diff --git a/src/format/flatbuffers/generated/array-manifest.ts b/src/format/flatbuffers/generated/array-manifest.ts
index d4ab8d4..3487a53 100644
--- a/src/format/flatbuffers/generated/array-manifest.ts
+++ b/src/format/flatbuffers/generated/array-manifest.ts
@@ -47,4 +47,27 @@ export class ArrayManifest {
     const offset = this.bb!.__offset(this.bb_pos, 6);
     return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
   }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/array-node-data.ts b/src/format/flatbuffers/generated/array-node-data.ts
index 1b5afb4..9914fdf 100644
--- a/src/format/flatbuffers/generated/array-node-data.ts
+++ b/src/format/flatbuffers/generated/array-node-data.ts
@@ -4,6 +4,7 @@ import * as flatbuffers from "flatbuffers";
 
 import { DimensionName } from "../generated/dimension-name.js";
 import { DimensionShape } from "../generated/dimension-shape.js";
+import { DimensionShapeV2 } from "../generated/dimension-shape-v2.js";
 import { ManifestRef } from "../generated/manifest-ref.js";
 
 export class ArrayNodeData {
@@ -73,4 +74,21 @@ export class ArrayNodeData {
     const offset = this.bb!.__offset(this.bb_pos, 8);
     return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
   }
+
+  shapeV2(index: number, obj?: DimensionShapeV2): DimensionShapeV2 | null {
+    const offset = this.bb!.__offset(this.bb_pos, 10);
+    return offset
+      ? (obj || new DimensionShapeV2()).__init(
+          this.bb!.__indirect(
+            this.bb!.__vector(this.bb_pos + offset) + index * 4,
+          ),
+          this.bb!,
+        )
+      : null;
+  }
+
+  shapeV2Length(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 10);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
 }
diff --git a/src/format/flatbuffers/generated/chunk-ref.ts b/src/format/flatbuffers/generated/chunk-ref.ts
index 83a3337..449250e 100644
--- a/src/format/flatbuffers/generated/chunk-ref.ts
+++ b/src/format/flatbuffers/generated/chunk-ref.ts
@@ -110,4 +110,50 @@ export class ChunkRef {
     const offset = this.bb!.__offset(this.bb_pos, 18);
     return offset ? this.bb!.readUint32(this.bb_pos + offset) : 0;
   }
+
+  compressedLocation(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 20);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  compressedLocationLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 20);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  compressedLocationArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 20);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/dimension-shape-v2.ts b/src/format/flatbuffers/generated/dimension-shape-v2.ts
new file mode 100644
index 0000000..f0eaa23
--- /dev/null
+++ b/src/format/flatbuffers/generated/dimension-shape-v2.ts
@@ -0,0 +1,33 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from "flatbuffers";
+
+export class DimensionShapeV2 {
+  bb: flatbuffers.ByteBuffer | null = null;
+  bb_pos = 0;
+  __init(i: number, bb: flatbuffers.ByteBuffer): DimensionShapeV2 {
+    this.bb_pos = i;
+    this.bb = bb;
+    return this;
+  }
+
+  static getRootAsDimensionShapeV2(
+    bb: flatbuffers.ByteBuffer,
+    obj?: DimensionShapeV2,
+  ): DimensionShapeV2 {
+    return (obj || new DimensionShapeV2()).__init(
+      bb.readInt32(bb.position()) + bb.position(),
+      bb,
+    );
+  }
+
+  arrayLength(): bigint {
+    const offset = this.bb!.__offset(this.bb_pos, 4);
+    return offset ? this.bb!.readUint64(this.bb_pos + offset) : BigInt("0");
+  }
+
+  numChunks(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 6);
+    return offset ? this.bb!.readUint32(this.bb_pos + offset) : 0;
+  }
+}
diff --git a/src/format/flatbuffers/generated/feature-flag-changed-update.ts b/src/format/flatbuffers/generated/feature-flag-changed-update.ts
new file mode 100644
index 0000000..8c81214
--- /dev/null
+++ b/src/format/flatbuffers/generated/feature-flag-changed-update.ts
@@ -0,0 +1,38 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from "flatbuffers";
+
+export class FeatureFlagChangedUpdate {
+  bb: flatbuffers.ByteBuffer | null = null;
+  bb_pos = 0;
+  __init(i: number, bb: flatbuffers.ByteBuffer): FeatureFlagChangedUpdate {
+    this.bb_pos = i;
+    this.bb = bb;
+    return this;
+  }
+
+  static getRootAsFeatureFlagChangedUpdate(
+    bb: flatbuffers.ByteBuffer,
+    obj?: FeatureFlagChangedUpdate,
+  ): FeatureFlagChangedUpdate {
+    return (obj || new FeatureFlagChangedUpdate()).__init(
+      bb.readInt32(bb.position()) + bb.position(),
+      bb,
+    );
+  }
+
+  id(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 4);
+    return offset ? this.bb!.readUint16(this.bb_pos + offset) : 0;
+  }
+
+  newValue(): boolean {
+    const offset = this.bb!.__offset(this.bb_pos, 6);
+    return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+  }
+
+  isSet(): boolean {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+  }
+}
diff --git a/src/format/flatbuffers/generated/manifest-file-info-v2.ts b/src/format/flatbuffers/generated/manifest-file-info-v2.ts
new file mode 100644
index 0000000..9e2e00b
--- /dev/null
+++ b/src/format/flatbuffers/generated/manifest-file-info-v2.ts
@@ -0,0 +1,65 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from "flatbuffers";
+
+import { ObjectId12 } from "../generated/object-id12.js";
+
+export class ManifestFileInfoV2 {
+  bb: flatbuffers.ByteBuffer | null = null;
+  bb_pos = 0;
+  __init(i: number, bb: flatbuffers.ByteBuffer): ManifestFileInfoV2 {
+    this.bb_pos = i;
+    this.bb = bb;
+    return this;
+  }
+
+  static getRootAsManifestFileInfoV2(
+    bb: flatbuffers.ByteBuffer,
+    obj?: ManifestFileInfoV2,
+  ): ManifestFileInfoV2 {
+    return (obj || new ManifestFileInfoV2()).__init(
+      bb.readInt32(bb.position()) + bb.position(),
+      bb,
+    );
+  }
+
+  id(obj?: ObjectId12): ObjectId12 | null {
+    const offset = this.bb!.__offset(this.bb_pos, 4);
+    return offset
+      ? (obj || new ObjectId12()).__init(this.bb_pos + offset, this.bb!)
+      : null;
+  }
+
+  sizeBytes(): bigint {
+    const offset = this.bb!.__offset(this.bb_pos, 6);
+    return offset ? this.bb!.readUint64(this.bb_pos + offset) : BigInt("0");
+  }
+
+  numChunkRefs(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset ? this.bb!.readUint32(this.bb_pos + offset) : 0;
+  }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 10);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 10);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 10);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
+}
diff --git a/src/format/flatbuffers/generated/manifest.ts b/src/format/flatbuffers/generated/manifest.ts
index 6af1f18..b4f1558 100644
--- a/src/format/flatbuffers/generated/manifest.ts
+++ b/src/format/flatbuffers/generated/manifest.ts
@@ -47,4 +47,55 @@ export class Manifest {
     const offset = this.bb!.__offset(this.bb_pos, 6);
     return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
   }
+
+  locationDictionary(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  locationDictionaryLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  locationDictionaryArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 8);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
+
+  compressionAlgorithm(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 10);
+    return offset ? this.bb!.readUint8(this.bb_pos + offset) : 1;
+  }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 12);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 12);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 12);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/node-snapshot.ts b/src/format/flatbuffers/generated/node-snapshot.ts
index 80599fe..0ae07e9 100644
--- a/src/format/flatbuffers/generated/node-snapshot.ts
+++ b/src/format/flatbuffers/generated/node-snapshot.ts
@@ -72,4 +72,27 @@ export class NodeSnapshot {
     const offset = this.bb!.__offset(this.bb_pos, 12);
     return offset ? this.bb!.__union(obj, this.bb_pos + offset) : null;
   }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 14);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 14);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 14);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/repo-status-changed-update.ts b/src/format/flatbuffers/generated/repo-status-changed-update.ts
new file mode 100644
index 0000000..cdf6a78
--- /dev/null
+++ b/src/format/flatbuffers/generated/repo-status-changed-update.ts
@@ -0,0 +1,35 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from "flatbuffers";
+
+import { RepoStatus } from "../generated/repo-status.js";
+
+export class RepoStatusChangedUpdate {
+  bb: flatbuffers.ByteBuffer | null = null;
+  bb_pos = 0;
+  __init(i: number, bb: flatbuffers.ByteBuffer): RepoStatusChangedUpdate {
+    this.bb_pos = i;
+    this.bb = bb;
+    return this;
+  }
+
+  static getRootAsRepoStatusChangedUpdate(
+    bb: flatbuffers.ByteBuffer,
+    obj?: RepoStatusChangedUpdate,
+  ): RepoStatusChangedUpdate {
+    return (obj || new RepoStatusChangedUpdate()).__init(
+      bb.readInt32(bb.position()) + bb.position(),
+      bb,
+    );
+  }
+
+  status(obj?: RepoStatus): RepoStatus | null {
+    const offset = this.bb!.__offset(this.bb_pos, 4);
+    return offset
+      ? (obj || new RepoStatus()).__init(
+          this.bb!.__indirect(this.bb_pos + offset),
+          this.bb!,
+        )
+      : null;
+  }
+}
diff --git a/src/format/flatbuffers/generated/repo.ts b/src/format/flatbuffers/generated/repo.ts
index 4a38625..018e9fd 100644
--- a/src/format/flatbuffers/generated/repo.ts
+++ b/src/format/flatbuffers/generated/repo.ts
@@ -157,4 +157,96 @@ export class Repo {
       ? this.bb!.__string(this.bb_pos + offset, optionalEncoding)
       : null;
   }
+
+  config(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  configLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  configArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
+
+  enabledFeatureFlags(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 24);
+    return offset
+      ? this.bb!.readUint16(this.bb!.__vector(this.bb_pos + offset) + index * 2)
+      : 0;
+  }
+
+  enabledFeatureFlagsLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 24);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  enabledFeatureFlagsArray(): Uint16Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 24);
+    return offset
+      ? new Uint16Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
+
+  disabledFeatureFlags(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 26);
+    return offset
+      ? this.bb!.readUint16(this.bb!.__vector(this.bb_pos + offset) + index * 2)
+      : 0;
+  }
+
+  disabledFeatureFlagsLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 26);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  disabledFeatureFlagsArray(): Uint16Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 26);
+    return offset
+      ? new Uint16Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 28);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 28);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 28);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/snapshot.ts b/src/format/flatbuffers/generated/snapshot.ts
index 6856aa4..be35c83 100644
--- a/src/format/flatbuffers/generated/snapshot.ts
+++ b/src/format/flatbuffers/generated/snapshot.ts
@@ -3,6 +3,7 @@
 import * as flatbuffers from "flatbuffers";
 
 import { ManifestFileInfo } from "../generated/manifest-file-info.js";
+import { ManifestFileInfoV2 } from "../generated/manifest-file-info-v2.js";
 import { MetadataItem } from "../generated/metadata-item.js";
 import { NodeSnapshot } from "../generated/node-snapshot.js";
 import { ObjectId12 } from "../generated/object-id12.js";
@@ -105,4 +106,47 @@ export class Snapshot {
     const offset = this.bb!.__offset(this.bb_pos, 16);
     return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
   }
+
+  manifestFilesV2(
+    index: number,
+    obj?: ManifestFileInfoV2,
+  ): ManifestFileInfoV2 | null {
+    const offset = this.bb!.__offset(this.bb_pos, 18);
+    return offset
+      ? (obj || new ManifestFileInfoV2()).__init(
+          this.bb!.__indirect(
+            this.bb!.__vector(this.bb_pos + offset) + index * 4,
+          ),
+          this.bb!,
+        )
+      : null;
+  }
+
+  manifestFilesV2Length(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 18);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 20);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 20);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 20);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/transaction-log.ts b/src/format/flatbuffers/generated/transaction-log.ts
index fef731a..e9a88a6 100644
--- a/src/format/flatbuffers/generated/transaction-log.ts
+++ b/src/format/flatbuffers/generated/transaction-log.ts
@@ -159,4 +159,27 @@ export class TransactionLog {
     const offset = this.bb!.__offset(this.bb_pos, 20);
     return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
   }
+
+  extra(index: number): number | null {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset
+      ? this.bb!.readUint8(this.bb!.__vector(this.bb_pos + offset) + index)
+      : 0;
+  }
+
+  extraLength(): number {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+  }
+
+  extraArray(): Uint8Array | null {
+    const offset = this.bb!.__offset(this.bb_pos, 22);
+    return offset
+      ? new Uint8Array(
+          this.bb!.bytes().buffer,
+          this.bb!.bytes().byteOffset + this.bb!.__vector(this.bb_pos + offset),
+          this.bb!.__vector_len(this.bb_pos + offset),
+        )
+      : null;
+  }
 }
diff --git a/src/format/flatbuffers/generated/update-type.ts b/src/format/flatbuffers/generated/update-type.ts
index c581182..2d2b323 100644
--- a/src/format/flatbuffers/generated/update-type.ts
+++ b/src/format/flatbuffers/generated/update-type.ts
@@ -6,12 +6,14 @@ import { BranchResetUpdate } from "../generated/branch-reset-update.js";
 import { CommitAmendedUpdate } from "../generated/commit-amended-update.js";
 import { ConfigChangedUpdate } from "../generated/config-changed-update.js";
 import { ExpirationRanUpdate } from "../generated/expiration-ran-update.js";
+import { FeatureFlagChangedUpdate } from "../generated/feature-flag-changed-update.js";
 import { GCRanUpdate } from "../generated/gcran-update.js";
 import { MetadataChangedUpdate } from "../generated/metadata-changed-update.js";
 import { NewCommitUpdate } from "../generated/new-commit-update.js";
 import { NewDetachedSnapshotUpdate } from "../generated/new-detached-snapshot-update.js";
 import { RepoInitializedUpdate } from "../generated/repo-initialized-update.js";
 import { RepoMigratedUpdate } from "../generated/repo-migrated-update.js";
+import { RepoStatusChangedUpdate } from "../generated/repo-status-changed-update.js";
 import { TagCreatedUpdate } from "../generated/tag-created-update.js";
 import { TagDeletedUpdate } from "../generated/tag-deleted-update.js";
 
@@ -31,6 +33,8 @@ export enum UpdateType {
   NewDetachedSnapshotUpdate = 12,
   GCRanUpdate = 13,
   ExpirationRanUpdate = 14,
+  FeatureFlagChangedUpdate = 15,
+  RepoStatusChangedUpdate = 16,
 }
 
 export function unionToUpdateType(
@@ -43,12 +47,14 @@ export function unionToUpdateType(
       | CommitAmendedUpdate
       | ConfigChangedUpdate
       | ExpirationRanUpdate
+      | FeatureFlagChangedUpdate
       | GCRanUpdate
       | MetadataChangedUpdate
       | NewCommitUpdate
       | NewDetachedSnapshotUpdate
       | RepoInitializedUpdate
       | RepoMigratedUpdate
+      | RepoStatusChangedUpdate
       | TagCreatedUpdate
       | TagDeletedUpdate,
   ) =>
@@ -58,12 +64,14 @@ export function unionToUpdateType(
     | CommitAmendedUpdate
     | ConfigChangedUpdate
     | ExpirationRanUpdate
+    | FeatureFlagChangedUpdate
     | GCRanUpdate
     | MetadataChangedUpdate
     | NewCommitUpdate
     | NewDetachedSnapshotUpdate
     | RepoInitializedUpdate
     | RepoMigratedUpdate
+    | RepoStatusChangedUpdate
     | TagCreatedUpdate
     | TagDeletedUpdate
     | null,
@@ -74,12 +82,14 @@ export function unionToUpdateType(
   | CommitAmendedUpdate
   | ConfigChangedUpdate
   | ExpirationRanUpdate
+  | FeatureFlagChangedUpdate
   | GCRanUpdate
   | MetadataChangedUpdate
   | NewCommitUpdate
   | NewDetachedSnapshotUpdate
   | RepoInitializedUpdate
   | RepoMigratedUpdate
+  | RepoStatusChangedUpdate
   | TagCreatedUpdate
   | TagDeletedUpdate
   | null {
@@ -116,6 +126,14 @@ export function unionToUpdateType(
       return accessor(new GCRanUpdate())! as GCRanUpdate;
     case "ExpirationRanUpdate":
       return accessor(new ExpirationRanUpdate())! as ExpirationRanUpdate;
+    case "FeatureFlagChangedUpdate":
+      return accessor(
+        new FeatureFlagChangedUpdate(),
+      )! as FeatureFlagChangedUpdate;
+    case "RepoStatusChangedUpdate":
+      return accessor(
+        new RepoStatusChangedUpdate(),
+      )! as RepoStatusChangedUpdate;
     default:
       return null;
   }
@@ -132,12 +150,14 @@ export function unionListToUpdateType(
       | CommitAmendedUpdate
       | ConfigChangedUpdate
       | ExpirationRanUpdate
+      | FeatureFlagChangedUpdate
       | GCRanUpdate
       | MetadataChangedUpdate
       | NewCommitUpdate
       | NewDetachedSnapshotUpdate
       | RepoInitializedUpdate
       | RepoMigratedUpdate
+      | RepoStatusChangedUpdate
       | TagCreatedUpdate
       | TagDeletedUpdate,
   ) =>
@@ -147,12 +167,14 @@ export function unionListToUpdateType(
     | CommitAmendedUpdate
     | ConfigChangedUpdate
     | ExpirationRanUpdate
+    | FeatureFlagChangedUpdate
     | GCRanUpdate
     | MetadataChangedUpdate
     | NewCommitUpdate
     | NewDetachedSnapshotUpdate
     | RepoInitializedUpdate
     | RepoMigratedUpdate
+    | RepoStatusChangedUpdate
     | TagCreatedUpdate
     | TagDeletedUpdate
     | null,
@@ -164,12 +186,14 @@ export function unionListToUpdateType(
   | CommitAmendedUpdate
   | ConfigChangedUpdate
   | ExpirationRanUpdate
+  | FeatureFlagChangedUpdate
   | GCRanUpdate
   | MetadataChangedUpdate
   | NewCommitUpdate
   | NewDetachedSnapshotUpdate
   | RepoInitializedUpdate
   | RepoMigratedUpdate
+  | RepoStatusChangedUpdate
   | TagCreatedUpdate
   | TagDeletedUpdate
   | null {
@@ -213,6 +237,16 @@ export function unionListToUpdateType(
       return accessor(index, new GCRanUpdate())! as GCRanUpdate;
     case "ExpirationRanUpdate":
       return accessor(index, new ExpirationRanUpdate())! as ExpirationRanUpdate;
+    case "FeatureFlagChangedUpdate":
+      return accessor(
+        index,
+        new FeatureFlagChangedUpdate(),
+      )! as FeatureFlagChangedUpdate;
+    case "RepoStatusChangedUpdate":
+      return accessor(
+        index,
+        new RepoStatusChangedUpdate(),
+      )! as RepoStatusChangedUpdate;
     default:
       return null;
   }
diff --git a/src/format/flatbuffers/snapshot-parser.ts b/src/format/flatbuffers/snapshot-parser.ts
index d88a800..4a28bea 100644
--- a/src/format/flatbuffers/snapshot-parser.ts
+++ b/src/format/flatbuffers/snapshot-parser.ts
@@ -80,19 +80,35 @@ export function parseSnapshot(data: Uint8Array): Snapshot {
     }
   }
 
-  // Parse manifest files (vector of structs)
-  const manifestFilesLength = fbsSnapshot.manifestFilesLength();
+  // Parse manifest files — prefer v2 field, fall back to v1 struct vector
   const manifestFiles: ManifestFileInfo[] = [];
-  for (let i = 0; i < manifestFilesLength; i++) {
-    const fbsMfi = fbsSnapshot.manifestFiles(i);
-    if (fbsMfi) {
-      const mfiIdObj = fbsMfi.id();
-      if (!mfiIdObj) throw new Error("ManifestFileInfo missing id");
-      manifestFiles.push({
-        id: asObjectId12(readId12(mfiIdObj.bb!, mfiIdObj.bb_pos)),
-        sizeBytes: Number(fbsMfi.sizeBytes()),
-        numChunkRefs: fbsMfi.numChunkRefs(),
-      });
+  const v2Length = fbsSnapshot.manifestFilesV2Length();
+  if (v2Length > 0) {
+    for (let i = 0; i < v2Length; i++) {
+      const fbsMfi = fbsSnapshot.manifestFilesV2(i);
+      if (fbsMfi) {
+        const mfiIdObj = fbsMfi.id();
+        if (!mfiIdObj) throw new Error("ManifestFileInfoV2 missing id");
+        manifestFiles.push({
+          id: asObjectId12(readId12(mfiIdObj.bb!, mfiIdObj.bb_pos)),
+          sizeBytes: Number(fbsMfi.sizeBytes()),
+          numChunkRefs: fbsMfi.numChunkRefs(),
+        });
+      }
+    }
+  } else {
+    const v1Length = fbsSnapshot.manifestFilesLength();
+    for (let i = 0; i < v1Length; i++) {
+      const fbsMfi = fbsSnapshot.manifestFiles(i);
+      if (fbsMfi) {
+        const mfiIdObj = fbsMfi.id();
+        if (!mfiIdObj) throw new Error("ManifestFileInfo missing id");
+        manifestFiles.push({
+          id: asObjectId12(readId12(mfiIdObj.bb!, mfiIdObj.bb_pos)),
+          sizeBytes: Number(fbsMfi.sizeBytes()),
+          numChunkRefs: fbsMfi.numChunkRefs(),
+        });
+      }
     }
   }
 
@@ -149,16 +165,32 @@ function parseNodeData(
 }
 
 function parseArrayNodeData(fbsArray: FbsArrayNodeData): ArrayNodeData {
-  // Parse shape (vector of DimensionShape structs)
-  const shapeLength = fbsArray.shapeLength();
+  // Parse shape — prefer v2 field, fall back to v1 struct vector
   const shape: DimensionShape[] = [];
-  for (let i = 0; i < shapeLength; i++) {
-    const fbsShape = fbsArray.shape(i);
-    if (fbsShape) {
-      shape.push({
-        arrayLength: Number(fbsShape.arrayLength()),
-        chunkLength: Number(fbsShape.chunkLength()),
-      });
+  const shapeV2Length = fbsArray.shapeV2Length();
+  if (shapeV2Length > 0) {
+    for (let i = 0; i < shapeV2Length; i++) {
+      const fbsShape = fbsArray.shapeV2(i);
+      if (fbsShape) {
+        const arrayLength = Number(fbsShape.arrayLength());
+        const numChunks = fbsShape.numChunks();
+        shape.push({
+          arrayLength,
+          chunkLength: numChunks > 0 ? Math.ceil(arrayLength / numChunks) : 0,
+          numChunks,
+        });
+      }
+    }
+  } else {
+    const shapeLength = fbsArray.shapeLength();
+    for (let i = 0; i < shapeLength; i++) {
+      const fbsShape = fbsArray.shape(i);
+      if (fbsShape) {
+        shape.push({
+          arrayLength: Number(fbsShape.arrayLength()),
+          chunkLength: Number(fbsShape.chunkLength()),
+        });
+      }
     }
   }
 
diff --git a/src/format/flatbuffers/types.ts b/src/format/flatbuffers/types.ts
index 3f59447..207a08e 100644
--- a/src/format/flatbuffers/types.ts
+++ b/src/format/flatbuffers/types.ts
@@ -133,8 +133,11 @@ export interface DimensionShape {
   /** Length of the array along this dimension */
   arrayLength: number;
 
-  /** Chunk size along this dimension */
+  /** Chunk size along this dimension (v1 format; approximate in v2) */
   chunkLength: number;
+
+  /** Number of chunks along this dimension (v2 format) */
+  numChunks?: number;
 }
 
 /** Group node data (empty - just a marker) */
diff --git a/tests/format/flatbuffers/repo-parser.test.ts b/tests/format/flatbuffers/repo-parser.test.ts
index 9035edb..61dfdfe 100644
--- a/tests/format/flatbuffers/repo-parser.test.ts
+++ b/tests/format/flatbuffers/repo-parser.test.ts
@@ -15,10 +15,7 @@ import { encodeObjectId12 } from "../../../src/format/object-id.js";
 const __dirname = dirname(fileURLToPath(import.meta.url));
 
 // Path to v2 test repository
-const TEST_REPO_V2_PATH = join(
-  __dirname,
-  "../../data/test-repo-v2",
-);
+const TEST_REPO_V2_PATH = join(__dirname, "../../data/test-repo-v2");
 
 describe("repo-parser", () => {
   describe("parseRepo", () => {
diff --git a/tests/format/flatbuffers/snapshot-parser.test.ts b/tests/format/flatbuffers/snapshot-parser.test.ts
index e188b8b..75f42e2 100644
--- a/tests/format/flatbuffers/snapshot-parser.test.ts
+++ b/tests/format/flatbuffers/snapshot-parser.test.ts
@@ -22,11 +22,9 @@ import {
 import { encodeObjectId12 } from "../../../src/format/object-id.js";
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
-const TEST_DATA_PATH = join(
-  __dirname,
-  "../../data",
-);
+const TEST_DATA_PATH = join(__dirname, "../../data");
 const TEST_REPO_V2_PATH = join(TEST_DATA_PATH, "test-repo-v2");
+const MIGRATED_REPO_V2_PATH = join(TEST_DATA_PATH, "test-repo-v2-migrated");
 
 /** Read and parse a snapshot file (header + optional zstd + FlatBuffer) */
 function readSnapshot(filePath: string) {
@@ -58,10 +56,30 @@ describe("snapshot-parser (real data)", () => {
     }
   });
 
-  it("at least one snapshot has non-empty manifestFiles", () => {
-    let found = false;
+  it("v2 arrays have non-empty shape via shape_v2", () => {
+    let arrayCount = 0;
     for (const file of snapshotFiles) {
       const snapshot = readSnapshot(join(snapshotDir, file));
+      for (const node of snapshot.nodes) {
+        if (node.nodeData.type === "array") {
+          arrayCount++;
+          expect(node.nodeData.shape.length).toBeGreaterThan(0);
+          for (const dim of node.nodeData.shape) {
+            expect(dim.arrayLength).toBeGreaterThan(0);
+            expect(dim.numChunks).toBeGreaterThan(0);
+          }
+        }
+      }
+    }
+    expect(arrayCount).toBeGreaterThan(0);
+  });
+
+  it("at least one migrated snapshot has non-empty manifestFiles", () => {
+    const migratedSnapshotDir = join(MIGRATED_REPO_V2_PATH, "snapshots");
+    const migratedFiles = readdirSync(migratedSnapshotDir);
+    let found = false;
+    for (const file of migratedFiles) {
+      const snapshot = readSnapshot(join(migratedSnapshotDir, file));
       if (snapshot.manifestFiles.length > 0) {
         found = true;
         break;
@@ -71,8 +89,10 @@ describe("snapshot-parser (real data)", () => {
   });
 
   it("manifestFiles have valid id, sizeBytes, and numChunkRefs", () => {
-    for (const file of snapshotFiles) {
-      const snapshot = readSnapshot(join(snapshotDir, file));
+    const migratedSnapshotDir = join(MIGRATED_REPO_V2_PATH, "snapshots");
+    const migratedFiles = readdirSync(migratedSnapshotDir);
+    for (const file of migratedFiles) {
+      const snapshot = readSnapshot(join(migratedSnapshotDir, file));
       for (const mf of snapshot.manifestFiles) {
         // ID should be a 12-byte ObjectId
         expect(mf.id).toBeInstanceOf(Uint8Array);
@@ -90,20 +110,26 @@ describe("snapshot-parser (real data)", () => {
   });
 
   it("manifestFiles IDs correspond to files in manifests/", () => {
+    const migratedSnapshotDir = join(MIGRATED_REPO_V2_PATH, "snapshots");
+    const migratedManifestDir = join(MIGRATED_REPO_V2_PATH, "manifests");
+    const migratedSnapshotFiles = readdirSync(migratedSnapshotDir);
+    const migratedManifestFiles = readdirSync(migratedManifestDir);
+
     // Collect all manifest IDs referenced by any snapshot
     const referencedIds = new Set<string>();
 
-    for (const file of snapshotFiles) {
-      const snapshot = readSnapshot(join(snapshotDir, file));
+    for (const file of migratedSnapshotFiles) {
+      const snapshot = readSnapshot(join(migratedSnapshotDir, file));
       for (const mf of snapshot.manifestFiles) {
         referencedIds.add(encodeObjectId12(mf.id));
       }
     }
 
     // Every referenced manifest ID should have a corresponding file
+    expect(referencedIds.size).toBeGreaterThan(0);
     for (const id of referencedIds) {
       expect(
-        manifestFiles.includes(id),
+        migratedManifestFiles.includes(id),
         `Manifest ID ${id} referenced by snapshot but not found in manifests/`,
       ).toBe(true);
     }
diff --git a/tests/format/flatbuffers/transaction-log-parser.test.ts b/tests/format/flatbuffers/transaction-log-parser.test.ts
index 7d91a96..9c71b5f 100644
--- a/tests/format/flatbuffers/transaction-log-parser.test.ts
+++ b/tests/format/flatbuffers/transaction-log-parser.test.ts
@@ -18,10 +18,7 @@ import {
 } from "../../../src/format/header.js";
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
-const TEST_REPO_V2_PATH = join(
-  __dirname,
-  "../../data/test-repo-v2",
-);
+const TEST_REPO_V2_PATH = join(__dirname, "../../data/test-repo-v2");
 
 /** Read and parse a transaction log file (header + optional zstd + FlatBuffer) */
 function readTransactionLog(filePath: string) {
diff --git a/tests/reader/repository.test.ts b/tests/reader/repository.test.ts
index a2fb3fb..7b4e79a 100644
--- a/tests/reader/repository.test.ts
+++ b/tests/reader/repository.test.ts
@@ -22,10 +22,7 @@ import { encodeObjectId12 } from "../../src/format/object-id.js";
 const __dirname = dirname(fileURLToPath(import.meta.url));
 
 // Path to v2 test repository
-const TEST_REPO_V2_PATH = join(
-  __dirname,
-  "../data/test-repo-v2",
-);
+const TEST_REPO_V2_PATH = join(__dirname, "../data/test-repo-v2");
 
 describe("Repository", () => {
   describe("open", () => {