# Reference

Source: https://flow-next.dev/reference/

Look-up material - every skill and subagent, the flowctl CLI, configuration, review backends, receipts, the spec schema, standing criteria, the glossary, troubleshooting, and the FAQ.

Look things up here. Nothing on these pages needs reading front to back.

[All skills ](https://flow-next.dev/skills/)Every /flow-next: command in one grid, grouped by pipeline stage.

[Subagents ](https://flow-next.dev/subagents/overview/)The 21 read-only scouts and execution agents the skills dispatch, and which tier each runs on.

[flowctl CLI ](https://flow-next.dev/flowctl/cli-reference/)The deterministic CLI for .flow/ state: specs, tasks, criteria, charts, tracker transport, receipts.

[Configuration ](https://flow-next.dev/flowctl/configuration/)Every .flow/config.json key, generated from the published schema and drift-tested against it.

[Review backends ](https://flow-next.dev/reference/review-backends/)The backend ladder, the backend:model:effort grammar, precedence, and what the reviewer receives.

[Receipts ](https://flow-next.dev/reference/receipts/)How to read a receipt, the verdicts, green receipts, and the structured-findings contract.

[Spec schema & ids ](https://flow-next.dev/reference/spec-schema/)The canonical sections, the two id schemes, source tags, R-ID rules, and G-IDs.

[Standing criteria ](https://flow-next.dev/reference/standing-criteria/)Project-wide G-IDs in .flow/criteria.md, judged once per spec at completion review.

[Glossary ](https://flow-next.dev/reference/glossary/)The load-bearing vocabulary, with a jump index.

[Troubleshooting ](https://flow-next.dev/reference/troubleshooting/)Stuck tasks, wedged reviews, Windows interpreter probes, uninstall, and the review-runaway postmortem.

[FAQ ](https://flow-next.dev/reference/faq/)The objections that come up in adoption conversations, answered the way they get answered in the room.