diff --git a/docker-compose-langfuse-v4-only.yml b/docker-compose-langfuse-v4-only.yml
new file mode 100644
index 00000000..0f880bd4
--- /dev/null
+++ b/docker-compose-langfuse-v4-only.yml
@@ -0,0 +1,213 @@
+# Make sure to update the credential placeholders with your own secrets.
+# We mark them with # CHANGEME in the file below.
+# In addition, we recommend to restrict inbound traffic on the host to langfuse-web (port 3000) and minio (port 9090) only.
+# All other components are bound to localhost (127.0.0.1) to only accept connections from the local machine.
+# External connections from other machines will not be able to reach these services directly.
+services:
+  langfuse-worker:
+    image: docker.langfuse.com/langfuse/langfuse-worker:4
+    restart: always
+    depends_on: &langfuse-depends-on
+      postgres:
+        condition: service_healthy
+      minio:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+      clickhouse:
+        condition: service_healthy
+    ports:
+      - 127.0.0.1:3030:3030
+    environment: &langfuse-worker-env
+      NEXTAUTH_URL: ${NEXTAUTH_URL:-http://localhost:3000}
+      DATABASE_URL: ${DATABASE_URL:-postgresql://postgres:postgres@postgres:5432/postgres} # CHANGEME
+      SALT: ${SALT:-mysalt} # CHANGEME
+      ENCRYPTION_KEY: ${ENCRYPTION_KEY:-9050646db024e3d951de8ce534647bc7e85379f4fb5d602f9b4b304b8d3cdf50} # CHANGEME: generate via `openssl rand -hex 32`
+      TELEMETRY_ENABLED: ${TELEMETRY_ENABLED:-true}
+      LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES: ${LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES:-false}
+      LANGFUSE_LLM_CONNECTION_WHITELISTED_HOST: ${LANGFUSE_LLM_CONNECTION_WHITELISTED_HOST:-}
+      LANGFUSE_LLM_CONNECTION_WHITELISTED_IPS: ${LANGFUSE_LLM_CONNECTION_WHITELISTED_IPS:-}
+      LANGFUSE_LLM_CONNECTION_WHITELISTED_IP_SEGMENTS: ${LANGFUSE_LLM_CONNECTION_WHITELISTED_IP_SEGMENTS:-}
+      CLICKHOUSE_MIGRATION_URL: ${CLICKHOUSE_MIGRATION_URL:-clickhouse://clickhouse:9000}
+      CLICKHOUSE_URL: ${CLICKHOUSE_URL:-http://clickhouse:8123}
+      CLICKHOUSE_USER: ${CLICKHOUSE_USER:-clickhouse}
+      CLICKHOUSE_PASSWORD: ${CLICKHOUSE_PASSWORD:-clickhouse} # CHANGEME
+      CLICKHOUSE_CLUSTER_ENABLED: ${CLICKHOUSE_CLUSTER_ENABLED:-false}
+      LANGFUSE_JSON_BAD_UNICODE_ESCAPE: ${LANGFUSE_JSON_BAD_UNICODE_ESCAPE:-}
+      LANGFUSE_USE_AZURE_BLOB: ${LANGFUSE_USE_AZURE_BLOB:-false}
+      LANGFUSE_USE_OCI_NATIVE_OBJECT_STORAGE: ${LANGFUSE_USE_OCI_NATIVE_OBJECT_STORAGE:-false}
+      LANGFUSE_OCI_AUTH_TYPE: ${LANGFUSE_OCI_AUTH_TYPE:-workload_identity}
+      LANGFUSE_S3_EVENT_UPLOAD_BUCKET: ${LANGFUSE_S3_EVENT_UPLOAD_BUCKET:-langfuse}
+      LANGFUSE_S3_EVENT_UPLOAD_REGION: ${LANGFUSE_S3_EVENT_UPLOAD_REGION:-auto}
+      LANGFUSE_S3_EVENT_UPLOAD_ACCESS_KEY_ID: ${LANGFUSE_S3_EVENT_UPLOAD_ACCESS_KEY_ID:-minio}
+      LANGFUSE_S3_EVENT_UPLOAD_SECRET_ACCESS_KEY: ${LANGFUSE_S3_EVENT_UPLOAD_SECRET_ACCESS_KEY:-miniosecret} # CHANGEME
+      LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT: ${LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT:-http://minio:9000}
+      LANGFUSE_S3_EVENT_UPLOAD_FORCE_PATH_STYLE: ${LANGFUSE_S3_EVENT_UPLOAD_FORCE_PATH_STYLE:-true}
+      LANGFUSE_S3_EVENT_UPLOAD_PREFIX: ${LANGFUSE_S3_EVENT_UPLOAD_PREFIX:-events/}
+      LANGFUSE_S3_MEDIA_UPLOAD_BUCKET: ${LANGFUSE_S3_MEDIA_UPLOAD_BUCKET:-langfuse}
+      LANGFUSE_S3_MEDIA_UPLOAD_REGION: ${LANGFUSE_S3_MEDIA_UPLOAD_REGION:-auto}
+      LANGFUSE_S3_MEDIA_UPLOAD_ACCESS_KEY_ID: ${LANGFUSE_S3_MEDIA_UPLOAD_ACCESS_KEY_ID:-minio}
+      LANGFUSE_S3_MEDIA_UPLOAD_SECRET_ACCESS_KEY: ${LANGFUSE_S3_MEDIA_UPLOAD_SECRET_ACCESS_KEY:-miniosecret} # CHANGEME
+      LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT: ${LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT:-http://minio:9000}
+      LANGFUSE_S3_MEDIA_UPLOAD_FORCE_PATH_STYLE: ${LANGFUSE_S3_MEDIA_UPLOAD_FORCE_PATH_STYLE:-true}
+      LANGFUSE_S3_MEDIA_UPLOAD_PREFIX: ${LANGFUSE_S3_MEDIA_UPLOAD_PREFIX:-media/}
+      LANGFUSE_OBSERVATION_FIELD_OVERFLOW_ENABLED: ${LANGFUSE_OBSERVATION_FIELD_OVERFLOW_ENABLED:-false}
+      LANGFUSE_OBSERVATION_FIELD_SIZE_LIMIT_BYTES: ${LANGFUSE_OBSERVATION_FIELD_SIZE_LIMIT_BYTES:-2097152}
+      LANGFUSE_S3_BATCH_EXPORT_ENABLED: ${LANGFUSE_S3_BATCH_EXPORT_ENABLED:-false}
+      LANGFUSE_S3_BATCH_EXPORT_BUCKET: ${LANGFUSE_S3_BATCH_EXPORT_BUCKET:-langfuse}
+      LANGFUSE_S3_BATCH_EXPORT_PREFIX: ${LANGFUSE_S3_BATCH_EXPORT_PREFIX:-exports/}
+      LANGFUSE_S3_BATCH_EXPORT_REGION: ${LANGFUSE_S3_BATCH_EXPORT_REGION:-auto}
+      LANGFUSE_S3_BATCH_EXPORT_ENDPOINT: ${LANGFUSE_S3_BATCH_EXPORT_ENDPOINT:-http://minio:9000}
+      LANGFUSE_S3_BATCH_EXPORT_EXTERNAL_ENDPOINT: ${LANGFUSE_S3_BATCH_EXPORT_EXTERNAL_ENDPOINT:-http://localhost:9090}
+      LANGFUSE_S3_BATCH_EXPORT_ACCESS_KEY_ID: ${LANGFUSE_S3_BATCH_EXPORT_ACCESS_KEY_ID:-minio}
+      LANGFUSE_S3_BATCH_EXPORT_SECRET_ACCESS_KEY: ${LANGFUSE_S3_BATCH_EXPORT_SECRET_ACCESS_KEY:-miniosecret} # CHANGEME
+      LANGFUSE_S3_BATCH_EXPORT_FORCE_PATH_STYLE: ${LANGFUSE_S3_BATCH_EXPORT_FORCE_PATH_STYLE:-true}
+      LANGFUSE_INGESTION_QUEUE_DELAY_MS: ${LANGFUSE_INGESTION_QUEUE_DELAY_MS:-}
+      LANGFUSE_INGESTION_CLICKHOUSE_WRITE_INTERVAL_MS: ${LANGFUSE_INGESTION_CLICKHOUSE_WRITE_INTERVAL_MS:-}
+      REDIS_HOST: ${REDIS_HOST:-redis}
+      REDIS_PORT: ${REDIS_PORT:-6379}
+      REDIS_AUTH: ${REDIS_AUTH:-myredissecret} # CHANGEME
+      LANGFUSE_BULLMQ_SKIP_REDIS_VERSION_CHECK: ${LANGFUSE_BULLMQ_SKIP_REDIS_VERSION_CHECK:-false}
+      REDIS_TLS_ENABLED: ${REDIS_TLS_ENABLED:-false}
+      REDIS_TLS_CA: ${REDIS_TLS_CA:-/certs/ca.crt}
+      REDIS_TLS_CERT: ${REDIS_TLS_CERT:-/certs/redis.crt}
+      REDIS_TLS_KEY: ${REDIS_TLS_KEY:-/certs/redis.key}
+      EMAIL_FROM_ADDRESS: ${EMAIL_FROM_ADDRESS:-}
+      SMTP_CONNECTION_URL: ${SMTP_CONNECTION_URL:-}
+      # Shared AI features configuration. These apply to AI features that run
+      # in both web and worker.
+      LANGFUSE_IN_APP_AGENT_ENABLED: ${LANGFUSE_IN_APP_AGENT_ENABLED:-}
+      LANGFUSE_AI_PROVIDER: ${LANGFUSE_AI_PROVIDER:-}
+      LANGFUSE_AI_MODEL: ${LANGFUSE_AI_MODEL:-}
+      LANGFUSE_AI_SMALL_MODEL: ${LANGFUSE_AI_SMALL_MODEL:-}
+      LANGFUSE_AI_API_KEY: ${LANGFUSE_AI_API_KEY:-}
+      LANGFUSE_AI_BASE_URL: ${LANGFUSE_AI_BASE_URL:-}
+      LANGFUSE_AI_USE_RESPONSES_API: ${LANGFUSE_AI_USE_RESPONSES_API:-}
+      LANGFUSE_AI_EXTRA_HEADERS: ${LANGFUSE_AI_EXTRA_HEADERS:-}
+      LANGFUSE_AI_AWS_BEDROCK_REGION: ${LANGFUSE_AI_AWS_BEDROCK_REGION:-}
+      AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_ID:-}
+      AWS_SECRET_ACCESS_KEY: ${AWS_SECRET_ACCESS_KEY:-}
+      AWS_SESSION_TOKEN: ${AWS_SESSION_TOKEN:-}
+      AWS_PROFILE: ${AWS_PROFILE:-}
+      # In-app agent worker settings (ignored by the web service).
+      LANGFUSE_IN_APP_AGENT_RUN_QUEUE_PROCESSING_CONCURRENCY: ${LANGFUSE_IN_APP_AGENT_RUN_QUEUE_PROCESSING_CONCURRENCY:-}
+      LANGFUSE_IN_APP_AGENT_AWS_PROFILE: ${LANGFUSE_IN_APP_AGENT_AWS_PROFILE:-}
+      LANGFUSE_IN_APP_AGENT_SANDBOX_PROVIDER: ${LANGFUSE_IN_APP_AGENT_SANDBOX_PROVIDER:-}
+      LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_IMAGE_IDENTIFIER: ${LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_IMAGE_IDENTIFIER:-}
+      LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_EXECUTION_ROLE_ARN: ${LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_EXECUTION_ROLE_ARN:-}
+      LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_EGRESS_NETWORK_CONNECTOR_ARN: ${LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_EGRESS_NETWORK_CONNECTOR_ARN:-}
+      LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_REGION: ${LANGFUSE_IN_APP_AGENT_SANDBOX_AWS_LAMBDA_MICROVM_REGION:-}
+
+  langfuse-web:
+    image: docker.langfuse.com/langfuse/langfuse:4
+    restart: always
+    depends_on: *langfuse-depends-on
+    ports:
+      - 3000:3000
+    environment:
+      <<: *langfuse-worker-env
+      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET:-mysecret} # CHANGEME
+      LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT: ${LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT:-http://localhost:9090}
+      LANGFUSE_INIT_ORG_ID: ${LANGFUSE_INIT_ORG_ID:-}
+      LANGFUSE_INIT_ORG_NAME: ${LANGFUSE_INIT_ORG_NAME:-}
+      LANGFUSE_INIT_PROJECT_ID: ${LANGFUSE_INIT_PROJECT_ID:-}
+      LANGFUSE_INIT_PROJECT_NAME: ${LANGFUSE_INIT_PROJECT_NAME:-}
+      LANGFUSE_INIT_PROJECT_PUBLIC_KEY: ${LANGFUSE_INIT_PROJECT_PUBLIC_KEY:-}
+      LANGFUSE_INIT_PROJECT_SECRET_KEY: ${LANGFUSE_INIT_PROJECT_SECRET_KEY:-}
+      LANGFUSE_INIT_USER_EMAIL: ${LANGFUSE_INIT_USER_EMAIL:-}
+      LANGFUSE_INIT_USER_NAME: ${LANGFUSE_INIT_USER_NAME:-}
+      LANGFUSE_INIT_USER_PASSWORD: ${LANGFUSE_INIT_USER_PASSWORD:-}
+      LANGFUSE_MARKDOWN_RENDER_CHARACTER_LIMIT: ${LANGFUSE_MARKDOWN_RENDER_CHARACTER_LIMIT:-}
+      # In-app agent settings.
+      LANGFUSE_IN_APP_AGENT_MAX_ACTIVE_RUNS_PER_USER: ${LANGFUSE_IN_APP_AGENT_MAX_ACTIVE_RUNS_PER_USER:-}
+      LANGFUSE_IN_APP_AGENT_MAX_ACTIVE_RUNS_PER_ORG: ${LANGFUSE_IN_APP_AGENT_MAX_ACTIVE_RUNS_PER_ORG:-}
+
+  clickhouse:
+    image: docker.io/clickhouse/clickhouse-server:25.12
+    restart: always
+    user: "101:101"
+    environment:
+      CLICKHOUSE_DB: default
+      CLICKHOUSE_USER: ${CLICKHOUSE_USER:-clickhouse}
+      CLICKHOUSE_PASSWORD: ${CLICKHOUSE_PASSWORD:-clickhouse} # CHANGEME
+    volumes:
+      - langfuse_clickhouse_data:/var/lib/clickhouse
+      - langfuse_clickhouse_logs:/var/log/clickhouse-server
+    ports:
+      - 127.0.0.1:8123:8123
+      - 127.0.0.1:9000:9000
+    healthcheck:
+      test: wget --no-verbose --tries=1 --spider http://localhost:8123/ping || exit 1
+      interval: 5s
+      timeout: 5s
+      retries: 10
+      start_period: 1s
+
+  minio:
+    image: cgr.dev/chainguard/minio
+    restart: always
+    entrypoint: sh
+    # create the 'langfuse' bucket before starting the service
+    command: -c 'mkdir -p /data/langfuse && minio server --address ":9000" --console-address ":9001" /data'
+    environment:
+      MINIO_ROOT_USER: ${MINIO_ROOT_USER:-minio}
+      MINIO_ROOT_PASSWORD: ${MINIO_ROOT_PASSWORD:-miniosecret} # CHANGEME
+    ports:
+      - 9090:9000
+      - 127.0.0.1:9091:9001
+    volumes:
+      - langfuse_minio_data:/data
+    healthcheck:
+      test: ["CMD", "mc", "ready", "local"]
+      interval: 1s
+      timeout: 5s
+      retries: 5
+      start_period: 1s
+
+  redis:
+    image: docker.io/redis:7
+    restart: always
+    # CHANGEME: row below to secure redis password
+    command: >
+      --requirepass ${REDIS_AUTH:-myredissecret}
+      --maxmemory-policy noeviction
+    ports:
+      - 127.0.0.1:6379:6379
+    volumes:
+      - langfuse_redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 3s
+      timeout: 10s
+      retries: 10
+
+  postgres:
+    image: docker.io/postgres:${POSTGRES_VERSION:-17}
+    restart: always
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 3s
+      timeout: 3s
+      retries: 10
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-postgres}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres} # CHANGEME
+      POSTGRES_DB: ${POSTGRES_DB:-postgres}
+      TZ: UTC
+      PGTZ: UTC
+    ports:
+      - 127.0.0.1:5432:5432
+    volumes:
+      - langfuse_postgres_data:/var/lib/postgresql/data
+
+volumes:
+  langfuse_postgres_data:
+    driver: local
+  langfuse_clickhouse_data:
+    driver: local
+  langfuse_clickhouse_logs:
+    driver: local
+  langfuse_minio_data:
+    driver: local
+  langfuse_redis_data:
+    driver: local
diff --git a/scripts/pgvector/init.sql b/scripts/pgvector/init.sql
index ab336335..0233b771 100644
--- a/scripts/pgvector/init.sql
+++ b/scripts/pgvector/init.sql
@@ -1,8 +1,36 @@
 CREATE EXTENSION IF NOT EXISTS vector;
 
-CREATE TABLE IF NOT EXISTS embeddings (
-  id SERIAL PRIMARY KEY,
-  embedding vector,
-  text text,
-  created_at timestamptz DEFAULT now()
+CREATE TABLE IF NOT EXISTS langchain_pg_collection (
+    uuid UUID NOT NULL,
+    name VARCHAR NOT NULL,
+    cmetadata JSON,
+    CONSTRAINT langchain_pg_collection_pkey PRIMARY KEY (uuid),
+    CONSTRAINT langchain_pg_collection_name_key UNIQUE (name)
 );
+
+CREATE TABLE IF NOT EXISTS langchain_pg_embedding (
+    id VARCHAR NOT NULL,
+    collection_id UUID,
+    embedding VECTOR,
+    document VARCHAR,
+    cmetadata JSONB,
+    CONSTRAINT langchain_pg_embedding_pkey PRIMARY KEY (id),
+    CONSTRAINT langchain_pg_embedding_collection_id_fkey
+    FOREIGN KEY (collection_id)
+    REFERENCES langchain_pg_collection (uuid)
+    ON DELETE CASCADE
+);
+
+CREATE INDEX ix_cmetadata_gin
+    ON langchain_pg_embedding
+    USING gin (cmetadata jsonb_path_ops);
+
+CREATE EXTENSION IF NOT EXISTS unaccent;
+
+ALTER TABLE langchain_pg_embedding
+    ADD COLUMN fts_vector tsvector
+        GENERATED ALWAYS AS (
+            to_tsvector('french', COALESCE(document, ''))
+            ) STORED;
+
+CREATE INDEX idx_fts_vector ON langchain_pg_embedding USING GIN(fts_vector);
\ No newline at end of file