From 89a73716c8bd773647fb1a68038d11ba52b3bbee Mon Sep 17 00:00:00 2001
From: Liang Mi <github@liangmi.dev>
Date: Mon, 13 Jul 2026 13:19:07 +0800
Subject: [PATCH] chore(test): remove obsolete auto-install env

---
 .../cli_snapshots/fixtures/check_all_skipped/snapshots.toml    | 1 -
 .../fixtures/check_config_flag_precedence/snapshots.toml       | 1 -
 .../cli_snapshots/fixtures/check_config_no_fmt/snapshots.toml  | 1 -
 .../cli_snapshots/fixtures/check_config_no_lint/snapshots.toml | 1 -
 .../cli_snapshots/fixtures/check_fail_fast/snapshots.toml      | 1 -
 .../cli_snapshots/fixtures/check_fix_lint_warn/snapshots.toml  | 1 -
 .../fixtures/check_fix_no_fmt_no_lint_typecheck/snapshots.toml | 1 -
 .../fixtures/check_fix_no_lint_typecheck/snapshots.toml        | 1 -
 .../fixtures/check_fix_no_lint_typecheck_fail/snapshots.toml   | 1 -
 .../tests/cli_snapshots/fixtures/check_fmt_fail/snapshots.toml | 1 -
 .../cli_snapshots/fixtures/check_lint_fail/snapshots.toml      | 1 -
 .../fixtures/check_lint_fail_no_typecheck/snapshots.toml       | 1 -
 .../fixtures/check_lint_fail_typecheck/snapshots.toml          | 1 -
 .../cli_snapshots/fixtures/check_lint_warn/snapshots.toml      | 1 -
 .../fixtures/check_lint_warn_deny_warnings/snapshots.toml      | 1 -
 .../tests/cli_snapshots/fixtures/check_no_fmt/snapshots.toml   | 1 -
 .../fixtures/check_no_fmt_no_lint_typecheck/snapshots.toml     | 1 -
 .../tests/cli_snapshots/fixtures/check_no_lint/snapshots.toml  | 1 -
 .../fixtures/check_no_lint_typecheck/snapshots.toml            | 1 -
 .../fixtures/check_no_lint_typecheck_fail/snapshots.toml       | 1 -
 .../tests/cli_snapshots/fixtures/check_pass/snapshots.toml     | 1 -
 .../fixtures/check_pass_no_typecheck/snapshots.toml            | 1 -
 .../cli_snapshots/fixtures/check_pass_typecheck/snapshots.toml | 1 -
 .../check_pass_typecheck_github_actions/snapshots.toml         | 2 +-
 .../fixtures/check_vitest_globals_typecheck/snapshots.toml     | 1 -
 .../fixtures/command_exec_monorepo/snapshots.toml              | 1 -
 .../fixtures/command_exec_monorepo_filter_v2/snapshots.toml    | 1 -
 .../fixtures/command_exec_monorepo_order/snapshots.toml        | 1 -
 .../fixtures/command_init_inline_config/snapshots.toml         | 1 -
 .../command_init_inline_config_existing/snapshots.toml         | 1 -
 .../cli_snapshots/fixtures/command_pack_exe/snapshots.toml     | 1 -
 .../fixtures/command_pack_exe_error/snapshots.toml             | 1 -
 .../fixtures/command_pack_no_input/snapshots.toml              | 1 -
 .../fixtures/command_run_argument_order/snapshots.toml         | 1 -
 .../fixtures/migration_framework_shim_astro/snapshots.toml     | 1 -
 .../fixtures/migration_framework_shim_astro_vue/snapshots.toml | 1 -
 .../fixtures/migration_framework_shim_vue/snapshots.toml       | 1 -
 .../fixtures/migration_standalone_npm/snapshots.toml           | 1 -
 .../fixtures/migration_standalone_pnpm/snapshots.toml          | 1 -
 rfcs/exec-command.md                                           | 3 ---
 rfcs/interactive-snapshot-tests.md                             | 2 +-
 41 files changed, 2 insertions(+), 43 deletions(-)

diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_all_skipped/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_all_skipped/snapshots.toml
index 253959f48e..fe02cd48a3 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_all_skipped/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_all_skipped/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_all_skipped"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-fmt", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_flag_precedence/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_flag_precedence/snapshots.toml
index 57d28bc27d..b7d7e76f17 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_flag_precedence/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_flag_precedence/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_config_flag_precedence"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-fmt"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_fmt/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_fmt/snapshots.toml
index 32057b1e09..6a03cdd947 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_fmt/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_fmt/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_config_no_fmt"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_lint/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_lint/snapshots.toml
index 44ac355b29..a595563e6f 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_lint/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_config_no_lint/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_config_no_lint"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fail_fast/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fail_fast/snapshots.toml
index 5f59614889..0ba0832122 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fail_fast/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fail_fast/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_fail_fast"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_lint_warn/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_lint_warn/snapshots.toml
index 754ab1caae..e053434926 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_lint_warn/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_lint_warn/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_fix_lint_warn"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--fix"], continue-on-failure = true },
   { argv = ["vp", "check"], continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_fmt_no_lint_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_fmt_no_lint_typecheck/snapshots.toml
index 1034f90070..85c7edeab9 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_fmt_no_lint_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_fmt_no_lint_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_fix_no_fmt_no_lint_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--fix", "--no-fmt", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck/snapshots.toml
index 6ec76edf6d..b865fde2c4 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_fix_no_lint_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--fix", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck_fail/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck_fail/snapshots.toml
index 2ffa85ed07..76ce12453c 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck_fail/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fix_no_lint_typecheck_fail/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_fix_no_lint_typecheck_fail"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--fix", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fmt_fail/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fmt_fail/snapshots.toml
index 2c14d8e02c..a82d0d2060 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fmt_fail/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_fmt_fail/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_fmt_fail"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
   { argv = ["vp", "check", "--fix"], continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail/snapshots.toml
index fccce941ee..9834d031ae 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_lint_fail"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_no_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_no_typecheck/snapshots.toml
index fb61e6c2aa..62d01e3400 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_no_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_no_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_lint_fail_no_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_typecheck/snapshots.toml
index 91f029bde5..a7dca2998d 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_fail_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_lint_fail_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn/snapshots.toml
index 80f4adb966..48604895d6 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_lint_warn"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn_deny_warnings/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn_deny_warnings/snapshots.toml
index 150933e2b5..f039af242a 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn_deny_warnings/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_lint_warn_deny_warnings/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_lint_warn_deny_warnings"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt/snapshots.toml
index 6d3d3e1d96..452f40b35b 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_no_fmt"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-fmt"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt_no_lint_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt_no_lint_typecheck/snapshots.toml
index 2e0cf43fc3..8a0c340732 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt_no_lint_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_fmt_no_lint_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_no_fmt_no_lint_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-fmt", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint/snapshots.toml
index 943a999cb0..db998c38b6 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_no_lint"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck/snapshots.toml
index 3457c29419..e8b65d3772 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_no_lint_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck_fail/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck_fail/snapshots.toml
index 4ffa7ee55b..4feff36c0c 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck_fail/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_no_lint_typecheck_fail/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_no_lint_typecheck_fail"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check", "--no-lint"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass/snapshots.toml
index 8478f59e0f..ab80c80272 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_pass"
 vp = "local"
-env = { "VITE_DISABLE_AUTO_INSTALL" = "1" }
 steps = [
   ["vp", "check"],
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_no_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_no_typecheck/snapshots.toml
index e7cbec19b8..bef640644e 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_no_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_no_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_pass_no_typecheck"
 vp = "local"
-env = { "VITE_DISABLE_AUTO_INSTALL" = "1" }
 steps = [
   ["vp", "check"],
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck/snapshots.toml
index 3be97bb34b..cb9e25ef17 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_pass_typecheck"
 vp = "local"
-env = { "VITE_DISABLE_AUTO_INSTALL" = "1" }
 steps = [
   ["vp", "check"],
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck_github_actions/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck_github_actions/snapshots.toml
index 6033b9cd85..0bf17900de 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck_github_actions/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_pass_typecheck_github_actions/snapshots.toml
@@ -1,7 +1,7 @@
 [[case]]
 name = "check_pass_typecheck_github_actions"
 vp = "local"
-env = { "GITHUB_ACTIONS" = "true", "VITE_DISABLE_AUTO_INSTALL" = "1" }
+env = { "GITHUB_ACTIONS" = "true" }
 steps = [
   ["vp", "check"],
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_vitest_globals_typecheck/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_vitest_globals_typecheck/snapshots.toml
index 91a43e0bd6..5a134ce221 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_vitest_globals_typecheck/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/check_vitest_globals_typecheck/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "check_vitest_globals_typecheck"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "check"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo/snapshots.toml
index d9a3b04015..e622be0953 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo/snapshots.toml
@@ -2,7 +2,6 @@
 name = "command_exec_monorepo"
 vp = "local"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "exec", "-r", "--", "node", "-e", "console.log(process.env.VP_PACKAGE_NAME)"], comment = "recursive exec with env var", continue-on-failure = true },
   { argv = ["vp", "exec", "--filter", "app-*", "--", "node", "-e", "console.log(process.env.VP_PACKAGE_NAME)"], comment = "glob filter", continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_filter_v2/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_filter_v2/snapshots.toml
index 381c7ac5e7..69d3409846 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_filter_v2/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_filter_v2/snapshots.toml
@@ -2,7 +2,6 @@
 name = "command_exec_monorepo_filter_v2"
 vp = "local"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "exec", "-F", "app-a", "--", "echo", "hello"], comment = "-F short flag for --filter", continue-on-failure = true },
   { argv = ["vp", "exec", "-F", "app-a", "-F", "lib-c", "--", "echo", "hello"], comment = "-F short flag multiple", continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_order/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_order/snapshots.toml
index 3d202a8a64..fda1204835 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_order/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_exec_monorepo_order/snapshots.toml
@@ -2,7 +2,6 @@
 name = "command_exec_monorepo_order"
 vp = "local"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "exec", "-r", "--", "node", "-e", "console.log(process.env.VP_PACKAGE_NAME)"], comment = "recursive: topological order", continue-on-failure = true },
   { argv = ["vp", "exec", "--filter", "app-web...", "--", "node", "-e", "console.log(process.env.VP_PACKAGE_NAME)"], comment = "filter with transitive deps", continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config/snapshots.toml
index 70869bbe2f..b55353ff47 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "command_init_inline_config"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "lint", "--init"], continue-on-failure = true },
   { argv = ["vpt", "print-file", "vite.config.ts"], continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config_existing/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config_existing/snapshots.toml
index 39fa9b9ae6..b3397a157b 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config_existing/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_init_inline_config_existing/snapshots.toml
@@ -1,7 +1,6 @@
 [[case]]
 name = "command_init_inline_config_existing"
 vp = "local"
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "lint", "--init"], continue-on-failure = true },
   { argv = ["vpt", "stat-file", ".oxlintrc.json", "--assert-not", "file"], comment = "check .oxlintrc.json is not created", continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe/snapshots.toml
index fc17eee758..e239c2ba52 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe/snapshots.toml
@@ -2,7 +2,6 @@
 name = "command_pack_exe"
 vp = "global"
 skip-platforms = ["windows", { os = "linux", libc = "musl" }]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "pack", "src/index.ts", "--exe"], continue-on-failure = true },
   { argv = ["vpt", "list-dir", "dist"], continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe_error/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe_error/snapshots.toml
index 8982b7e6f1..0c31861509 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe_error/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_exe_error/snapshots.toml
@@ -2,7 +2,6 @@
 name = "command_pack_exe_error"
 vp = "global"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "pack", "src/index.ts", "--exe"], continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_no_input/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_no_input/snapshots.toml
index 970e09b1b1..d8f8918f89 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_no_input/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_pack_no_input/snapshots.toml
@@ -2,7 +2,6 @@
 name = "command_pack_no_input"
 vp = "local"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "pack"], comment = "should not mention tsdown in error", continue-on-failure = true },
 ]
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_run_argument_order/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_run_argument_order/snapshots.toml
index 10f1ed0952..8067d17e9f 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_run_argument_order/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/command_run_argument_order/snapshots.toml
@@ -3,7 +3,6 @@ name = "command_run_argument_order"
 vp = "local"
 local-registry = true
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 steps = [
   { argv = ["vp", "run", "-r", "hello"], comment = "new syntax: -r before task, runs recursively", continue-on-failure = true },
   { argv = ["vp", "run", "hello", "-r"], tty = false, comment = "old syntax: -r after task, passed through as arg", continue-on-failure = true },
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro/snapshots.toml
index 4698e7444f..062406fdb1 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro/snapshots.toml
@@ -2,7 +2,6 @@
 name = "migration_framework_shim_astro"
 vp = "global"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 unset-env = ["CI", "VP_SKIP_INSTALL"]
 local-registry = true
 steps = [
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro_vue/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro_vue/snapshots.toml
index c6fd136b9a..f10923fcc4 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro_vue/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_astro_vue/snapshots.toml
@@ -2,7 +2,6 @@
 name = "migration_framework_shim_astro_vue"
 vp = "global"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 unset-env = ["CI", "VP_SKIP_INSTALL"]
 local-registry = true
 steps = [
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_vue/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_vue/snapshots.toml
index 96821176cb..a038604e25 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_vue/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_framework_shim_vue/snapshots.toml
@@ -2,7 +2,6 @@
 name = "migration_framework_shim_vue"
 vp = "global"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 unset-env = ["CI", "VP_SKIP_INSTALL"]
 local-registry = true
 steps = [
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_npm/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_npm/snapshots.toml
index 5af906d94b..308750bfde 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_npm/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_npm/snapshots.toml
@@ -2,7 +2,6 @@
 name = "migration_standalone_npm"
 vp = "global"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 unset-env = ["CI", "VP_SKIP_INSTALL"]
 local-registry = true
 steps = [
diff --git a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_pnpm/snapshots.toml b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_pnpm/snapshots.toml
index bf12eabe49..c5909f3386 100644
--- a/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_pnpm/snapshots.toml
+++ b/crates/vite_cli_snapshots/tests/cli_snapshots/fixtures/migration_standalone_pnpm/snapshots.toml
@@ -2,7 +2,6 @@
 name = "migration_standalone_pnpm"
 vp = "global"
 skip-platforms = ["windows"]
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }
 unset-env = ["CI", "VP_SKIP_INSTALL"]
 local-registry = true
 steps = [
diff --git a/rfcs/exec-command.md b/rfcs/exec-command.md
index d1c7d50f23..89a6b9d586 100644
--- a/rfcs/exec-command.md
+++ b/rfcs/exec-command.md
@@ -454,9 +454,6 @@ command-exec-pnpm10/
 
 ```json
 {
-  "env": {
-    "VITE_DISABLE_AUTO_INSTALL": "1"
-  },
   "commands": [
     "vp exec echo hello # basic exec, no vite-plus dep (global CLI handles directly)",
     "vp exec node -e \"console.log('hi')\" # exec with args passthrough",
diff --git a/rfcs/interactive-snapshot-tests.md b/rfcs/interactive-snapshot-tests.md
index 6944d641ef..f91e8ce252 100644
--- a/rfcs/interactive-snapshot-tests.md
+++ b/rfcs/interactive-snapshot-tests.md
@@ -125,7 +125,7 @@ local-registry = false                      # optional; serve checkout packages
 seed-runtime = true                         # default; symlink a provisioned managed JS
                                             #   runtime into the case VP_HOME (false for
                                             #   runtime-provisioning tests)
-env = { VITE_DISABLE_AUTO_INSTALL = "1" }   # optional; case-wide env additions
+env = { CUSTOM_ENV = "value" }             # optional; case-wide env additions
 unset-env = ["GITHUB_ACTIONS"]              # optional; remove from the baseline env
 steps = [ ... ]
 after = [ ... ]                             # optional cleanup steps, never snapshotted