diff --git a/src/brainy.ts b/src/brainy.ts
index b90194d1..e575c15e 100644
--- a/src/brainy.ts
+++ b/src/brainy.ts
@@ -1257,6 +1257,15 @@ export class Brainy<T = any> implements BrainyInterface<T> {
     // ifAbsent check so a natural-key upsert is idempotent against the same key.
     const { id, originalId } = coerceNewEntityId(params.id)
 
+    // ifAbsent and upsert are opposite resolutions of the same id collision —
+    // ifAbsent SKIPS the existing entity, upsert MERGES into it. Allowing both
+    // would be ambiguous, so it is a hard error.
+    if (params.ifAbsent && params.upsert) {
+      throw new Error(
+        'add(): ifAbsent and upsert are mutually exclusive — ifAbsent skips an existing entity, upsert merges into it.'
+      )
+    }
+
     // ifAbsent (7.31.0) — by-ID idempotent insert. Only meaningful when a custom id
     // is supplied; a freshly generated UUID can never collide. Returns the existing
     // (canonical) id without writing if the entity is already present (no throw,
@@ -1266,6 +1275,30 @@ export class Brainy<T = any> implements BrainyInterface<T> {
       if (existing) return id
     }
 
+    // upsert — by-ID create-or-update. Only meaningful when a custom id is supplied
+    // (a freshly generated UUID can never collide). When the id already exists,
+    // delegate to update() so the supplied fields MERGE into the existing entity
+    // (metadata merge, re-embed on changed data, _rev bump, createdAt preserved)
+    // instead of the default destructive overwrite. When the id is absent, fall
+    // through to the normal insert below.
+    if (params.id && params.upsert) {
+      const existing = await this.storage.getNounMetadata(id)
+      if (existing) {
+        await this.update({
+          id,
+          ...(params.data !== undefined && { data: params.data }),
+          ...(params.type !== undefined && { type: params.type }),
+          ...(params.subtype !== undefined && { subtype: params.subtype }),
+          ...(params.visibility !== undefined && { visibility: params.visibility }),
+          ...(params.metadata !== undefined && { metadata: params.metadata }),
+          ...(params.vector !== undefined && { vector: params.vector }),
+          ...(params.confidence !== undefined && { confidence: params.confidence }),
+          ...(params.weight !== undefined && { weight: params.weight })
+        })
+        return id
+      }
+    }
+
     // Get or compute vector
     const vector = params.vector || (await this.embed(params.data))
 
@@ -4244,10 +4277,26 @@ export class Brainy<T = any> implements BrainyInterface<T> {
       return results.slice(finalOffset, finalOffset + limit)
     })()
 
+    // includeVectors — opt-in vector hydration. Default (false) keeps the perf
+    // contract: every result path above builds entities via the metadata-only
+    // fast path, so `entity.vector` is the empty stub. When requested, fetch the
+    // stored vectors for the already-paginated page in ONE batch and attach them,
+    // mirroring get({ includeVectors: true }). Done once here so every find()
+    // path (metadata-only, vector/text/proximity, graph) honors it uniformly.
+    if (params.includeVectors && result.length > 0) {
+      const nounsMap = await this.storage.getNounBatch(result.map((r) => r.id))
+      for (const r of result) {
+        const noun = nounsMap.get(r.id)
+        if (noun?.vector && r.entity) {
+          r.entity.vector = noun.vector
+        }
+      }
+    }
+
     // Record performance for auto-tuning
     const duration = Date.now() - startTime
     recordQueryPerformance(duration, result.length)
-    
+
     return result
   }
 
@@ -4542,12 +4591,22 @@ export class Brainy<T = any> implements BrainyInterface<T> {
 
         const promises = chunk.map(async (item) => {
           try {
-            // ifAbsent (7.31.0) — propagate batch-level flag to each item, but let
-            // per-item flag take precedence so callers can override individual rows.
-            const itemWithIfAbsent = params.ifAbsent && item.ifAbsent === undefined
-              ? { ...item, ifAbsent: true }
-              : item
-            const id = await this.add(itemWithIfAbsent)
+            // ifAbsent (7.31.0) / upsert — propagate each batch-level flag to every
+            // item, but let a per-item flag take precedence so callers can override
+            // individual rows. The two flags stay independent: per-item upsert handling
+            // (create-or-merge) and per-item ifAbsent handling (create-or-skip) both
+            // fire inside the delegated add() call, which also enforces their mutual
+            // exclusion when a single resolved item carries both.
+            const resolvedItem =
+              (params.ifAbsent && item.ifAbsent === undefined) ||
+              (params.upsert && item.upsert === undefined)
+                ? {
+                    ...item,
+                    ...(params.ifAbsent && item.ifAbsent === undefined && { ifAbsent: true }),
+                    ...(params.upsert && item.upsert === undefined && { upsert: true })
+                  }
+                : item
+            const id = await this.add(resolvedItem)
             result.successful.push(id)
           } catch (error) {
             result.failed.push({
@@ -4641,9 +4700,12 @@ export class Brainy<T = any> implements BrainyInterface<T> {
 
     const startTime = Date.now()
 
-    // Batch deletes into chunks for 10x faster performance with proper error handling
-    // Single transaction per chunk (10 entities) = atomic within chunk, graceful failure across chunks
-    const chunkSize = 10
+    // Batch deletes into chunks for 10x faster performance with proper error handling.
+    // Single transaction per chunk = atomic within chunk, graceful failure across chunks.
+    // Chunk size is storage-adaptive (matching addMany/relateMany): the adapter's
+    // maxBatchSize (memory: 1000, S3/R2: 100, GCS: 50) unless the caller overrides it.
+    const storageConfig = this.storage.getBatchConfig()
+    const chunkSize = params.chunkSize ?? storageConfig.maxBatchSize
 
     for (let i = 0; i < idsToDelete.length; i += chunkSize) {
       const chunk = idsToDelete.slice(i, i + chunkSize)
@@ -6330,6 +6392,14 @@ export class Brainy<T = any> implements BrainyInterface<T> {
     // natural-key upsert is idempotent against the same key.
     const { id, originalId } = coerceNewEntityId(params.id)
 
+    // ifAbsent and upsert resolve the same id collision in opposite ways
+    // (skip vs. merge) — mirror of add()'s hard error.
+    if (params.ifAbsent && params.upsert) {
+      throw new Error(
+        'transact add: ifAbsent and upsert are mutually exclusive — ifAbsent skips an existing entity, upsert merges into it.'
+      )
+    }
+
     // ifAbsent — idempotent by-id insert, resolved against batch + store.
     if (params.id && params.ifAbsent) {
       const existing = await this.planGetEntity(state, id)
@@ -6338,6 +6408,32 @@ export class Brainy<T = any> implements BrainyInterface<T> {
       }
     }
 
+    // upsert — by-id create-or-update, resolved against batch + store. When the id
+    // already exists, delegate to planTxUpdate with a synthesized update op so the
+    // supplied fields MERGE (mirror of add()'s live upsert path) instead of
+    // overwriting. The id is already canonical here (coerceNewEntityId above).
+    if (params.id && params.upsert) {
+      const existing = await this.planGetEntity(state, id)
+      if (existing) {
+        return this.planTxUpdate(
+          {
+            op: 'update',
+            id,
+            ...(params.data !== undefined && { data: params.data }),
+            ...(params.type !== undefined && { type: params.type }),
+            ...(params.subtype !== undefined && { subtype: params.subtype }),
+            ...(params.visibility !== undefined && { visibility: params.visibility }),
+            ...(params.metadata !== undefined && { metadata: params.metadata }),
+            ...(params.vector !== undefined && { vector: params.vector }),
+            ...(params.confidence !== undefined && { confidence: params.confidence }),
+            ...(params.weight !== undefined && { weight: params.weight })
+          } as Extract<TxOperation<T>, { op: 'update' }>,
+          state,
+          plan
+        )
+      }
+    }
+
     const vector = params.vector || (await this.embed(params.data))
     if (!this.dimensions) {
       this.dimensions = vector.length
diff --git a/src/db/db.ts b/src/db/db.ts
index ac6e4a2e..041e9b95 100644
--- a/src/db/db.ts
+++ b/src/db/db.ts
@@ -371,12 +371,12 @@ export class Db<T = any> {
           entity = await this.host.entityFromRecord(
             id,
             { metadata: resolved.metadata, vector: resolved.vector },
-            false
+            params.includeVectors ?? false
           )
         } else if (resolved.source === 'current') {
           // Defensive: changed ids always resolve to a record or absent, but
           // a 'current' answer is still served correctly from the live path.
-          entity = await this.host.get(id)
+          entity = await this.host.get(id, { includeVectors: params.includeVectors ?? false })
         }
         if (entity && entityMatchesFind(entity as Entity, params as FindParams)) {
           merged.push(resultFromEntity(entity))
diff --git a/src/types/brainy.types.ts b/src/types/brainy.types.ts
index 5df12e11..69c04646 100644
--- a/src/types/brainy.types.ts
+++ b/src/types/brainy.types.ts
@@ -346,6 +346,24 @@ export interface AddParams<T = any> {
    * Ignored when `id` is omitted (a freshly generated UUID can never collide).
    */
   ifAbsent?: boolean
+  /**
+   * Create-or-update in a single call. When `true` AND a custom `id` is supplied AND
+   * an entity with that `id` already exists, `add()` applies the supplied fields as an
+   * UPDATE instead of the default destructive overwrite: metadata is MERGED (not
+   * replaced), `data` re-embeds only when it changed, `_rev` is bumped, and the
+   * original `createdAt` is PRESERVED. When no entity with that `id` exists, `add()`
+   * inserts normally (a fresh `_rev` of 1). Ignored — behaves as a plain insert — when
+   * `id` is omitted, since a freshly generated UUID can never collide.
+   *
+   * Mutually exclusive with {@link AddParams.ifAbsent}: `ifAbsent` SKIPS an existing
+   * entity, `upsert` MERGES into it — supplying both throws.
+   *
+   * @example
+   * // First call inserts; a later call with the same id merges + bumps _rev.
+   * await brain.add({ id: 'customer-42', type: 'customer', data: 'Acme', upsert: true })
+   * await brain.add({ id: 'customer-42', type: 'customer', metadata: { tier: 'gold' }, upsert: true })
+   */
+  upsert?: boolean
 }
 
 /**
@@ -538,6 +556,14 @@ export interface FindParams<T = any> {
   includeRelations?: boolean // Include entity relationships
   excludeVFS?: boolean       // Exclude VFS entities from results (default: false - VFS included)
   service?: string           // Multi-tenancy filter
+  /**
+   * Return each result's stored embedding under `entity.vector`. Defaults to `false`,
+   * in which case `entity.vector` is an empty array (the perf default — vectors are
+   * large and most reads don't need them). Set `true` to get the persisted vector
+   * back from `find()` without a recompute, e.g. to feed downstream similarity math.
+   * Mirrors {@link GetOptions.includeVectors} on `get()`.
+   */
+  includeVectors?: boolean
 
   // Hybrid search options
   searchMode?: 'auto' | 'text' | 'semantic' | 'vector' | 'hybrid'  // Search strategy: auto (default), text-only, semantic/vector-only, or explicit hybrid
@@ -738,6 +764,14 @@ export interface AddManyParams<T = any> {
    * on each item individually. Item-level `ifAbsent` overrides the batch flag.
    */
   ifAbsent?: boolean
+  /**
+   * Create-or-update applied to every item. Equivalent to setting `upsert: true` on
+   * each item individually (see {@link AddParams.upsert}): an item whose custom `id`
+   * already exists is MERGED as an update rather than overwritten. Item-level `upsert`
+   * overrides the batch flag. Mutually exclusive with {@link AddManyParams.ifAbsent}
+   * at the item level — an item resolving to both throws.
+   */
+  upsert?: boolean
 }
 
 /**
@@ -759,6 +793,14 @@ export interface RemoveManyParams {
   type?: NounType           // Remove all of type
   where?: any               // Remove by metadata
   limit?: number            // Max to remove (safety)
+  /**
+   * Entities removed per transaction chunk. Each chunk is one atomic transaction —
+   * a chunk commits or rolls back together, and failures are isolated to their chunk.
+   * Defaults to the storage adapter's `maxBatchSize` (memory: 1000, S3/R2: 100,
+   * GCS: 50), so zero-config removals match the adapter's characteristics. Override
+   * only to tune throughput vs. transaction granularity.
+   */
+  chunkSize?: number
   onProgress?: (done: number, total: number) => void
   continueOnError?: boolean  // Continue processing if a removal fails
 }
diff --git a/tests/unit/brainy/batch-operations.test.ts b/tests/unit/brainy/batch-operations.test.ts
index 9bbef3d7..7af57ab4 100644
--- a/tests/unit/brainy/batch-operations.test.ts
+++ b/tests/unit/brainy/batch-operations.test.ts
@@ -180,6 +180,49 @@ describe('Brainy Batch Operations', () => {
       }
     })
     
+    it('removes more than the legacy 10-item chunk in a single call (adaptive chunking)', async () => {
+      // Seed 25 entities — more than the old hardcoded chunk of 10 — to prove the
+      // storage-adaptive chunk size processes every chunk and nothing is capped.
+      const seed = await brain.addMany({
+        items: Array.from({ length: 25 }, (_, i) => ({
+          data: `Adaptive Chunk ${i}`,
+          type: NounType.Thing,
+          metadata: { batch: 'adaptive' }
+        }))
+      })
+      expect(seed.successful).toHaveLength(25)
+
+      const result = await brain.removeMany({ ids: seed.successful })
+      expect(result.successful).toHaveLength(25)
+      expect(result.failed).toHaveLength(0)
+      expect(result.total).toBe(25)
+
+      // Every entity is actually gone.
+      for (const id of seed.successful) {
+        expect(await brain.get(id)).toBeNull()
+      }
+    })
+
+    it('removes all entities across multiple chunks when chunkSize is overridden', async () => {
+      const seed = await brain.addMany({
+        items: Array.from({ length: 12 }, (_, i) => ({
+          data: `Override Chunk ${i}`,
+          type: NounType.Thing,
+          metadata: { batch: 'override' }
+        }))
+      })
+      expect(seed.successful).toHaveLength(12)
+
+      // chunkSize 5 → 3 chunks (5 + 5 + 2); all must be removed.
+      const result = await brain.removeMany({ ids: seed.successful, chunkSize: 5 })
+      expect(result.successful).toHaveLength(12)
+      expect(result.failed).toHaveLength(0)
+
+      for (const id of seed.successful) {
+        expect(await brain.get(id)).toBeNull()
+      }
+    })
+
     it('should handle selective deletion', async () => {
       // Delete only some
       const toDelete = [testIds[0], testIds[2], testIds[4]]
diff --git a/tests/unit/brainy/find-include-vectors.test.ts b/tests/unit/brainy/find-include-vectors.test.ts
new file mode 100644
index 00000000..38216692
--- /dev/null
+++ b/tests/unit/brainy/find-include-vectors.test.ts
@@ -0,0 +1,94 @@
+/**
+ * Unit tests for FindParams.includeVectors — opt-in vector hydration on find().
+ *
+ * Verifies that find({ includeVectors: true }) returns each result's stored
+ * embedding under entity.vector (matching get({ includeVectors: true })), that
+ * the default keeps the perf contract of an empty vector, and that the
+ * metadata-only find({ where }) path honors the flag too.
+ */
+
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { Brainy } from '../../../src/brainy'
+import { createTestConfig } from '../../helpers/test-factory'
+
+describe('FindParams.includeVectors', () => {
+  let brain: Brainy
+
+  beforeEach(async () => {
+    brain = new Brainy(createTestConfig())
+    await brain.init()
+  })
+
+  afterEach(async () => {
+    await brain.close()
+  })
+
+  it('returns the stored vector for query-based find when includeVectors is true', async () => {
+    const id = await brain.add({
+      type: 'document',
+      data: 'machine learning and neural networks',
+      metadata: { topic: 'ai' }
+    })
+
+    // Stored vector, as get() surfaces it — the reference for the find() result.
+    const stored = await brain.get(id, { includeVectors: true })
+    expect(stored!.vector.length).toBeGreaterThan(0)
+
+    const results = await brain.find({
+      query: 'machine learning and neural networks',
+      includeVectors: true,
+      limit: 10
+    })
+
+    const hit = results.find((r) => r.entity.id === id)
+    expect(hit).toBeDefined()
+    expect(hit!.entity.vector.length).toBeGreaterThan(0)
+    expect(hit!.entity.vector).toEqual(stored!.vector)
+  })
+
+  it('returns an empty vector by default (perf contract preserved)', async () => {
+    const id = await brain.add({
+      type: 'document',
+      data: 'default path should not hydrate vectors',
+      metadata: { topic: 'perf' }
+    })
+
+    const results = await brain.find({
+      query: 'default path should not hydrate vectors',
+      limit: 10
+    })
+
+    const hit = results.find((r) => r.entity.id === id)
+    expect(hit).toBeDefined()
+    expect(hit!.entity.vector.length).toBe(0)
+  })
+
+  it('honors includeVectors on the metadata-only where path', async () => {
+    const id = await brain.add({
+      type: 'thing',
+      data: 'metadata only filter target',
+      metadata: { category: 'filtered' }
+    })
+
+    const stored = await brain.get(id, { includeVectors: true })
+
+    const withVectors = await brain.find({
+      where: { category: 'filtered' },
+      includeVectors: true,
+      limit: 10
+    })
+    const hit = withVectors.find((r) => r.entity.id === id)
+    expect(hit).toBeDefined()
+    expect(hit!.entity.vector.length).toBeGreaterThan(0)
+    expect(hit!.entity.vector).toEqual(stored!.vector)
+
+    // And the same filter without the flag stays empty.
+    const withoutVectors = await brain.find({
+      where: { category: 'filtered' },
+      limit: 10
+    })
+    const plainHit = withoutVectors.find((r) => r.entity.id === id)
+    expect(plainHit).toBeDefined()
+    expect(plainHit!.entity.vector.length).toBe(0)
+  })
+})
diff --git a/tests/unit/brainy/upsert.test.ts b/tests/unit/brainy/upsert.test.ts
new file mode 100644
index 00000000..92e56b05
--- /dev/null
+++ b/tests/unit/brainy/upsert.test.ts
@@ -0,0 +1,194 @@
+/**
+ * Unit tests for AddParams.upsert — create-or-update in a single add() call.
+ *
+ * Covers the live add() path and the addMany batch flag. Verifies that upsert
+ * inserts on a fresh id, merges (not overwrites) into an existing id while
+ * preserving createdAt and bumping _rev, is mutually exclusive with ifAbsent,
+ * and is a plain insert when no id is supplied.
+ */
+
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { Brainy } from '../../../src/brainy'
+import { createTestConfig } from '../../helpers/test-factory'
+
+describe('AddParams.upsert', () => {
+  let brain: Brainy
+
+  beforeEach(async () => {
+    brain = new Brainy(createTestConfig())
+    await brain.init()
+  })
+
+  afterEach(async () => {
+    await brain.close()
+  })
+
+  it('inserts a new entity when the id does not exist (_rev 1)', async () => {
+    // 8.0 normalizes a natural string key to a stable canonical UUID; the entity is
+    // still reachable by the natural key via get()'s id resolution.
+    const id = await brain.add({
+      id: 'customer-1',
+      type: 'thing',
+      data: 'Acme Corp',
+      metadata: { tier: 'silver' },
+      upsert: true
+    })
+
+    expect(typeof id).toBe('string')
+
+    const entity = await brain.get('customer-1')
+    expect(entity).not.toBeNull()
+    expect(entity!.type).toBe('thing')
+    expect(entity!.metadata.tier).toBe('silver')
+    expect(entity!._rev).toBe(1)
+  })
+
+  it('merges into an existing entity, preserves createdAt, bumps _rev, applies changed data', async () => {
+    // Seed the entity.
+    await brain.add({
+      id: 'invoice-9',
+      type: 'thing',
+      data: 'Original line items',
+      metadata: { status: 'draft', amount: 100 }
+    })
+
+    const before = await brain.get('invoice-9')
+    expect(before).not.toBeNull()
+    const originalCreatedAt = before!.createdAt
+    expect(before!._rev).toBe(1)
+
+    // Upsert over the existing id with a partial metadata patch + new data.
+    await brain.add({
+      id: 'invoice-9',
+      type: 'thing',
+      data: 'Revised line items',
+      metadata: { status: 'sent' },
+      upsert: true
+    })
+
+    const after = await brain.get('invoice-9')
+    expect(after).not.toBeNull()
+
+    // Metadata MERGED, not replaced — the untouched 'amount' field survives.
+    expect(after!.metadata.status).toBe('sent')
+    expect(after!.metadata.amount).toBe(100)
+
+    // Changed data applied.
+    expect(after!.data).toBe('Revised line items')
+
+    // _rev bumped, createdAt preserved.
+    expect(after!._rev).toBe(2)
+    expect(after!.createdAt).toBe(originalCreatedAt)
+  })
+
+  it('re-embeds when data changes on upsert', async () => {
+    await brain.add({
+      id: 'doc-vec',
+      type: 'document',
+      data: 'cats and dogs and small furry animals'
+    })
+    const before = await brain.get('doc-vec', { includeVectors: true })
+    expect(before!.vector.length).toBeGreaterThan(0)
+
+    await brain.add({
+      id: 'doc-vec',
+      type: 'document',
+      data: 'quarterly financial revenue projections spreadsheet',
+      upsert: true
+    })
+    const after = await brain.get('doc-vec', { includeVectors: true })
+    expect(after!.vector.length).toBe(before!.vector.length)
+    // A genuinely different document re-embeds to a different vector.
+    expect(after!.vector).not.toEqual(before!.vector)
+  })
+
+  it('throws when both ifAbsent and upsert are true', async () => {
+    await expect(
+      brain.add({
+        id: 'conflict-1',
+        type: 'thing',
+        data: 'x',
+        ifAbsent: true,
+        upsert: true
+      })
+    ).rejects.toThrow(/mutually exclusive/)
+  })
+
+  it('behaves like a plain insert when no id is supplied', async () => {
+    const id = await brain.add({
+      type: 'thing',
+      data: 'no id supplied',
+      metadata: { k: 'v' },
+      upsert: true
+    })
+
+    expect(typeof id).toBe('string')
+    const entity = await brain.get(id)
+    expect(entity).not.toBeNull()
+    expect(entity!._rev).toBe(1)
+    expect(entity!.metadata.k).toBe('v')
+  })
+
+  it('merges an existing item via the addMany batch upsert flag', async () => {
+    // Seed an item that the batch will later upsert into.
+    await brain.add({
+      id: 'order-1',
+      type: 'thing',
+      data: 'first',
+      metadata: { region: 'west', count: 1 }
+    })
+    const seeded = await brain.get('order-1')
+    const seededCreatedAt = seeded!.createdAt
+
+    const result = await brain.addMany({
+      upsert: true,
+      items: [
+        { id: 'order-1', type: 'thing', data: 'updated', metadata: { count: 2 } },
+        { id: 'order-2', type: 'thing', data: 'brand new', metadata: { region: 'east' } }
+      ]
+    })
+
+    // Both items resolved (returned ids are the canonical UUIDs the natural keys map to).
+    expect(result.failed).toHaveLength(0)
+    expect(result.successful).toHaveLength(2)
+
+    // Existing item merged (region survived), _rev bumped, createdAt preserved.
+    const merged = await brain.get('order-1')
+    expect(merged!.metadata.region).toBe('west')
+    expect(merged!.metadata.count).toBe(2)
+    expect(merged!.data).toBe('updated')
+    expect(merged!._rev).toBe(2)
+    expect(merged!.createdAt).toBe(seededCreatedAt)
+
+    // New item inserted fresh.
+    const fresh = await brain.get('order-2')
+    expect(fresh!._rev).toBe(1)
+    expect(fresh!.metadata.region).toBe('east')
+  })
+
+  it('upserts inside a transact batch — existing id merges, new id inserts', async () => {
+    await brain.add({
+      id: 'acct-1',
+      type: 'thing',
+      data: 'seed',
+      metadata: { plan: 'free', seats: 1 }
+    })
+    const seeded = await brain.get('acct-1')
+    const seededCreatedAt = seeded!.createdAt
+
+    await brain.transact([
+      { op: 'add', id: 'acct-1', type: 'thing', data: 'seed', metadata: { plan: 'pro' }, upsert: true },
+      { op: 'add', id: 'acct-2', type: 'thing', data: 'new account', metadata: { plan: 'free' }, upsert: true }
+    ])
+
+    const merged = await brain.get('acct-1')
+    expect(merged!.metadata.plan).toBe('pro')
+    expect(merged!.metadata.seats).toBe(1) // merged, not overwritten
+    expect(merged!._rev).toBe(2)
+    expect(merged!.createdAt).toBe(seededCreatedAt)
+
+    const fresh = await brain.get('acct-2')
+    expect(fresh!._rev).toBe(1)
+    expect(fresh!.metadata.plan).toBe('free')
+  })
+})