diff --git a/.github/workflows/alembic-validation.yml b/.github/workflows/alembic-validation.yml
index 97a06990..e5db6758 100644
--- a/.github/workflows/alembic-validation.yml
+++ b/.github/workflows/alembic-validation.yml
@@ -29,7 +29,6 @@ jobs:
         uses: tj-actions/changed-files@v44
         with:
           files: |
-            apps/core/alembic/**
             alembic/**
             .github/workflows/alembic-validation.yml
 
@@ -41,25 +40,13 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      
-      - name: Detect core directory
-        id: detect-core-dir
-        run: |
-          if [ -d "apps/core" ]; then
-            echo "dir=apps/core" >> $GITHUB_OUTPUT
-            echo "detected=cloud" >> $GITHUB_OUTPUT
-          else
-            echo "dir=." >> $GITHUB_OUTPUT
-            echo "detected=oss" >> $GITHUB_OUTPUT
-          fi
-          echo "Using core directory: $(cat $GITHUB_OUTPUT | grep '^dir=' | cut -d'=' -f2)"
-      
+
       - name: Install dependencies
         shell: bash
-        working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+        working-directory: .
         run: uv sync --no-install-project ${{ inputs.install-args || '--extra sqlite --extra external-tools --extra dev --extra cloud-tool-sandbox' }}
       - name: Test alembic migration
-        working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+        working-directory: .
         run: |
           uv run alembic upgrade head
           # kinda janky but I think this might not matter for sqlite?
@@ -67,7 +54,7 @@ jobs:
 
       - name: Cleanup persistent data
         if: ${{ always() }}
-        working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+        working-directory: .
         run: |
           echo "Cleaning up persistent data..."
           sudo rm -rf ~/.letta || true
@@ -94,25 +81,13 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      
-      - name: Detect core directory
-        id: detect-core-dir
-        run: |
-          if [ -d "apps/core" ]; then
-            echo "dir=apps/core" >> $GITHUB_OUTPUT
-            echo "detected=cloud" >> $GITHUB_OUTPUT
-          else
-            echo "dir=." >> $GITHUB_OUTPUT
-            echo "detected=oss" >> $GITHUB_OUTPUT
-          fi
-          echo "Using core directory: $(cat $GITHUB_OUTPUT | grep '^dir=' | cut -d'=' -f2)"
-      
+
       - name: Install dependencies
         shell: bash
-        working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+        working-directory: .
         run: uv sync --no-install-project ${{ inputs.install-args || '--extra postgres --extra external-tools --extra dev --extra cloud-tool-sandbox' }}
       - name: Test alembic migration
-        working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+        working-directory: .
         env:
           LETTA_PG_PORT: 5432
           LETTA_PG_USER: postgres
diff --git a/.github/workflows/core-integration-tests.yml b/.github/workflows/core-integration-tests.yml
index 5d732dec..32d36ef0 100644
--- a/.github/workflows/core-integration-tests.yml
+++ b/.github/workflows/core-integration-tests.yml
@@ -22,7 +22,7 @@ jobs:
       test-type: 'integration'
       use-redis: true
       changed-files-pattern: |
-        apps/core/**
+        **
         .github/workflows/reusable-test-workflow.yml
         .github/workflows/core-integration-tests.yml
       install-args: '--extra postgres --extra external-tools --extra dev --extra cloud-tool-sandbox'
diff --git a/.github/workflows/core-lint.yml b/.github/workflows/core-lint.yml
index 13496e63..d0201630 100644
--- a/.github/workflows/core-lint.yml
+++ b/.github/workflows/core-lint.yml
@@ -24,7 +24,6 @@ jobs:
         uses: tj-actions/changed-files@v44
         with:
           files: |
-            apps/core/**
             letta/**
             tests/**
             *.py
@@ -42,23 +41,9 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v4
 
-    - name: Detect core directory
-      id: detect-core-dir
-      run: |
-        # Default to current directory (.), fallback to apps/core if it exists
-        if [ -d "apps/core" ]; then
-          echo "dir=apps/core" >> $GITHUB_OUTPUT
-          echo "detected=cloud" >> $GITHUB_OUTPUT
-          echo "📁 Using apps/core directory (cloud environment detected)"
-        else
-          echo "dir=." >> $GITHUB_OUTPUT
-          echo "detected=oss" >> $GITHUB_OUTPUT
-          echo "📁 Using current directory (OSS environment detected)"
-        fi
-    
     - name: Install dependencies
       shell: bash
-      working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+      working-directory: .
       run: uv sync --no-install-project ${{ inputs.install-args || '--extra postgres --extra external-tools --extra dev --extra cloud-tool-sandbox' }}
     - name: Validate PR Title
       if: github.event_name == 'pull_request'
@@ -74,9 +59,9 @@ jobs:
       continue-on-error: true
 
     - name: Run Ruff Check
-      working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+      working-directory: .
       run: uv run ruff check --config pyproject.toml --diff .
 
     - name: Run Ruff Format
-      working-directory: ${{ steps.detect-core-dir.outputs.dir }}
+      working-directory: .
       run: uv run ruff format --config pyproject.toml --check --diff .
diff --git a/.github/workflows/core-unit-test.yml b/.github/workflows/core-unit-test.yml
index ad98226d..28096b60 100644
--- a/.github/workflows/core-unit-test.yml
+++ b/.github/workflows/core-unit-test.yml
@@ -22,7 +22,7 @@ jobs:
       test-type: 'unit'
       use-redis: true
       changed-files-pattern: |
-        apps/core/**
+        **
         .github/workflows/reusable-test-workflow.yml
         .github/workflows/core-unit-test.yml
       install-args: '--extra postgres --extra external-tools --extra dev --extra cloud-tool-sandbox --extra google'
diff --git a/.github/workflows/fern-docs-preview.yml b/.github/workflows/fern-docs-preview.yml
new file mode 100644
index 00000000..32a3de9a
--- /dev/null
+++ b/.github/workflows/fern-docs-preview.yml
@@ -0,0 +1,37 @@
+name: Preview Docs
+
+on:
+  pull_request:
+    paths:
+      - 'fern/**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  run:
+    runs-on: [self-hosted, small]
+    permissions: write-all
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Generate preview URL
+        id: generate-docs
+        working-directory: fern
+        env:
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+        run: |
+          OUTPUT=$(fern generate --docs --preview 2>&1) || true
+          echo "$OUTPUT"
+          URL=$(echo "$OUTPUT" | grep -oP 'Published docs to \K.*(?= \()')
+          echo "Preview URL: $URL"
+          echo "🌿 Preview your docs: $URL" > preview_url.txt
+
+      - name: Comment URL in PR
+        uses: thollander/actions-comment-pull-request@v3
+        with:
+          file-path: fern/preview_url.txt
diff --git a/.github/workflows/fern-docs-publish.yml b/.github/workflows/fern-docs-publish.yml
new file mode 100644
index 00000000..5e64d289
--- /dev/null
+++ b/.github/workflows/fern-docs-publish.yml
@@ -0,0 +1,21 @@
+name: 🌿 Publish Docs
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  run:
+    runs-on: [self-hosted, medium]
+    if: ${{ github.event_name == 'push' && contains(github.ref, 'refs/heads/main') && github.run_number > 1 }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Publish Docs
+        working-directory: .
+        env:
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+        run: fern generate --docs --log-level debug
diff --git a/.github/workflows/fern-sdk-python-preview.yml b/.github/workflows/fern-sdk-python-preview.yml
index 0cdc7af5..678da64f 100644
--- a/.github/workflows/fern-sdk-python-preview.yml
+++ b/.github/workflows/fern-sdk-python-preview.yml
@@ -12,8 +12,8 @@ on:
     branches:
       - main
     paths:
-      - 'apps/fern/openapi.json'
-      - 'apps/fern/openapi-overrides.yml'
+      - 'fern/openapi.json'
+      - 'fern/openapi-overrides.yml'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
@@ -38,8 +38,8 @@ jobs:
         uses: tj-actions/changed-files@v44
         with:
           files: |
-            apps/fern/openapi.json
-            apps/fern/openapi-overrides.yml
+            fern/openapi.json
+            fern/openapi-overrides.yml
 
   preview-python-sdk:
     needs: [changed-files]
@@ -73,18 +73,18 @@ jobs:
       - name: Generate cache key
         id: cache-key
         run: |
-          echo "key=sdk-${{ github.ref_name }}-${{ hashFiles('apps/fern/*', 'apps/core/pyproject.toml') }}" >> $GITHUB_OUTPUT
+          echo "key=sdk-${{ github.ref_name }}-${{ hashFiles('fern/*', 'pyproject.toml') }}" >> $GITHUB_OUTPUT
 
       - name: Try to restore SDK cache
         id: restore-cache
         uses: actions/cache/restore@v4
         with:
           path: |
-            apps/fern/.preview/fern-python-sdk/
+            fern/.preview/fern-python-sdk/
           key: ${{ steps.cache-key.outputs.key }}
 
       - name: Inject env vars into environment
-        working-directory: apps/core
+        working-directory: .
         run: |
           while IFS= read -r line || [[ -n "$line" ]]; do
             if [[ -n "$line" ]]; then
@@ -114,11 +114,11 @@ jobs:
 
       - name: Install dependencies
         shell: bash
-        working-directory: apps/core
+        working-directory: .
         run: uv sync --no-install-project ${{ inputs.install-args || '--extra postgres --extra external-tools --extra dev --extra cloud-tool-sandbox' }}
 
       - name: Migrate database
-        working-directory: apps/core
+        working-directory: .
         env:
           LETTA_PG_PORT: 5432
           LETTA_PG_USER: postgres
@@ -130,7 +130,7 @@ jobs:
           uv run alembic upgrade head
 
       - name: Run letta server
-        working-directory: apps/core
+        working-directory: .
         env:
           LETTA_PG_DB: postgres
           LETTA_PG_USER: postgres
@@ -147,7 +147,7 @@ jobs:
 
       - name: Generate Python SDK Preview
         if: steps.restore-cache.outputs.cache-hit != 'true'
-        working-directory: apps
+        working-directory: .
         env:
           FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
         run: |
@@ -164,5 +164,5 @@ jobs:
         uses: actions/cache/save@v4
         with:
           path: |
-            apps/fern/.preview/fern-python-sdk/
+            fern/.preview/fern-python-sdk/
           key: ${{ steps.cache-key.outputs.key }}
diff --git a/.github/workflows/fern-sdk-python-publish.yml b/.github/workflows/fern-sdk-python-publish.yml
new file mode 100644
index 00000000..390e4770
--- /dev/null
+++ b/.github/workflows/fern-sdk-python-publish.yml
@@ -0,0 +1,50 @@
+name: 🌿 Release Python SDK
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "The version of the Python SDK that you would like to release"
+        required: true
+        type: string
+  workflow_run:
+    workflows: ["🌿 Preview Python SDK"]
+    types:
+      - completed
+    branches:
+      - main
+
+jobs:
+  release:
+    if: |
+      github.event_name == 'workflow_dispatch' ||
+      (github.event_name == 'workflow_run' &&
+       github.event.workflow_run.event == 'push' &&
+       github.event.workflow_run.conclusion == 'success')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Download Fern
+        run: npm install -g fern-api
+
+      - name: Generate Python SDK
+        working-directory: .
+        env:
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+          PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            fern generate --group python-sdk --version ${{ inputs.version }} --log-level debug
+          else
+            fern generate --group python-sdk --log-level debug
+          fi
+
+      - name: Publish Docs
+        working-directory: .
+        env:
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+        run: fern generate --docs
diff --git a/.github/workflows/fern-sdk-typescript-preview.yml b/.github/workflows/fern-sdk-typescript-preview.yml
new file mode 100644
index 00000000..1a8ae5f8
--- /dev/null
+++ b/.github/workflows/fern-sdk-typescript-preview.yml
@@ -0,0 +1,117 @@
+name: 🌿 Preview TypeScript SDK
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+    paths:
+      - 'fern/openapi.json'
+      - 'fern/openapi-overrides.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  changed-files:
+    runs-on: [self-hosted, small]
+    name: changed-files
+    outputs:
+      all_changed_files: ${{ steps.changed-files.outputs.all_changed_files }}
+      any_changed: ${{ steps.changed-files.outputs.any_changed }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-depth: 0
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v44
+        with:
+          files: |
+            fern/openapi.json
+            fern/openapi-overrides.yml
+  preview-typescript-sdk:
+    if: ${{ needs.changed-files.outputs.any_changed == 'true' }}
+    needs: [changed-files]
+    runs-on: [self-hosted, medium]
+    services:
+      postgres:
+        image: pgvector/pgvector:pg17
+        env:
+          POSTGRES_HOST_AUTH_METHOD: trust
+          POSTGRES_DB: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_USER: postgres
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Install dependencies
+        shell: bash
+        working-directory: .
+        run: uv sync --no-install-project ${{ inputs.install-args || '--extra postgres --extra external-tools --extra dev --extra cloud-tool-sandbox' }}
+
+      - name: Inject env vars into environment
+        working-directory: .
+        run: |
+          while IFS= read -r line || [[ -n "$line" ]]; do
+            if [[ -n "$line" ]]; then
+              value=$(echo "$line" | cut -d= -f2-)
+              echo "::add-mask::$value"
+              echo "$line" >> $GITHUB_ENV
+            fi
+          done < <(letta_secrets_helper --env dev --service ci)
+
+      - name: Migrate database
+        working-directory: .
+        env:
+          LETTA_PG_PORT: 5432
+          LETTA_PG_USER: postgres
+          LETTA_PG_PASSWORD: postgres
+          LETTA_PG_DB: postgres
+          LETTA_PG_HOST: localhost
+        run: |
+          psql -h localhost -U postgres -d postgres -c 'CREATE EXTENSION vector'
+          uv run alembic upgrade head
+
+      - name: Run letta server
+        working-directory: .
+        env:
+          LETTA_PG_DB: postgres
+          LETTA_PG_USER: postgres
+          LETTA_PG_PASSWORD: postgres
+          LETTA_PG_HOST: localhost
+          LETTA_PG_PORT: 5432
+          OPENAI_API_KEY: ${{ env.OPENAI_API_KEY }}
+          E2B_SANDBOX_TEMPLATE_ID: ${{ env.E2B_SANDBOX_TEMPLATE_ID }}
+        run: |
+          # Run server in background
+          uv run letta server &
+          # Wait for server to be ready
+          timeout 60 bash -c 'until curl -s http://localhost:8283/health; do sleep 1; done'
+
+      - name: Generate TypeScript SDK Preview
+        working-directory: .
+        env:
+          LETTA_ENV: localhost
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+        run: |
+          fern generate --group ts-sdk --preview
+          cd fern/.preview/fern-typescript-node-sdk
+          yarn install
+          yarn build
+          yarn test tests/custom.test.ts
diff --git a/.github/workflows/fern-sdk-typescript-publish.yml b/.github/workflows/fern-sdk-typescript-publish.yml
new file mode 100644
index 00000000..7e39cb0e
--- /dev/null
+++ b/.github/workflows/fern-sdk-typescript-publish.yml
@@ -0,0 +1,50 @@
+name: 🌿 Release TypeScript SDK
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "The version of the TypeScript SDK that you would like to release"
+        required: true
+        type: string
+  workflow_run:
+    workflows: ["🌿 Preview TypeScript SDK"]
+    types:
+      - completed
+    branches:
+      - main
+
+jobs:
+  release:
+    if: |
+      github.event_name == 'workflow_dispatch' ||
+      (github.event_name == 'workflow_run' &&
+       github.event.workflow_run.event == 'push' &&
+       github.event.workflow_run.conclusion == 'success')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Download Fern
+        run: npm install -g fern-api
+
+      - name: Generate TypeScript SDK
+        working-directory: .
+        env:
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            fern generate --group ts-sdk --version ${{ inputs.version }} --log-level debug
+          else
+            fern generate --group ts-sdk --log-level debug
+          fi
+
+      - name: Publish Docs
+        working-directory: .
+        env:
+          FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
+        run: fern generate --docs
diff --git a/.github/workflows/lint-command.yml b/.github/workflows/lint-command.yml
index 451d04a6..939b557e 100644
--- a/.github/workflows/lint-command.yml
+++ b/.github/workflows/lint-command.yml
@@ -96,7 +96,7 @@ jobs:
 
     - name: Install dependencies
       run: uv sync --extra dev --extra postgres --extra external-tools
-      working-directory: ./apps/core
+      working-directory: .
 
 #    - name: Run ruff check with fixes
 #      run: uv run ruff check --fix .
@@ -106,7 +106,7 @@ jobs:
 
     - name: Run isort, black, autoflake
       run: uv run isort . --profile black && uv run black . && uv run autoflake --remove-all-unused-imports --remove-unused-variables --in-place --recursive --ignore-init-module-imports .
-      working-directory: ./apps/core
+      working-directory: .
 
 
     - name: Check for changes
diff --git a/.github/workflows/reusable-test-workflow.yml b/.github/workflows/reusable-test-workflow.yml
index 59bbe9b6..6fae7730 100644
--- a/.github/workflows/reusable-test-workflow.yml
+++ b/.github/workflows/reusable-test-workflow.yml
@@ -8,10 +8,10 @@ on:
         required: true
         type: string
       core-directory:
-        description: 'Working directory for commands. Auto-detects between apps/core (cloud) and . (OSS). Can be overridden.'
+        description: 'Working directory for commands. Uses . (root) by default.'
         required: false
         type: string
-        default: 'auto'
+        default: '.'
       install-args:
         description: 'uv sync arguments'
         required: true
@@ -46,7 +46,7 @@ on:
         required: false
         type: string
         default: |
-          apps/core/**
+          **
           .github/workflows/reusable-test-workflow.yml
       skip-fern-generation:
         description: 'Skip Fern SDK generation'
@@ -98,19 +98,19 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Generate cache key
-        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi-overrides.yml'))
+        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi-overrides.yml'))
         id: cache-key
         run: |
-          echo "key=sdk-${{ github.ref_name }}-${{ hashFiles('apps/fern/*', 'apps/core/pyproject.toml') }}" >> $GITHUB_OUTPUT
+          echo "key=sdk-${{ github.ref_name }}-${{ hashFiles('fern/*', 'pyproject.toml') }}" >> $GITHUB_OUTPUT
 
       - name: Restore SDK cache
         # skip if "skip-fern-generation" is true or if the upstream workflow would've generated an sdk preview (changes to openapi files)
-        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi-overrides.yml'))
+        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi-overrides.yml'))
         id: cache
         uses: actions/cache/restore@v4
         with:
           path: |
-            apps/fern/.preview/fern-python-sdk/
+            fern/.preview/fern-python-sdk/
           key: ${{ steps.cache-key.outputs.key }}
           fail-on-cache-miss: false
 
@@ -131,7 +131,7 @@ jobs:
           echo "Event name: ${{ github.event_name }}"
 
       - name: Wait for Preview SDK workflow
-        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi-overrides.yml'))
+        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi-overrides.yml'))
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
@@ -224,49 +224,39 @@ jobs:
         with:
           enable-cache: true
 
-      - name: Detect core directory
+      - name: Set core directory
         id: detect-core-dir
         run: |
-          if [ "${{ inputs.core-directory }}" = "auto" ]; then
-            if [ -d "apps/core" ]; then
-              echo "dir=apps/core" >> $GITHUB_OUTPUT
-              echo "detected=cloud" >> $GITHUB_OUTPUT
-            else
-              echo "dir=." >> $GITHUB_OUTPUT
-              echo "detected=oss" >> $GITHUB_OUTPUT
-            fi
-          else
-            echo "dir=${{ inputs.core-directory }}" >> $GITHUB_OUTPUT
-            echo "detected=manual" >> $GITHUB_OUTPUT
-          fi
+          echo "dir=${{ inputs.core-directory }}" >> $GITHUB_OUTPUT
+          echo "detected=manual" >> $GITHUB_OUTPUT
           echo "Using core directory: $(cat $GITHUB_OUTPUT | grep '^dir=' | cut -d'=' -f2)"
 
       - name: Generate cache key
-        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi-overrides.yml'))
+        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi-overrides.yml'))
         id: cache-key
         run: |
-          echo "key=sdk-${{ github.ref_name }}-${{ hashFiles('apps/fern/*', 'apps/core/pyproject.toml') }}" >> $GITHUB_OUTPUT
+          echo "key=sdk-${{ github.ref_name }}-${{ hashFiles('fern/*', 'pyproject.toml') }}" >> $GITHUB_OUTPUT
 
       - name: Restore SDK cache
         # skip if "skip-fern-generation" is true or if the upstream workflow would've generated an sdk preview (changes to openapi files)
-        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi-overrides.yml'))
+        if: inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi-overrides.yml'))
         id: restore-sdk-cache
         uses: actions/cache/restore@v4
         with:
           path: |
-            apps/fern/.preview/fern-python-sdk/
+            fern/.preview/fern-python-sdk/
           key: ${{ steps.cache-key.outputs.key }}
           fail-on-cache-miss: false
 
       - name: Check SDK cache availability
-        if: (inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'apps/fern/openapi-overrides.yml'))) && steps.restore-sdk-cache.outputs.cache-hit != 'true'
+        if: (inputs.skip-fern-generation != true || (!contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi.json') && !contains(needs.changed-files.outputs.all_changed_files, 'fern/openapi-overrides.yml'))) && steps.restore-sdk-cache.outputs.cache-hit != 'true'
         run: |
           echo "❌ Preview Python SDK cache expired or missing!"
           echo "📦 Cache key: ${{ steps.cache-key.outputs.key }}"
           echo "🔄 To fix: Re-run the 'preview-python-sdk' workflow job to regenerate the SDK"
           echo "💡 This can happen when:"
           echo "   - The cache entry has expired"
-          echo "   - Dependencies in apps/fern/* or apps/core/pyproject.toml have changed"
+          echo "   - Dependencies in fern/* or pyproject.toml have changed"
           echo "   - The preview-python-sdk job hasn't run successfully for this branch/commit"
           exit 1
 
diff --git a/.github/workflows/send-message-integration-tests.yaml b/.github/workflows/send-message-integration-tests.yaml
deleted file mode 100644
index 9982951d..00000000
--- a/.github/workflows/send-message-integration-tests.yaml
+++ /dev/null
@@ -1,157 +0,0 @@
-name: Send Message SDK Tests
-on:
-  pull_request_target:
-    branches: [main] # TODO: uncomment before merge
-    types: [labeled]
-    paths:
-      - 'letta/**'
-
-jobs:
-  send-messages:
-    # Only run when the "safe to test" label is applied
-    if: contains(github.event.pull_request.labels.*.name, 'safe to test')
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    strategy:
-      fail-fast: false
-      matrix:
-        config_file:
-          - "openai-gpt-4o-mini.json"
-          - "azure-gpt-4o-mini.json"
-          - "claude-3-5-sonnet.json"
-          - "claude-4-sonnet-extended.json"
-          - "claude-3-7-sonnet-extended.json"
-          - "gemini-pro.json"
-          - "gemini-vertex.json"
-    services:
-      qdrant:
-        image: qdrant/qdrant
-        ports:
-          - 6333:6333
-      postgres:
-        image: pgvector/pgvector:pg17
-        ports:
-          - 5432:5432
-        env:
-          POSTGRES_HOST_AUTH_METHOD: trust
-          POSTGRES_DB: postgres
-          POSTGRES_USER: postgres
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-      redis:
-        image: redis:7
-        ports:
-          - 6379:6379
-        options: >-
-          --health-cmd "redis-cli ping"
-          --health-interval 5s
-          --health-timeout 5s
-          --health-retries 10
-
-    steps:
-      # Ensure secrets don't leak
-      - name: Configure git to hide secrets
-        run: |
-          git config --global core.logAllRefUpdates false
-          git config --global log.hideCredentials true
-      - name: Set up secret masking
-        run: |
-          # Automatically mask any environment variable ending with _KEY
-          for var in $(env | grep '_KEY=' | cut -d= -f1); do
-            value="${!var}"
-            if [[ -n "$value" ]]; then
-              # Mask the full value
-              echo "::add-mask::$value"
-
-              # Also mask partial values (first and last several characters)
-              # This helps when only parts of keys appear in logs
-              if [[ ${#value} -gt 8 ]]; then
-                echo "::add-mask::${value:0:8}"
-                echo "::add-mask::${value:(-8)}"
-              fi
-
-              # Also mask with common formatting changes
-              # Some logs might add quotes or other characters
-              echo "::add-mask::\"$value\""
-              echo "::add-mask::$value\""
-              echo "::add-mask::\"$value"
-
-              echo "Masked secret: $var (length: ${#value})"
-            fi
-          done
-
-      # Check out base repository code, not the PR's code (for security)
-      - name: Checkout base repository
-        uses: actions/checkout@v4 # No ref specified means it uses base branch
-
-      # Only extract relevant files from the PR (for security, specifically prevent modification of workflow files)
-      - name: Extract PR schema files
-        run: |
-          # Fetch PR without checking it out
-          git fetch origin pull/${{ github.event.pull_request.number }}/head:pr-${{ github.event.pull_request.number }}
-
-          # Extract ONLY the schema files
-          git checkout pr-${{ github.event.pull_request.number }} -- letta/
-      - name: Set up python 3.12
-        id: setup-python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.12
-      - name: Install uv
-        uses: astral-sh/setup-uv@v4
-        with:
-          version: "latest"
-      - name: Load cached venv
-        id: cached-uv-dependencies
-        uses: actions/cache@v4
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/uv.lock') }}
-          restore-keys: |
-            venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-
-      - name: Install dependencies
-        if: steps.cached-uv-dependencies.outputs.cache-hit != 'true'
-        shell: bash
-        run: uv sync --extra dev --extra postgres --extra external-tools --extra cloud-tool-sandbox --extra google
-      - name: Install letta packages
-        run: |
-          uv run pip install --upgrade letta-client letta
-      - name: Migrate database
-        env:
-          LETTA_PG_PORT: 5432
-          LETTA_PG_USER: postgres
-          LETTA_PG_PASSWORD: postgres
-          LETTA_PG_DB: postgres
-          LETTA_PG_HOST: localhost
-        run: |
-          psql -h localhost -U postgres -d postgres -c 'CREATE EXTENSION vector'
-          uv run alembic upgrade head
-      - name: Run integration tests for ${{ matrix.config_file }}
-        env:
-          LLM_CONFIG_FILE: ${{ matrix.config_file }}
-          LETTA_PG_PORT: 5432
-          LETTA_PG_USER: postgres
-          LETTA_PG_PASSWORD: postgres
-          LETTA_PG_DB: postgres
-          LETTA_PG_HOST: localhost
-          LETTA_REDIS_HOST: localhost
-          LETTA_REDIS_PORT: 6379
-          LETTA_SERVER_PASS: test_server_token
-          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
-          AZURE_API_KEY: ${{ secrets.AZURE_API_KEY }}
-          AZURE_BASE_URL: ${{ secrets.AZURE_BASE_URL }}
-          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
-          COMPOSIO_API_KEY: ${{ secrets.COMPOSIO_API_KEY }}
-          DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }}
-          GOOGLE_CLOUD_PROJECT: ${{ secrets.GOOGLE_CLOUD_PROJECT }}
-          GOOGLE_CLOUD_LOCATION: ${{ secrets.GOOGLE_CLOUD_LOCATION }}
-          LETTA_GEMINI_FORCE_MINIMUM_THINKING_BUDGET: true
-        run: |
-          uv run pytest \
-            -s -vv \
-            tests/integration_test_send_message.py \
-            --maxfail=1 --durations=10
diff --git a/.github/workflows/send-message-integration-tests.yml b/.github/workflows/send-message-integration-tests.yml
index e468a5f4..a2a6ab82 100644
--- a/.github/workflows/send-message-integration-tests.yml
+++ b/.github/workflows/send-message-integration-tests.yml
@@ -21,7 +21,7 @@ jobs:
     with:
       test-type: 'send-message'
       changed-files-pattern: |
-        apps/core/**
+        **
         .github/workflows/reusable-test-workflow.yml
         .github/workflows/send-message-integration-tests.yml
       install-args: '--extra dev --extra postgres --extra external-tools --extra cloud-tool-sandbox --extra google --extra redis'
diff --git a/.github/workflows/test-lmstudio.yml b/.github/workflows/test-lmstudio.yml
index c190899a..83e76914 100644
--- a/.github/workflows/test-lmstudio.yml
+++ b/.github/workflows/test-lmstudio.yml
@@ -10,13 +10,13 @@ on:
     #     default: ${{ github.sha || github.ref || github.event.pull_request.head.sha }}
   pull_request:
     paths:
-      - 'apps/core/**'
+      - '**'
       - '.github/workflows/test-lmstudio.yml'
       - '.github/workflows/reusable-test-workflow.yml'
   pull_request_target:
     types: [labeled]
     paths:
-      - 'apps/core/**'
+      - '**'
       - '.github/workflows/test-lmstudio.yml'
       - '.github/workflows/reusable-test-workflow.yml'
 
diff --git a/.github/workflows/test-ollama.yml b/.github/workflows/test-ollama.yml
index d0b3be68..20bcc414 100644
--- a/.github/workflows/test-ollama.yml
+++ b/.github/workflows/test-ollama.yml
@@ -10,13 +10,13 @@ on:
     #     default: ${{ github.sha || github.ref || github.event.pull_request.head.sha }}
   pull_request:
     paths:
-      - 'apps/core/**'
+      - '**'
       - '.github/workflows/test-ollama.yml'
       - '.github/workflows/reusable-test-workflow.yml'
   pull_request_target:
     types: [labeled]
     paths:
-      - 'apps/core/**'
+      - '**'
       - '.github/workflows/test-ollama.yml'
       - '.github/workflows/reusable-test-workflow.yml'
 
diff --git a/.github/workflows/test-vllm.yml b/.github/workflows/test-vllm.yml
index 0aecd1c6..ee8448a3 100644
--- a/.github/workflows/test-vllm.yml
+++ b/.github/workflows/test-vllm.yml
@@ -10,13 +10,13 @@ on:
     #     default: ${{ github.sha || github.ref || github.event.pull_request.head.sha }}
   pull_request:
     paths:
-      - 'apps/core/**'
+      - '**'
       - '.github/workflows/test-vllm.yml'
       - '.github/workflows/reusable-test-workflow.yml'
   pull_request_target:
     types: [labeled]
     paths:
-      - 'apps/core/**'
+      - '**'
       - '.github/workflows/test-vllm.yml'
       - '.github/workflows/reusable-test-workflow.yml'