hops-ops · patrickleet · Jul 27, 2026 · Jul 27, 2026 · Jul 27, 2026 · Jul 27, 2026
diff --git a/distributed_cli/src/cli.rs b/distributed_cli/src/cli.rs
@@ -28,7 +28,7 @@ use crate::{
 };
 
 const DISTRIBUTED_MANIFEST_SCHEMA_VERSION: u64 = 1;
-const DISTRIBUTED_CLIENT_MANIFEST_VERSION: u64 = 7;
+const DISTRIBUTED_CLIENT_MANIFEST_VERSION: u64 = 1;
 
 #[derive(Args, Debug)]
 pub struct ServiceArgs {
@@ -1845,7 +1845,7 @@ mod tests {
     fn client_manifest_validator_accepts_only_current_version() {
         let manifest = serde_json::json!({
             "manifest_version": DISTRIBUTED_CLIENT_MANIFEST_VERSION,
-            "protocol_version": 2,
+            "protocol_version": 1,
             "service_id": "orders",
             "schema_fingerprint": "sha256:schema",
             "protocol_fingerprint": "sha256:protocol",

diff --git a/distributed_cli/src/client_compiler/command_manifest/validation.rs b/distributed_cli/src/client_compiler/command_manifest/validation.rs
@@ -128,11 +128,11 @@ fn validate_command(
     validate_exact_operation_hash(&command.operation, &command.operation_hash, "command")?;
 
     let extensions = &command.extensions;
-    if extensions.version != 3 {
+    if extensions.version != 1 {
         return Err(command_error(
             command,
             "client.manifest.command_extensions",
-            "extensions.version must be 3",
+            "extensions.version must be 1",
         ));
     }
     let consistency = &extensions.consistency;

diff --git a/distributed_cli/src/client_compiler/command_manifest_tests.rs b/distributed_cli/src/client_compiler/command_manifest_tests.rs
@@ -163,7 +163,7 @@ fn command() -> ManifestCommand {
         operation: operation.into(),
         operation_hash: hash_bytes(operation.as_bytes()),
         extensions: ManifestCommandExtensions {
-            version: 3,
+            version: 1,
             consistency: ManifestCommandConsistency {
                 version: 1,
                 kind: ManifestConsistencyKind::Fact,

diff --git a/distributed_cli/src/client_compiler/graphql/arguments.rs b/distributed_cli/src/client_compiler/graphql/arguments.rs
@@ -9,7 +9,7 @@ pub(super) fn single_root_field<'a>(
         return Err(source_error(
             "client.operation.single_root",
             format!(
-                "causal protocol v2 requires exactly one query root; found {}",
+                "causal protocol v1 requires exactly one query root; found {}",
                 fields.len()
             ),
             document,

diff --git a/distributed_cli/src/client_compiler/graphql/variables.rs b/distributed_cli/src/client_compiler/graphql/variables.rs
@@ -159,7 +159,7 @@ pub(super) fn compile_variable_codec(
         compiled_variables.insert(variable.name.clone(), input_type);
     }
     Ok(CompiledVariableCodec {
-        version: 2,
+        version: 1,
         limits: CompiledVariableCodecLimits {
             max_depth: manifest.execution.max_depth,
             max_bool_width: manifest.execution.max_bool_width,

diff --git a/distributed_cli/src/client_compiler/manifest/mod.rs b/distributed_cli/src/client_compiler/manifest/mod.rs
@@ -13,10 +13,10 @@ pub(crate) use projectors::*;
 pub(crate) use roots::*;
 pub(crate) use util::{validate_hash, validate_nonempty};
 
-const MANIFEST_VERSION: u64 = 7;
-const PROTOCOL_VERSION: u64 = 2;
+const MANIFEST_VERSION: u64 = 1;
+const PROTOCOL_VERSION: u64 = 1;
 const PROTOCOL_FINGERPRINT: &str =
-    "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf";
+    "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273";
 
 pub(crate) use types::*;
 pub(crate) use util::{canonical_json_value, hash_bytes, validate_exact_operation_hash};

diff --git a/distributed_cli/src/client_compiler/render/artifact.rs b/distributed_cli/src/client_compiler/render/artifact.rs
@@ -254,7 +254,7 @@ pub(super) fn render_operation_artifact_json(
         variable_codec: &operation.variable_codec,
         roots: vec![artifact_root(operation)],
         protocol: ArtifactProtocol {
-            version: 2,
+            version: 1,
             schema_hash: &manifest.schema_fingerprint,
             surface: &manifest.surface,
             operation: &operation.query_hash,

diff --git a/distributed_cli/src/client_compiler/render/commands.rs b/distributed_cli/src/client_compiler/render/commands.rs
@@ -308,7 +308,7 @@ fn command_artifact_json(
     artifact.insert(
         "protocol".into(),
         serde_json::json!({
-            "version": 2,
+            "version": 1,
             "schemaHash": manifest.schema_fingerprint,
             "protocolHash": manifest.protocol_fingerprint,
             "surface": &manifest.surface,

diff --git a/distributed_cli/src/client_compiler/render/project.rs b/distributed_cli/src/client_compiler/render/project.rs
@@ -101,7 +101,7 @@ fn render_protocol(manifest: &ClientManifest) -> Result<String, ClientCompileErr
     }
     sections.push(format!(
         "export const CLIENT_PROTOCOL = {{\n\
-         \tversion: 2,\n\
+         \tversion: 1,\n\
          \tserviceId: {},\n\
          \tschemaHash: {},\n\
          \tprotocolHash: {},\n\
@@ -125,7 +125,7 @@ fn render_protocol(manifest: &ClientManifest) -> Result<String, ClientCompileErr
             "document": &status.operation,
             "operationHash": &status.operation_hash,
             "protocol": {
-                "version": 2,
+                "version": 1,
                 "schemaHash": &manifest.schema_fingerprint,
                 "protocolHash": &manifest.protocol_fingerprint,
                 "surface": &manifest.surface,
@@ -169,8 +169,8 @@ fn render_compiler_manifest(
 ) -> Result<String, ClientCompileError> {
     let provenance = CompilerManifest {
         compiler_manifest_version: 1,
-        distributed_manifest_version: 7,
-        protocol_version: 2,
+        distributed_manifest_version: 1,
+        protocol_version: 1,
         service_id: &manifest.service_id,
         surface: &manifest.surface,
         schema_fingerprint: &manifest.schema_fingerprint,

diff --git a/distributed_cli/src/client_compiler/runtime_bridge_tests.rs b/distributed_cli/src/client_compiler/runtime_bridge_tests.rs
@@ -48,7 +48,7 @@ fn scalar_only_operation_module_is_byte_exact_and_needs_no_replica_value_import(
     let (manifest, operation) = compile_runtime_bridge_operation();
     let module = render_operation_module(&operation, &manifest)
         .expect("render scalar-only operation module");
-    assert_eq!(
+assert_eq!(
         module,
         include_str!("../../tests/fixtures/generated-scalar-operation.ts"),
         "the strict TypeScript scalar-only fixture must remain exact Rust compiler output"

diff --git a/distributed_cli/src/client_compiler/tests.rs b/distributed_cli/src/client_compiler/tests.rs
@@ -264,12 +264,12 @@ fn aggregate_root() -> JsonValue {
 
 pub(super) fn manifest() -> JsonValue {
     let mut value = json!({
-        "manifest_version": 7,
-        "protocol_version": 2,
+        "manifest_version": 1,
+        "protocol_version": 1,
         "service_id": "todos-service",
         "surface": {"kind": "role", "name": "user"},
         "schema_fingerprint": fingerprint("schema"),
-        "protocol_fingerprint": "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf",
+        "protocol_fingerprint": "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273",
         "execution": {
             "max_depth": 8,
             "max_complexity": 500,
@@ -484,7 +484,7 @@ fn projected_manifest() -> JsonValue {
         "operation": mutation,
         "operation_hash": fingerprint(mutation),
         "extensions": {
-            "version": 3,
+            "version": 1,
             "consistency": {"version": 1, "kind": "projected"},
             "direct_projection": {
                 "topology": {
@@ -561,7 +561,7 @@ fn generated_command_types_manifest() -> JsonValue {
             "operation": import,
             "operation_hash": fingerprint(import),
             "extensions": {
-                "version": 3,
+                "version": 1,
                 "consistency": {"version": 1, "kind": "accepted"}
             }
         }),
@@ -588,7 +588,7 @@ fn generated_command_types_manifest() -> JsonValue {
             "operation": ping,
             "operation_hash": fingerprint(ping),
             "extensions": {
-                "version": 3,
+                "version": 1,
                 "consistency": {"version": 1, "kind": "accepted"}
             }
         }),
@@ -1332,12 +1332,12 @@ fn emits_executable_filter_order_and_pagination_plans_with_hidden_dependencies()
     assert!(generated.contains("type Operation_Planned_Input_todo_order_by_Direction ="));
     assert!(generated.contains("readonly \"order\"?: Operation_Planned_Input_todo_order_by | readonly Operation_Planned_Input_todo_order_by[] | null;"));
     assert!(generated.contains("\"variableCodec\": {"));
-    assert!(generated.contains("\"version\": 2"));
+    assert!(generated.contains("\"version\": 1"));
     assert!(generated.contains("\"maxBoolWidth\": 256"));
     assert!(generated.contains("\"maxInList\": 1000"));
     let provenance: JsonValue =
         serde_json::from_str(file(&project, "manifest.json")).expect("compiler manifest JSON");
-    assert_eq!(provenance["distributed_manifest_version"], 7);
+    assert_eq!(provenance["distributed_manifest_version"], 1);
     assert!(generated.contains(
         "\"target\": {\n              \"kind\": \"input\",\n              \"name\": \"todo_bool_exp\""
     ));
@@ -1382,7 +1382,7 @@ fn generated_variable_codec_types_recursive_inputs_and_custom_scalars() {
 
     let artifact = operation_artifact(&project);
     assert_eq!(artifact["protocol"]["trustedPresets"], json!([]));
-    assert_eq!(artifact["variableCodec"]["version"], 2);
+    assert_eq!(artifact["variableCodec"]["version"], 1);
     assert_eq!(
         artifact["variableCodec"]["limits"],
         json!({
@@ -2420,7 +2420,7 @@ fn command_protocol_and_extensions_are_preserved_exactly() {
         "operation": mutation,
         "operation_hash": fingerprint(mutation),
         "extensions": {
-            "version": 3,
+            "version": 1,
             "consistency": {"version": 1, "kind": "fact"},
             "input_defaults": {
                 "version": 1,
@@ -2559,7 +2559,7 @@ fn generated_command_typescript_covers_typed_json_fields_and_no_input_wrappers()
     ))
     .expect("compile generated command type fixture");
     let commands = file(&project, "commands.ts");
-    assert_eq!(
+assert_eq!(
         commands,
         include_str!("../../tests/fixtures/generated-commands.ts")
     );
@@ -2732,7 +2732,7 @@ fn rejects_commands_without_causal_identity_or_normative_input_defaults() {
             "operation": operation,
             "operation_hash": fingerprint(operation),
             "extensions": {
-                "version": 3,
+                "version": 1,
                 "consistency": {"version": 1, "kind": "projected"},
                 "input_defaults": {
                     "version": 1,

diff --git a/distributed_cli/tests/cli_client.rs b/distributed_cli/tests/cli_client.rs
@@ -1,5 +1,5 @@
 //! Integration tests for `dctl client`: drive the real binary against a small
-//! manifest-v7 project and verify generation, read-only drift checking,
+//! manifest-v1 project and verify generation, read-only drift checking,
 //! authorization-surface selection, document discovery, and explicit `@load`
 //! route registration.
 
@@ -9,15 +9,15 @@ use std::path::{Path, PathBuf};
 use std::process::{Command, Output};
 
 const ROLE_MANIFEST: &str = r#"{
-  "manifest_version": 7,
-  "protocol_version": 2,
+  "manifest_version": 1,
+  "protocol_version": 1,
   "service_id": "todos",
   "surface": {
     "kind": "role",
     "name": "user"
   },
-  "schema_fingerprint": "sha256:0d721d983c42fb732e10e8a2d45f0ab06497fb77fcddb9c9305f779b86c086c9",
-  "protocol_fingerprint": "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf",
+  "schema_fingerprint": "sha256:fc1d0cdb83cb42d07d9dfaf0944b24ea3e95b1dafc63ad320f9e93ffe2e3d9b9",
+  "protocol_fingerprint": "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273",
   "execution": {
     "max_depth": 8,
     "max_complexity": 500,

diff --git a/distributed_cli/tests/cli_manifest.rs b/distributed_cli/tests/cli_manifest.rs
@@ -49,18 +49,18 @@ fn describe_emits_manifest_json() {
 fn client_manifest_uses_service_surface_export() {
     let json = dctl(&["client-manifest"]);
     let manifest: serde_json::Value = serde_json::from_str(&json).unwrap();
-    assert_eq!(manifest["manifest_version"], 7);
-    assert_eq!(manifest["protocol_version"], 2);
+    assert_eq!(manifest["manifest_version"], 1);
+    assert_eq!(manifest["protocol_version"], 1);
     assert_eq!(manifest["service_id"], "orders");
     assert_eq!(manifest["surface"]["kind"], "role");
     assert_eq!(manifest["surface"]["name"], "user");
     assert_eq!(
         manifest["schema_fingerprint"],
-        "sha256:b99b09420301b8e837cc5c734bff9114ce3de9c02429e1d05add1dda0ca2bf58"
+        "sha256:31a54d18b0104283e3ec26cb7da37bfb2c31a3d8e37e96e8297e83059cf56aa4"
     );
     assert_eq!(
         manifest["protocol_fingerprint"],
-        "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf"
+        "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273"
     );
     assert_eq!(manifest["models"][0]["id"], "OrderView");
     assert_eq!(manifest["models"][0]["record_revisions"], true);

diff --git a/distributed_cli/tests/fixtures/generated-commands.ts b/distributed_cli/tests/fixtures/generated-commands.ts
@@ -72,14 +72,14 @@ export const Command_importTodos: ReplicaCommandArtifact<Command_importTodos_Inp
   },
   "protocol": {
     "operation": "sha256:e8e54238fd7618fa94e90ae60b1dfac8833943027d04e71be84cb03702f1cebf",
-    "protocolHash": "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf",
-    "schemaHash": "sha256:a2e5ecf4c03332180004b59dee01100b62160c65aa857b645ce6656b2c4b0346",
+    "protocolHash": "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273",
+    "schemaHash": "sha256:e384dd6cdb8281665ceb58e3d51292e3d3c965972dfd2f70ebd3fbef89dd9c40",
     "surface": {
       "kind": "role",
       "name": "user"
     },
     "trustedPresets": [],
-    "version": 2
+    "version": 1
   },
   "revalidation": {
     "dependencies": [
@@ -141,14 +141,14 @@ export const Command_pingTodos: ReplicaCommandArtifact<Command_pingTodos_Input,
   },
   "protocol": {
     "operation": "sha256:3cb3c1e96331b4e98191cc725ab6b01c0e9b04cc7cc0f37f4fa0ef394fee9acf",
-    "protocolHash": "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf",
-    "schemaHash": "sha256:a2e5ecf4c03332180004b59dee01100b62160c65aa857b645ce6656b2c4b0346",
+    "protocolHash": "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273",
+    "schemaHash": "sha256:e384dd6cdb8281665ceb58e3d51292e3d3c965972dfd2f70ebd3fbef89dd9c40",
     "surface": {
       "kind": "role",
       "name": "user"
     },
     "trustedPresets": [],
-    "version": 2
+    "version": 1
   },
   "revalidation": {
     "dependencies": [
@@ -288,14 +288,14 @@ export const Command_projectTodo: ReplicaCommandArtifact<Command_projectTodo_Inp
   },
   "protocol": {
     "operation": "sha256:f986d060555cdedfe94621914116306af704d8bb90e75289722a3b7119211d32",
-    "protocolHash": "sha256:7631d15b16e327ff08d728e97ac5f90f5150d00774938e720bbbc6830b77e0cf",
-    "schemaHash": "sha256:a2e5ecf4c03332180004b59dee01100b62160c65aa857b645ce6656b2c4b0346",
+    "protocolHash": "sha256:30f19c9f4d29280a02ddf67c4df62cdc92c4e8090792f43d6b1bdafea3e31273",
+    "schemaHash": "sha256:e384dd6cdb8281665ceb58e3d51292e3d3c965972dfd2f70ebd3fbef89dd9c40",
     "surface": {
       "kind": "role",
       "name": "user"
     },
     "trustedPresets": [],
-    "version": 2
+    "version": 1
   },
   "revalidation": {
     "dependencies": [

diff --git a/distributed_cli/tests/fixtures/generated-operation.ts b/distributed_cli/tests/fixtures/generated-operation.ts
@@ -169,7 +169,7 @@ export const Operation_ScalarInputs: ReplicaOperationArtifact<Operation_ScalarIn
     "column": 3
   },
   "variableCodec": {
-    "version": 2,
+    "version": 1,
     "limits": {
       "maxDepth": 8,
       "maxBoolWidth": 256,
@@ -825,8 +825,8 @@ export const Operation_ScalarInputs: ReplicaOperationArtifact<Operation_ScalarIn
     }
   ],
   "protocol": {
-    "version": 2,
-    "schemaHash": "sha256:63737ff8cea51b1e2aae673c6644af9f59fc34a666f4efe743415be441b44567",
+    "version": 1,
+    "schemaHash": "sha256:9d0d6ec390c7402779a98490ce3e046de73c59f1e2534928927495e1407547fe",
     "surface": {
       "kind": "role",
       "name": "user"

diff --git a/distributed_cli/tests/fixtures/generated-scalar-operation.ts b/distributed_cli/tests/fixtures/generated-scalar-operation.ts
@@ -26,7 +26,7 @@ export const Operation_RustRuntimeBridge: ReplicaOperationArtifact<Operation_Rus
     "column": 3
   },
   "variableCodec": {
-    "version": 2,
+    "version": 1,
     "limits": {
       "maxDepth": 8,
       "maxBoolWidth": 256,
@@ -116,8 +116,8 @@ export const Operation_RustRuntimeBridge: ReplicaOperationArtifact<Operation_Rus
     }
   ],
   "protocol": {
-    "version": 2,
-    "schemaHash": "sha256:932aaf585be36d8eb05c646a66a1c44c94303f398577c71512491d26347e78f5",
+    "version": 1,
+    "schemaHash": "sha256:7441d46de81cf919ae22ce29884bdbd7ba436d4f7bf56721156e9b1b8cbc3834",
     "surface": {
       "kind": "role",
       "name": "user"

diff --git a/distributed_cli/tests/fixtures/runtime-bridge-operation.json b/distributed_cli/tests/fixtures/runtime-bridge-operation.json
@@ -7,7 +7,7 @@
     "column": 3
   },
   "variableCodec": {
-    "version": 2,
+    "version": 1,
     "limits": {
       "maxDepth": 8,
       "maxBoolWidth": 256,
@@ -97,8 +97,8 @@
     }
   ],
   "protocol": {
-    "version": 2,
-    "schemaHash": "sha256:932aaf585be36d8eb05c646a66a1c44c94303f398577c71512491d26347e78f5",
+    "version": 1,
+    "schemaHash": "sha256:7441d46de81cf919ae22ce29884bdbd7ba436d4f7bf56721156e9b1b8cbc3834",
     "surface": {
       "kind": "role",
       "name": "user"