diff --git a/Cargo.lock b/Cargo.lock
index 8766ec9..dba3f91 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -401,9 +401,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.19"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7be5744db7978a28d9df86a214130d106a89ce49644cbc4e3f0c22c3fba30615"
+checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -411,9 +411,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.19"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5fbc17d3ef8278f55b282b2a2e75ae6f6c7d4bb70ed3d0382375104bfafdb4b"
+checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
 dependencies = [
  "anstream",
  "anstyle",
@@ -1323,7 +1323,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss"
-version = "0.9.0"
+version = "0.9.3"
 dependencies = [
  "bytes",
  "candid",
@@ -1340,7 +1340,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss-can"
-version = "0.9.0"
+version = "0.9.3"
 dependencies = [
  "candid",
  "ciborium",
@@ -1353,7 +1353,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss-cli"
-version = "0.9.0"
+version = "0.9.3"
 dependencies = [
  "anyhow",
  "candid",
@@ -1374,7 +1374,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss-types"
-version = "0.9.0"
+version = "0.9.3"
 dependencies = [
  "base64 0.21.7",
  "candid",
@@ -1465,7 +1465,7 @@ dependencies = [
 
 [[package]]
 name = "ic_oss_bucket"
-version = "0.9.0"
+version = "0.9.3"
 dependencies = [
  "base64 0.21.7",
  "candid",
@@ -1485,7 +1485,7 @@ dependencies = [
 
 [[package]]
 name = "ic_oss_cluster"
-version = "0.9.0"
+version = "0.9.3"
 dependencies = [
  "candid",
  "ciborium",
@@ -1601,9 +1601,9 @@ checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "js-sys"
-version = "0.3.70"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a"
+checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1991,9 +1991,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "b3e4daa0dcf6feba26f985457cdf104d4b4256fc5a09547140f3631bb076b19a"
 dependencies = [
  "unicode-ident",
 ]
@@ -2986,9 +2986,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a82edfc16a6c469f5f44dc7b571814045d60404b55a0ee849f9bcfa2e63dd9b5"
+checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -2997,9 +2997,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9de396da306523044d3302746f1208fa71d7532227f15e347e2d93e4145dd77b"
+checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358"
 dependencies = [
  "bumpalo",
  "log",
@@ -3012,9 +3012,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.43"
+version = "0.4.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61e9300f63a621e96ed275155c108eb6f843b6a26d053f122ab69724559dc8ed"
+checksum = "cc7ec4f8827a71586374db3e87abdb5a2bb3a15afed140221307c3ec06b1f63b"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -3024,9 +3024,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "585c4c91a46b072c92e908d99cb1dcdf95c5218eeb6f3bf1efa991ee7a68cccf"
+checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3034,9 +3034,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
+checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3047,9 +3047,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484"
+checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
 
 [[package]]
 name = "wasm-streams"
@@ -3066,9 +3066,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.70"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26fdeaafd9bd129f65e7c031593c24d62186301e0c72c8978fa1678be7d532c0"
+checksum = "f6488b90108c040df0fe62fa815cbdee25124641df01814dd7282749234c6112"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
diff --git a/Cargo.toml b/Cargo.toml
index b08dce7..158d8da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ strip = true
 opt-level = 's'
 
 [workspace.package]
-version = "0.9.0"
+version = "0.9.3"
 edition = "2021"
 repository = "https://github.com/ldclabs/ic-oss"
 keywords = ["file", "storage", "oss", "s3", "icp"]
diff --git a/src/declarations/ic_oss_bucket/ic_oss_bucket.did b/src/declarations/ic_oss_bucket/ic_oss_bucket.did
index d9378aa..50deea0 100644
--- a/src/declarations/ic_oss_bucket/ic_oss_bucket.did
+++ b/src/declarations/ic_oss_bucket/ic_oss_bucket.did
@@ -153,6 +153,10 @@ type UpgradeArgs = record {
   max_folder_depth : opt nat8;
 };
 service : (opt CanisterArgs) -> {
+  admin_add_auditors : (vec principal) -> (Result);
+  admin_add_managers : (vec principal) -> (Result);
+  admin_remove_auditors : (vec principal) -> (Result);
+  admin_remove_managers : (vec principal) -> (Result);
   admin_set_auditors : (vec principal) -> (Result);
   admin_set_managers : (vec principal) -> (Result);
   admin_update_bucket : (UpdateBucketInput) -> (Result);
@@ -180,6 +184,10 @@ service : (opt CanisterArgs) -> {
   validate2_admin_set_auditors : (vec principal) -> (Result_14);
   validate2_admin_set_managers : (vec principal) -> (Result_14);
   validate2_admin_update_bucket : (UpdateBucketInput) -> (Result_14);
+  validate_admin_add_auditors : (vec principal) -> (Result_14);
+  validate_admin_add_managers : (vec principal) -> (Result_14);
+  validate_admin_remove_auditors : (vec principal) -> (Result_14);
+  validate_admin_remove_managers : (vec principal) -> (Result_14);
   validate_admin_set_auditors : (vec principal) -> (Result);
   validate_admin_set_managers : (vec principal) -> (Result);
   validate_admin_update_bucket : (UpdateBucketInput) -> (Result);
diff --git a/src/declarations/ic_oss_bucket/ic_oss_bucket.did.d.ts b/src/declarations/ic_oss_bucket/ic_oss_bucket.did.d.ts
index 490a586..c9724ae 100644
--- a/src/declarations/ic_oss_bucket/ic_oss_bucket.did.d.ts
+++ b/src/declarations/ic_oss_bucket/ic_oss_bucket.did.d.ts
@@ -182,6 +182,10 @@ export interface UpgradeArgs {
   'max_folder_depth' : [] | [number],
 }
 export interface _SERVICE {
+  'admin_add_auditors' : ActorMethod<[Array<Principal>], Result>,
+  'admin_add_managers' : ActorMethod<[Array<Principal>], Result>,
+  'admin_remove_auditors' : ActorMethod<[Array<Principal>], Result>,
+  'admin_remove_managers' : ActorMethod<[Array<Principal>], Result>,
   'admin_set_auditors' : ActorMethod<[Array<Principal>], Result>,
   'admin_set_managers' : ActorMethod<[Array<Principal>], Result>,
   'admin_update_bucket' : ActorMethod<[UpdateBucketInput], Result>,
@@ -260,6 +264,10 @@ export interface _SERVICE {
   'validate2_admin_set_auditors' : ActorMethod<[Array<Principal>], Result_14>,
   'validate2_admin_set_managers' : ActorMethod<[Array<Principal>], Result_14>,
   'validate2_admin_update_bucket' : ActorMethod<[UpdateBucketInput], Result_14>,
+  'validate_admin_add_auditors' : ActorMethod<[Array<Principal>], Result_14>,
+  'validate_admin_add_managers' : ActorMethod<[Array<Principal>], Result_14>,
+  'validate_admin_remove_auditors' : ActorMethod<[Array<Principal>], Result_14>,
+  'validate_admin_remove_managers' : ActorMethod<[Array<Principal>], Result_14>,
   'validate_admin_set_auditors' : ActorMethod<[Array<Principal>], Result>,
   'validate_admin_set_managers' : ActorMethod<[Array<Principal>], Result>,
   'validate_admin_update_bucket' : ActorMethod<[UpdateBucketInput], Result>,
diff --git a/src/declarations/ic_oss_bucket/ic_oss_bucket.did.js b/src/declarations/ic_oss_bucket/ic_oss_bucket.did.js
index b79e00e..34f2ad3 100644
--- a/src/declarations/ic_oss_bucket/ic_oss_bucket.did.js
+++ b/src/declarations/ic_oss_bucket/ic_oss_bucket.did.js
@@ -197,6 +197,10 @@ export const idlFactory = ({ IDL }) => {
   });
   const Result_14 = IDL.Variant({ 'Ok' : IDL.Text, 'Err' : IDL.Text });
   return IDL.Service({
+    'admin_add_auditors' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
+    'admin_add_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
+    'admin_remove_auditors' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
+    'admin_remove_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
     'admin_set_auditors' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
     'admin_set_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
     'admin_update_bucket' : IDL.Func([UpdateBucketInput], [Result], []),
@@ -322,6 +326,26 @@ export const idlFactory = ({ IDL }) => {
         [Result_14],
         [],
       ),
+    'validate_admin_add_auditors' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
+    'validate_admin_add_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
+    'validate_admin_remove_auditors' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
+    'validate_admin_remove_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
     'validate_admin_set_auditors' : IDL.Func(
         [IDL.Vec(IDL.Principal)],
         [Result],
diff --git a/src/declarations/ic_oss_cluster/ic_oss_cluster.did b/src/declarations/ic_oss_cluster/ic_oss_cluster.did
index ac28a74..3df08a0 100644
--- a/src/declarations/ic_oss_cluster/ic_oss_cluster.did
+++ b/src/declarations/ic_oss_cluster/ic_oss_cluster.did
@@ -19,6 +19,7 @@ type ClusterInfo = record {
   token_expiration : nat64;
   weak_ed25519_token_public_key : text;
   bucket_latest_version : blob;
+  schnorr_key_name : text;
   bucket_deployment_logs : nat64;
   subject_authz_total : nat64;
 };
@@ -61,12 +62,14 @@ type WasmInfo = record {
 };
 service : (opt ChainArgs) -> {
   access_token : (principal) -> (Result);
+  admin_add_managers : (vec principal) -> (Result_1);
   admin_add_wasm : (AddWasmInput, opt blob) -> (Result_1);
   admin_attach_policies : (Token) -> (Result_1);
   admin_batch_call_buckets : (vec principal, text, opt blob) -> (Result_2);
   admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_1);
   admin_detach_policies : (Token) -> (Result_1);
   admin_ed25519_access_token : (Token) -> (Result);
+  admin_remove_managers : (vec principal) -> (Result_1);
   admin_set_managers : (vec principal) -> (Result_1);
   admin_sign_access_token : (Token) -> (Result);
   admin_topup_all_buckets : () -> (Result_3);
@@ -87,11 +90,13 @@ service : (opt ChainArgs) -> {
   validate2_admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_9);
   validate2_admin_set_managers : (vec principal) -> (Result_9);
   validate2_admin_upgrade_all_buckets : (opt blob) -> (Result_9);
+  validate_admin_add_managers : (vec principal) -> (Result_9);
   validate_admin_add_wasm : (AddWasmInput, opt blob) -> (Result_1);
   validate_admin_batch_call_buckets : (vec principal, text, opt blob) -> (
       Result_2,
     );
   validate_admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_1);
+  validate_admin_remove_managers : (vec principal) -> (Result_9);
   validate_admin_set_managers : (vec principal) -> (Result_1);
   validate_admin_upgrade_all_buckets : (opt blob) -> (Result_1);
 }
diff --git a/src/declarations/ic_oss_cluster/ic_oss_cluster.did.d.ts b/src/declarations/ic_oss_cluster/ic_oss_cluster.did.d.ts
index 72871c4..39e7030 100644
--- a/src/declarations/ic_oss_cluster/ic_oss_cluster.did.d.ts
+++ b/src/declarations/ic_oss_cluster/ic_oss_cluster.did.d.ts
@@ -27,6 +27,7 @@ export interface ClusterInfo {
   'token_expiration' : bigint,
   'weak_ed25519_token_public_key' : string,
   'bucket_latest_version' : Uint8Array | number[],
+  'schnorr_key_name' : string,
   'bucket_deployment_logs' : bigint,
   'subject_authz_total' : bigint,
 }
@@ -82,6 +83,7 @@ export interface WasmInfo {
 }
 export interface _SERVICE {
   'access_token' : ActorMethod<[Principal], Result>,
+  'admin_add_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'admin_add_wasm' : ActorMethod<
     [AddWasmInput, [] | [Uint8Array | number[]]],
     Result_1
@@ -97,6 +99,7 @@ export interface _SERVICE {
   >,
   'admin_detach_policies' : ActorMethod<[Token], Result_1>,
   'admin_ed25519_access_token' : ActorMethod<[Token], Result>,
+  'admin_remove_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'admin_set_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'admin_sign_access_token' : ActorMethod<[Token], Result>,
   'admin_topup_all_buckets' : ActorMethod<[], Result_3>,
@@ -133,6 +136,7 @@ export interface _SERVICE {
     [[] | [Uint8Array | number[]]],
     Result_9
   >,
+  'validate_admin_add_managers' : ActorMethod<[Array<Principal>], Result_9>,
   'validate_admin_add_wasm' : ActorMethod<
     [AddWasmInput, [] | [Uint8Array | number[]]],
     Result_1
@@ -145,6 +149,7 @@ export interface _SERVICE {
     [DeployWasmInput, [] | [Uint8Array | number[]]],
     Result_1
   >,
+  'validate_admin_remove_managers' : ActorMethod<[Array<Principal>], Result_9>,
   'validate_admin_set_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'validate_admin_upgrade_all_buckets' : ActorMethod<
     [[] | [Uint8Array | number[]]],
diff --git a/src/declarations/ic_oss_cluster/ic_oss_cluster.did.js b/src/declarations/ic_oss_cluster/ic_oss_cluster.did.js
index 7e4641b..0e183cd 100644
--- a/src/declarations/ic_oss_cluster/ic_oss_cluster.did.js
+++ b/src/declarations/ic_oss_cluster/ic_oss_cluster.did.js
@@ -15,11 +15,11 @@ export const idlFactory = ({ IDL }) => {
   });
   const ChainArgs = IDL.Variant({ 'Upgrade' : UpgradeArgs, 'Init' : InitArgs });
   const Result = IDL.Variant({ 'Ok' : IDL.Vec(IDL.Nat8), 'Err' : IDL.Text });
+  const Result_1 = IDL.Variant({ 'Ok' : IDL.Null, 'Err' : IDL.Text });
   const AddWasmInput = IDL.Record({
     'wasm' : IDL.Vec(IDL.Nat8),
     'description' : IDL.Text,
   });
-  const Result_1 = IDL.Variant({ 'Ok' : IDL.Null, 'Err' : IDL.Text });
   const Token = IDL.Record({
     'subject' : IDL.Principal,
     'audience' : IDL.Principal,
@@ -69,6 +69,7 @@ export const idlFactory = ({ IDL }) => {
     'token_expiration' : IDL.Nat64,
     'weak_ed25519_token_public_key' : IDL.Text,
     'bucket_latest_version' : IDL.Vec(IDL.Nat8),
+    'schnorr_key_name' : IDL.Text,
     'bucket_deployment_logs' : IDL.Nat64,
     'subject_authz_total' : IDL.Nat64,
   });
@@ -80,6 +81,7 @@ export const idlFactory = ({ IDL }) => {
   const Result_9 = IDL.Variant({ 'Ok' : IDL.Text, 'Err' : IDL.Text });
   return IDL.Service({
     'access_token' : IDL.Func([IDL.Principal], [Result], []),
+    'admin_add_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result_1], []),
     'admin_add_wasm' : IDL.Func(
         [AddWasmInput, IDL.Opt(IDL.Vec(IDL.Nat8))],
         [Result_1],
@@ -98,6 +100,11 @@ export const idlFactory = ({ IDL }) => {
       ),
     'admin_detach_policies' : IDL.Func([Token], [Result_1], []),
     'admin_ed25519_access_token' : IDL.Func([Token], [Result], []),
+    'admin_remove_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_1],
+        [],
+      ),
     'admin_set_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result_1], []),
     'admin_sign_access_token' : IDL.Func([Token], [Result], []),
     'admin_topup_all_buckets' : IDL.Func([], [Result_3], []),
@@ -152,6 +159,11 @@ export const idlFactory = ({ IDL }) => {
         [Result_9],
         [],
       ),
+    'validate_admin_add_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_9],
+        [],
+      ),
     'validate_admin_add_wasm' : IDL.Func(
         [AddWasmInput, IDL.Opt(IDL.Vec(IDL.Nat8))],
         [Result_1],
@@ -167,6 +179,11 @@ export const idlFactory = ({ IDL }) => {
         [Result_1],
         [],
       ),
+    'validate_admin_remove_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_9],
+        [],
+      ),
     'validate_admin_set_managers' : IDL.Func(
         [IDL.Vec(IDL.Principal)],
         [Result_1],
diff --git a/src/ic_oss/src/bucket.rs b/src/ic_oss/src/bucket.rs
index 30b1558..ce2f120 100644
--- a/src/ic_oss/src/bucket.rs
+++ b/src/ic_oss/src/bucket.rs
@@ -480,6 +480,7 @@ impl Client {
                     id,
                     hash: Some(hash.unwrap_or(hash_new.into())),
                     status: if self.set_readonly { Some(1) } else { None },
+                    size,
                     ..Default::default()
                 })
                 .await?;
diff --git a/src/ic_oss_bucket/ic_oss_bucket.did b/src/ic_oss_bucket/ic_oss_bucket.did
index d9378aa..50deea0 100644
--- a/src/ic_oss_bucket/ic_oss_bucket.did
+++ b/src/ic_oss_bucket/ic_oss_bucket.did
@@ -153,6 +153,10 @@ type UpgradeArgs = record {
   max_folder_depth : opt nat8;
 };
 service : (opt CanisterArgs) -> {
+  admin_add_auditors : (vec principal) -> (Result);
+  admin_add_managers : (vec principal) -> (Result);
+  admin_remove_auditors : (vec principal) -> (Result);
+  admin_remove_managers : (vec principal) -> (Result);
   admin_set_auditors : (vec principal) -> (Result);
   admin_set_managers : (vec principal) -> (Result);
   admin_update_bucket : (UpdateBucketInput) -> (Result);
@@ -180,6 +184,10 @@ service : (opt CanisterArgs) -> {
   validate2_admin_set_auditors : (vec principal) -> (Result_14);
   validate2_admin_set_managers : (vec principal) -> (Result_14);
   validate2_admin_update_bucket : (UpdateBucketInput) -> (Result_14);
+  validate_admin_add_auditors : (vec principal) -> (Result_14);
+  validate_admin_add_managers : (vec principal) -> (Result_14);
+  validate_admin_remove_auditors : (vec principal) -> (Result_14);
+  validate_admin_remove_managers : (vec principal) -> (Result_14);
   validate_admin_set_auditors : (vec principal) -> (Result);
   validate_admin_set_managers : (vec principal) -> (Result);
   validate_admin_update_bucket : (UpdateBucketInput) -> (Result);
diff --git a/src/ic_oss_bucket/src/api_admin.rs b/src/ic_oss_bucket/src/api_admin.rs
index 37a064e..32a02a9 100644
--- a/src/ic_oss_bucket/src/api_admin.rs
+++ b/src/ic_oss_bucket/src/api_admin.rs
@@ -2,7 +2,7 @@ use candid::Principal;
 use ic_oss_types::bucket::UpdateBucketInput;
 use std::collections::BTreeSet;
 
-use crate::{is_controller, store, ANONYMOUS};
+use crate::{is_controller, store, validate_principals};
 
 #[ic_cdk::update(guard = "is_controller")]
 fn admin_set_managers(args: BTreeSet<Principal>) -> Result<(), String> {
@@ -13,9 +13,45 @@ fn admin_set_managers(args: BTreeSet<Principal>) -> Result<(), String> {
     Ok(())
 }
 
+#[ic_cdk::update(guard = "is_controller")]
+fn admin_add_managers(mut args: BTreeSet<Principal>) -> Result<(), String> {
+    validate_principals(&args)?;
+    store::state::with_mut(|r| {
+        r.managers.append(&mut args);
+        Ok(())
+    })
+}
+
+#[ic_cdk::update(guard = "is_controller")]
+fn admin_remove_managers(args: BTreeSet<Principal>) -> Result<(), String> {
+    validate_principals(&args)?;
+    store::state::with_mut(|r| {
+        r.managers.retain(|p| !args.contains(p));
+        Ok(())
+    })
+}
+
+#[ic_cdk::update(guard = "is_controller")]
+fn admin_add_auditors(mut args: BTreeSet<Principal>) -> Result<(), String> {
+    validate_principals(&args)?;
+    store::state::with_mut(|r| {
+        r.auditors.append(&mut args);
+        Ok(())
+    })
+}
+
+#[ic_cdk::update(guard = "is_controller")]
+fn admin_remove_auditors(args: BTreeSet<Principal>) -> Result<(), String> {
+    validate_principals(&args)?;
+    store::state::with_mut(|r| {
+        r.auditors.retain(|p| !args.contains(p));
+        Ok(())
+    })
+}
+
 #[ic_cdk::update(guard = "is_controller")]
 fn admin_set_auditors(args: BTreeSet<Principal>) -> Result<(), String> {
-    validate_admin_set_auditors(args.clone())?;
+    validate_principals(&args)?;
     store::state::with_mut(|r| {
         r.auditors = args;
     });
@@ -64,45 +100,25 @@ fn admin_update_bucket(args: UpdateBucketInput) -> Result<(), String> {
 
 #[ic_cdk::update]
 fn validate_admin_set_managers(args: BTreeSet<Principal>) -> Result<(), String> {
-    if args.is_empty() {
-        return Err("managers cannot be empty".to_string());
-    }
-    if args.contains(&ANONYMOUS) {
-        return Err("anonymous user is not allowed".to_string());
-    }
+    validate_principals(&args)?;
     Ok(())
 }
 
 #[ic_cdk::update]
 fn validate2_admin_set_managers(args: BTreeSet<Principal>) -> Result<String, String> {
-    if args.is_empty() {
-        return Err("managers cannot be empty".to_string());
-    }
-    if args.contains(&ANONYMOUS) {
-        return Err("anonymous user is not allowed".to_string());
-    }
+    validate_principals(&args)?;
     Ok("ok".to_string())
 }
 
 #[ic_cdk::update]
 fn validate_admin_set_auditors(args: BTreeSet<Principal>) -> Result<(), String> {
-    if args.is_empty() {
-        return Err("auditors cannot be empty".to_string());
-    }
-    if args.contains(&ANONYMOUS) {
-        return Err("anonymous user is not allowed".to_string());
-    }
+    validate_principals(&args)?;
     Ok(())
 }
 
 #[ic_cdk::update]
 fn validate2_admin_set_auditors(args: BTreeSet<Principal>) -> Result<String, String> {
-    if args.is_empty() {
-        return Err("auditors cannot be empty".to_string());
-    }
-    if args.contains(&ANONYMOUS) {
-        return Err("anonymous user is not allowed".to_string());
-    }
+    validate_principals(&args)?;
     Ok("ok".to_string())
 }
 
@@ -116,3 +132,27 @@ fn validate2_admin_update_bucket(args: UpdateBucketInput) -> Result<String, Stri
     args.validate()?;
     Ok("ok".to_string())
 }
+
+#[ic_cdk::update]
+fn validate_admin_add_managers(args: BTreeSet<Principal>) -> Result<String, String> {
+    validate_principals(&args)?;
+    Ok("ok".to_string())
+}
+
+#[ic_cdk::update]
+fn validate_admin_remove_managers(args: BTreeSet<Principal>) -> Result<String, String> {
+    validate_principals(&args)?;
+    Ok("ok".to_string())
+}
+
+#[ic_cdk::update]
+fn validate_admin_add_auditors(args: BTreeSet<Principal>) -> Result<String, String> {
+    validate_principals(&args)?;
+    Ok("ok".to_string())
+}
+
+#[ic_cdk::update]
+fn validate_admin_remove_auditors(args: BTreeSet<Principal>) -> Result<String, String> {
+    validate_principals(&args)?;
+    Ok("ok".to_string())
+}
diff --git a/src/ic_oss_bucket/src/lib.rs b/src/ic_oss_bucket/src/lib.rs
index 6b5f848..61f604a 100644
--- a/src/ic_oss_bucket/src/lib.rs
+++ b/src/ic_oss_bucket/src/lib.rs
@@ -28,6 +28,16 @@ fn is_controller() -> Result<(), String> {
     }
 }
 
+pub fn validate_principals(principals: &BTreeSet<Principal>) -> Result<(), String> {
+    if principals.is_empty() {
+        return Err("principals cannot be empty".to_string());
+    }
+    if principals.contains(&ANONYMOUS) {
+        return Err("anonymous user is not allowed".to_string());
+    }
+    Ok(())
+}
+
 #[cfg(all(
     target_arch = "wasm32",
     target_vendor = "unknown",
diff --git a/src/ic_oss_bucket/src/store.rs b/src/ic_oss_bucket/src/store.rs
index 234fe3c..a01f61f 100644
--- a/src/ic_oss_bucket/src/store.rs
+++ b/src/ic_oss_bucket/src/store.rs
@@ -1117,6 +1117,8 @@ pub mod fs {
 
                     if file.size < file.filled {
                         // the file content will be deleted and should be refilled
+                        file.filled = 0;
+                        file.chunks = 0;
                         FS_CHUNKS_STORE.with(|r| {
                             let mut fs_data = r.borrow_mut();
                             for i in 0..file.chunks {
diff --git a/src/ic_oss_cluster/ic_oss_cluster.did b/src/ic_oss_cluster/ic_oss_cluster.did
index ac28a74..3df08a0 100644
--- a/src/ic_oss_cluster/ic_oss_cluster.did
+++ b/src/ic_oss_cluster/ic_oss_cluster.did
@@ -19,6 +19,7 @@ type ClusterInfo = record {
   token_expiration : nat64;
   weak_ed25519_token_public_key : text;
   bucket_latest_version : blob;
+  schnorr_key_name : text;
   bucket_deployment_logs : nat64;
   subject_authz_total : nat64;
 };
@@ -61,12 +62,14 @@ type WasmInfo = record {
 };
 service : (opt ChainArgs) -> {
   access_token : (principal) -> (Result);
+  admin_add_managers : (vec principal) -> (Result_1);
   admin_add_wasm : (AddWasmInput, opt blob) -> (Result_1);
   admin_attach_policies : (Token) -> (Result_1);
   admin_batch_call_buckets : (vec principal, text, opt blob) -> (Result_2);
   admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_1);
   admin_detach_policies : (Token) -> (Result_1);
   admin_ed25519_access_token : (Token) -> (Result);
+  admin_remove_managers : (vec principal) -> (Result_1);
   admin_set_managers : (vec principal) -> (Result_1);
   admin_sign_access_token : (Token) -> (Result);
   admin_topup_all_buckets : () -> (Result_3);
@@ -87,11 +90,13 @@ service : (opt ChainArgs) -> {
   validate2_admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_9);
   validate2_admin_set_managers : (vec principal) -> (Result_9);
   validate2_admin_upgrade_all_buckets : (opt blob) -> (Result_9);
+  validate_admin_add_managers : (vec principal) -> (Result_9);
   validate_admin_add_wasm : (AddWasmInput, opt blob) -> (Result_1);
   validate_admin_batch_call_buckets : (vec principal, text, opt blob) -> (
       Result_2,
     );
   validate_admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_1);
+  validate_admin_remove_managers : (vec principal) -> (Result_9);
   validate_admin_set_managers : (vec principal) -> (Result_1);
   validate_admin_upgrade_all_buckets : (opt blob) -> (Result_1);
 }
diff --git a/src/ic_oss_cluster/src/api_admin.rs b/src/ic_oss_cluster/src/api_admin.rs
index d8f5cb4..8f2fe5d 100644
--- a/src/ic_oss_cluster/src/api_admin.rs
+++ b/src/ic_oss_cluster/src/api_admin.rs
@@ -12,8 +12,8 @@ use std::collections::BTreeSet;
 use std::time::Duration;
 
 use crate::{
-    ecdsa, is_controller, is_controller_or_manager, schnorr, store, ANONYMOUS, MILLISECONDS,
-    SECONDS, TOKEN_KEY_DERIVATION_PATH,
+    ecdsa, is_controller, is_controller_or_manager, schnorr, store, validate_principals,
+    MILLISECONDS, SECONDS, TOKEN_KEY_DERIVATION_PATH,
 };
 
 // encoded candid arguments: ()
@@ -22,30 +22,55 @@ static EMPTY_CANDID_ARGS: &[u8] = &[68, 73, 68, 76, 0, 0];
 
 #[ic_cdk::update(guard = "is_controller")]
 fn admin_set_managers(args: BTreeSet<Principal>) -> Result<(), String> {
-    validate_admin_set_managers(args.clone())?;
+    validate_principals(&args)?;
     store::state::with_mut(|r| {
         r.managers = args;
     });
     Ok(())
 }
 
+#[ic_cdk::update(guard = "is_controller")]
+fn admin_add_managers(mut args: BTreeSet<Principal>) -> Result<(), String> {
+    validate_principals(&args)?;
+    store::state::with_mut(|r| {
+        r.managers.append(&mut args);
+        Ok(())
+    })
+}
+
+#[ic_cdk::update(guard = "is_controller")]
+fn admin_remove_managers(args: BTreeSet<Principal>) -> Result<(), String> {
+    validate_principals(&args)?;
+    store::state::with_mut(|r| {
+        r.managers.retain(|p| !args.contains(p));
+        Ok(())
+    })
+}
+
 #[ic_cdk::update]
 fn validate2_admin_set_managers(args: BTreeSet<Principal>) -> Result<String, String> {
-    validate_admin_set_managers(args)?;
+    validate_principals(&args)?;
     Ok("ok".to_string())
 }
 
 #[ic_cdk::update]
 fn validate_admin_set_managers(args: BTreeSet<Principal>) -> Result<(), String> {
-    if args.is_empty() {
-        return Err("managers cannot be empty".to_string());
-    }
-    if args.contains(&ANONYMOUS) {
-        return Err("anonymous user is not allowed".to_string());
-    }
+    validate_principals(&args)?;
     Ok(())
 }
 
+#[ic_cdk::update]
+fn validate_admin_add_managers(args: BTreeSet<Principal>) -> Result<String, String> {
+    validate_principals(&args)?;
+    Ok("ok".to_string())
+}
+
+#[ic_cdk::update]
+fn validate_admin_remove_managers(args: BTreeSet<Principal>) -> Result<String, String> {
+    validate_principals(&args)?;
+    Ok("ok".to_string())
+}
+
 #[ic_cdk::update(guard = "is_controller_or_manager")]
 pub async fn admin_sign_access_token(token: Token) -> Result<ByteBuf, String> {
     let now_sec = ic_cdk::api::time() / SECONDS;
diff --git a/src/ic_oss_cluster/src/lib.rs b/src/ic_oss_cluster/src/lib.rs
index 335e110..aa2b77b 100644
--- a/src/ic_oss_cluster/src/lib.rs
+++ b/src/ic_oss_cluster/src/lib.rs
@@ -39,6 +39,16 @@ fn is_controller_or_manager() -> Result<(), String> {
     }
 }
 
+pub fn validate_principals(principals: &BTreeSet<Principal>) -> Result<(), String> {
+    if principals.is_empty() {
+        return Err("principals cannot be empty".to_string());
+    }
+    if principals.contains(&ANONYMOUS) {
+        return Err("anonymous user is not allowed".to_string());
+    }
+    Ok(())
+}
+
 #[cfg(all(
     target_arch = "wasm32",
     target_vendor = "unknown",
diff --git a/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did b/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did
index d9378aa..50deea0 100644
--- a/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did
+++ b/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did
@@ -153,6 +153,10 @@ type UpgradeArgs = record {
   max_folder_depth : opt nat8;
 };
 service : (opt CanisterArgs) -> {
+  admin_add_auditors : (vec principal) -> (Result);
+  admin_add_managers : (vec principal) -> (Result);
+  admin_remove_auditors : (vec principal) -> (Result);
+  admin_remove_managers : (vec principal) -> (Result);
   admin_set_auditors : (vec principal) -> (Result);
   admin_set_managers : (vec principal) -> (Result);
   admin_update_bucket : (UpdateBucketInput) -> (Result);
@@ -180,6 +184,10 @@ service : (opt CanisterArgs) -> {
   validate2_admin_set_auditors : (vec principal) -> (Result_14);
   validate2_admin_set_managers : (vec principal) -> (Result_14);
   validate2_admin_update_bucket : (UpdateBucketInput) -> (Result_14);
+  validate_admin_add_auditors : (vec principal) -> (Result_14);
+  validate_admin_add_managers : (vec principal) -> (Result_14);
+  validate_admin_remove_auditors : (vec principal) -> (Result_14);
+  validate_admin_remove_managers : (vec principal) -> (Result_14);
   validate_admin_set_auditors : (vec principal) -> (Result);
   validate_admin_set_managers : (vec principal) -> (Result);
   validate_admin_update_bucket : (UpdateBucketInput) -> (Result);
diff --git a/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.d.ts b/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.d.ts
index 490a586..c9724ae 100644
--- a/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.d.ts
+++ b/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.d.ts
@@ -182,6 +182,10 @@ export interface UpgradeArgs {
   'max_folder_depth' : [] | [number],
 }
 export interface _SERVICE {
+  'admin_add_auditors' : ActorMethod<[Array<Principal>], Result>,
+  'admin_add_managers' : ActorMethod<[Array<Principal>], Result>,
+  'admin_remove_auditors' : ActorMethod<[Array<Principal>], Result>,
+  'admin_remove_managers' : ActorMethod<[Array<Principal>], Result>,
   'admin_set_auditors' : ActorMethod<[Array<Principal>], Result>,
   'admin_set_managers' : ActorMethod<[Array<Principal>], Result>,
   'admin_update_bucket' : ActorMethod<[UpdateBucketInput], Result>,
@@ -260,6 +264,10 @@ export interface _SERVICE {
   'validate2_admin_set_auditors' : ActorMethod<[Array<Principal>], Result_14>,
   'validate2_admin_set_managers' : ActorMethod<[Array<Principal>], Result_14>,
   'validate2_admin_update_bucket' : ActorMethod<[UpdateBucketInput], Result_14>,
+  'validate_admin_add_auditors' : ActorMethod<[Array<Principal>], Result_14>,
+  'validate_admin_add_managers' : ActorMethod<[Array<Principal>], Result_14>,
+  'validate_admin_remove_auditors' : ActorMethod<[Array<Principal>], Result_14>,
+  'validate_admin_remove_managers' : ActorMethod<[Array<Principal>], Result_14>,
   'validate_admin_set_auditors' : ActorMethod<[Array<Principal>], Result>,
   'validate_admin_set_managers' : ActorMethod<[Array<Principal>], Result>,
   'validate_admin_update_bucket' : ActorMethod<[UpdateBucketInput], Result>,
diff --git a/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.js b/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.js
index b79e00e..34f2ad3 100644
--- a/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.js
+++ b/src/ic_oss_ts/candid/ic_oss_bucket/ic_oss_bucket.did.js
@@ -197,6 +197,10 @@ export const idlFactory = ({ IDL }) => {
   });
   const Result_14 = IDL.Variant({ 'Ok' : IDL.Text, 'Err' : IDL.Text });
   return IDL.Service({
+    'admin_add_auditors' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
+    'admin_add_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
+    'admin_remove_auditors' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
+    'admin_remove_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
     'admin_set_auditors' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
     'admin_set_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result], []),
     'admin_update_bucket' : IDL.Func([UpdateBucketInput], [Result], []),
@@ -322,6 +326,26 @@ export const idlFactory = ({ IDL }) => {
         [Result_14],
         [],
       ),
+    'validate_admin_add_auditors' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
+    'validate_admin_add_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
+    'validate_admin_remove_auditors' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
+    'validate_admin_remove_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_14],
+        [],
+      ),
     'validate_admin_set_auditors' : IDL.Func(
         [IDL.Vec(IDL.Principal)],
         [Result],
diff --git a/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did b/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did
index ac28a74..3df08a0 100644
--- a/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did
+++ b/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did
@@ -19,6 +19,7 @@ type ClusterInfo = record {
   token_expiration : nat64;
   weak_ed25519_token_public_key : text;
   bucket_latest_version : blob;
+  schnorr_key_name : text;
   bucket_deployment_logs : nat64;
   subject_authz_total : nat64;
 };
@@ -61,12 +62,14 @@ type WasmInfo = record {
 };
 service : (opt ChainArgs) -> {
   access_token : (principal) -> (Result);
+  admin_add_managers : (vec principal) -> (Result_1);
   admin_add_wasm : (AddWasmInput, opt blob) -> (Result_1);
   admin_attach_policies : (Token) -> (Result_1);
   admin_batch_call_buckets : (vec principal, text, opt blob) -> (Result_2);
   admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_1);
   admin_detach_policies : (Token) -> (Result_1);
   admin_ed25519_access_token : (Token) -> (Result);
+  admin_remove_managers : (vec principal) -> (Result_1);
   admin_set_managers : (vec principal) -> (Result_1);
   admin_sign_access_token : (Token) -> (Result);
   admin_topup_all_buckets : () -> (Result_3);
@@ -87,11 +90,13 @@ service : (opt ChainArgs) -> {
   validate2_admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_9);
   validate2_admin_set_managers : (vec principal) -> (Result_9);
   validate2_admin_upgrade_all_buckets : (opt blob) -> (Result_9);
+  validate_admin_add_managers : (vec principal) -> (Result_9);
   validate_admin_add_wasm : (AddWasmInput, opt blob) -> (Result_1);
   validate_admin_batch_call_buckets : (vec principal, text, opt blob) -> (
       Result_2,
     );
   validate_admin_deploy_bucket : (DeployWasmInput, opt blob) -> (Result_1);
+  validate_admin_remove_managers : (vec principal) -> (Result_9);
   validate_admin_set_managers : (vec principal) -> (Result_1);
   validate_admin_upgrade_all_buckets : (opt blob) -> (Result_1);
 }
diff --git a/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.d.ts b/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.d.ts
index 72871c4..39e7030 100644
--- a/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.d.ts
+++ b/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.d.ts
@@ -27,6 +27,7 @@ export interface ClusterInfo {
   'token_expiration' : bigint,
   'weak_ed25519_token_public_key' : string,
   'bucket_latest_version' : Uint8Array | number[],
+  'schnorr_key_name' : string,
   'bucket_deployment_logs' : bigint,
   'subject_authz_total' : bigint,
 }
@@ -82,6 +83,7 @@ export interface WasmInfo {
 }
 export interface _SERVICE {
   'access_token' : ActorMethod<[Principal], Result>,
+  'admin_add_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'admin_add_wasm' : ActorMethod<
     [AddWasmInput, [] | [Uint8Array | number[]]],
     Result_1
@@ -97,6 +99,7 @@ export interface _SERVICE {
   >,
   'admin_detach_policies' : ActorMethod<[Token], Result_1>,
   'admin_ed25519_access_token' : ActorMethod<[Token], Result>,
+  'admin_remove_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'admin_set_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'admin_sign_access_token' : ActorMethod<[Token], Result>,
   'admin_topup_all_buckets' : ActorMethod<[], Result_3>,
@@ -133,6 +136,7 @@ export interface _SERVICE {
     [[] | [Uint8Array | number[]]],
     Result_9
   >,
+  'validate_admin_add_managers' : ActorMethod<[Array<Principal>], Result_9>,
   'validate_admin_add_wasm' : ActorMethod<
     [AddWasmInput, [] | [Uint8Array | number[]]],
     Result_1
@@ -145,6 +149,7 @@ export interface _SERVICE {
     [DeployWasmInput, [] | [Uint8Array | number[]]],
     Result_1
   >,
+  'validate_admin_remove_managers' : ActorMethod<[Array<Principal>], Result_9>,
   'validate_admin_set_managers' : ActorMethod<[Array<Principal>], Result_1>,
   'validate_admin_upgrade_all_buckets' : ActorMethod<
     [[] | [Uint8Array | number[]]],
diff --git a/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.js b/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.js
index 7e4641b..0e183cd 100644
--- a/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.js
+++ b/src/ic_oss_ts/candid/ic_oss_cluster/ic_oss_cluster.did.js
@@ -15,11 +15,11 @@ export const idlFactory = ({ IDL }) => {
   });
   const ChainArgs = IDL.Variant({ 'Upgrade' : UpgradeArgs, 'Init' : InitArgs });
   const Result = IDL.Variant({ 'Ok' : IDL.Vec(IDL.Nat8), 'Err' : IDL.Text });
+  const Result_1 = IDL.Variant({ 'Ok' : IDL.Null, 'Err' : IDL.Text });
   const AddWasmInput = IDL.Record({
     'wasm' : IDL.Vec(IDL.Nat8),
     'description' : IDL.Text,
   });
-  const Result_1 = IDL.Variant({ 'Ok' : IDL.Null, 'Err' : IDL.Text });
   const Token = IDL.Record({
     'subject' : IDL.Principal,
     'audience' : IDL.Principal,
@@ -69,6 +69,7 @@ export const idlFactory = ({ IDL }) => {
     'token_expiration' : IDL.Nat64,
     'weak_ed25519_token_public_key' : IDL.Text,
     'bucket_latest_version' : IDL.Vec(IDL.Nat8),
+    'schnorr_key_name' : IDL.Text,
     'bucket_deployment_logs' : IDL.Nat64,
     'subject_authz_total' : IDL.Nat64,
   });
@@ -80,6 +81,7 @@ export const idlFactory = ({ IDL }) => {
   const Result_9 = IDL.Variant({ 'Ok' : IDL.Text, 'Err' : IDL.Text });
   return IDL.Service({
     'access_token' : IDL.Func([IDL.Principal], [Result], []),
+    'admin_add_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result_1], []),
     'admin_add_wasm' : IDL.Func(
         [AddWasmInput, IDL.Opt(IDL.Vec(IDL.Nat8))],
         [Result_1],
@@ -98,6 +100,11 @@ export const idlFactory = ({ IDL }) => {
       ),
     'admin_detach_policies' : IDL.Func([Token], [Result_1], []),
     'admin_ed25519_access_token' : IDL.Func([Token], [Result], []),
+    'admin_remove_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_1],
+        [],
+      ),
     'admin_set_managers' : IDL.Func([IDL.Vec(IDL.Principal)], [Result_1], []),
     'admin_sign_access_token' : IDL.Func([Token], [Result], []),
     'admin_topup_all_buckets' : IDL.Func([], [Result_3], []),
@@ -152,6 +159,11 @@ export const idlFactory = ({ IDL }) => {
         [Result_9],
         [],
       ),
+    'validate_admin_add_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_9],
+        [],
+      ),
     'validate_admin_add_wasm' : IDL.Func(
         [AddWasmInput, IDL.Opt(IDL.Vec(IDL.Nat8))],
         [Result_1],
@@ -167,6 +179,11 @@ export const idlFactory = ({ IDL }) => {
         [Result_1],
         [],
       ),
+    'validate_admin_remove_managers' : IDL.Func(
+        [IDL.Vec(IDL.Principal)],
+        [Result_9],
+        [],
+      ),
     'validate_admin_set_managers' : IDL.Func(
         [IDL.Vec(IDL.Principal)],
         [Result_1],
diff --git a/src/ic_oss_ts/package.json b/src/ic_oss_ts/package.json
index 571f38d..5989ce8 100644
--- a/src/ic_oss_ts/package.json
+++ b/src/ic_oss_ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ldclabs/ic_oss_ts",
-  "version": "0.9.1",
+  "version": "0.9.3",
   "type": "module",
   "description": "The Typescript version of the client SDK for the ic-oss cluster.",
   "license": "MIT",
diff --git a/src/ic_oss_ts/src/uploader.ts b/src/ic_oss_ts/src/uploader.ts
index ce493e8..7bd0fa6 100644
--- a/src/ic_oss_ts/src/uploader.ts
+++ b/src/ic_oss_ts/src/uploader.ts
@@ -151,7 +151,7 @@ export class Uploader {
         hash: [hash || hasher.digest()],
         custom: [],
         name: [],
-        size: [],
+        size: [BigInt(size)],
         content_type: []
       })
     } catch (err) {
diff --git a/src/ic_oss_types/src/file.rs b/src/ic_oss_types/src/file.rs
index 8d9ebdd..2833e0d 100644
--- a/src/ic_oss_types/src/file.rs
+++ b/src/ic_oss_types/src/file.rs
@@ -43,7 +43,7 @@ pub struct CreateFileInput {
 }
 
 pub fn valid_file_name(name: &str) -> bool {
-    if name.is_empty() || name.trim() != name || name.len() > 64 {
+    if name.is_empty() || name.trim() != name || name.len() > 96 {
         return false;
     }