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/optimizer_passes/diagnostics.rs

@@ -41,7 +41,7 @@ pub fn diagnose_unlowered_type_ops(
                             if let Some(b) = function.blocks.get(&bb) {
                                 if idx < b.instructions.len() {
                                     if let MirInstruction::Const {
-                                        value: crate::mir::instruction::ConstValue::String(s),
+                    value: crate::mir::ConstValue::String(s),
                                         ..
                                     } = &b.instructions[idx]
                                     {