selfhost(pyvm): MiniVmPrints – prefer JSON route early-return (ok==1) to avoid fallback loops; keep default behavior unchanged elsewhere

tools/test/dev/inspect_seam_using_mixed.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+ROOT_DIR=$(cd "$(dirname "$0")/../../.." && pwd)
+
+echo "[dev] seam inspect (using mixed)" >&2
+
+pushd "$ROOT_DIR" >/dev/null
+
+cargo build --release -q
+
+export NYASH_ENABLE_USING=1
+export NYASH_VM_USE_PY=1
+export NYASH_PYVM_DUMP_CODE=1
+# optional seam logs for the target run
+export NYASH_RESOLVE_SEAM_DEBUG=1
+# optional safety/normalization for the target run (only needed to produce dump)
+export NYASH_RESOLVE_FIX_BRACES=1
+export NYASH_RESOLVE_DEDUP_BOX=1
+
+BIN=./target/release/nyash
+APP_MIX=apps/selfhost/vm/collect_mixed_using_smoke.nyash
+APP_INS=apps/tests/dev_seam_inspect_dump.nyash
+
+echo "[dev] run using-mixed app to produce dump ..." >&2
+"$BIN" --backend vm "$APP_MIX" >/dev/null 2>&1 || true
+
+echo "[dev] inspect dump ..." >&2
+# prevent inspector run from overwriting dump and disable seam modifiers for inspector itself
+unset NYASH_PYVM_DUMP_CODE
+unset NYASH_RESOLVE_SEAM_DEBUG
+unset NYASH_RESOLVE_FIX_BRACES
+unset NYASH_RESOLVE_DEDUP_BOX
+"$BIN" --backend vm "$APP_INS"
+
+popd >/dev/null