selfhost/runtime: Stage 0-1 runner + MIR JSON loader (summary) with trace; compiler: scopebox/loopform prepass wiring (flags, child args); libs: add P1 standard boxes (console/string/array/map) as thin wrappers; runner: pass --box-pref via env; ops_calls dispatcher skeleton; docs: selfhost executor roadmap + scopebox/loopform notes; smokes: selfhost runner + identity prepasses; CURRENT_TASK: update plan and box lib schedule

src/mir/loop_api.rs

@@ -75,7 +75,7 @@ pub fn build_simple_loop<L: LoopBuilderApi>(
     let void_id = lb.new_value();
     lb.emit(MirInstruction::Const {
         dst: void_id,
-        value: super::instruction::ConstValue::Void,
+        value: crate::mir::ConstValue::Void,
     })?;
     Ok(void_id)
 }