fix(setup): recognize supported Nobara hosts

docs/installation.md

@@ -290,7 +290,7 @@ vendor-defined limits, and a paid license is optional. REA reuses any detected
 installation and preserves Hopper during uninstall.
 
 The supported native host baseline is macOS 12+, Ubuntu 24.04+, Fedora 41+,
-64-bit Arch Linux, or CachyOS. Ghidra and IDA have their own provider-specific
+Nobara 44+, 64-bit Arch Linux, or CachyOS. Ghidra and IDA have their own provider-specific
 host requirements; Windows Ghidra uses the [experimental P0 boundary](windows-ghidra-p0.md).
 
 On macOS, approved setup downloads the official DMG, checks its published size

docs/user-visible-errors.csv

@@ -56,7 +56,7 @@ harm_rank,location,trigger,current_copy,user_risk,proposed_replacement,implement
 46,src/application/Uninstall.ts:removeManagedPath symlink,Managed cache/state/skill path is a symbolic link,Refused to follow symlink {path}.,Exposes local path and does not explain manual safety check,"REA did not remove this item because its managed path is a symbolic link. Verify the link target before removing it manually.",implemented,focused assertion passed
 47,src/application/Uninstall.ts:removeManagedPath failure,Managed item removal fails,{path} could not be removed.,Exposes local path and gives no recovery,"This item could not be removed. Check file permissions, then rerun uninstall.",implemented,verified by injected managed-path removal failure test
 48,src/application/DoctorDiagnostics.ts:node,Runtime version is outside supported ranges,"Install Node.js 22.x (>=22.19), 24.x (>=24.11), or 26+.",Low risk; exact dependency recovery,Keep current copy,unchanged,verified by doctor unit test
-49,src/application/Doctor.ts:host,Host OS/distribution is unsupported,"REA supports macOS 12+, Ubuntu 24.04+, Fedora 41+, 64-bit Arch Linux, and CachyOS.",Low risk; clearly states supported choices,Keep current copy,unchanged,verified by doctor unit tests
+49,src/application/Doctor.ts:host,Host OS/distribution is unsupported,"REA supports macOS 12+, Ubuntu 24.04+, Fedora 41+, Nobara 44+, 64-bit Arch Linux, and CachyOS.",Low risk; clearly states supported choices,Keep current copy,unchanged,verified by doctor unit tests
 50,src/application/Doctor.ts:analysis engine,Optional deep-analysis executable cannot be found,"Run rea setup to install Hopper, or set HOPPER_LAUNCHER_PATH.",Low risk in setup-specific diagnostic; exact recovery paths,Keep current copy,unchanged,verified by doctor unit tests
 51,src/application/Doctor.ts:target,Optional target path fails shared validation,Supply a readable local app or program path.,Low risk; tells caller valid target class,Keep current copy,unchanged,verified by doctor unit test
 52,src/application/Setup.ts:approval,Setup plan lacks approval,"Review the setup plan, then rerun interactively or with --yes.",Low risk; exact authorization recovery,Keep current copy,unchanged,verified by setup unit tests
@@ -67,7 +67,7 @@ harm_rank,location,trigger,current_copy,user_risk,proposed_replacement,implement
 57,src/application/Setup.ts:unsupported platform,Platform is neither macOS nor Linux,REA supports Hopper on macOS and selected 64-bit Linux distributions.,Low risk; states support boundary,Keep current copy,unchanged,verified by setup unit test
 58,src/application/SetupHost.ts:unsupported Node,Runtime version cannot run setup,"Install Node.js 22.x (>=22.19), 24.x (>=24.11), or 26+ and rerun setup.",Low risk; exact dependency and retry,Keep current copy,unchanged,verified by setup host tests
 59,src/application/Setup.ts:unsupported macOS,macOS version is missing or older than 12,Upgrade to macOS 12 or newer.,Low risk; exact support floor,Keep current copy,unchanged,verified by setup host tests
-60,src/application/Setup.ts:unsupported Linux,Linux distribution is outside supported set,"REA supports Hopper on Ubuntu 24.04+, Fedora 41+, 64-bit Arch Linux, and CachyOS.",Low risk; exact supported alternatives,Keep current copy,unchanged,verified by setup unit test
+60,src/application/Setup.ts:unsupported Linux,Linux distribution is outside supported set,"REA supports Hopper on Ubuntu 24.04+, Fedora 41+, Nobara 44+, 64-bit Arch Linux, and CachyOS.",Low risk; exact supported alternatives,Keep current copy,unchanged,verified by setup unit test
 61,src/application/process/ProcessCli.ts:readJson read,Process scenario or evidence file cannot be read,Raw filesystem exception through CLI framework,Can expose local paths/codes and no recovery,"Process input file could not be read. Check that the path exists and is readable.",implemented,verified by focused CLI test
 62,src/application/process/ProcessCli.ts:readJson size,Process scenario or evidence file exceeds 64 MiB,Process JSON input exceeds byte limit,Does not state limit or recovery,"Process input file is too large. Reduce it below 64 MiB, then try again.",implemented,verified by focused sparse-file CLI test
 63,src/application/process/ProcessCli.ts:readJson parse,Process scenario or evidence file is malformed JSON,Raw JSON parser exception through CLI framework,Can expose parser implementation and lacks recovery,"Process input file is not valid JSON. Repair the file, then try again.",implemented,verified by focused CLI test

src/application/Doctor.test.ts

@@ -22,7 +22,7 @@ describe("doctor", () => {
       ),
     ).toEqual({
       node: `Install ${SUPPORTED_NODE_VERSION_PROSE}.`,
-      host: "REA supports macOS 12+, Ubuntu 24.04+, Fedora 41+, 64-bit Arch Linux, CachyOS, and the experimental Windows x64 Ghidra P0 boundary.",
+      host: "REA supports macOS 12+, Ubuntu 24.04+, Fedora 41+, Nobara 44+, 64-bit Arch Linux, CachyOS, and the experimental Windows x64 Ghidra P0 boundary.",
       hopper: "Run rea setup to install Hopper, or set HOPPER_LAUNCHER_PATH.",
       target: "Supply a readable local app or program path.",
     });

src/application/DoctorDiagnostics.ts

@@ -113,7 +113,7 @@ const hostCheck = async (host: DoctorHost): Promise<DoctorCheck> => {
       : `${linuxDistribution.id} ${linuxDistribution.versionId ?? "unknown"}`);
   return check("host", supported, detail, {
     remediation:
-      "REA supports macOS 12+, Ubuntu 24.04+, Fedora 41+, 64-bit Arch Linux, CachyOS, and the experimental Windows x64 Ghidra P0 boundary.",
+      "REA supports macOS 12+, Ubuntu 24.04+, Fedora 41+, Nobara 44+, 64-bit Arch Linux, CachyOS, and the experimental Windows x64 Ghidra P0 boundary.",
     classification: "unsupported_host",
   });
 };

src/application/LinuxHopper.test.ts

@@ -58,6 +58,7 @@ describe("Linux Hopper host classification", () => {
   it.each([
     ['ID=ubuntu\nVERSION_ID="24.04"\n', "deb"],
     ["ID=fedora\nVERSION_ID=41\n", "rpm"],
+    ['ID=nobara\nVERSION_ID="44"\nID_LIKE="rhel centos fedora"\n', "rpm"],
     ["ID=arch\n", "arch"],
     ["ID=cachyos\nID_LIKE=arch\n", "arch"],
   ] as const)("accepts an official Hopper distribution", (document, family) => {
@@ -88,6 +89,8 @@ describe("Linux Hopper host classification", () => {
   it.each([
     'ID=ubuntu\nVERSION_ID="22.04"\n',
     "ID=fedora\nVERSION_ID=40\n",
+    'ID=nobara\nVERSION_ID="43"\nID_LIKE="rhel centos fedora"\n',
+    'ID=derivative\nVERSION_ID="44"\nID_LIKE="rhel centos fedora"\n',
     'ID=debian\nVERSION_ID="13"\nID_LIKE=debian\n',
     "ID=manjaro\nID_LIKE=arch\n",
     "ID=garuda\nID_LIKE=arch\n",

src/application/LinuxHopper.ts

@@ -152,7 +152,8 @@ export const parseLinuxDistribution = (text: string): LinuxDistribution => {
     (id === "arch" ||
       id === "cachyos" ||
       (id === "ubuntu" && versionAtLeast(versionId, 24)) ||
-      (id === "fedora" && versionAtLeast(versionId, 41)));
+      (id === "fedora" && versionAtLeast(versionId, 41)) ||
+      (id === "nobara" && versionAtLeast(versionId, 44)));
   const identity = {
     id,
     ...(versionId === undefined ? {} : { versionId }),