jimliu
Generates images and text via reverse-engineered Gemini Web API. Supports text generation, image generation from prompts, reference images for vision input, and multi-turn conversations. Use when other skills need image generation backend, or when user requests "generate image with Gemini", "Gemini text generation", or needs vision-capable AI generation.
bunx add-skill jimliu/baoyu-skills -s baoyu-danger-gemini-webLoadingβ¦
Text/image generation via Gemini Web API. Supports reference images and multi-turn conversations.
Important: All scripts are located in the scripts/ subdirectory of this skill.
Agent Execution Instructions:
SKILL_DIR${SKILL_DIR}/scripts/<script-name>.ts${SKILL_DIR} in this document with the actual pathScript Reference:
| Script | Purpose |
|---|---|
scripts/main.ts | CLI entry point for text/image generation |
scripts/gemini-webapi/* | TypeScript port of gemini_webapi (GeminiClient, types, utils) |
Before first use, verify user consent for reverse-engineered API usage.
Consent file locations:
~/Library/Application Support/baoyu-skills/gemini-web/consent.json~/.local/share/baoyu-skills/gemini-web/consent.json%APPDATA%\baoyu-skills\gemini-web\consent.jsonFlow:
accepted: true and disclaimerVersion: "1.0"acceptedAt date, proceedAskUserQuestion:
{"version":1,"accepted":true,"acceptedAt":"<ISO>","disclaimerVersion":"1.0"}Use Bash to check EXTEND.md existence (priority order):
# Check project-level first
test -f .baoyu-skills/baoyu-danger-gemini-web/EXTEND.md && echo "project"
# Then user-level (cross-platform: $HOME works on macOS/Linux/WSL)
test -f "$HOME/.baoyu-skills/baoyu-danger-gemini-web/EXTEND.md" && echo "user"
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ¬ββββββββββββββββββββ β Path β Location β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββΌββββββββββββββββββββ€ β .baoyu-skills/baoyu-danger-gemini-web/EXTEND.md β Project directory β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββΌββββββββββββββββββββ€ β $HOME/.baoyu-skills/baoyu-danger-gemini-web/EXTEND.md β User home β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ΄ββββββββββββββββββββ
βββββββββββββ¬ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β Result β Action β βββββββββββββΌββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€ β Found β Read, parse, apply settings β βββββββββββββΌββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€ β Not found β Use defaults β βββββββββββββ΄ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
EXTEND.md Supports: Default model | Proxy settings | Custom data directory
# Text generation
npx -y bun ${SKILL_DIR}/scripts/main.ts "Your prompt"
npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "Your prompt" --model gemini-2.5-pro
# Image generation
npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "A cute cat" --image cat.png
npx -y bun ${SKILL_DIR}/scripts/main.ts --promptfiles system.md content.md --image out.png
# Vision input (reference images)
npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "Describe this" --reference image.png
npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "Create variation" --reference a.png --image out.png
# Multi-turn conversation
npx -y bun ${SKILL_DIR}/scripts/main.ts "Remember: 42" --sessionId session-abc
npx -y bun ${SKILL_DIR}/scripts/main.ts "What number?" --sessionId session-abc
# JSON output
npx -y bun ${SKILL_DIR}/scripts/main.ts "Hello" --json
| Option | Description |
|---|---|
--prompt, -p | Prompt text |
--promptfiles | Read prompt from files (concatenated) |
--model, -m | Model: gemini-3-pro (default), gemini-2.5-pro, gemini-2.5-flash |
--image [path] | Generate image (default: generated.png) |
--reference, --ref | Reference images for vision input |
| Model | Description |
|---|---|
gemini-3-pro | Default, latest |
gemini-2.5-pro | Previous pro |
gemini-2.5-flash | Fast, lightweight |
First run opens browser for Google auth. Cookies cached automatically.
Supported browsers (auto-detected): Chrome, Chrome Canary/Beta, Chromium, Edge.
Force refresh: --login flag. Override browser: GEMINI_WEB_CHROME_PATH env var.
| 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 |
HTTP_PROXY, HTTPS_PROXY | Proxy for Google access (set inline with command) |
Session files stored in data directory under sessions/<id>.json.
Contains: id, metadata (Gemini chat state), messages array, timestamps.
Custom configurations via EXTEND.md. See Preferences section for paths and supported options.
--sessionId | Session ID for multi-turn conversation |
--list-sessions | List saved sessions |
--json | Output as JSON |
--login | Refresh cookies, then exit |
--cookie-path | Custom cookie file path |
--profile-dir | Chrome profile directory |
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