diff --git a/common/proto/accounting.proto b/common/proto/accounting.proto
index 7165cdb..c9310f4 100644
--- a/common/proto/accounting.proto
+++ b/common/proto/accounting.proto
@@ -249,7 +249,6 @@ message JournalLine {
   string source_table_name = 10;
   int64 source_record_id = 11;
   int64 source_row_revision = 12;
-  reserved 13;
 }
 
 message Journal {
diff --git a/common/proto/table_definition.proto b/common/proto/table_definition.proto
index 5ab5ae3..4f2b4dc 100644
--- a/common/proto/table_definition.proto
+++ b/common/proto/table_definition.proto
@@ -192,14 +192,12 @@ message ColumnDefinition {
   // s ≤ p and p ≥ 1.
   string field_type = 2;
 
-  reserved 3;
-
   // MONEY rounding applied before a value is stored.
-  MoneyRounding rounding = 4;
+  MoneyRounding rounding = 3;
 
   // When true, this numeric column is server-owned and projected from the
   // profile quantity ledger.
-  bool quantity_ledger = 5;
+  bool quantity_ledger = 4;
 }
 
 // Response after table creation (success + DDL preview).
diff --git a/common/proto/table_script.proto b/common/proto/table_script.proto
index bf54609..19a25e5 100644
--- a/common/proto/table_script.proto
+++ b/common/proto/table_script.proto
@@ -167,12 +167,9 @@ message StoredTableScript {
   string description = 5;
   // Complete allowlist of data inputs that may be exposed to this script.
   repeated ScriptDependency dependencies = 6;
-  reserved 7;
 }
 
 message ScriptDependency {
-  reserved 4;
-
   // Logical table name referenced by the script.
   string target_table = 1;
   // Normalized dependency kind, such as column_access or related_aggregate.
@@ -181,9 +178,9 @@ message ScriptDependency {
   string column = 3;
   // Aggregate operation name, such as sum, count_rows, or exists; empty for
   // column_access dependencies.
-  string operation = 5;
+  string operation = 4;
   // Relationship table used to match the owner row to the related collection.
-  string via_table = 6;
+  string via_table = 5;
 }
 
 // Identifies the active form row whose external Steel inputs must be hydrated.
diff --git a/common/proto/table_validation.proto b/common/proto/table_validation.proto
index efd95ce..f3278cc 100644
--- a/common/proto/table_validation.proto
+++ b/common/proto/table_validation.proto
@@ -227,16 +227,14 @@ message ValidationSetRuleItem {
 }
 
 message ValidationSetDefinition {
-  reserved 3;
-
   string name = 1;
   optional string description = 2;
 
   // Ordered set items.
-  repeated ValidationSetRuleItem ruleItems = 5;
+  repeated ValidationSetRuleItem ruleItems = 4;
 
   // Server-resolved snapshot of all set items in order.
-  FieldValidation resolvedValidation = 4;
+  FieldValidation resolvedValidation = 3;
 }
 
 message UpsertValidationRuleRequest {
diff --git a/common/proto/tables_data.proto b/common/proto/tables_data.proto
index 065d95a..5fa57a7 100644
--- a/common/proto/tables_data.proto
+++ b/common/proto/tables_data.proto
@@ -123,7 +123,6 @@ message PostTableDataRequest {
 // - Some application-specific validations may apply (e.g., max length for
 //   certain fields like "telefon")
 map<string, google.protobuf.Value> data = 3;
-  reserved 4;
 }
 
 // Insert response.
@@ -137,17 +136,14 @@ message PostTableDataResponse {
   // The id of the inserted row.
   int64 inserted_id = 3;
 
-  reserved 4;
-
   // Revision committed for the inserted row.
-  int64 row_revision = 5;
+  int64 row_revision = 4;
 }
 
 // One row in a bulk insert request.
 message PostTableDataBulkRow {
   // Required. Same data payload as PostTableDataRequest.data.
   map<string, google.protobuf.Value> data = 1;
-  reserved 2;
 }
 
 // Bulk insert request.
@@ -212,10 +208,8 @@ message PutTableDataResponse {
   // The id of the updated row.
   int64 updated_id = 3;
 
-  reserved 4;
-
   // Revision committed for the updated row.
-  int64 row_revision = 5;
+  int64 row_revision = 4;
 }
 
 // Soft-delete a single row.
@@ -237,8 +231,6 @@ message DeleteTableDataRequest {
 message DeleteTableDataResponse {
   // True if a row was marked deleted (id existed and was not already deleted).
   bool success = 1;
-
-  reserved 2;
 }
 
 // Fetch a single non-deleted row by id.
diff --git a/common/src/proto/descriptor.bin b/common/src/proto/descriptor.bin
index 7cc2fdb..2b1d187 100644
Binary files a/common/src/proto/descriptor.bin and b/common/src/proto/descriptor.bin differ
diff --git a/common/src/proto/komp_ac.table_definition.rs b/common/src/proto/komp_ac.table_definition.rs
index 0a98666..99b3037 100644
--- a/common/src/proto/komp_ac.table_definition.rs
+++ b/common/src/proto/komp_ac.table_definition.rs
@@ -164,11 +164,11 @@ pub struct ColumnDefinition {
     #[prost(string, tag = "2")]
     pub field_type: ::prost::alloc::string::String,
     /// MONEY rounding applied before a value is stored.
-    #[prost(enumeration = "MoneyRounding", tag = "4")]
+    #[prost(enumeration = "MoneyRounding", tag = "3")]
     pub rounding: i32,
     /// When true, this numeric column is server-owned and projected from the
     /// profile quantity ledger.
-    #[prost(bool, tag = "5")]
+    #[prost(bool, tag = "4")]
     pub quantity_ledger: bool,
 }
 /// Response after table creation (success + DDL preview).
diff --git a/common/src/proto/komp_ac.table_script.rs b/common/src/proto/komp_ac.table_script.rs
index 1b61e5e..c2136d6 100644
--- a/common/src/proto/komp_ac.table_script.rs
+++ b/common/src/proto/komp_ac.table_script.rs
@@ -122,10 +122,10 @@ pub struct ScriptDependency {
     pub column: ::prost::alloc::string::String,
     /// Aggregate operation name, such as sum, count_rows, or exists; empty for
     /// column_access dependencies.
-    #[prost(string, tag = "5")]
+    #[prost(string, tag = "4")]
     pub operation: ::prost::alloc::string::String,
     /// Relationship table used to match the owner row to the related collection.
-    #[prost(string, tag = "6")]
+    #[prost(string, tag = "5")]
     pub via_table: ::prost::alloc::string::String,
 }
 /// Identifies the active form row whose external Steel inputs must be hydrated.
diff --git a/common/src/proto/komp_ac.table_validation.rs b/common/src/proto/komp_ac.table_validation.rs
index 3ff5d10..0860373 100644
--- a/common/src/proto/komp_ac.table_validation.rs
+++ b/common/src/proto/komp_ac.table_validation.rs
@@ -231,10 +231,10 @@ pub struct ValidationSetDefinition {
     #[prost(string, optional, tag = "2")]
     pub description: ::core::option::Option<::prost::alloc::string::String>,
     /// Ordered set items.
-    #[prost(message, repeated, tag = "5")]
+    #[prost(message, repeated, tag = "4")]
     pub rule_items: ::prost::alloc::vec::Vec<ValidationSetRuleItem>,
     /// Server-resolved snapshot of all set items in order.
-    #[prost(message, optional, tag = "4")]
+    #[prost(message, optional, tag = "3")]
     pub resolved_validation: ::core::option::Option<FieldValidation>,
 }
 #[derive(serde::Serialize, serde::Deserialize)]
diff --git a/common/src/proto/komp_ac.tables_data.rs b/common/src/proto/komp_ac.tables_data.rs
index e2fc263..6835a69 100644
--- a/common/src/proto/komp_ac.tables_data.rs
+++ b/common/src/proto/komp_ac.tables_data.rs
@@ -60,7 +60,7 @@ pub struct PostTableDataResponse {
     #[prost(int64, tag = "3")]
     pub inserted_id: i64,
     /// Revision committed for the inserted row.
-    #[prost(int64, tag = "5")]
+    #[prost(int64, tag = "4")]
     pub row_revision: i64,
 }
 /// One row in a bulk insert request.
@@ -144,7 +144,7 @@ pub struct PutTableDataResponse {
     #[prost(int64, tag = "3")]
     pub updated_id: i64,
     /// Revision committed for the updated row.
-    #[prost(int64, tag = "5")]
+    #[prost(int64, tag = "4")]
     pub row_revision: i64,
 }
 /// Soft-delete a single row.