Publish Tentacle fixture markers atomically and patch the release package

distro-packages/Arch-Linux/cthulhu/.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = cthulhu
 	pkgdesc = Desktop-agnostic screen reader with speech, Braille, and Tentacle support
 	pkgver = 2026.10.31
-	pkgrel = 2
+	pkgrel = 3
 	url = https://git.stormux.org/storm/cthulhu
 	arch = x86_64
 	arch = aarch64
@@ -36,8 +36,10 @@ pkgbase = cthulhu
 	options = !lto
 	source = cthulhu::git+https://git.stormux.org/storm/cthulhu.git#tag=2026.10.31
 	source = helper-environment-test.patch
+	source = tentacle-marker-tests.patch
 	sha512sums = SKIP
 	sha512sums = 219debca6195ff9cc79f464beed67baa7847bb84075ee3796401f2be9cfb34fac437ac3065e16fdaa30d2456f6d04da93a84f24e4dd27338463e166e445ec4a1
+	sha512sums = 6391976a7cf27a61218f49cff3f7c02064a70287cb5d4f1b62457721caf146385a5e8b0555ac73729a03bf4fe9ee74989a5c05aecdbd8f07ee07bd2549720699
 	optdepends_x86_64 = wine-access: Wine, Proton, NVDA Controller, and Tolk integration
 
 pkgname = cthulhu

distro-packages/Arch-Linux/cthulhu/PKGBUILD

@@ -3,7 +3,7 @@
 
 pkgname=cthulhu
 pkgver=2026.10.31
-pkgrel=2
+pkgrel=3
 pkgdesc="Desktop-agnostic screen reader with speech, Braille, and Tentacle support"
 url="https://git.stormux.org/storm/cthulhu"
 arch=(x86_64 aarch64 armv7h)
@@ -54,13 +54,16 @@ makedepends=(
 options=(!debug !lto)
 # The release tag must exist upstream before makepkg can fetch this source.
 source=("${pkgname}::git+https://git.stormux.org/storm/${pkgname}.git#tag=${pkgver}"
-        "helper-environment-test.patch")
+        "helper-environment-test.patch"
+        "tentacle-marker-tests.patch")
 sha512sums=('SKIP'
-            '219debca6195ff9cc79f464beed67baa7847bb84075ee3796401f2be9cfb34fac437ac3065e16fdaa30d2456f6d04da93a84f24e4dd27338463e166e445ec4a1')
+            '219debca6195ff9cc79f464beed67baa7847bb84075ee3796401f2be9cfb34fac437ac3065e16fdaa30d2456f6d04da93a84f24e4dd27338463e166e445ec4a1'
+            '6391976a7cf27a61218f49cff3f7c02064a70287cb5d4f1b62457721caf146385a5e8b0555ac73729a03bf4fe9ee74989a5c05aecdbd8f07ee07bd2549720699')
 
 prepare() {
   cd "${pkgname}"
   patch -Np1 -i "${srcdir}/helper-environment-test.patch"
+  patch -Np1 -i "${srcdir}/tentacle-marker-tests.patch"
 }
 
 build() {

distro-packages/Arch-Linux/cthulhu/tentacle-marker-tests.patch

@@ -0,0 +1,43 @@
+diff --git a/internal/app/tentacle_interaction_test.go b/internal/app/tentacle_interaction_test.go
+index db03ab2..52307f0 100644
+--- a/internal/app/tentacle_interaction_test.go
++++ b/internal/app/tentacle_interaction_test.go
+@@ -32,7 +32,9 @@ func TestTentacleInteractionPeer(t *testing.T) {
+ 		return sdk.Interaction{Form: &sdk.Form{Title: "Wormhole menu", Elements: []sdk.Element{{ID: "code", Label: "Wormhole code", Kind: sdk.Entry, Required: true, MaxLength: 256}}}, Next: next}, nil
+ 	}
+ 	submit := func(_ context.Context, raw json.RawMessage) (any, error) {
+-		os.WriteFile(marker, raw, 0600)
++		if err := write_tentacle_fixture_marker(marker, raw); err != nil {
++			return nil, err
++		}
+ 		return sdk.Interaction{Presentation: sdk.Presentation{Speech: "Submitted", Braille: "Submitted"}}, nil
+ 	}
+ 	commands := []sdk.Command{
+diff --git a/internal/app/tentacles_test.go b/internal/app/tentacles_test.go
+index 8b862fd..36ee001 100644
+--- a/internal/app/tentacles_test.go
++++ b/internal/app/tentacles_test.go
+@@ -19,6 +19,14 @@ import (
+ 	sdk "git.stormux.org/storm/cthulhu/sdk/go/tentacle"
+ )
+ 
++// Publish complete fixture data before readers can observe the marker.
++func write_tentacle_fixture_marker(markerPath string, data []byte) error {
++	if err := os.WriteFile(markerPath+".tmp", data, 0600); err != nil {
++		return err
++	}
++	return os.Rename(markerPath+".tmp", markerPath)
++}
++
+ // Subprocess fixture: no reader backend, network, or desktop access.
+ func TestTentacleReaderPeer(t *testing.T) {
+ 	if len(os.Args) < 3 || os.Args[len(os.Args)-2] != "reader-peer" {
+@@ -41,7 +49,7 @@ func TestTentacleReaderPeer(t *testing.T) {
+ 				os.Exit(3)
+ 			}
+ 			group, _ := os.ReadFile("/proc/self/cgroup")
+-			if err := os.WriteFile(marker, group, 0600); err != nil {
++			if err := write_tentacle_fixture_marker(marker, group); err != nil {
+ 				return nil, err
+ 			}
+ 			if filepath.Base(marker) == "present-delay" {

internal/app/tentacle_interaction_test.go

@@ -32,7 +32,9 @@ func TestTentacleInteractionPeer(t *testing.T) {
 		return sdk.Interaction{Form: &sdk.Form{Title: "Wormhole menu", Elements: []sdk.Element{{ID: "code", Label: "Wormhole code", Kind: sdk.Entry, Required: true, MaxLength: 256}}}, Next: next}, nil
 	}
 	submit := func(_ context.Context, raw json.RawMessage) (any, error) {
-		os.WriteFile(marker, raw, 0600)
+		if err := write_tentacle_fixture_marker(marker, raw); err != nil {
+			return nil, err
+		}
 		return sdk.Interaction{Presentation: sdk.Presentation{Speech: "Submitted", Braille: "Submitted"}}, nil
 	}
 	commands := []sdk.Command{

internal/app/tentacles_test.go

@@ -19,6 +19,14 @@ import (
 	sdk "git.stormux.org/storm/cthulhu/sdk/go/tentacle"
 )
 
+// Publish complete fixture data before readers can observe the marker.
+func write_tentacle_fixture_marker(markerPath string, data []byte) error {
+	if err := os.WriteFile(markerPath+".tmp", data, 0600); err != nil {
+		return err
+	}
+	return os.Rename(markerPath+".tmp", markerPath)
+}
+
 // Subprocess fixture: no reader backend, network, or desktop access.
 func TestTentacleReaderPeer(t *testing.T) {
 	if len(os.Args) < 3 || os.Args[len(os.Args)-2] != "reader-peer" {
@@ -41,7 +49,7 @@ func TestTentacleReaderPeer(t *testing.T) {
 				os.Exit(3)
 			}
 			group, _ := os.ReadFile("/proc/self/cgroup")
-			if err := os.WriteFile(marker, group, 0600); err != nil {
+			if err := write_tentacle_fixture_marker(marker, group); err != nil {
 				return nil, err
 			}
 			if filepath.Base(marker) == "present-delay" {