Fix IaC discovery in nested project layouts

src/commands/config/mod.rs

@@ -1510,10 +1510,10 @@ async fn ensure_config_initialized(args: &SharedArgs) -> Result<()> {
     }
 
     let cwd = std::env::current_dir().context("Unable to get current directory")?;
-    let railway_file = cwd.join(".railway").join("railway.ts");
-    if railway_file.exists() {
+    if find_railway_file(&cwd).is_some() {
         return Ok(());
     }
+    let railway_file = cwd.join(".railway").join("railway.ts");
 
     println!();
     println!("{}", "Railway configuration is not initialized yet.".bold());
@@ -1542,6 +1542,22 @@ async fn ensure_config_initialized(args: &SharedArgs) -> Result<()> {
     Ok(())
 }
 
+fn find_railway_file(start: &Path) -> Option<PathBuf> {
+    for directory in start.ancestors() {
+        if directory.file_name().and_then(|name| name.to_str()) == Some(".railway") {
+            let direct = directory.join("railway.ts");
+            if direct.is_file() {
+                return Some(direct);
+            }
+        }
+        let nested = directory.join(".railway").join("railway.ts");
+        if nested.is_file() {
+            return Some(nested);
+        }
+    }
+    None
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -1619,6 +1635,31 @@ mod tests {
         assert!(outside.exists());
     }
 
+    #[test]
+    fn config_discovery_works_from_project_root_and_railway_directory() {
+        let root = tempfile::tempdir().unwrap();
+        let railway_dir = root.path().join(".railway");
+        fs::create_dir_all(&railway_dir).unwrap();
+        let config = railway_dir.join("railway.ts");
+        fs::write(&config, "export default {};").unwrap();
+
+        assert_eq!(find_railway_file(root.path()), Some(config.clone()));
+        assert_eq!(find_railway_file(&railway_dir), Some(config));
+    }
+
+    #[test]
+    fn config_discovery_walks_up_from_nested_project_directories() {
+        let root = tempfile::tempdir().unwrap();
+        let railway_dir = root.path().join(".railway");
+        let nested = root.path().join("src").join("Backend.Api");
+        fs::create_dir_all(&railway_dir).unwrap();
+        fs::create_dir_all(&nested).unwrap();
+        let config = railway_dir.join("railway.ts");
+        fs::write(&config, "export default {};").unwrap();
+
+        assert_eq!(find_railway_file(&nested), Some(config));
+    }
+
     fn service_resource(
         source: serde_json::Value,
         deploy: serde_json::Value,
@@ -1669,6 +1710,56 @@ mod tests {
         assert!(!rendered.contains("registryCredentials"));
     }
 
+    #[test]
+    fn pull_renderer_preserves_image_resource_limits() {
+        let resource = service_resource(
+            json!({ "image": "nginx:latest" }),
+            json!({
+                "limitOverride": {
+                    "containers": { "cpu": 2, "memoryBytes": 2_000_000_000_i64 }
+                }
+            }),
+        );
+
+        let rendered = render_service_body(
+            &resource,
+            &std::collections::BTreeMap::new(),
+            &std::collections::HashMap::new(),
+            true,
+        );
+
+        assert!(rendered.contains("source: image(\"nginx:latest\")"));
+        assert!(rendered.contains("cpu: 2"));
+        assert!(rendered.contains("memoryBytes: 2000000000"));
+    }
+
+    #[test]
+    fn pull_renderer_preserves_quoted_bucket_references_when_values_are_visible() {
+        let mut resource = service_resource(json!({ "image": "nginx:latest" }), json!({}));
+        resource.variables = Some(
+            json!({
+                "InspectionsBucket__BucketName": {
+                    "type": "literal",
+                    "value": "${{inspections_media.BUCKET}}"
+                }
+            })
+            .as_object()
+            .unwrap()
+            .clone(),
+        );
+
+        let rendered = render_service_body(
+            &resource,
+            &std::collections::BTreeMap::new(),
+            &std::collections::HashMap::new(),
+            false,
+        );
+
+        assert!(
+            rendered.contains("InspectionsBucket__BucketName: \"${{inspections_media.BUCKET}}\"")
+        );
+    }
+
     #[test]
     fn pull_renderer_preserves_supported_image_auto_updates_only() {
         let policy = json!({

src/commands/config/runner.rs

@@ -471,7 +471,9 @@ fn resolve_runner(explicit_runner: Option<&str>, cwd: &std::path::Path) -> Resol
         };
     }
 
-    if let Some(runner) = find_project_runner(cwd) {
+    if let Some(runner) =
+        find_project_runner(cwd).or_else(|| find_project_runner(&cwd.join(".railway")))
+    {
         return ResolvedRunner {
             path: runner.to_string_lossy().to_string(),
             source: RunnerSource::ProjectDependency,
@@ -895,6 +897,20 @@ mod runner_discovery_tests {
         path
     }
 
+    #[test]
+    fn resolves_a_runner_installed_beside_the_railway_config() {
+        let root = tempfile::tempdir().unwrap();
+        fs::create_dir_all(root.path().join(".git")).unwrap();
+        let railway_dir = root.path().join(".railway");
+        fs::create_dir_all(&railway_dir).unwrap();
+        let expected = make_runner(&railway_dir);
+
+        let resolved = resolve_runner(None, root.path());
+
+        assert_eq!(PathBuf::from(resolved.path), expected);
+        assert!(matches!(resolved.source, RunnerSource::ProjectDependency));
+    }
+
     #[test]
     fn finds_a_runner_inside_the_repository() {
         let root = tempfile::tempdir().unwrap();