packages.d/claude-code.toml

@@ -16,11 +16,25 @@
 # no `{version}` placeholder is needed, same as uv's config. Tracking the
 # glibc x86_64 Linux build (`claude-linux-x64.tar.gz`), not the musl
 # variant, to match this machine.
+#
+# Archive shape doesn't match uv's or scaleway-cli's: the tarball extracts a
+# bare `claude` file with no wrapping directory (confirmed via `tar tzvf`
+# against the real v2.1.276 asset) — hence archive_binary_path below (see
+# builder.rs's third shape). binary_name is also set explicitly to `claude`
+# (the real upstream command name, not the `claude-code` package name) so
+# the installed binary matches what this box already invokes as `claude`
+# (see /opt/claude-code/bin/claude).
 
 [package.claude-code]
 repo = "anthropics/claude-code"
 asset_pattern = "claude-linux-x64.tar.gz"
+binary_name = "claude"
+archive_binary_path = "claude"
 
 [package.claude-code.verification]
 method = "same-origin-sha256"
 checksum_asset_pattern = "SHASUMS256.txt"
+
+[package.claude-code.sanity_check]
+command = "claude --version"
+version_regex = '(\d+\.\d+\.\d+) \(Claude Code\)'

src/builder.rs

@@ -36,10 +36,12 @@ pub struct BuildResult {
 /// artifact, then runs `makepkg` in `build_dir`.
 ///
 /// Deliberately one fixed "prebuilt binary" shape, not a templating engine
-/// — see docs/SPEC.md > Scaling > Template reuse. Covers the two shapes the two
+/// — see docs/SPEC.md > Scaling > Template reuse. Covers the shapes
 /// currently-tracked packages actually need: a bare-binary download
-/// (scaleway-cli) and a tarball containing a same-named directory (uv).
-/// Extend when a third real shape shows up rather than guessing at
+/// (scaleway-cli), a tarball containing a same-named directory (uv), and a
+/// tarball with no wrapping directory at all whose inner filename doesn't
+/// match the package name (claude-code — see `Package::archive_binary_path`).
+/// Extend when a fourth real shape shows up rather than guessing at
 /// generality now.
 pub fn build(req: &BuildRequest, build_dir: &Path) -> Result<BuildResult> {
     let pkgbuild = generate_pkgbuild(req)?;
@@ -86,9 +88,14 @@ fn generate_pkgbuild(req: &BuildRequest) -> Result<String> {
 
     let sha256 = hash::sha256_hex_file(req.artifact_path)?;
 
-    let install_source = match archive_stem(req.asset_name) {
-        Some(stem) => format!("{stem}/{binary_name}"),
-        None => req.asset_name.to_string(),
+    let install_source = if let Some(path) = &req.pkg.archive_binary_path {
+        validate_shell_safe("archive binary path", path)?;
+        path.clone()
+    } else {
+        match archive_stem(req.asset_name) {
+            Some(stem) => format!("{stem}/{binary_name}"),
+            None => req.asset_name.to_string(),
+        }
     };
 
     Ok(format!(
@@ -328,6 +335,23 @@ mod tests {
         toml::from_str(&toml_text).unwrap()
     }
 
+    fn make_package_with_archive_binary_path(
+        binary_name: &str,
+        archive_binary_path: &str,
+    ) -> Package {
+        let toml_text = format!(
+            r#"
+            repo = "o/r"
+            asset_pattern = "x"
+            binary_name = "{binary_name}"
+            archive_binary_path = "{archive_binary_path}"
+            [verification]
+            method = "github-attestation"
+            "#
+        );
+        toml::from_str(&toml_text).unwrap()
+    }
+
     #[test]
     fn build_rejects_unsafe_version() {
         let pkg = make_package(None);
@@ -402,6 +426,53 @@ mod tests {
         ));
     }
 
+    #[test]
+    fn generate_pkgbuild_flat_archive_installs_from_archive_binary_path_override() {
+        // claude-code's shape: a tarball with no wrapping directory, whose
+        // inner filename ("claude") doesn't match the package name
+        // ("claude-code") — neither existing shape (stem/binary_name, or
+        // bare-binary-no-archive) fits, hence the explicit override.
+        let pkg = make_package_with_archive_binary_path("claude-code", "claude");
+        let dir = tempfile::tempdir().unwrap();
+        let artifact_path = dir.path().join("claude-linux-x64.tar.gz");
+        std::fs::write(&artifact_path, b"tarball-bytes").unwrap();
+
+        let req = BuildRequest {
+            pkg_name: "claude-code",
+            pkg: &pkg,
+            version: "2.1.276",
+            repo: "anthropics/claude-code",
+            asset_name: "claude-linux-x64.tar.gz",
+            download_url: "https://github.com/anthropics/claude-code/releases/download/v2.1.276/claude-linux-x64.tar.gz",
+            artifact_path: &artifact_path,
+        };
+        let pkgbuild = generate_pkgbuild(&req).unwrap();
+
+        assert!(
+            pkgbuild
+                .contains("install -Dm755 \"${srcdir}/claude\" \"${pkgdir}/usr/bin/claude-code\"")
+        );
+    }
+
+    #[test]
+    fn generate_pkgbuild_rejects_archive_binary_path_with_command_substitution() {
+        let pkg = make_package_with_archive_binary_path("claude-code", "claude$(touch pwned)");
+        let dir = tempfile::tempdir().unwrap();
+        let artifact_path = dir.path().join("claude-linux-x64.tar.gz");
+        std::fs::write(&artifact_path, b"data").unwrap();
+
+        let req = BuildRequest {
+            pkg_name: "claude-code",
+            pkg: &pkg,
+            version: "2.1.276",
+            repo: "anthropics/claude-code",
+            asset_name: "claude-linux-x64.tar.gz",
+            download_url: "https://github.com/anthropics/claude-code/releases/download/v2.1.276/claude-linux-x64.tar.gz",
+            artifact_path: &artifact_path,
+        };
+        assert!(generate_pkgbuild(&req).is_err());
+    }
+
     #[test]
     fn generate_pkgbuild_rejects_download_url_with_single_quote() {
         let pkg = make_package(None);

src/config.rs

@@ -28,6 +28,16 @@ pub struct Package {
     /// checking the currently-installed extra package, not guessable from
     /// the repo name). Defaults to the package name when omitted.
     pub binary_name: Option<String>,
+    /// Explicit path to the binary inside the extracted archive, relative
+    /// to `srcdir`, for archive layouts that don't match the "extracts into
+    /// a directory named after the archive stem" convention `builder.rs`
+    /// otherwise assumes (e.g. claude-code's tarball extracts a bare
+    /// `claude` file with no wrapping directory, and that inner filename
+    /// doesn't match the package name either). Only meaningful when
+    /// `asset_pattern` names an archive; ignored for bare-binary downloads,
+    /// where the downloaded file *is* the source path already. Defaults to
+    /// the stem/`binary_name` convention when omitted.
+    pub archive_binary_path: Option<String>,
     /// Post-build correctness check (not a security control — see
     /// docs/SPEC.md > Verification trust tiers). Runs `command` against the
     /// freshly built binary and confirms `version_regex`'s capture group