aiskillstore/baoyu-gemini-web

Gemini Web Client

Quick start

npx -y bun scripts/main.ts "Hello, Gemini"
npx -y bun scripts/main.ts --prompt "Explain quantum computing"
npx -y bun scripts/main.ts --prompt "A cute cat" --image cat.png
npx -y bun scripts/main.ts --promptfiles system.md content.md --image out.png

Commands

Text generation

# Simple prompt (positional)
npx -y bun scripts/main.ts "Your prompt here"

# Explicit prompt flag
npx -y bun scripts/main.ts --prompt "Your prompt here"
npx -y bun scripts/main.ts -p "Your prompt here"

# With model selection
npx -y bun scripts/main.ts -p "Hello" -m gemini-2.5-pro

# Pipe from stdin
echo "Summarize this" | npx -y bun scripts/main.ts

Image generation

# Generate image with default path (./generated.png)
npx -y bun scripts/main.ts --prompt "A sunset over mountains" --image

# Generate image with custom path
npx -y bun scripts/main.ts --prompt "A cute robot" --image robot.png

# Shorthand
npx -y bun scripts/main.ts "A dragon" --image=dragon.png

Output formats

# Plain text (default)
npx -y bun scripts/main.ts "Hello"

# JSON output
npx -y bun scripts/main.ts "Hello" --json

Options

| Option | Short | Description | |--------|-------|-------------| | --prompt <text> | -p | Prompt text | | --promptfiles <files...> | | Read prompt from files (concatenated in order) | | --model <id> | -m | Model: gemini-3-pro (default), gemini-2.5-pro, gemini-2.5-flash | | --image [path] | | Generate image, save to path (default: generated.png) | | --json | | Output as JSON | | --login | | Refresh cookies only, then exit | | --cookie-path <path> | | Custom cookie file path | | --profile-dir <path> | | Chrome profile directory | | --help | -h | Show help |

Models

• gemini-3-pro - Default, latest model
• gemini-2.5-pro - Previous generation pro
• gemini-2.5-flash - Fast, lightweight

Authentication

First run opens Chrome to authenticate with Google. Cookies are cached for subsequent runs.

# Force cookie refresh
npx -y bun scripts/main.ts --login

Environment variables

| Variable | Description | |----------|-------------| | GEMINI_WEB_DATA_DIR | Data directory | | GEMINI_WEB_COOKIE_PATH | Cookie file path | | GEMINI_WEB_CHROME_PROFILE_DIR | Chrome profile directory | | GEMINI_WEB_CHROME_PATH | Chrome executable path |

Examples

Generate text response

npx -y bun scripts/main.ts "What is the capital of France?"

Generate image

npx -y bun scripts/main.ts "A photorealistic image of a golden retriever puppy" --image puppy.png

Get JSON output for parsing

npx -y bun scripts/main.ts "Hello" --json | jq '.text'

Generate image from prompt files

# Concatenate system.md + content.md as prompt
npx -y bun scripts/main.ts --promptfiles system.md content.md --image output.png