Cleaned dead code and updated documents

protocol/mizan-codegen/src/emit/python.rs

@@ -8,7 +8,6 @@
 use std::path::PathBuf;
 
 use askama::Template;
-use indexmap::IndexMap;
 
 use crate::config::Config;
 use crate::emit::CodegenTarget;

protocol/mizan-codegen/templates/react/react.tsx.j2

@@ -26,7 +26,7 @@ import {
     {% if has_contexts -%}
     registerContext,
     type ContextState,
-    {% endif -%}
+{% endif -%}
 } from '@mizan/base'
 
 {% if !stage1_imports.is_empty() -%}

protocol/mizan-codegen/tests/channels_smoke.rs

@@ -18,7 +18,7 @@ fn fixture_config() -> Config {
         project_id: None,
         output: PathBuf::from("/tmp"),
         targets: vec!["channels".to_string()],
-        source: SourceConfig { fastapi: None, django: None },
+        source: SourceConfig { fastapi: None, django: None, rust: None, script: None },
         rust_kernel: None,
         rust_crate_name: None,
     }

protocol/mizan-codegen/tests/fixtures/baselines/react/react.tsx

@@ -14,10 +14,8 @@ import {
 } from 'react'
 import {
     configure,
-    initSession,
     mizanCall,
     mizanFetch,
-    MizanError,
     registerContext,
     type ContextState,
 } from '@mizan/base'
@@ -45,6 +43,7 @@ function useContextSubscription<T>(
     return useSyncExternalStore(handle.subscribe, handle.getState, handle.getState)
 }
 
+
 // Internal — wraps an imperative call() with isPending / error state.
 interface MutationHook<TArgs, TResult> {
     mutate: (args: TArgs) => Promise<TResult>

protocol/mizan-codegen/tests/python_parity.rs

@@ -20,7 +20,7 @@ fn fixture_config() -> Config {
         project_id: None,
         output: PathBuf::from("/tmp"),
         targets: vec!["python".to_string()],
-        source: SourceConfig { fastapi: None, django: None },
+        source: SourceConfig { fastapi: None, django: None, rust: None, script: None },
         rust_kernel: None,
         rust_crate_name: None,
     }

protocol/mizan-codegen/tests/react_parity.rs

@@ -19,7 +19,7 @@ fn fixture_config() -> Config {
         project_id: None,
         output: PathBuf::from("/tmp"),
         targets: vec!["react".to_string()],
-        source: SourceConfig { fastapi: None, django: None },
+        source: SourceConfig { fastapi: None, django: None, rust: None, script: None },
         rust_kernel: None,
         rust_crate_name: None,
     }

protocol/mizan-codegen/tests/rust_parity.rs

@@ -24,7 +24,7 @@ fn fixture_config() -> Config {
         project_id: None,
         output: PathBuf::from("/tmp"),
         targets: vec!["rust".to_string()],
-        source: SourceConfig { fastapi: None, django: None },
+        source: SourceConfig { fastapi: None, django: None, rust: None, script: None },
         rust_kernel: Some(RustKernelSpec::Path {
             path: "../../../frontends/mizan-rust".to_string(),
         }),

protocol/mizan-codegen/tests/stage1_parity.rs

@@ -30,7 +30,7 @@ fn synthetic_config() -> Config {
         project_id: None,
         output: PathBuf::from("/tmp"),
         targets: vec!["stage1".to_string()],
-        source: SourceConfig { fastapi: None, django: None },
+        source: SourceConfig { fastapi: None, django: None, rust: None, script: None },
         rust_kernel: None,
         rust_crate_name: None,
     }

protocol/mizan-codegen/tests/vue_svelte_parity.rs

@@ -20,7 +20,7 @@ fn fixture_config(target: &str) -> Config {
         project_id: None,
         output: PathBuf::from("/tmp"),
         targets: vec![target.to_string()],
-        source: SourceConfig { fastapi: None, django: None },
+        source: SourceConfig { fastapi: None, django: None, rust: None, script: None },
         rust_kernel: None,
         rust_crate_name: None,
     }