diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0eafa2e0..c9d7e950 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -120,7 +120,7 @@ jobs:
             echo "changed=true" >> "$GITHUB_OUTPUT"
             exit 0
           fi
-          if git diff --name-only "$BASE_SHA" "$HEAD_SHA" | grep -Eq '^(scripts/build_switch\.sh$|scripts/switch/|docs/switch-.*\.md$|tests/switch_ci_workflows_test\.lua$|tests/switch_transfer_docs_test\.lua$|\.github/workflows/(ci|release|switch-artifact-comment)\.yml$)'; then
+          if git diff --name-only "$BASE_SHA" "$HEAD_SHA" | grep -Eq '^(scripts/build_switch\.sh$|scripts/switch/|docs/switch-.*\.md$|tests/switch_ci_workflows_test\.lua$|tests/switch_transfer_docs_test\.lua$|\.github/workflows/(ci|release|switch-artifact-comment)\.yml$|src/core/(NxAssetOverlay|Platform|GameVersion)\.lua$|src/import/CacheFs\.lua$|tests/engine/(assets_version_fallback|nx_generated_guard|nx_yellow_boot|switch_diagnostics)_test\.lua$|tests/engine/platform_nx)'; then
             echo "changed=true" >> "$GITHUB_OUTPUT"
           else
             echo "changed=false" >> "$GITHUB_OUTPUT"
@@ -143,6 +143,14 @@ jobs:
         run: luajit tests/switch_ci_workflows_test.lua
       - name: Switch transfer docs content gate
         run: luajit tests/switch_transfer_docs_test.lua
+      # NX runtime regressions gate this job via switch-changes; run the NX
+      # engine suites here too so a PR touching them gets feedback on the
+      # fork-safe ubuntu runner before the self-hosted Mac build.
+      - name: NX engine suites (headless)
+        run: |
+          luajit tests/engine/assets_version_fallback_test.lua
+          luajit tests/engine/nx_generated_guard_test.lua
+          luajit tests/engine/nx_yellow_boot_test.lua
 
   switch-build:
     name: Switch fused build
diff --git a/docs/switch-build.md b/docs/switch-build.md
index fe9740c5..74b33567 100644
--- a/docs/switch-build.md
+++ b/docs/switch-build.md
@@ -132,16 +132,25 @@ Switch packaging has three automated surfaces (same policy as AD-010):
 
 ### Path-gated PR / push CI (`.github/workflows/ci.yml`)
 
-When a change touches Switch packaging / Switch docs paths
+When a change touches Switch packaging / Switch docs / NX runtime paths
 (`scripts/build_switch.sh`, `scripts/switch/**`, `docs/switch-*.md`,
 `tests/switch_ci_workflows_test.lua`, `tests/switch_transfer_docs_test.lua`,
+the NX runtime modules `src/core/NxAssetOverlay.lua`, `src/core/Platform.lua`,
+`src/core/GameVersion.lua`, `src/import/CacheFs.lua`, the NX engine suites
+`tests/engine/assets_version_fallback_test.lua`,
+`tests/engine/nx_generated_guard_test.lua`,
+`tests/engine/nx_yellow_boot_test.lua`,
+`tests/engine/switch_diagnostics_test.lua`, `tests/engine/platform_nx_*`,
 or the Switch-related workflow YAML), CI runs:
 
 1. **Offline selftest** on `ubuntu-latest` (forks **and** the canonical repo):
    `scripts/switch/selftest_build_switch.sh`,
    `scripts/switch/verify_payload.sh --self-test`,
-   `luajit tests/switch_ci_workflows_test.lua`, and
-   `luajit tests/switch_transfer_docs_test.lua`.
+   `luajit tests/switch_ci_workflows_test.lua`,
+   `luajit tests/switch_transfer_docs_test.lua`, and the NX engine suites
+   headlessly (`luajit tests/engine/assets_version_fallback_test.lua`,
+   `luajit tests/engine/nx_generated_guard_test.lua`,
+   `luajit tests/engine/nx_yellow_boot_test.lua`).
 2. **Fused NRO build** only on the **canonical** repository
    (`bryanthaboi/gen1recomp`), on the self-hosted Mac runner
    (`scripts/build_switch.sh --fetch --fused`), and only when the workflow
diff --git a/tests/engine/nx_yellow_boot_test.lua b/tests/engine/nx_yellow_boot_test.lua
new file mode 100644
index 00000000..c7fe36bb
--- /dev/null
+++ b/tests/engine/nx_yellow_boot_test.lua
@@ -0,0 +1,322 @@
+-- NX Yellow boot, headless: the runtime complement to
+-- tests/engine/nx_generated_guard_test.lua.  The guard only sees literal
+-- loader calls; this suite drives the REAL boot states (TitleState,
+-- YellowIntro/IntroMovie, Sound.playPikaCry) against a broken-mount NX
+-- filesystem where generated art exists ONLY under the versioned save-dir
+-- prefix (yellow|blue/), and records every path that reaches the raw love
+-- loaders AFTER NxAssetOverlay's rewrite.  Any data-driven or formatted
+-- assets/generated path the overlay misses shows up here as a bare path
+-- the recorder saw.  Self-contained:
+--   luajit tests/engine/nx_yellow_boot_test.lua
+package.path = "./?.lua;./?/init.lua;" .. package.path
+if not _G.love then _G.love = require("tests.love_stub") end
+
+local T = require("tests.harness")
+local check = T.check
+local eq = T.eq
+
+local GameVersion = require("src.core.GameVersion")
+local Platform = require("src.core.Platform")
+local Overlay = require("src.core.NxAssetOverlay")
+local TitleState = require("src.ui.TitleState")
+local YellowIntro = require("src.ui.YellowIntro")
+local Sound = require("src.core.Sound")
+
+local savedVersion = GameVersion.get()
+
+local GENERATED = "assets/generated/"
+
+-- --- fixtures ----------------------------------------------------------
+-- Seeded ONLY under the versioned prefix, mirroring the fused love-nx bug
+-- where yellow|blue/assets/generated is never mounted over assets/generated.
+local seeded = {}
+local function seed(path, bytes)
+  love.filesystem.write(path, bytes or "fake-asset-bytes")
+  seeded[#seeded + 1] = path
+end
+
+local Y_TITLE = {
+  "pikachu.png", "pika_bubble.png", "eyes_half.png", "eyes_closed.png",
+  "player.png", "copyright.png", "yellow_version.png",
+}
+for _, name in ipairs(Y_TITLE) do
+  seed("yellow/assets/generated/title/" .. name)
+end
+local Y_INTRO = {
+  "yellow_intro_1.png", "yellow_intro_2.png", "clouds.png",
+  -- data-driven manifest entries (the paths a literal scan cannot see)
+  "gf_logo.png", "gf_text.png", "big_star.png",
+  "falling_star.png", "falling_star_blink.png", "studio_logo.png",
+  "gengar_1.png", "gengar_2.png", "gengar_3.png",
+  "nidorino_1.png", "nidorino_2.png", "nidorino_3.png",
+}
+for _, name in ipairs(Y_INTRO) do
+  seed("yellow/assets/generated/intro/" .. name)
+end
+seed("yellow/assets/generated/audio/pika_cries/cry_01.wav", "RIFF-fake-wav")
+
+-- --- recorder, installed BEFORE Overlay.install so it sees the final
+-- resolved path (the overlay wraps whatever is in place at install time)
+local recorded = {}
+local function record(kind, path)
+  if type(path) == "string" then
+    recorded[#recorded + 1] = { kind = kind, path = path }
+  end
+end
+
+local rawNewImage = love.graphics.newImage
+love.graphics.newImage = function(path, ...)
+  record("image", path)
+  return rawNewImage(path, ...)
+end
+
+local rawRead = love.filesystem.read
+love.filesystem.read = function(path, ...)
+  record("read", path)
+  return rawRead(path, ...)
+end
+
+local Source = {}
+Source.__index = Source
+function Source:play() self.playing = true end
+function Source:stop() self.playing = false end
+function Source:setVolume() end
+function Source:isPlaying() return self.playing end
+
+love.audio = {
+  newSource = function(path, mode)
+    record("source", path)
+    return setmetatable({ path = path, mode = mode }, Source)
+  end,
+}
+
+Overlay.install()
+check(Overlay.isInstalled(), "overlay installs over the recorders")
+
+-- Every recorded path under assets/generated/ must already carry the
+-- active version prefix: a bare generated path here is a dynamic-path
+-- regression the static guard cannot catch.
+local function assertNoBareGenerated(prefix, label)
+  local bare = {}
+  for _, r in ipairs(recorded) do
+    if r.path:sub(1, #GENERATED) == GENERATED then
+      bare[#bare + 1] = r.kind .. " " .. r.path
+    end
+  end
+  check(#bare == 0,
+    label .. ": every generated path reached the raw loader " .. prefix
+      .. "-prefixed"
+      .. (#bare > 0 and (" (bare: " .. table.concat(bare, ", ") .. ")") or ""))
+end
+
+local function countRecorded(prefix)
+  local n = 0
+  for _, r in ipairs(recorded) do
+    if r.path:sub(1, #prefix) == prefix then n = n + 1 end
+  end
+  return n
+end
+
+-- --- Yellow boot -------------------------------------------------------
+GameVersion.set("yellow")
+
+local yellowTitleManifest = {
+  layout = "yellow_pikachu",
+  pikachu = { path = "assets/generated/title/pikachu.png" },
+  pikaBubble = { path = "assets/generated/title/pika_bubble.png" },
+  version = { path = "assets/generated/title/yellow_version.png" },
+}
+local yellowIntroManifest = {
+  studio = { logo = "assets/generated/intro/studio_logo.png" },
+  gamefreakLogo = { path = "assets/generated/intro/gf_logo.png" },
+  gamefreakText = { path = "assets/generated/intro/gf_text.png" },
+  bigStar = { path = "assets/generated/intro/big_star.png" },
+  fallingStar = { path = "assets/generated/intro/falling_star.png" },
+  fallingStarBlink = { path = "assets/generated/intro/falling_star_blink.png" },
+  gengar = {
+    frame1 = { path = "assets/generated/intro/gengar_1.png" },
+    frame2 = { path = "assets/generated/intro/gengar_2.png" },
+    frame3 = { path = "assets/generated/intro/gengar_3.png" },
+  },
+  nidorino = {
+    frame1 = { path = "assets/generated/intro/nidorino_1.png" },
+    frame2 = { path = "assets/generated/intro/nidorino_2.png" },
+    frame3 = { path = "assets/generated/intro/nidorino_3.png" },
+  },
+}
+local game = { data = { field = {
+  title = yellowTitleManifest,
+  intro = yellowIntroManifest,
+} } }
+
+local titleState = TitleState.new(game, {})
+check(titleState.yellowLayout, "the Yellow manifest selects the Pikachu layout")
+check(titleState.yellowPikachu ~= nil, "title Pikachu art loaded")
+eq(titleState.yellowPikachu and titleState.yellowPikachu.path,
+  "yellow/assets/generated/title/pikachu.png",
+  "title Pikachu resolves to the yellow/ copy")
+check(titleState.yellowBubble ~= nil, "title speech bubble loaded")
+eq(titleState.yellowBubble and titleState.yellowBubble.path,
+  "yellow/assets/generated/title/pika_bubble.png",
+  "title bubble resolves to the yellow/ copy")
+eq(titleState.eyesHalf and titleState.eyesHalf.path,
+  "yellow/assets/generated/title/eyes_half.png",
+  "blink overlay (eyes_half) resolves to the yellow/ copy")
+eq(titleState.eyesClosed and titleState.eyesClosed.path,
+  "yellow/assets/generated/title/eyes_closed.png",
+  "blink overlay (eyes_closed) resolves to the yellow/ copy")
+eq(titleState.player and titleState.player.path,
+  "yellow/assets/generated/title/player.png",
+  "title player resolves to the yellow/ copy")
+eq(titleState.version and titleState.version.path,
+  "yellow/assets/generated/title/yellow_version.png",
+  "version ribbon resolves to the yellow/ copy")
+
+-- YellowIntro.new internally builds IntroMovie.new as its pre-roll, so one
+-- constructor covers the copyright card, the GAME FREAK splash and the
+-- Yellow attract atlases.
+local yellowIntro = YellowIntro.new(game, function() end)
+eq(yellowIntro.atlas1 and yellowIntro.atlas1.path,
+  "yellow/assets/generated/intro/yellow_intro_1.png",
+  "YellowIntro atlas1 resolves to the yellow/ copy")
+eq(yellowIntro.atlas2 and yellowIntro.atlas2.path,
+  "yellow/assets/generated/intro/yellow_intro_2.png",
+  "YellowIntro atlas2 resolves to the yellow/ copy")
+eq(yellowIntro.clouds and yellowIntro.clouds.path,
+  "yellow/assets/generated/intro/clouds.png",
+  "YellowIntro clouds resolve to the yellow/ copy")
+local pre = yellowIntro.pre
+check(pre ~= nil, "the IntroMovie pre-roll was constructed")
+eq(pre and pre.copyright and pre.copyright.path,
+  "yellow/assets/generated/title/copyright.png",
+  "copyright card resolves to the yellow/ copy")
+eq(pre and pre.studioLogo and pre.studioLogo.path,
+  "yellow/assets/generated/intro/studio_logo.png",
+  "data-driven studio logo resolves to the yellow/ copy")
+eq(pre and pre.logo and pre.logo.path,
+  "yellow/assets/generated/intro/gf_logo.png",
+  "data-driven gamefreakLogo resolves to the yellow/ copy")
+eq(pre and pre.gfText and pre.gfText.path,
+  "yellow/assets/generated/intro/gf_text.png",
+  "data-driven gamefreakText resolves to the yellow/ copy")
+eq(pre and pre.bigStar and pre.bigStar.path,
+  "yellow/assets/generated/intro/big_star.png",
+  "data-driven bigStar resolves to the yellow/ copy")
+eq(pre and pre.gengarFrames and pre.gengarFrames[2]
+    and pre.gengarFrames[2].path,
+  "yellow/assets/generated/intro/gengar_2.png",
+  "data-driven gengar frame resolves to the yellow/ copy")
+eq(pre and pre.nidoFrames and pre.nidoFrames[3]
+    and pre.nidoFrames[3].path,
+  "yellow/assets/generated/intro/nidorino_3.png",
+  "data-driven nidorino frame resolves to the yellow/ copy")
+
+-- Yellow's voiced Pikachu clip: a FORMATTED path (cry_%02d.wav), invisible
+-- to the static guard
+local cry = Sound.playPikaCry({ audio = { pikaCries = 1 } }, 1)
+check(cry ~= nil, "playPikaCry returns a source on NX Yellow")
+eq(cry and cry.path, "yellow/assets/generated/audio/pika_cries/cry_01.wav",
+  "the formatted pika-cry path resolves to the yellow/ copy")
+
+check(countRecorded("yellow/assets/generated/") >= 20,
+  "the boot pulled its generated art through the yellow/ prefix")
+assertNoBareGenerated("yellow/", "Yellow boot")
+
+-- --- Blue boot: parity with Yellow --------------------------------------
+-- Blue's real boot is IntroMovie (the Red/Blue attract movie) straight onto
+-- the stack, then TitleState with cycling mons -- no Pikachu layout.  Same
+-- broken-mount setup, same assertions, blue/ prefix.
+recorded = {}
+GameVersion.set("blue")
+seed("blue/assets/generated/title/blue_version.png", "blue-version-bytes")
+seed("blue/assets/generated/title/player.png")
+seed("blue/assets/generated/title/copyright.png")
+local B_INTRO = {
+  "gf_logo.png", "gf_text.png", "big_star.png",
+  "falling_star.png", "falling_star_blink.png", "studio_logo.png",
+  "gengar_1.png", "gengar_2.png", "gengar_3.png",
+  "nidorino_1.png", "nidorino_2.png", "nidorino_3.png",
+}
+for _, name in ipairs(B_INTRO) do
+  seed("blue/assets/generated/intro/" .. name)
+end
+
+local blueIntroManifest = {
+  studio = { logo = "assets/generated/intro/studio_logo.png" },
+  gamefreakLogo = { path = "assets/generated/intro/gf_logo.png" },
+  gamefreakText = { path = "assets/generated/intro/gf_text.png" },
+  bigStar = { path = "assets/generated/intro/big_star.png" },
+  fallingStar = { path = "assets/generated/intro/falling_star.png" },
+  fallingStarBlink = { path = "assets/generated/intro/falling_star_blink.png" },
+  gengar = {
+    frame1 = { path = "assets/generated/intro/gengar_1.png" },
+    frame2 = { path = "assets/generated/intro/gengar_2.png" },
+    frame3 = { path = "assets/generated/intro/gengar_3.png" },
+  },
+  nidorino = {
+    frame1 = { path = "assets/generated/intro/nidorino_1.png" },
+    frame2 = { path = "assets/generated/intro/nidorino_2.png" },
+    frame3 = { path = "assets/generated/intro/nidorino_3.png" },
+  },
+}
+local blueGame = { data = { field = {
+  title = { version = { path = "assets/generated/title/blue_version.png" } },
+  intro = blueIntroManifest,
+} } }
+
+local IntroMovie = require("src.ui.IntroMovie")
+local blueIntro = IntroMovie.new(blueGame, function() end)
+eq(blueIntro.copyright and blueIntro.copyright.path,
+  "blue/assets/generated/title/copyright.png",
+  "Blue copyright card resolves to the blue/ copy")
+eq(blueIntro.studioLogo and blueIntro.studioLogo.path,
+  "blue/assets/generated/intro/studio_logo.png",
+  "Blue data-driven studio logo resolves to the blue/ copy")
+eq(blueIntro.logo and blueIntro.logo.path,
+  "blue/assets/generated/intro/gf_logo.png",
+  "Blue data-driven gamefreakLogo resolves to the blue/ copy")
+eq(blueIntro.gfText and blueIntro.gfText.path,
+  "blue/assets/generated/intro/gf_text.png",
+  "Blue data-driven gamefreakText resolves to the blue/ copy")
+eq(blueIntro.bigStar and blueIntro.bigStar.path,
+  "blue/assets/generated/intro/big_star.png",
+  "Blue data-driven bigStar resolves to the blue/ copy")
+eq(blueIntro.gengarFrames and blueIntro.gengarFrames[2]
+    and blueIntro.gengarFrames[2].path,
+  "blue/assets/generated/intro/gengar_2.png",
+  "Blue data-driven gengar frame resolves to the blue/ copy")
+eq(blueIntro.nidoFrames and blueIntro.nidoFrames[3]
+    and blueIntro.nidoFrames[3].path,
+  "blue/assets/generated/intro/nidorino_3.png",
+  "Blue data-driven nidorino frame resolves to the blue/ copy")
+
+local blueTitle = TitleState.new(blueGame, {})
+check(not blueTitle.yellowLayout,
+  "the Blue manifest keeps the cycling-mons layout")
+eq(blueTitle.version and blueTitle.version.path,
+  "blue/assets/generated/title/blue_version.png",
+  "Blue title ribbon resolves to the blue/ copy")
+eq(blueTitle.player and blueTitle.player.path,
+  "blue/assets/generated/title/player.png",
+  "Blue title player resolves to the blue/ copy")
+eq(love.filesystem.read("assets/generated/title/blue_version.png"),
+  "blue-version-bytes",
+  "a generated filesystem.read resolves to the blue/ bytes")
+
+check(countRecorded("blue/assets/generated/") >= 12,
+  "the boot pulled its generated art through the blue/ prefix")
+assertNoBareGenerated("blue/", "Blue boot")
+
+-- --- cleanup ------------------------------------------------------------
+Overlay.uninstall()
+check(not Overlay.isInstalled(), "overlay uninstalls")
+love.graphics.newImage = rawNewImage
+love.filesystem.read = rawRead
+love.audio = nil
+for _, path in ipairs(seeded) do
+  love.filesystem.remove(path)
+end
+Platform._resetForTests()
+GameVersion.set(savedVersion)
+
+T.finish()
diff --git a/tests/love_stub.lua b/tests/love_stub.lua
index f95c33c5..b69b6d20 100644
--- a/tests/love_stub.lua
+++ b/tests/love_stub.lua
@@ -11,6 +11,9 @@ Image.__index = Image
 function Image:getDimensions() return self.w, self.h end
 function Image:getWidth() return self.w end
 function Image:getHeight() return self.h end
+-- IntroMovie sets the studio logo filter unconditionally on load
+function Image:setFilter(min, mag) self.minFilter, self.magFilter = min, mag end
+function Image:getFilter() return self.minFilter or "nearest", self.magFilter or "nearest" end
 
 -- read PNG dimensions from the file header (no decoder needed)
 local function pngSize(path)
diff --git a/tests/switch_ci_workflows_test.lua b/tests/switch_ci_workflows_test.lua
index 915a83f5..a7690432 100644
--- a/tests/switch_ci_workflows_test.lua
+++ b/tests/switch_ci_workflows_test.lua
@@ -23,8 +23,10 @@ local function mustNotContain(body, needle, label)
 end
 
 -- Exact path regex contract (SWCI-01 / 4A + SWFIX-03 test path).
+-- Also gates the NX runtime modules and the NX engine suites so an NX
+-- runtime regression cannot slip past switch-selftest / switch-build.
 local SWITCH_PATH_REGEX =
-  [[^(scripts/build_switch\.sh$|scripts/switch/|docs/switch-.*\.md$|tests/switch_ci_workflows_test\.lua$|tests/switch_transfer_docs_test\.lua$|\.github/workflows/(ci|release|switch-artifact-comment)\.yml$)]]
+  [[^(scripts/build_switch\.sh$|scripts/switch/|docs/switch-.*\.md$|tests/switch_ci_workflows_test\.lua$|tests/switch_transfer_docs_test\.lua$|\.github/workflows/(ci|release|switch-artifact-comment)\.yml$|src/core/(NxAssetOverlay|Platform|GameVersion)\.lua$|src/import/CacheFs\.lua$|tests/engine/(assets_version_fallback|nx_generated_guard|nx_yellow_boot|switch_diagnostics)_test\.lua$|tests/engine/platform_nx)]]
 
 local ci = read(".github/workflows/ci.yml")
 local release = read(".github/workflows/release.yml")
@@ -38,6 +40,21 @@ mustContain(ci, SWITCH_PATH_REGEX, "ci.yml path regex")
 mustContain(ci, 'echo "changed=true"', "ci.yml BASE_SHA fallback")
 mustContain(ci, "0000000000000000000000000000000000000000", "ci.yml all-zero BASE_SHA")
 
+-- SWCI-01 extension: NX runtime modules + NX engine suites must be gated
+for _, fragment in ipairs({
+  "NxAssetOverlay",
+  "Platform",
+  "GameVersion",
+  "CacheFs",
+  "assets_version_fallback",
+  "nx_generated_guard",
+  "nx_yellow_boot",
+  "switch_diagnostics",
+  "tests/engine/platform_nx",
+}) do
+  mustContain(ci, fragment, "ci.yml path regex NX fragment")
+end
+
 -- --- SWCI-02 / SWCI-03: offline selftest job ---
 mustContain(ci, "switch-selftest:", "ci.yml")
 mustContain(ci, "needs: switch-changes", "ci.yml")
@@ -59,6 +76,9 @@ do
   mustContain(block, "verify_payload.sh --self-test", "switch-selftest")
   mustContain(block, "tests/switch_ci_workflows_test.lua", "switch-selftest")
   mustContain(block, "tests/switch_transfer_docs_test.lua", "switch-selftest")
+  mustContain(block, "luajit tests/engine/assets_version_fallback_test.lua", "switch-selftest")
+  mustContain(block, "luajit tests/engine/nx_generated_guard_test.lua", "switch-selftest")
+  mustContain(block, "luajit tests/engine/nx_yellow_boot_test.lua", "switch-selftest")
   mustNotContain(block, "continue-on-error:", "switch-selftest")
 end
 
@@ -163,6 +183,21 @@ mustContain(test_sh, "T0 switch transfer docs gate", "scripts/test.sh")
 mustContain(build_doc, "tests/switch_ci_workflows_test.lua", "switch-build.md path list")
 mustContain(build_doc, "tests/switch_transfer_docs_test.lua", "switch-build.md path list")
 
+-- docs parity: switch-build.md must enumerate the NX-gated paths too
+for _, path in ipairs({
+  "src/core/NxAssetOverlay.lua",
+  "src/core/Platform.lua",
+  "src/core/GameVersion.lua",
+  "src/import/CacheFs.lua",
+  "tests/engine/assets_version_fallback_test.lua",
+  "tests/engine/nx_generated_guard_test.lua",
+  "tests/engine/nx_yellow_boot_test.lua",
+  "tests/engine/switch_diagnostics_test.lua",
+  "tests/engine/platform_nx_*",
+}) do
+  mustContain(build_doc, path, "switch-build.md path list")
+end
+
 -- --- SWCI-08: release Switch hard-fail (no continue-on-error on build/stage) ---
 do
   local start = release:find("- name: Build Switch", 1, true)