diff --git a/database/migrations/1770000000100_create_groups.ts b/database/migrations/1770000000100_create_groups.ts
new file mode 100644
index 0000000..37d3136
--- /dev/null
+++ b/database/migrations/1770000000100_create_groups.ts
@@ -0,0 +1,27 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * The indexed groups (REBUILD.md, group list). `priority` decides a
+ * crosspost's owner: the indexed group in its Xref with the lowest number.
+ * New groups get numbers after the existing ones, so they never take
+ * articles from groups already done.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('groups', (table) => {
+      table.increments('id')
+      table.string('name', 255).notNullable().unique()
+      table.integer('priority').notNullable().unique()
+      table.boolean('active').notNullable().defaultTo(true)
+      // From GROUP when planned: the server's oldest and newest article.
+      table.bigInteger('low').nullable()
+      table.bigInteger('high').nullable()
+      table.timestamp('planned_at', { useTz: true }).nullable()
+      table.timestamp('created_at', { useTz: true }).notNullable().defaultTo(this.now())
+    })
+  }
+
+  async down() {
+    this.schema.dropTable('groups')
+  }
+}
diff --git a/database/migrations/1770000000200_create_rule_sets.ts b/database/migrations/1770000000200_create_rule_sets.ts
new file mode 100644
index 0000000..0b57a3e
--- /dev/null
+++ b/database/migrations/1770000000200_create_rule_sets.ts
@@ -0,0 +1,21 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * Versions of what workers drop (REBUILD.md, rules and recovery): dropped
+ * signatures and tools, the per-article limit, the sample share. Every range
+ * records the version it ran with.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('rule_sets', (table) => {
+      table.integer('version').primary()
+      table.jsonb('rules').notNullable()
+      table.text('note').nullable()
+      table.timestamp('created_at', { useTz: true }).notNullable().defaultTo(this.now())
+    })
+  }
+
+  async down() {
+    this.schema.dropTable('rule_sets')
+  }
+}
diff --git a/database/migrations/1770000000300_create_ranges.ts b/database/migrations/1770000000300_create_ranges.ts
new file mode 100644
index 0000000..f466d81
--- /dev/null
+++ b/database/migrations/1770000000300_create_ranges.ts
@@ -0,0 +1,38 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * A group's history in leasable pieces (REBUILD.md, coordinator):
+ * planned → (spooled by the prefetcher) → leased → done. `next_id` is the
+ * resume point: everything before it has been stored.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('ranges', (table) => {
+      table.bigIncrements('id')
+      table.integer('group_id').notNullable().references('id').inTable('groups').onDelete('CASCADE')
+      table.bigInteger('start_id').notNullable()
+      table.bigInteger('end_id').notNullable()
+      table.bigInteger('next_id').notNullable()
+      table.string('status', 8).notNullable().defaultTo('planned')
+      // Lower first; the coordinator plans the oldest era first.
+      table.integer('priority').notNullable().defaultTo(0)
+      table.integer('rule_version').nullable()
+      table.integer('node_id').nullable()
+      table.integer('attempts').notNullable().defaultTo(0)
+      // Chunks of this range in the spool (prefetch); all of them when spooled_at is set.
+      table.integer('spooled_chunks').notNullable().defaultTo(0)
+      table.timestamp('spooled_at', { useTz: true }).nullable()
+      table.timestamp('leased_at', { useTz: true }).nullable()
+      table.timestamp('heartbeat_at', { useTz: true }).nullable()
+      table.timestamp('done_at', { useTz: true }).nullable()
+      table.bigInteger('headers').notNullable().defaultTo(0)
+      table.text('error').nullable()
+      table.unique(['group_id', 'start_id'])
+    })
+    this.schema.raw(`CREATE INDEX ranges_todo_idx ON ranges (priority, id) WHERE status IN ('planned', 'leased')`)
+  }
+
+  async down() {
+    this.schema.dropTable('ranges')
+  }
+}
diff --git a/database/migrations/1770000000400_create_releases.ts b/database/migrations/1770000000400_create_releases.ts
new file mode 100644
index 0000000..6553fa0
--- /dev/null
+++ b/database/migrations/1770000000400_create_releases.ts
@@ -0,0 +1,41 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * The release catalog (REBUILD.md, part 4): one row per release, the hot
+ * part on fast disk. Updated with aggregates once per batch; the files
+ * themselves are in release_chunks.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('releases', (table) => {
+      table.bigIncrements('id')
+      table.string('release_key', 40).notNullable().unique()
+      table.text('name').notNullable()
+      table.string('source', 16).notNullable()
+      table.text('poster').nullable()
+      table.jsonb('groups').notNullable()
+      table.timestamp('posted_at', { useTz: true }).nullable()
+      // Files announced by the [i/N] counter, when present.
+      table.integer('file_total').nullable()
+      table.integer('files').notNullable().defaultTo(0)
+      table.bigInteger('segments').notNullable().defaultTo(0)
+      table.bigInteger('bytes').notNullable().defaultTo(0)
+      table.integer('chunks').notNullable().defaultTo(0)
+      table.bigInteger('first_article').nullable()
+      table.bigInteger('last_article').nullable()
+      table.boolean('readable').notNullable().defaultTo(false)
+      table.boolean('has_par2').notNullable().defaultTo(false)
+      table.boolean('complete').nullable()
+      table.timestamp('settled_at', { useTz: true }).nullable()
+      table.timestamp('first_seen_at', { useTz: true }).notNullable().defaultTo(this.now())
+      table.timestamp('last_seen_at', { useTz: true }).notNullable().defaultTo(this.now())
+    })
+    this.schema.raw(`CREATE EXTENSION IF NOT EXISTS pg_trgm`)
+    this.schema.raw(`CREATE INDEX releases_name_trgm ON releases USING gin (name gin_trgm_ops)`)
+    this.schema.raw(`CREATE INDEX releases_posted_at_idx ON releases (posted_at DESC)`)
+  }
+
+  async down() {
+    this.schema.dropTable('releases')
+  }
+}
diff --git a/database/migrations/1770000000500_create_release_chunks.ts b/database/migrations/1770000000500_create_release_chunks.ts
new file mode 100644
index 0000000..9c0a387
--- /dev/null
+++ b/database/migrations/1770000000500_create_release_chunks.ts
@@ -0,0 +1,34 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+import env from '#start/env'
+
+/**
+ * The chunk store (REBUILD.md, part 3; decision a): one write-once row per
+ * release per batch, its files encoded by lib/chunks. Partitioned by month
+ * of writing, in CHUNK_TABLESPACE (the HDD) when set; ChunkPartitions keeps
+ * the next months' partitions ready. A re-run of a range replaces its chunks
+ * (by range_id).
+ */
+export default class extends BaseSchema {
+  async up() {
+    const tablespace = env.get('CHUNK_TABLESPACE')
+    const where = tablespace ? ` TABLESPACE ${tablespace}` : ''
+    this.schema.raw(`
+      CREATE TABLE release_chunks (
+        id bigserial,
+        release_id bigint NOT NULL,
+        range_id bigint NOT NULL,
+        batch_seq integer NOT NULL,
+        files integer NOT NULL,
+        segments integer NOT NULL,
+        payload bytea NOT NULL,
+        created_at timestamptz NOT NULL DEFAULT now(),
+        PRIMARY KEY (id, created_at)
+      ) PARTITION BY RANGE (created_at)${where}`)
+    this.schema.raw(`CREATE INDEX release_chunks_release_idx ON release_chunks (release_id)`)
+    this.schema.raw(`CREATE INDEX release_chunks_range_idx ON release_chunks (range_id)`)
+  }
+
+  async down() {
+    this.schema.raw(`DROP TABLE IF EXISTS release_chunks CASCADE`)
+  }
+}
diff --git a/database/migrations/1770000000600_create_fragments.ts b/database/migrations/1770000000600_create_fragments.ts
new file mode 100644
index 0000000..a020974
--- /dev/null
+++ b/database/migrations/1770000000600_create_fragments.ts
@@ -0,0 +1,24 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * Segments of files cut off by a range's edge (REBUILD.md, fragments): kept
+ * by range, merged when the neighbouring range is done, then written as a
+ * chunk.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('fragments', (table) => {
+      table.bigIncrements('id')
+      table.bigInteger('range_id').notNullable()
+      table.string('file_key', 40).notNullable()
+      table.bigInteger('article_number').notNullable()
+      table.jsonb('segment').notNullable()
+      table.index(['file_key'])
+      table.index(['range_id'])
+    })
+  }
+
+  async down() {
+    this.schema.dropTable('fragments')
+  }
+}
diff --git a/database/migrations/1770000000700_create_probe_candidates.ts b/database/migrations/1770000000700_create_probe_candidates.ts
new file mode 100644
index 0000000..c075187
--- /dev/null
+++ b/database/migrations/1770000000700_create_probe_candidates.ts
@@ -0,0 +1,25 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * The probe queue (REBUILD.md, part 6): per release the few articles phase 2
+ * should read. Phase 1 only fills it.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('probe_candidates', (table) => {
+      table.bigIncrements('id')
+      table.bigInteger('release_id').notNullable()
+      table.string('kind', 8).notNullable()
+      table.text('message_id').notNullable()
+      table.text('file').notNullable()
+      table.string('status', 8).notNullable().defaultTo('waiting')
+      table.timestamp('created_at', { useTz: true }).notNullable().defaultTo(this.now())
+      table.unique(['release_id', 'kind', 'message_id'])
+    })
+    this.schema.raw(`CREATE INDEX probe_candidates_waiting_idx ON probe_candidates (id) WHERE status = 'waiting'`)
+  }
+
+  async down() {
+    this.schema.dropTable('probe_candidates')
+  }
+}
diff --git a/database/migrations/1770000000800_create_rule_bookkeeping.ts b/database/migrations/1770000000800_create_rule_bookkeeping.ts
new file mode 100644
index 0000000..caca523
--- /dev/null
+++ b/database/migrations/1770000000800_create_rule_bookkeeping.ts
@@ -0,0 +1,35 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * What the rules dropped, per range (REBUILD.md, rules and recovery), and
+ * the sample of it kept in full.
+ */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('rule_counts', (table) => {
+      table.bigInteger('range_id').notNullable()
+      table.string('rule', 12).notNullable()
+      table.text('key').notNullable()
+      table.bigInteger('articles').notNullable().defaultTo(0)
+      table.bigInteger('files').notNullable().defaultTo(0)
+      table.primary(['range_id', 'rule', 'key'])
+    })
+    this.schema.createTable('rule_samples', (table) => {
+      table.bigIncrements('id')
+      table.bigInteger('range_id').notNullable()
+      table.string('rule', 12).notNullable()
+      table.text('rule_key').notNullable()
+      table.string('release_key', 40).notNullable()
+      table.text('name').notNullable()
+      table.integer('files').notNullable()
+      table.integer('segments').notNullable()
+      table.binary('payload').notNullable()
+      table.index(['rule', 'rule_key'])
+    })
+  }
+
+  async down() {
+    this.schema.dropTable('rule_samples')
+    this.schema.dropTable('rule_counts')
+  }
+}
diff --git a/database/migrations/1770000000900_create_nodes.ts b/database/migrations/1770000000900_create_nodes.ts
new file mode 100644
index 0000000..d6fd437
--- /dev/null
+++ b/database/migrations/1770000000900_create_nodes.ts
@@ -0,0 +1,30 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/** Edge workers and their API tokens (the `node` guard). */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.createTable('nodes', (table) => {
+      table.increments('id')
+      table.string('name', 64).notNullable().unique()
+      table.timestamp('last_seen_at', { useTz: true }).nullable()
+      table.timestamp('created_at', { useTz: true }).notNullable().defaultTo(this.now())
+    })
+    this.schema.createTable('node_access_tokens', (table) => {
+      table.increments('id')
+      table.integer('tokenable_id').notNullable().unsigned().references('id').inTable('nodes').onDelete('CASCADE')
+      table.string('type').notNullable()
+      table.string('name').nullable()
+      table.string('hash').notNullable()
+      table.text('abilities').notNullable()
+      table.timestamp('created_at')
+      table.timestamp('updated_at')
+      table.timestamp('last_used_at').nullable()
+      table.timestamp('expires_at').nullable()
+    })
+  }
+
+  async down() {
+    this.schema.dropTable('node_access_tokens')
+    this.schema.dropTable('nodes')
+  }
+}
diff --git a/database/schema.ts b/database/schema.ts
index e1e2811..a3dafb8 100644
--- a/database/schema.ts
+++ b/database/schema.ts
@@ -32,6 +32,957 @@ export class AuthAccessTokenSchema extends BaseModel {
   declare updatedAt: DateTime | null
 }
 
+export class AuthAccessTokenSchema extends BaseModel {
+  static $columns = ['abilities', 'createdAt', 'expiresAt', 'hash', 'id', 'lastUsedAt', 'name', 'tokenableId', 'type', 'updatedAt'] as const
+  $columns = AuthAccessTokenSchema.$columns
+  @column()
+  declare abilities: string
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column.dateTime()
+  declare expiresAt: DateTime | null
+  @column()
+  declare hash: string
+  @column({ isPrimary: true })
+  declare id: number
+  @column.dateTime()
+  declare lastUsedAt: DateTime | null
+  @column()
+  declare name: string | null
+  @column()
+  declare tokenableId: number
+  @column()
+  declare type: string
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class BinarySchema extends BaseModel {
+  static $columns = ['awaitingInspection', 'completedAt', 'conflictedAt', 'fileId', 'fileKey', 'firstSeenAt', 'groups', 'id', 'lastSeenAt', 'md516K', 'name', 'parentBinaryId', 'partCount', 'postedAt', 'poster', 'realName', 'releaseId', 'size', 'splitAt', 'subject', 'totalParts'] as const
+  $columns = BinarySchema.$columns
+  @column()
+  declare awaitingInspection: boolean | null
+  @column.dateTime()
+  declare completedAt: DateTime | null
+  @column.dateTime()
+  declare conflictedAt: DateTime | null
+  @column()
+  declare fileId: bigint | number | null
+  @column()
+  declare fileKey: string
+  @column.dateTime()
+  declare firstSeenAt: DateTime
+  @column()
+  declare groups: any
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column.dateTime()
+  declare lastSeenAt: DateTime
+  @column()
+  declare md516K: string | null
+  @column()
+  declare name: string
+  @column()
+  declare parentBinaryId: bigint | number | null
+  @column()
+  declare partCount: number | null
+  @column.dateTime()
+  declare postedAt: DateTime | null
+  @column()
+  declare poster: string
+  @column()
+  declare realName: string | null
+  @column()
+  declare releaseId: bigint | number | null
+  @column()
+  declare size: bigint | number | null
+  @column.dateTime()
+  declare splitAt: DateTime | null
+  @column()
+  declare subject: string
+  @column()
+  declare totalParts: number
+}
+
+export class DeferredFileSchema extends BaseModel {
+  static $columns = ['articleCount', 'bytes', 'contentType', 'encrypted', 'error', 'fileKey', 'firstArticle', 'firstMessageId', 'firstSeenAt', 'groupName', 'id', 'lastArticle', 'lastSeenAt', 'name', 'postedAt', 'poster', 'processedAt', 'sampledPart', 'size', 'status', 'subject', 'totalParts', 'yencName'] as const
+  $columns = DeferredFileSchema.$columns
+  @column()
+  declare articleCount: number
+  @column()
+  declare bytes: bigint | number
+  @column()
+  declare contentType: string | null
+  @column()
+  declare encrypted: boolean | null
+  @column()
+  declare error: string | null
+  @column()
+  declare fileKey: string
+  @column()
+  declare firstArticle: bigint | number
+  @column()
+  declare firstMessageId: string
+  @column.dateTime()
+  declare firstSeenAt: DateTime
+  @column()
+  declare groupName: string
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare lastArticle: bigint | number
+  @column.dateTime()
+  declare lastSeenAt: DateTime
+  @column()
+  declare name: string
+  @column.dateTime()
+  declare postedAt: DateTime | null
+  @column()
+  declare poster: string
+  @column.dateTime()
+  declare processedAt: DateTime | null
+  @column()
+  declare sampledPart: number | null
+  @column()
+  declare size: bigint | number | null
+  @column()
+  declare status: string
+  @column()
+  declare subject: string
+  @column()
+  declare totalParts: number | null
+  @column()
+  declare yencName: string | null
+}
+
+export class DeferredRangeSchema extends BaseModel {
+  static $columns = ['articleCount', 'bytes', 'createdAt', 'expandedAt', 'firstArticle', 'groupName', 'id', 'lastArticle'] as const
+  $columns = DeferredRangeSchema.$columns
+  @column()
+  declare articleCount: number
+  @column()
+  declare bytes: bigint | number
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column.dateTime()
+  declare expandedAt: DateTime | null
+  @column()
+  declare firstArticle: bigint | number
+  @column()
+  declare groupName: string
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare lastArticle: bigint | number
+}
+
+export class DroppedReleaseSchema extends BaseModel {
+  static $columns = ['droppedAt', 'reason', 'releaseKey'] as const
+  $columns = DroppedReleaseSchema.$columns
+  @column.dateTime()
+  declare droppedAt: DateTime
+  @column()
+  declare reason: string
+  @column({ isPrimary: true })
+  declare releaseKey: string
+}
+
+export class FetchRangeSchema extends BaseModel {
+  static $columns = ['backfill', 'createdAt', 'endId', 'error', 'groupId', 'id', 'requeues', 'startId', 'status', 'updatedAt'] as const
+  $columns = FetchRangeSchema.$columns
+  @column()
+  declare backfill: boolean
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare endId: bigint | number
+  @column()
+  declare error: string | null
+  @column()
+  declare groupId: number
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare requeues: number
+  @column()
+  declare startId: bigint | number
+  @column()
+  declare status: string
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime
+}
+
+export class FileDetailSchema extends BaseModel {
+  static $columns = ['archive', 'contentType', 'fileId'] as const
+  $columns = FileDetailSchema.$columns
+  @column()
+  declare archive: any | null
+  @column()
+  declare contentType: string | null
+  @column({ isPrimary: true })
+  declare fileId: bigint | number
+}
+
+export class FileKeySchema extends BaseModel {
+  static $columns = ['keyHash'] as const
+  $columns = FileKeySchema.$columns
+  @column({ isPrimary: true })
+  declare keyHash: bigint | number
+}
+
+export class FileKeysFillSchema extends BaseModel {
+  static $columns = ['complete', 'id', 'nextId', 'untilId', 'updatedAt'] as const
+  $columns = FileKeysFillSchema.$columns
+  @column()
+  declare complete: boolean
+  @column({ isPrimary: true })
+  declare id: number
+  @column()
+  declare nextId: bigint | number
+  @column()
+  declare untilId: bigint | number | null
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime
+}
+
+export class FileSchema extends BaseModel {
+  static $columns = ['archive', 'contentType', 'createdAt', 'date', 'fileKey', 'filename', 'firstMessageId', 'groups', 'id', 'parts', 'poster', 'realName', 'releaseId', 'segments', 'size', 'updatedAt'] as const
+  $columns = FileSchema.$columns
+  @column()
+  declare archive: any | null
+  @column()
+  declare contentType: string | null
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column()
+  declare date: bigint | number
+  @column()
+  declare fileKey: string | null
+  @column()
+  declare filename: string
+  @column()
+  declare firstMessageId: string | null
+  @column()
+  declare groups: any | null
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare parts: number
+  @column()
+  declare poster: string
+  @column()
+  declare realName: string | null
+  @column()
+  declare releaseId: bigint | number | null
+  @column()
+  declare segments: Buffer
+  @column()
+  declare size: bigint | number | null
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class FilesP0Schema extends BaseModel {
+  static $columns = ['archive', 'contentType', 'createdAt', 'date', 'fileKey', 'filename', 'firstMessageId', 'groups', 'id', 'parts', 'poster', 'realName', 'releaseId', 'segments', 'size', 'updatedAt'] as const
+  $columns = FilesP0Schema.$columns
+  @column()
+  declare archive: any | null
+  @column()
+  declare contentType: string | null
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column()
+  declare date: bigint | number
+  @column()
+  declare fileKey: string | null
+  @column()
+  declare filename: string
+  @column()
+  declare firstMessageId: string | null
+  @column()
+  declare groups: any | null
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare parts: number
+  @column()
+  declare poster: string
+  @column()
+  declare realName: string | null
+  @column()
+  declare releaseId: bigint | number | null
+  @column()
+  declare segments: Buffer
+  @column()
+  declare size: bigint | number | null
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class FilesP1000000Schema extends BaseModel {
+  static $columns = ['archive', 'contentType', 'createdAt', 'date', 'fileKey', 'filename', 'firstMessageId', 'groups', 'id', 'parts', 'poster', 'realName', 'releaseId', 'segments', 'size', 'updatedAt'] as const
+  $columns = FilesP1000000Schema.$columns
+  @column()
+  declare archive: any | null
+  @column()
+  declare contentType: string | null
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column()
+  declare date: bigint | number
+  @column()
+  declare fileKey: string | null
+  @column()
+  declare filename: string
+  @column()
+  declare firstMessageId: string | null
+  @column()
+  declare groups: any | null
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare parts: number
+  @column()
+  declare poster: string
+  @column()
+  declare realName: string | null
+  @column()
+  declare releaseId: bigint | number | null
+  @column()
+  declare segments: Buffer
+  @column()
+  declare size: bigint | number | null
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class FilesP5000000Schema extends BaseModel {
+  static $columns = ['archive', 'contentType', 'createdAt', 'date', 'fileKey', 'filename', 'firstMessageId', 'groups', 'id', 'parts', 'poster', 'realName', 'releaseId', 'segments', 'size', 'updatedAt'] as const
+  $columns = FilesP5000000Schema.$columns
+  @column()
+  declare archive: any | null
+  @column()
+  declare contentType: string | null
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column()
+  declare date: bigint | number
+  @column()
+  declare fileKey: string | null
+  @column()
+  declare filename: string
+  @column()
+  declare firstMessageId: string | null
+  @column()
+  declare groups: any | null
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare parts: number
+  @column()
+  declare poster: string
+  @column()
+  declare realName: string | null
+  @column()
+  declare releaseId: bigint | number | null
+  @column()
+  declare segments: Buffer
+  @column()
+  declare size: bigint | number | null
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class FragmentSchema extends BaseModel {
+  static $columns = ['articleNumber', 'fileKey', 'id', 'rangeId', 'segment'] as const
+  $columns = FragmentSchema.$columns
+  @column()
+  declare articleNumber: bigint | number
+  @column()
+  declare fileKey: string
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare rangeId: bigint | number
+  @column()
+  declare segment: any
+}
+
+export class GroupSchema extends BaseModel {
+  static $columns = ['active', 'createdAt', 'high', 'id', 'low', 'name', 'plannedAt', 'priority'] as const
+  $columns = GroupSchema.$columns
+  @column()
+  declare active: boolean
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare high: bigint | number | null
+  @column({ isPrimary: true })
+  declare id: number
+  @column()
+  declare low: bigint | number | null
+  @column()
+  declare name: string
+  @column.dateTime()
+  declare plannedAt: DateTime | null
+  @column()
+  declare priority: number
+}
+
+export class GroupSchema extends BaseModel {
+  static $columns = ['active', 'backfillNextId', 'backfillUntilId', 'createdAt', 'fetchBodies', 'id', 'lastIndexedId', 'lastQueuedId', 'name', 'updatedAt'] as const
+  $columns = GroupSchema.$columns
+  @column()
+  declare active: boolean
+  @column()
+  declare backfillNextId: bigint | number | null
+  @column()
+  declare backfillUntilId: bigint | number | null
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column()
+  declare fetchBodies: boolean
+  @column({ isPrimary: true })
+  declare id: number
+  @column()
+  declare lastIndexedId: bigint | number | null
+  @column()
+  declare lastQueuedId: bigint | number
+  @column()
+  declare name: string
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class InspectionQueueSchema extends BaseModel {
+  static $columns = ['fileId', 'priority', 'queuedAt'] as const
+  $columns = InspectionQueueSchema.$columns
+  @column({ isPrimary: true })
+  declare fileId: bigint | number
+  @column()
+  declare priority: number
+  @column.dateTime()
+  declare queuedAt: DateTime
+}
+
+export class NodeAccessTokenSchema extends BaseModel {
+  static $columns = ['abilities', 'createdAt', 'expiresAt', 'hash', 'id', 'lastUsedAt', 'name', 'tokenableId', 'type', 'updatedAt'] as const
+  $columns = NodeAccessTokenSchema.$columns
+  @column()
+  declare abilities: string
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime | null
+  @column.dateTime()
+  declare expiresAt: DateTime | null
+  @column()
+  declare hash: string
+  @column({ isPrimary: true })
+  declare id: number
+  @column.dateTime()
+  declare lastUsedAt: DateTime | null
+  @column()
+  declare name: string | null
+  @column()
+  declare tokenableId: number
+  @column()
+  declare type: string
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
+export class NodeSchema extends BaseModel {
+  static $columns = ['createdAt', 'id', 'lastSeenAt', 'name'] as const
+  $columns = NodeSchema.$columns
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column({ isPrimary: true })
+  declare id: number
+  @column.dateTime()
+  declare lastSeenAt: DateTime | null
+  @column()
+  declare name: string
+}
+
+export class PartConflictSchema extends BaseModel {
+  static $columns = ['articleNumber', 'binaryId', 'bytes', 'fileCrc32', 'md516K', 'messageId', 'number', 'partSize', 'pcrc32'] as const
+  $columns = PartConflictSchema.$columns
+  @column()
+  declare articleNumber: bigint | number | null
+  @column({ isPrimary: true })
+  declare binaryId: bigint | number
+  @column()
+  declare bytes: number
+  @column()
+  declare fileCrc32: string | null
+  @column()
+  declare md516K: string | null
+  @column()
+  declare messageId: string
+  @column()
+  declare number: number
+  @column()
+  declare partSize: number | null
+  @column()
+  declare pcrc32: string | null
+}
+
+export class PartSchema extends BaseModel {
+  static $columns = ['articleNumber', 'binaryId', 'bytes', 'fileCrc32', 'md516K', 'messageId', 'number', 'partSize', 'pcrc32'] as const
+  $columns = PartSchema.$columns
+  @column()
+  declare articleNumber: bigint | number | null
+  @column({ isPrimary: true })
+  declare binaryId: bigint | number
+  @column()
+  declare bytes: number
+  @column()
+  declare fileCrc32: string | null
+  @column()
+  declare md516K: string | null
+  @column()
+  declare messageId: string
+  @column()
+  declare number: number
+  @column()
+  declare partSize: number | null
+  @column()
+  declare pcrc32: string | null
+}
+
+export class ProbeCandidateSchema extends BaseModel {
+  static $columns = ['createdAt', 'file', 'id', 'kind', 'messageId', 'releaseId', 'status'] as const
+  $columns = ProbeCandidateSchema.$columns
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare file: string
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare kind: string
+  @column()
+  declare messageId: string
+  @column()
+  declare releaseId: bigint | number
+  @column()
+  declare status: string
+}
+
+export class RangeSchema extends BaseModel {
+  static $columns = ['attempts', 'doneAt', 'endId', 'error', 'groupId', 'headers', 'heartbeatAt', 'id', 'leasedAt', 'nextId', 'nodeId', 'priority', 'ruleVersion', 'spooledAt', 'spooledChunks', 'startId', 'status'] as const
+  $columns = RangeSchema.$columns
+  @column()
+  declare attempts: number
+  @column.dateTime()
+  declare doneAt: DateTime | null
+  @column()
+  declare endId: bigint | number
+  @column()
+  declare error: string | null
+  @column()
+  declare groupId: number
+  @column()
+  declare headers: bigint | number
+  @column.dateTime()
+  declare heartbeatAt: DateTime | null
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column.dateTime()
+  declare leasedAt: DateTime | null
+  @column()
+  declare nextId: bigint | number
+  @column()
+  declare nodeId: number | null
+  @column()
+  declare priority: number
+  @column()
+  declare ruleVersion: number | null
+  @column.dateTime()
+  declare spooledAt: DateTime | null
+  @column()
+  declare spooledChunks: number
+  @column()
+  declare startId: bigint | number
+  @column()
+  declare status: string
+}
+
+export class ReleaseChunkSchema extends BaseModel {
+  static $columns = ['batchSeq', 'createdAt', 'files', 'id', 'payload', 'rangeId', 'releaseId', 'segments'] as const
+  $columns = ReleaseChunkSchema.$columns
+  @column()
+  declare batchSeq: number
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare files: number
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare payload: Buffer
+  @column()
+  declare rangeId: bigint | number
+  @column()
+  declare releaseId: bigint | number
+  @column()
+  declare segments: number
+}
+
+export class ReleaseDirtySchema extends BaseModel {
+  static $columns = ['releaseId'] as const
+  $columns = ReleaseDirtySchema.$columns
+  @column()
+  declare releaseId: bigint | number
+}
+
+export class ReleaseFileSchema extends BaseModel {
+  static $columns = ['md5', 'md516K', 'name', 'par2FileId', 'releaseId', 'setId', 'size'] as const
+  $columns = ReleaseFileSchema.$columns
+  @column()
+  declare md5: string | null
+  @column()
+  declare md516K: string
+  @column()
+  declare name: string
+  @column()
+  declare par2FileId: string
+  @column({ isPrimary: true })
+  declare releaseId: bigint | number
+  @column()
+  declare setId: string | null
+  @column()
+  declare size: bigint | number
+}
+
+export class ReleaseSchema extends BaseModel {
+  static $columns = ['bytes', 'chunks', 'complete', 'fileTotal', 'files', 'firstArticle', 'firstSeenAt', 'groups', 'hasPar2', 'id', 'lastArticle', 'lastSeenAt', 'name', 'postedAt', 'poster', 'readable', 'releaseKey', 'segments', 'settledAt', 'source'] as const
+  $columns = ReleaseSchema.$columns
+  @column()
+  declare bytes: bigint | number
+  @column()
+  declare chunks: number
+  @column()
+  declare complete: boolean | null
+  @column()
+  declare fileTotal: number | null
+  @column()
+  declare files: number
+  @column()
+  declare firstArticle: bigint | number | null
+  @column.dateTime()
+  declare firstSeenAt: DateTime
+  @column()
+  declare groups: any
+  @column()
+  declare hasPar2: boolean
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare lastArticle: bigint | number | null
+  @column.dateTime()
+  declare lastSeenAt: DateTime
+  @column()
+  declare name: string
+  @column.dateTime()
+  declare postedAt: DateTime | null
+  @column()
+  declare poster: string | null
+  @column()
+  declare readable: boolean
+  @column()
+  declare releaseKey: string
+  @column()
+  declare segments: bigint | number
+  @column.dateTime()
+  declare settledAt: DateTime | null
+  @column()
+  declare source: string
+}
+
+export class ReleaseSchema extends BaseModel {
+  static $columns = ['category', 'complete', 'container', 'contents', 'contentsWalkedAt', 'encrypted', 'extensions', 'fileCount', 'fileTotal', 'firstSeenAt', 'groups', 'id', 'lastSeenAt', 'name', 'password', 'passwordSource', 'postedAt', 'poster', 'releaseKey', 'searchFiles', 'searchText', 'size', 'source'] as const
+  $columns = ReleaseSchema.$columns
+  @column()
+  declare category: number | null
+  @column()
+  declare complete: boolean
+  @column()
+  declare container: string | null
+  @column()
+  declare contents: any | null
+  @column.dateTime()
+  declare contentsWalkedAt: DateTime | null
+  @column()
+  declare encrypted: boolean | null
+  @column()
+  declare extensions: any | null
+  @column()
+  declare fileCount: number
+  @column()
+  declare fileTotal: number | null
+  @column.dateTime()
+  declare firstSeenAt: DateTime
+  @column()
+  declare groups: any
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column.dateTime()
+  declare lastSeenAt: DateTime
+  @column()
+  declare name: string
+  @column({ serializeAs: null })
+  declare password: string | null
+  @column()
+  declare passwordSource: string | null
+  @column.dateTime()
+  declare postedAt: DateTime | null
+  @column()
+  declare poster: string | null
+  @column()
+  declare releaseKey: string
+  @column()
+  declare searchFiles: string | null
+  @column()
+  declare searchText: string | null
+  @column()
+  declare size: bigint | number
+  @column()
+  declare source: string | null
+}
+
+export class RuleCountSchema extends BaseModel {
+  static $columns = ['articles', 'files', 'key', 'rangeId', 'rule'] as const
+  $columns = RuleCountSchema.$columns
+  @column()
+  declare articles: bigint | number
+  @column()
+  declare files: bigint | number
+  @column()
+  declare key: string
+  @column({ isPrimary: true })
+  declare rangeId: bigint | number
+  @column()
+  declare rule: string
+}
+
+export class RuleSampleSchema extends BaseModel {
+  static $columns = ['files', 'id', 'name', 'payload', 'rangeId', 'releaseKey', 'rule', 'ruleKey', 'segments'] as const
+  $columns = RuleSampleSchema.$columns
+  @column()
+  declare files: number
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column()
+  declare name: string
+  @column()
+  declare payload: Buffer
+  @column()
+  declare rangeId: bigint | number
+  @column()
+  declare releaseKey: string
+  @column()
+  declare rule: string
+  @column()
+  declare ruleKey: string
+  @column()
+  declare segments: number
+}
+
+export class RuleSetSchema extends BaseModel {
+  static $columns = ['createdAt', 'note', 'rules', 'version'] as const
+  $columns = RuleSetSchema.$columns
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare note: string | null
+  @column()
+  declare rules: any
+  @column({ isPrimary: true })
+  declare version: number
+}
+
+export class SeedNodeSchema extends BaseModel {
+  static $columns = ['createdAt', 'disabled', 'id', 'lastSeenAt', 'name', 'tokenHash'] as const
+  $columns = SeedNodeSchema.$columns
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare disabled: boolean
+  @column({ isPrimary: true })
+  declare id: number
+  @column.dateTime()
+  declare lastSeenAt: DateTime | null
+  @column()
+  declare name: string
+  @column()
+  declare tokenHash: string
+}
+
+export class SeedRangeSchema extends BaseModel {
+  static $columns = ['attempts', 'createdAt', 'doneAt', 'endId', 'error', 'files', 'fragments', 'groupName', 'headers', 'heartbeatAt', 'id', 'leasedAt', 'nextId', 'nodeId', 'priority', 'startId', 'status'] as const
+  $columns = SeedRangeSchema.$columns
+  @column()
+  declare attempts: number
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column.dateTime()
+  declare doneAt: DateTime | null
+  @column()
+  declare endId: bigint | number
+  @column()
+  declare error: string | null
+  @column()
+  declare files: bigint | number
+  @column()
+  declare fragments: bigint | number
+  @column()
+  declare groupName: string
+  @column()
+  declare headers: bigint | number
+  @column.dateTime()
+  declare heartbeatAt: DateTime | null
+  @column({ isPrimary: true })
+  declare id: bigint | number
+  @column.dateTime()
+  declare leasedAt: DateTime | null
+  @column()
+  declare nextId: bigint | number
+  @column()
+  declare nodeId: number | null
+  @column()
+  declare priority: number
+  @column()
+  declare startId: bigint | number
+  @column()
+  declare status: string
+}
+
+export class SfvEntrySchema extends BaseModel {
+  static $columns = ['crc', 'name', 'postedAt', 'poster', 'releaseId'] as const
+  $columns = SfvEntrySchema.$columns
+  @column()
+  declare crc: string
+  @column()
+  declare name: string
+  @column.dateTime()
+  declare postedAt: DateTime | null
+  @column()
+  declare poster: string | null
+  @column({ isPrimary: true })
+  declare releaseId: bigint | number
+}
+
+export class SignatureProbeSchema extends BaseModel {
+  static $columns = ['groupName', 'probedAt', 'releaseId', 'tool'] as const
+  $columns = SignatureProbeSchema.$columns
+  @column()
+  declare groupName: string
+  @column.dateTime()
+  declare probedAt: DateTime
+  @column({ isPrimary: true })
+  declare releaseId: bigint | number
+  @column()
+  declare tool: string
+}
+
+export class SpotSchema extends BaseModel {
+  static $columns = ['articleNumber', 'category', 'createdAt', 'description', 'detailsAt', 'error', 'groupName', 'image', 'keyId', 'messageId', 'nzbReadAt', 'postedAt', 'poster', 'processedAt', 'releaseId', 'size', 'spotterId', 'status', 'subcats', 'tag', 'title', 'verified', 'website'] as const
+  $columns = SpotSchema.$columns
+  @column()
+  declare articleNumber: bigint | number | null
+  @column()
+  declare category: number | null
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare description: string | null
+  @column.dateTime()
+  declare detailsAt: DateTime | null
+  @column()
+  declare error: string | null
+  @column()
+  declare groupName: string
+  @column()
+  declare image: any | null
+  @column()
+  declare keyId: number | null
+  @column({ isPrimary: true })
+  declare messageId: string
+  @column.dateTime()
+  declare nzbReadAt: DateTime | null
+  @column.dateTime()
+  declare postedAt: DateTime | null
+  @column()
+  declare poster: string
+  @column.dateTime()
+  declare processedAt: DateTime | null
+  @column()
+  declare releaseId: bigint | number | null
+  @column()
+  declare size: bigint | number | null
+  @column()
+  declare spotterId: string | null
+  @column()
+  declare status: string
+  @column()
+  declare subcats: any | null
+  @column()
+  declare tag: string | null
+  @column()
+  declare title: string
+  @column()
+  declare verified: boolean | null
+  @column()
+  declare website: string | null
+}
+
+export class StagedSegmentSchema extends BaseModel {
+  static $columns = ['counterKey', 'fileKey', 'segments', 'stagedAt'] as const
+  $columns = StagedSegmentSchema.$columns
+  @column()
+  declare counterKey: string | null
+  @column({ isPrimary: true })
+  declare fileKey: string
+  @column()
+  declare segments: any
+  @column.dateTime()
+  declare stagedAt: DateTime
+}
+
+export class UploadSignatureSchema extends BaseModel {
+  static $columns = ['dropped', 'groupName', 'named', 'probed', 'tool', 'updatedAt'] as const
+  $columns = UploadSignatureSchema.$columns
+  @column()
+  declare dropped: boolean
+  @column()
+  declare groupName: string
+  @column()
+  declare named: number
+  @column()
+  declare probed: number
+  @column({ isPrimary: true })
+  declare tool: string
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime
+}
+
+export class UserSchema extends BaseModel {
+  static $columns = ['createdAt', 'email', 'fullName', 'id', 'password', 'updatedAt'] as const
+  $columns = UserSchema.$columns
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+  @column()
+  declare email: string
+  @column()
+  declare fullName: string | null
+  @column({ isPrimary: true })
+  declare id: number
+  @column({ serializeAs: null })
+  declare password: string
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+}
+
 export class UserSchema extends BaseModel {
   static $columns = ['createdAt', 'email', 'fullName', 'id', 'password', 'updatedAt'] as const
   $columns = UserSchema.$columns
diff --git a/start/env.ts b/start/env.ts
index 358c134..362f1dd 100644
--- a/start/env.ts
+++ b/start/env.ts
@@ -33,6 +33,8 @@ export default await Env.create(new URL('../', import.meta.url), {
   DB_DATABASE: Env.schema.string(),
   DB_POOL_MAX: Env.schema.number.optional(),
   DB_SEARCH_PATH: Env.schema.string.optional(),
+  // Tablespace for the chunk store (the HDD on homelab).
+  CHUNK_TABLESPACE: Env.schema.string.optional(),
   DB_DEBUG: Env.schema.boolean.optional(),
 
   // NNTP (the coordinator's relay; edge:bench --capture)