md): Choose embedding providers and keep query models compatible with indexes.

- [scull.reference.kg-builder · Knowledge Graph Builder](/scull/docs/reference/kg-builder.md): Look up graph layout, incremental indexing, vector search, and model compatibility.

- [scull.reference.query-layer · Query layer](/scull/docs/reference/query-layer.md): Use the Python schema provider, search engine, and agent tool adapter.

- [scull.reference.schema-format · Schema file format](/scull/docs/reference/schema-format.md): Look up schema fields, caveats, provenance, review metadata, and format versions.

- [scull.reference.schema-sources · Schema sources and reconciliation](/scull/docs/reference/schema-sources.md): Understand source discovery, extraction, reconciliation, conflicts, and warnings.

- [scull.reference.schemafier-cli · Schemafier CLI](/scull/docs/reference/schemafier-cli.md): Look up extraction, vocabulary, review, audit, and index-building commands.