diff --git a/packages/build-info/src/frameworks/svelte.ts b/packages/build-info/src/frameworks/svelte.ts
index 49b7ef0021..7f75f86015 100644
--- a/packages/build-info/src/frameworks/svelte.ts
+++ b/packages/build-info/src/frameworks/svelte.ts
@@ -5,6 +5,7 @@ export class Svelte extends BaseFramework implements Framework {
   name = 'Svelte'
   npmDependencies = ['svelte']
   excludedNpmDependencies = ['sapper', '@sveltejs/kit']
+  configFiles = ['svelte.config.js']
   category = Category.FrontendFramework
   staticAssetsDirectory = 'static'
 
diff --git a/packages/build-info/src/mutex.test.ts b/packages/build-info/src/mutex.test.ts
new file mode 100644
index 0000000000..b9cd56947f
--- /dev/null
+++ b/packages/build-info/src/mutex.test.ts
@@ -0,0 +1,104 @@
+import { describe, beforeEach, test, expect } from 'vitest'
+
+import { Mutex } from './mutex.js'
+
+describe('Mutex', () => {
+  let mutex: Mutex
+
+  beforeEach(() => {
+    mutex = new Mutex()
+  })
+
+  test('should acquire and release the lock for a single operation', async () => {
+    let isLocked = false
+
+    await mutex.runExclusive(async () => {
+      isLocked = mutex['_isLocked']
+      expect(isLocked).toBe(true)
+    })
+
+    isLocked = mutex['_isLocked']
+    expect(isLocked).toBe(false)
+  })
+
+  test('should run operations sequentially', async () => {
+    const results: number[] = []
+
+    const task = (id: number) => {
+      return mutex.runExclusive(async () => {
+        results.push(id)
+        // Simulate async operation
+        await new Promise((resolve) => setTimeout(resolve, 10))
+      })
+    }
+
+    await Promise.all([task(1), task(2), task(3)])
+
+    expect(results).toEqual([1, 2, 3])
+  })
+
+  test('should prevent concurrent access to critical section', async () => {
+    let concurrentAccesses = 0
+    let maxConcurrentAccesses = 0
+
+    const task = () => {
+      return mutex.runExclusive(async () => {
+        concurrentAccesses++
+        if (concurrentAccesses > maxConcurrentAccesses) {
+          maxConcurrentAccesses = concurrentAccesses
+        }
+        // Simulate async operation
+        await new Promise((resolve) => setTimeout(resolve, 10))
+        concurrentAccesses--
+      })
+    }
+
+    await Promise.all([task(), task(), task()])
+
+    expect(maxConcurrentAccesses).toBe(1)
+  })
+
+  test('should release the lock even if an exception occurs', async () => {
+    let isLockedDuringError = false
+
+    const failingTask = () => {
+      return mutex.runExclusive(async () => {
+        isLockedDuringError = mutex['_isLocked']
+        throw new Error('Intentional Error')
+      })
+    }
+
+    await expect(failingTask()).rejects.toThrow('Intentional Error')
+
+    const isLockedAfterError = mutex['_isLocked']
+    expect(isLockedDuringError).toBe(true)
+    expect(isLockedAfterError).toBe(false)
+  })
+
+  test('should handle mixed successful and failing operations', async () => {
+    const results: string[] = []
+
+    const successfulTask = () => {
+      return mutex.runExclusive(async () => {
+        results.push('success')
+        await new Promise((resolve) => setTimeout(resolve, 10))
+      })
+    }
+
+    const failingTask = () => {
+      return mutex.runExclusive(async () => {
+        results.push('fail')
+        await new Promise((resolve) => setTimeout(resolve, 10))
+        throw new Error('Intentional Error')
+      })
+    }
+
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    const tasks = [successfulTask(), failingTask().catch(() => {}), successfulTask()]
+
+    await Promise.all(tasks)
+
+    expect(results).toEqual(['success', 'fail', 'success'])
+    expect(mutex['_isLocked']).toBe(false)
+  })
+})
diff --git a/packages/build-info/src/mutex.ts b/packages/build-info/src/mutex.ts
new file mode 100644
index 0000000000..7af4daf6f1
--- /dev/null
+++ b/packages/build-info/src/mutex.ts
@@ -0,0 +1,88 @@
+/**
+ * A lock for synchronizing async operations.
+ * Use this to protect a critical section
+ * from getting modified by multiple async operations
+ * at the same time.
+ */
+export class Mutex {
+  /**
+   * When multiple operations attempt to acquire the lock,
+   * this queue remembers the order of operations.
+   */
+  private _queue: {
+    resolve: (release: ReleaseFunction) => void
+  }[] = []
+
+  private _isLocked = false
+
+  /**
+   * Wait until the lock is acquired.
+   * @returns A function that releases the acquired lock.
+   */
+  acquire() {
+    return new Promise<ReleaseFunction>((resolve) => {
+      this._queue.push({ resolve })
+      this._dispatch()
+    })
+  }
+
+  /**
+   * Enqueue a function to be run serially.
+   *
+   * This ensures no other functions will start running
+   * until `callback` finishes running.
+   * @param callback Function to be run exclusively.
+   * @returns The return value of `callback`.
+   */
+  async runExclusive<T>(callback: () => Promise<T>) {
+    const release = await this.acquire()
+    try {
+      return await callback()
+    } finally {
+      release()
+    }
+  }
+
+  /**
+   * Check the availability of the resource
+   * and provide access to the next operation in the queue.
+   *
+   * _dispatch is called whenever availability changes,
+   * such as after lock acquire request or lock release.
+   */
+  private _dispatch() {
+    if (this._isLocked) {
+      // The resource is still locked.
+      // Wait until next time.
+      return
+    }
+    const nextEntry = this._queue.shift()
+    if (!nextEntry) {
+      // There is nothing in the queue.
+      // Do nothing until next dispatch.
+      return
+    }
+    // The resource is available.
+    this._isLocked = true // Lock it.
+    // and give access to the next operation
+    // in the queue.
+    nextEntry.resolve(this._buildRelease())
+  }
+
+  /**
+   * Build a release function for each operation
+   * so that it can release the lock after
+   * the operation is complete.
+   */
+  private _buildRelease(): ReleaseFunction {
+    return () => {
+      // Each release function make
+      // the resource available again
+      this._isLocked = false
+      // and call dispatch.
+      this._dispatch()
+    }
+  }
+}
+
+type ReleaseFunction = () => void
diff --git a/packages/build-info/src/project.ts b/packages/build-info/src/project.ts
index a528c047b4..a7d6e87d3d 100644
--- a/packages/build-info/src/project.ts
+++ b/packages/build-info/src/project.ts
@@ -1,4 +1,5 @@
 import type { Client, NotifiableError } from '@bugsnag/js'
+import { isEqual } from 'lodash-es'
 import type { PackageJson } from 'read-pkg'
 import { SemVer, coerce, parse } from 'semver'
 
@@ -11,6 +12,7 @@ import { frameworks } from './frameworks/index.js'
 import { getFramework } from './get-framework.js'
 import { Logger } from './logger.js'
 import { Severity, report } from './metrics.js'
+import { Mutex } from './mutex.js'
 import {
   AVAILABLE_PACKAGE_MANAGERS,
   PkgManagerFields,
@@ -295,8 +297,17 @@ export class Project {
       // This needs to be run first
       await this.detectBuildSystem()
       this.frameworks = new Map()
+      // A monorepo can have something on the repository root as well.
+      const rootFrameworks = await this.detectFrameworksInPath()
+      // Nx build system installs all dependencies on the root which would lead to double detection for root projects
+      const isNx = this.buildSystems.some(({ id }) => id === 'nx')
 
+      const rootFrameworkMutex = new Mutex()
       if (this.workspace) {
+        if (rootFrameworks.length > 0 && !isNx) {
+          this.workspace.packages.push({ path: '', name: 'root' })
+          this.frameworks.set('', rootFrameworks)
+        }
         // if we have a workspace parallelize in all workspaces
         await Promise.all(
           this.workspace.packages.map(async ({ path: pkg, forcedFramework }) => {
@@ -308,15 +319,24 @@ export class Project {
                 // noop framework not found
               }
             } else if (this.workspace) {
-              const result = await this.detectFrameworksInPath(this.fs.join(this.workspace.rootDir, pkg))
-              this.frameworks.set(pkg, result)
+              const results = await this.detectFrameworksInPath(this.fs.join(this.workspace.rootDir, pkg))
+              // if we detect a framework (with the same detection result in a path, instead of the root we need to remove it in the root)
+              for (const result of results) {
+                for (let i = 0, max = rootFrameworks.length; i < max; i++) {
+                  if (isEqual(result.detected, rootFrameworks[i].detected)) {
+                    rootFrameworkMutex.runExclusive(async () => {
+                      this.frameworks.set(pkg, rootFrameworks.splice(i, 1))
+                    })
+                  }
+                }
+              }
+              this.frameworks.set(pkg, results)
             }
           }),
         )
       } else {
-        this.frameworks.set('', await this.detectFrameworksInPath())
+        this.frameworks.set('', rootFrameworks)
       }
-
       await this.events.emit('detectFrameworks', this.frameworks)
       return [...this.frameworks.values()].flat()
     } catch (error) {
diff --git a/packages/build-info/src/settings/get-build-settings.test.ts b/packages/build-info/src/settings/get-build-settings.test.ts
index 8d81c05c9f..f66968e4c5 100644
--- a/packages/build-info/src/settings/get-build-settings.test.ts
+++ b/packages/build-info/src/settings/get-build-settings.test.ts
@@ -146,6 +146,33 @@ test('get dev command from npm scripts if defined inside a workspace setup', asy
   ])
 })
 
+test('get settings for a project on the monorepo root', async ({ fs }) => {
+  const cwd = mockFileSystem({
+    'package.json': JSON.stringify({
+      workspaces: ['packages/*'],
+    }),
+    'packages/astro/package.json': JSON.stringify({
+      name: 'astro',
+      dependencies: { astro: '*' },
+    }),
+    'svelte.config.js': '',
+  })
+  fs.cwd = cwd
+  const project = new Project(fs, cwd)
+  // using '' to get the settings for the project root
+  const settings = await project.getBuildSettings('')
+
+  expect(settings).toHaveLength(1)
+  expect(settings[0].name).toBe('Svelte')
+
+  const project2 = new Project(fs, cwd)
+  // not using a base directory to get the settings for all projects
+  const settings2 = await project2.getBuildSettings()
+  expect(settings2).toHaveLength(2)
+  expect(settings2[0].name).toBe('Svelte')
+  expect(settings2[1].name).toBe('NPM + Astro packages/astro')
+})
+
 describe.each([
   {
     describeName: 'WebFS',
diff --git a/packages/build-info/src/settings/get-build-settings.ts b/packages/build-info/src/settings/get-build-settings.ts
index 9b92638cf1..59498acb1a 100644
--- a/packages/build-info/src/settings/get-build-settings.ts
+++ b/packages/build-info/src/settings/get-build-settings.ts
@@ -144,5 +144,14 @@ export async function getBuildSettings(project: Project, packagePath?: string):
   }
 
   const settings = await Promise.all(settingsPromises)
-  return settings.filter(Boolean) as Settings[]
+  return settings.filter((setting) => {
+    // filter out settings that are not matching the packagePath
+    // for example we have a monorepo (where on the repository root is a site)
+    //   - in this case the package path would be an empty '' string.
+    //   - so we need to filter out the settings that are not matching the packagePath
+    if (!setting || (packagePath !== undefined && setting.packagePath !== packagePath)) {
+      return false
+    }
+    return true
+  })
 }