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CLI Reference

forge new

Create a new project.

forge new [project-name] --demo|--minimal [options]
OptionDescription
--demoFull demo project with User CRUD, jobs, crons, workflows, webhooks
--minimalClean scaffolding with empty directories and commented examples
--output, -o <dir>Output directory (defaults to project name)
--no-lockSkip generating bun.lock before initial commit

One of --demo or --minimal is required.

# Demo project with working examples
forge new my-app --demo

# Clean slate for experienced developers
forge new my-app --minimal

# Custom output directory
forge new my-app --demo --output /path/to/projects/my-app

forge dev

Start the development environment using Docker Compose.

forge dev [action]

Actions

ActionDescription
(none)Run docker compose up --build with backend, frontend, and PostgreSQL
downStop the development environment
down --clearStop, remove volumes, and delete target/ directory
# Start development environment
forge dev

# Stop containers
forge dev down

# Stop and clean everything (volumes + target/)
forge dev down --clear

Requirements

ToolMinimum Version
Docker24+ (with Compose v2)

Services

When running, the following services are available:

ServiceURL
Frontendhttp://localhost:5173
Backendhttp://localhost:8080

PostgreSQL runs inside the Docker network and is not exposed to the host. The backend connects to it via the internal db hostname. To access the database directly, use docker compose exec:

docker compose exec db psql -U postgres -d my-app
docker compose exec db psql -U postgres -d my-app -c "SELECT * FROM users LIMIT 5"

Watch Scope

The backend container uses cargo-watch with an .ignore file (deny-all * with allowlist). Only these paths trigger backend restarts:

  • src/
  • migrations/
  • build.rs
  • Cargo.toml
  • Cargo.lock
  • .env
  • forge.toml

forge check

Validate project configuration and dependencies.

forge check [options]
OptionDescription
--config, -c <path>Path to forge.toml (default: ./forge.toml)

Checks Performed

  • forge.toml validity and required sections
  • Cargo.toml and forge dependency
  • Directory structure (src/, src/schema/, src/functions/, migrations/)
  • Migration file naming and -- @up markers
  • Function files with forge macros (query, mutation, job, cron, workflow, daemon, webhook, mcp_tool)
  • Schema files with #[forge::model] or standard derives (Serialize, FromRow)
  • Generated file checksums (.forge/ directory)
  • Rust linting (cargo fmt, clippy)
  • Frontend configuration (if present)
  • Frontend linting (ESLint, Prettier)
# Full project check
forge check

# Custom config location
forge check --config ./config/forge.toml

forge generate

Generate frontend/runtime bindings from backend source code.

forge generate [options]
OptionDescription
--forceForce regeneration even if files exist
--output, -o <dir>Output directory (default: frontend/src/lib/forge)
--src, -s <dir>Source directory to scan (default: src)
--skip-runtimeOnly regenerate types, skip runtime update
--yes, -yAuto-accept prompts (useful for CI)

Generated Files

FileDescription
types.tsTypeScript interfaces from Rust models
api.tsFunction bindings (queries, mutations)
stores.tsSvelte store exports
runes.svelte.tsSvelte 5 runes helpers
index.tsRe-exports all modules
.forge/svelte/Runtime package (@forge/svelte)

Backend handler/model files are authored in src/functions/ and src/schema/. forge generate then syncs generated frontend/runtime artifacts from that backend source of truth.

# Generate all TypeScript code
forge generate

# Force regenerate everything
forge generate --force

# Only update types (keep runtime)
forge generate --skip-runtime

# CI mode (no prompts)
forge generate -y

# Custom directories
forge generate --src ./backend/src --output ./web/src/lib/forge

forge migrate

Manage database migrations.

forge migrate [action] [options]
OptionDescription
--config, -c <path>Configuration file path (default: forge.toml)
--migrations-dir, -m <dir>Migrations directory (default: migrations)

Actions

ActionDescription
upRun all pending migrations
down [count]Rollback the last N migrations (default: 1)
statusShow migration status

Automatic migrations

During development, migrations run automatically when the backend starts. Pending migrations are applied before the server accepts requests, so you don't need to run forge migrate up manually.

Manual migration management

Since PostgreSQL is only accessible inside the Docker network, use docker compose exec to run migration commands or interact with the database directly:

docker compose exec db psql -U postgres -d my-app -c "SELECT * FROM forge_migrations ORDER BY id"
docker compose exec backend forge migrate down
docker compose exec db psql -U postgres -d my-app

For production or CI, forge migrate connects via DATABASE_URL directly:

forge migrate up
forge migrate down
forge migrate up --config ./config/forge.toml --migrations-dir ./db/migrations

Migration File Format

Migration files must be named NNNN_name.sql (e.g., 0001_initial.sql) and contain -- @up marker.

-- @up
CREATE TABLE users (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
email TEXT UNIQUE NOT NULL,
created_at TIMESTAMPTZ DEFAULT now()
);

-- @down
DROP TABLE users;

Environment Variables

VariableDescriptionUsed By
DATABASE_URLPostgreSQL connection string (set automatically by docker-compose during dev)forge migrate, runtime
RUST_LOGLog level (e.g., info, debug, trace)forge dev
HOSTBackend host (default: 0.0.0.0)forge dev
PORTBackend port (default: 8080)forge dev

Exit Codes

CodeDescription
0Success
1Error (configuration, validation, or runtime failure)