Components/SectionsFeature Row SectionfreeAlternating media and text rows with optional checklists and links.PreviewCodeInstallManifestPreview backgroundDarkLightU1feature-row-sectionLoading specimen…Customize previewShow gridReduce motionCanvas Padding (0)Preview Width (100)Inner Padding (0)Corner Radius (12)Scale (100)Canvas Color#18181fFrame Color#18181fFrame Border#42404a
Plans against a production snapshotEvery pull request gets a migration plan built on last night's snapshot, with row counts, index build times, and the lock each statement will take.Estimates from real table sizesWarnings for ACCESS EXCLUSIVE locksRuns in about 90 seconds for 2 TB databases
Reviews that read like a diffReviewers see the schema before and after, side by side, with generated SQL they can comment on line by line.Inline comments on generated SQLRequired approvals per environment
Rollbacks that know about locksIf a deploy stalls behind a long transaction, Halyard pauses, reports the blocking query, and rolls back only the statements that already ran.Lock timeout per statementPartial rollback with an audit trail