diff --git a/full_schema.sql b/full_schema.sql
new file mode 100644
index 0000000..7933a63
--- /dev/null
+++ b/full_schema.sql
@@ -0,0 +1,285 @@
+DROP SCHEMA IF EXISTS gpi CASCADE;
+-- Criar schema gpi
+CREATE SCHEMA IF NOT EXISTS gpi;
+
+-- Tabela organizations
+CREATE TABLE IF NOT EXISTS gpi.organizations (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name TEXT NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Inserir organização padrão
+INSERT INTO gpi.organizations (id, name) 
+VALUES ('e47e6210-4879-4e5b-bf21-9285d2713123', 'Organização Migrada')
+ON CONFLICT (id) DO NOTHING;
+CREATE TABLE IF NOT EXISTS gpi.users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    logto_id TEXT UNIQUE,
+    email TEXT NOT NULL,
+    name TEXT,
+    role TEXT DEFAULT 'user',
+    is_banned BOOLEAN DEFAULT false,
+    last_seen_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS gpi.projects (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    client TEXT,
+    start_date DATE,
+    end_date DATE,
+    environment TEXT,
+    technician TEXT,
+    weight_kg DECIMAL(10,2),
+    status TEXT DEFAULT 'active' CHECK (status IN ('active', 'archived')),
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela parts
+CREATE TABLE IF NOT EXISTS gpi.parts (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
+    description TEXT,
+    dimensions TEXT,
+    weight DECIMAL(10,3),
+    type TEXT,
+    area DECIMAL(10,3),
+    complexity INTEGER DEFAULT 1,
+    quantity INTEGER NOT NULL DEFAULT 1,
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela painting_schemes
+CREATE TABLE IF NOT EXISTS gpi.painting_schemes (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
+    name TEXT NOT NULL,
+    type TEXT,
+    coat TEXT,
+    solids_volume DECIMAL(5,2),
+    yield_theoretical DECIMAL(10,2),
+    eps_min DECIMAL(5,2),
+    eps_max DECIMAL(5,2),
+    dilution DECIMAL(5,2),
+    manufacturer TEXT,
+    color TEXT,
+    paint_consumption DECIMAL(10,3),
+    thinner_consumption DECIMAL(10,3),
+    paint_id TEXT,
+    thinner_id TEXT,
+    color_hex TEXT,
+    thinner_symbol TEXT,
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela application_records
+CREATE TABLE IF NOT EXISTS gpi.application_records (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
+    coat_stage TEXT NOT NULL,
+    piece_description TEXT,
+    date DATE,
+    operator TEXT,
+    real_weight DECIMAL(10,3),
+    volume_used DECIMAL(10,3),
+    area_painted DECIMAL(10,3),
+    wet_thickness_avg DECIMAL(6,2),
+    dry_thickness_calc DECIMAL(6,2),
+    real_yield DECIMAL(10,3),
+    method TEXT,
+    diluent_used DECIMAL(10,3),
+    items JSONB,
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela inspections
+CREATE TABLE IF NOT EXISTS gpi.inspections (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
+    application_record_id UUID REFERENCES gpi.application_records(id),
+    stock_item_id TEXT,
+    instrument_id TEXT,
+    type TEXT CHECK (type IN ('painting', 'surface_treatment')),
+    date DATE,
+    inspector TEXT,
+    part_temperature DECIMAL(6,2),
+    weight_kg DECIMAL(10,3),
+    appearance TEXT,
+    defects TEXT,
+    photos TEXT[],
+    piece_description TEXT,
+    eps_points DECIMAL(6,2)[],
+    adhesion_test TEXT,
+    batch TEXT,
+    treatment_executor TEXT,
+    treatment_type TEXT,
+    cleaning_degree TEXT,
+    roughness_readings DECIMAL(6,2)[],
+    flash_rust TEXT,
+    temperature DECIMAL(6,2),
+    relative_humidity DECIMAL(5,2),
+    period TEXT CHECK (period IN ('morning', 'afternoon', 'night')),
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela technical_data_sheets
+CREATE TABLE IF NOT EXISTS gpi.technical_data_sheets (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    manufacturer TEXT,
+    type TEXT,
+    file_url TEXT,
+    upload_date DATE,
+    solids_volume DECIMAL(5,2),
+    density DECIMAL(6,3),
+    mixing_ratio TEXT,
+    yield_theoretical DECIMAL(10,2),
+    wft_min DECIMAL(6,2),
+    wft_max DECIMAL(6,2),
+    dft_min DECIMAL(6,2),
+    dft_max DECIMAL(6,2),
+    reducer TEXT,
+    mixing_ratio_weight TEXT,
+    mixing_ratio_volume TEXT,
+    dft_reference DECIMAL(6,2),
+    yield_factor DECIMAL(5,3),
+    dilution DECIMAL(5,2),
+    notes TEXT,
+    manufacturer_code TEXT,
+    min_stock DECIMAL(10,3),
+    typical_application TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela yield_studies
+CREATE TABLE IF NOT EXISTS gpi.yield_studies (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    data_sheet_id TEXT NOT NULL,
+    target_dft DECIMAL(6,2) NOT NULL,
+    dilution_percent DECIMAL(5,2) NOT NULL,
+    categories JSONB NOT NULL,
+    total_weight DECIMAL(10,3),
+    estimated_paint_volume DECIMAL(10,3),
+    estimated_reducer_volume DECIMAL(10,3),
+    estimated_paint_volume_by_area DECIMAL(10,3),
+    estimated_reducer_volume_by_area DECIMAL(10,3),
+    average_complexity DECIMAL(3,1),
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela instruments
+CREATE TABLE IF NOT EXISTS gpi.instruments (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    type TEXT NOT NULL,
+    serial_number TEXT,
+    manufacturer TEXT,
+    model TEXT,
+    last_calibration DATE,
+    next_calibration DATE,
+    status TEXT DEFAULT 'active',
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela stock_items
+CREATE TABLE IF NOT EXISTS gpi.stock_items (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    type TEXT NOT NULL,
+    batch_number TEXT,
+    quantity DECIMAL(10,3) DEFAULT 0,
+    unit TEXT DEFAULT 'L',
+    data_sheet_id TEXT,
+    location TEXT,
+    expiration_date DATE,
+    status TEXT DEFAULT 'available',
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela stock_movements
+CREATE TABLE IF NOT EXISTS gpi.stock_movements (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    stock_item_id UUID REFERENCES gpi.stock_items(id) ON DELETE CASCADE,
+    type TEXT NOT NULL CHECK (type IN ('in', 'out', 'adjustment')),
+    quantity DECIMAL(10,3) NOT NULL,
+    reason TEXT,
+    performed_by TEXT,
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela notifications
+CREATE TABLE IF NOT EXISTS gpi.notifications (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    title TEXT NOT NULL,
+    message TEXT NOT NULL,
+    type TEXT DEFAULT 'info' CHECK (type IN ('info', 'warning', 'error', 'success')),
+    is_read BOOLEAN DEFAULT false,
+    is_archived BOOLEAN DEFAULT false,
+    archived_by TEXT[],
+    deleted_by TEXT[],
+    metadata JSONB,
+    created_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabela geometry_types
+CREATE TABLE IF NOT EXISTS gpi.geometry_types (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    efficiency_loss DECIMAL(5,2),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Habilitar PostgREST para o schema gpi
+GRANT USAGE ON SCHEMA gpi TO postgres, anon, authenticated, service_role;
+
+-- Grant permissions em todas as tabelas
+GRANT ALL ON TABLE gpi.users TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.projects TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.parts TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.painting_schemes TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.application_records TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.inspections TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.technical_data_sheets TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.yield_studies TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.instruments TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.stock_items TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.stock_movements TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.notifications TO postgres, anon, authenticated, service_role;
+GRANT ALL ON TABLE gpi.geometry_types TO postgres, anon, authenticated, service_role;
+
+-- Grant sequences
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA gpi TO postgres, anon, authenticated, service_role;
+
+SELECT 'Schema gpi criado com sucesso!' AS result;
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 6ea7c7d..7938b95 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,6 +24,7 @@
         "express": "^5.2.1",
         "jose": "^5.2.0",
         "lucide-react": "^0.562.0",
+        "mongodb": "^7.1.1",
         "multer": "^2.0.2",
         "pdf-parse": "^1.1.1",
         "prop-types": "^15.8.1",
@@ -2389,6 +2390,15 @@
         "node": ">=10"
       }
     },
+    "node_modules/@mongodb-js/saslprep": {
+      "version": "1.4.6",
+      "resolved": "https://registry.npmjs.org/@mongodb-js/saslprep/-/saslprep-1.4.6.tgz",
+      "integrity": "sha512-y+x3H1xBZd38n10NZF/rEBlvDOOMQ6LKUTHqr8R9VkJ+mmQOYtJFxIlkkK8fZrtOiL6VixbOBWMbZGBdal3Z1g==",
+      "license": "MIT",
+      "dependencies": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "dev": true,
@@ -3595,6 +3605,21 @@
       "version": "10.0.0",
       "license": "MIT"
     },
+    "node_modules/@types/webidl-conversions": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/@types/webidl-conversions/-/webidl-conversions-7.0.3.tgz",
+      "integrity": "sha512-CiJJvcRtIgzadHCYXw7dqEnMNRjhGZlYK05Mj9OyktqV8uVT8fD2BFOB7S1uwBE3Kj2Z+4UyPmFw/Ixgw/LAlA==",
+      "license": "MIT"
+    },
+    "node_modules/@types/whatwg-url": {
+      "version": "13.0.0",
+      "resolved": "https://registry.npmjs.org/@types/whatwg-url/-/whatwg-url-13.0.0.tgz",
+      "integrity": "sha512-N8WXpbE6Wgri7KUSvrmQcqrMllKZ9uxkYWMt+mCSGwNc0Hsw9VQTW7ApqI4XNrx6/SaM2QQJCzMPDEXE058s+Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/webidl-conversions": "*"
+      }
+    },
     "node_modules/@types/ws": {
       "version": "8.18.1",
       "license": "MIT",
@@ -5022,6 +5047,15 @@
         "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
       }
     },
+    "node_modules/bson": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-7.2.0.tgz",
+      "integrity": "sha512-YCEo7KjMlbNlyHhz7zAZNDpIpQbd+wOEHJYezv0nMYTn4x31eIUM2yomNNubclAt63dObUzKHWsBLJ9QcZNSnQ==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=20.19.0"
+      }
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "license": "MIT"
@@ -8010,6 +8044,12 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/memory-pager": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
+      "integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
+      "license": "MIT"
+    },
     "node_modules/merge-descriptors": {
       "version": "2.0.0",
       "license": "MIT",
@@ -8133,6 +8173,65 @@
         "mkdirp": "bin/cmd.js"
       }
     },
+    "node_modules/mongodb": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-7.1.1.tgz",
+      "integrity": "sha512-067DXiMjcpYQl6bGjWQoTUEE9UoRViTtKFcoqX7z08I+iDZv/emH1g8XEFiO3qiDfXAheT5ozl1VffDTKhIW/w==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@mongodb-js/saslprep": "^1.3.0",
+        "bson": "^7.1.1",
+        "mongodb-connection-string-url": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=20.19.0"
+      },
+      "peerDependencies": {
+        "@aws-sdk/credential-providers": "^3.806.0",
+        "@mongodb-js/zstd": "^7.0.0",
+        "gcp-metadata": "^7.0.1",
+        "kerberos": "^7.0.0",
+        "mongodb-client-encryption": ">=7.0.0 <7.1.0",
+        "snappy": "^7.3.2",
+        "socks": "^2.8.6"
+      },
+      "peerDependenciesMeta": {
+        "@aws-sdk/credential-providers": {
+          "optional": true
+        },
+        "@mongodb-js/zstd": {
+          "optional": true
+        },
+        "gcp-metadata": {
+          "optional": true
+        },
+        "kerberos": {
+          "optional": true
+        },
+        "mongodb-client-encryption": {
+          "optional": true
+        },
+        "snappy": {
+          "optional": true
+        },
+        "socks": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/mongodb-connection-string-url": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/mongodb-connection-string-url/-/mongodb-connection-string-url-7.0.1.tgz",
+      "integrity": "sha512-h0AZ9A7IDVwwHyMxmdMXKy+9oNlF0zFoahHiX3vQ8e3KFcSP3VmsmfvtRSuLPxmyv2vjIDxqty8smTgie/SNRQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@types/whatwg-url": "^13.0.0",
+        "whatwg-url": "^14.1.0"
+      },
+      "engines": {
+        "node": ">=20.19.0"
+      }
+    },
     "node_modules/mri": {
       "version": "1.2.0",
       "dev": true,
@@ -8769,7 +8868,6 @@
     },
     "node_modules/punycode": {
       "version": "2.3.1",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
@@ -9695,6 +9793,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha512-kvzhi7vqKTfkh0PZU+2D2PIllw2ymqJKujUcyPMd9Y75Nv4nPbGJZXNhxsgdQab2BmlDct1YnfQCguEvHr7VsQ==",
+      "license": "MIT",
+      "dependencies": {
+        "memory-pager": "^1.0.2"
+      }
+    },
     "node_modules/statuses": {
       "version": "2.0.2",
       "license": "MIT",
@@ -10084,6 +10191,18 @@
         "nodetouch": "bin/nodetouch.js"
       }
     },
+    "node_modules/tr46": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-5.1.1.tgz",
+      "integrity": "sha512-hdF5ZgjTqgAntKkklYw0R03MG2x/bSzTtkxmIRw/sTNV8YXsCJ1tfLAX23lhxhHJlEf3CRCOCGGWw3vI3GaSPw==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "^2.3.1"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/tree-kill": {
       "version": "1.2.2",
       "dev": true,
@@ -11126,6 +11245,28 @@
       "version": "1.8.0",
       "license": "Apache-2.0"
     },
+    "node_modules/webidl-conversions": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz",
+      "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/whatwg-url": {
+      "version": "14.2.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.2.0.tgz",
+      "integrity": "sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==",
+      "license": "MIT",
+      "dependencies": {
+        "tr46": "^5.1.0",
+        "webidl-conversions": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "license": "ISC",
diff --git a/package.json b/package.json
index b43e3f5..5aab0a0 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "express": "^5.2.1",
     "jose": "^5.2.0",
     "lucide-react": "^0.562.0",
+    "mongodb": "^7.1.1",
     "multer": "^2.0.2",
     "pdf-parse": "^1.1.1",
     "prop-types": "^15.8.1",
diff --git a/reset_gpi.sql b/reset_gpi.sql
new file mode 100644
index 0000000..153eb55
--- /dev/null
+++ b/reset_gpi.sql
@@ -0,0 +1 @@
+DROP SCHEMA IF EXISTS gpi CASCADE;
diff --git a/supabase_gpi_schema.sql b/supabase_gpi_schema.sql
index 400e9f1..ec168a1 100644
--- a/supabase_gpi_schema.sql
+++ b/supabase_gpi_schema.sql
@@ -1,7 +1,18 @@
 -- Criar schema gpi
 CREATE SCHEMA IF NOT EXISTS gpi;
 
--- Tabela users (já existe em public, mas replicamos em gpi)
+-- Tabela organizations
+CREATE TABLE IF NOT EXISTS gpi.organizations (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name TEXT NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Inserir organização padrão
+INSERT INTO gpi.organizations (id, name) 
+VALUES ('e47e6210-4879-4e5b-bf21-9285d2713123', 'Organização Migrada')
+ON CONFLICT (id) DO NOTHING;
 CREATE TABLE IF NOT EXISTS gpi.users (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     logto_id TEXT UNIQUE,
@@ -14,9 +25,9 @@ CREATE TABLE IF NOT EXISTS gpi.users (
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 
--- Tabela projects
 CREATE TABLE IF NOT EXISTS gpi.projects (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     name TEXT NOT NULL,
     client TEXT,
     start_date DATE,
@@ -24,8 +35,7 @@ CREATE TABLE IF NOT EXISTS gpi.projects (
     environment TEXT,
     technician TEXT,
     weight_kg DECIMAL(10,2),
-    painted_weight DECIMAL(10,2),
-    created_by TEXT,
+    status TEXT DEFAULT 'active' CHECK (status IN ('active', 'archived')),
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
@@ -33,7 +43,8 @@ CREATE TABLE IF NOT EXISTS gpi.projects (
 -- Tabela parts
 CREATE TABLE IF NOT EXISTS gpi.parts (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    project_id UUID REFERENCES gpi/projects(id) ON DELETE CASCADE,
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
     description TEXT,
     dimensions TEXT,
     weight DECIMAL(10,3),
@@ -49,7 +60,8 @@ CREATE TABLE IF NOT EXISTS gpi.parts (
 -- Tabela painting_schemes
 CREATE TABLE IF NOT EXISTS gpi.painting_schemes (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    project_id UUID REFERENCES gpi/projects(id) ON DELETE CASCADE,
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
     name TEXT NOT NULL,
     type TEXT,
     coat TEXT,
@@ -67,7 +79,6 @@ CREATE TABLE IF NOT EXISTS gpi.painting_schemes (
     color_hex TEXT,
     thinner_symbol TEXT,
     notes TEXT,
-    created_by TEXT,
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
@@ -75,7 +86,8 @@ CREATE TABLE IF NOT EXISTS gpi.painting_schemes (
 -- Tabela application_records
 CREATE TABLE IF NOT EXISTS gpi.application_records (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    project_id UUID REFERENCES gpi/projects(id) ON DELETE CASCADE,
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
     coat_stage TEXT NOT NULL,
     piece_description TEXT,
     date DATE,
@@ -90,7 +102,6 @@ CREATE TABLE IF NOT EXISTS gpi.application_records (
     diluent_used DECIMAL(10,3),
     items JSONB,
     notes TEXT,
-    created_by TEXT,
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
@@ -98,8 +109,9 @@ CREATE TABLE IF NOT EXISTS gpi.application_records (
 -- Tabela inspections
 CREATE TABLE IF NOT EXISTS gpi.inspections (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    project_id UUID REFERENCES gpi/projects(id) ON DELETE CASCADE,
-    application_record_id UUID REFERENCES gpi/application_records(id),
+    organization_id UUID NOT NULL,
+    project_id UUID REFERENCES gpi.projects(id) ON DELETE CASCADE,
+    application_record_id UUID REFERENCES gpi.application_records(id),
     stock_item_id TEXT,
     instrument_id TEXT,
     type TEXT CHECK (type IN ('painting', 'surface_treatment')),
@@ -122,7 +134,6 @@ CREATE TABLE IF NOT EXISTS gpi.inspections (
     temperature DECIMAL(6,2),
     relative_humidity DECIMAL(5,2),
     period TEXT CHECK (period IN ('morning', 'afternoon', 'night')),
-    created_by TEXT,
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
@@ -130,11 +141,12 @@ CREATE TABLE IF NOT EXISTS gpi.inspections (
 -- Tabela technical_data_sheets
 CREATE TABLE IF NOT EXISTS gpi.technical_data_sheets (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     name TEXT NOT NULL,
     manufacturer TEXT,
     type TEXT,
-    file_url TEXT NOT NULL,
-    upload_date DATE NOT NULL,
+    file_url TEXT,
+    upload_date DATE,
     solids_volume DECIMAL(5,2),
     density DECIMAL(6,3),
     mixing_ratio TEXT,
@@ -160,6 +172,7 @@ CREATE TABLE IF NOT EXISTS gpi.technical_data_sheets (
 -- Tabela yield_studies
 CREATE TABLE IF NOT EXISTS gpi.yield_studies (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     name TEXT NOT NULL,
     data_sheet_id TEXT NOT NULL,
     target_dft DECIMAL(6,2) NOT NULL,
@@ -178,16 +191,16 @@ CREATE TABLE IF NOT EXISTS gpi.yield_studies (
 -- Tabela instruments
 CREATE TABLE IF NOT EXISTS gpi.instruments (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     name TEXT NOT NULL,
     type TEXT NOT NULL,
-    serial_number TEXT UNIQUE,
+    serial_number TEXT,
     manufacturer TEXT,
     model TEXT,
     last_calibration DATE,
     next_calibration DATE,
     status TEXT DEFAULT 'active',
     notes TEXT,
-    organization_id TEXT,
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
@@ -195,6 +208,7 @@ CREATE TABLE IF NOT EXISTS gpi.instruments (
 -- Tabela stock_items
 CREATE TABLE IF NOT EXISTS gpi.stock_items (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     name TEXT NOT NULL,
     type TEXT NOT NULL,
     batch_number TEXT,
@@ -205,7 +219,6 @@ CREATE TABLE IF NOT EXISTS gpi.stock_items (
     expiration_date DATE,
     status TEXT DEFAULT 'available',
     notes TEXT,
-    organization_id TEXT,
     created_at TIMESTAMPTZ DEFAULT NOW(),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
@@ -213,7 +226,8 @@ CREATE TABLE IF NOT EXISTS gpi.stock_items (
 -- Tabela stock_movements
 CREATE TABLE IF NOT EXISTS gpi.stock_movements (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    stock_item_id UUID REFERENCES gpi/stock_items(id) ON DELETE CASCADE,
+    organization_id UUID NOT NULL,
+    stock_item_id UUID REFERENCES gpi.stock_items(id) ON DELETE CASCADE,
     type TEXT NOT NULL CHECK (type IN ('in', 'out', 'adjustment')),
     quantity DECIMAL(10,3) NOT NULL,
     reason TEXT,
@@ -225,6 +239,7 @@ CREATE TABLE IF NOT EXISTS gpi.stock_movements (
 -- Tabela notifications
 CREATE TABLE IF NOT EXISTS gpi.notifications (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     title TEXT NOT NULL,
     message TEXT NOT NULL,
     type TEXT DEFAULT 'info' CHECK (type IN ('info', 'warning', 'error', 'success')),
@@ -239,13 +254,13 @@ CREATE TABLE IF NOT EXISTS gpi.notifications (
 -- Tabela geometry_types
 CREATE TABLE IF NOT EXISTS gpi.geometry_types (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
     name TEXT NOT NULL,
     efficiency_loss DECIMAL(5,2),
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 
 -- Habilitar PostgREST para o schema gpi
-ALTER SCHEMA gpi ENABLE VALUE;
 GRANT USAGE ON SCHEMA gpi TO postgres, anon, authenticated, service_role;
 
 -- Grant permissions em todas as tabelas