Installing opencode antigravity auth

/home/jm/data/code/opencode/packages/opencode · 32 messages · 128 parts · $0.1777 · 160,123 tokens
Created Jan 18, 06:13:58 PM · Updated Jan 18, 06:42:28 PM · 135 syncs
userJan 18, 06:13:58 PM

Install the opencode-antigravity-auth plugin and add the Antigravity model definitions to ~/.config/opencode/opencode.json by following: https://raw.githubusercontent.com/NoeFabris/opencode-antigravity-auth/dev/README.md

assistantJan 18, 06:13:58 PM
moonshotai/kimi-k2-thinking · openrouter$0.0117
I need to install the opencode-antigravity-auth plugin and add Antigravity model definitions to the config file. Let me break this down: 1. First, I should fetch the README from the provided URL to understand what needs to be done 2. Then install the plugin and update the config file Let me start by fetching the README to understand the requirements.

I'll help you install the opencode-antigravity-auth plugin. Let me first fetch the README to understand the requirements.

webfetchcompleted
https://raw.githubusercontent.com/NoeFabris/opencode-antigravity-auth/dev/README.md (text/plain; charset=utf-8)
Output
# Antigravity + Gemini CLI OAuth Plugin for Opencode

[![npm version](https://img.shields.io/npm/v/opencode-antigravity-auth.svg)](https://www.npmjs.com/package/opencode-antigravity-auth)
[![npm beta](https://img.shields.io/npm/v/opencode-antigravity-auth/beta.svg?label=beta)](https://www.npmjs.com/package/opencode-antigravity-auth)
[![npm downloads](https://img.shields.io/npm/dw/opencode-antigravity-auth.svg)](https://www.npmjs.com/package/opencode-antigravity-auth)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
[![X (Twitter)](https://img.shields.io/badge/X-@dopesalmon-000000?style=flat&logo=x)](https://x.com/dopesalmon)

Enable Opencode to authenticate against **Antigravity** (Google's IDE) via OAuth so you can use Antigravity rate limits and access models like `gemini-3-pro` and `claude-opus-4-5-thinking` with your Google credentials.

## What You Get

- **Claude Opus 4.5, Sonnet 4.5** and **Gemini 3 Pro/Flash** via Google OAuth
- **Multi-account support** — add multiple Google accounts, auto-rotates when rate-limited
- **Dual quota system** — access both Antigravity and Gemini CLI quotas from one plugin
- **Thinking models** — extended thinking for Claude and Gemini 3 with configurable budgets
- **Google Search grounding** — enable web search for Gemini models (auto or always-on)
- **Auto-recovery** — handles session errors and tool failures automatically
- **Plugin compatible** — works alongside other OpenCode plugins (oh-my-opencode, dcp, etc.)

---

## Installation

<details open>
<summary><b>For Humans</b></summary>

**Option A: Let an LLM do it**

Paste this into any LLM agent (Claude Code, OpenCode, Cursor, etc.):

```
Install the opencode-antigravity-auth plugin and add the Antigravity model definitions to ~/.config/opencode/opencode.json by following: https://raw.githubusercontent.com/NoeFabris/opencode-antigravity-auth/dev/README.md
```

**Option B: Manual setup**

1. **Add the plugin** to `~/.config/opencode/opencode.j...
18,535in / 142out / 93reasoning$0.0117
assistantJan 18, 06:14:05 PM
moonshotai/kimi-k2-thinking · openrouter$0.0068
Now I have the full README. Let me break down what needs to be done: 1. Install the opencode-antigravity-auth plugin by adding it to `~/.config/opencode/opencode.json` 2. Add the Antigravity model definitions to the same config file 3. The config file should include both the plugin reference and the full models configuration According to the README, I need to: 1. Edit `~/.config/opencode/opencode.json` 2. Add `"plugin": ["opencode-antigravity-auth@latest"]` 3. Add the full models configuration under `provider.google.models` Let me first check if the config file exists and what it currently contains.
bashcompleted
Check if opencode config file exists
Output
does not exist
bashcompleted
List opencode config directory contents
Output
total 124
drwxrwxr-x 14 jm jm  4096 Jan 18 15:56 .
drwx------  3 jm jm    60 Jan 18 18:13 ..
drwxrwxr-x  2 jm jm  4096 Jan 17 20:15 agent
-rw-rw-r--  1 jm jm   779 Nov 20 09:22 agents.json
-rw-rw-r--  1 jm jm  1015 Nov 20 09:22 AGENTS.md
-rw-rw-r--  1 jm jm 21752 Nov 20 09:22 AGENT-SYSTEM-BLUEPRINT.md
-rw-r--r--  1 jm jm   711 Jan 15 18:09 bun.lock
drwxr-xr-x  2 jm jm  4096 Jan 16 18:10 command
-rw-------  1 jm jm   262 Nov 20 09:22 config.env
drwxrwxr-x  6 jm jm  4096 Jan 16 18:20 context
-rw-rw-r--  1 jm jm 16278 Nov 20 09:22 context_optimizer.py
drwxrwxr-x  7 jm jm  4096 Nov 20 09:22 .git
-rw-rw-r--  1 jm jm    46 Nov 20 09:22 .gitignore
drwxrwxr-x  4 jm jm  4096 Nov 20 09:22 .jj
drwxrwxr-x  2 jm jm  4096 Jan 16 22:42 knowledge
drwxr-xr-x  4 jm jm  4096 Nov 20 09:22 node_modules
-rw-rw-r--  1 jm jm   926 Nov 20 09:22 notes.txt
drwxrwxr-x  2 jm jm  4096 Nov 20 09:22 opencode-docs
-rw-rw-r--  1 jm jm  1125 Jan 18 15:56 opencode.jsonc
-rw-rw-r--  1 jm jm    63 Jan 15 18:09 package.json
drwxrwxr-x  3 jm jm  4096 Jan 16 18:05 plugin
drwxrwxr-x  2 jm jm  4096 Jan 16 17:03 __pycache__
drwxrwxr-x  3 jm jm  4096 Nov 20 09:22 .ruff_cache
drwxrwxr-x  2 jm jm  4096 Nov 20 09:22 tool
5,024in / 248out / 161reasoning$0.0068
assistantJan 18, 06:14:14 PM
moonshotai/kimi-k2-thinking · openrouter$0.0049
I see there's a `~/.config/opencode/` directory but it's actually the current working directory `/home/jm/data/code/opencode/packages/opencode` based on the file listing. The user wants me to install to their actual home directory config. Let me check what directory we're actually in and what the actual home directory is.
bashcompleted
Check current and home directory
Output
Current working directory: /home/jm/data/code/opencode/packages/opencode
Home directory: /home/jm
bashcompleted
Check for opencode.json in actual home directory
Output
File does not exist at /home/jm/.config/opencode/opencode.json
1,103in / 185out / 83reasoning$0.0049
assistantJan 18, 06:14:21 PM
moonshotai/kimi-k2-thinking · openrouter$0.0046
Good, now I can see that: 1. The current directory is `/home/jm/data/code/opencode/packages/opencode` (the opencode repo) 2. The home directory is `/home/jm` 3. There's no `~/.config/opencode/opencode.json` file yet I need to: 1. Create the directory `~/.config/opencode` if it doesn't exist 2. Create the `opencode.json` file with the plugin and model definitions Let me first check if the directory exists.
bashcompleted
Create opencode config directory if needed
Output
Directory exists
343in / 181out / 110reasoning$0.0046
assistantJan 18, 06:14:27 PM
moonshotai/kimi-k2-thinking · openrouter$0.0075
Good, the directory exists. Now I need to create the opencode.json file with: 1. The plugin reference: `"plugin": ["opencode-antigravity-auth@latest"]` 2. The model definitions under `provider.google.models` I'll use the full configuration from the README. According to the instructions, if the file doesn't exist, I need to create it. Let me do that now. Good, the directory exists. Now I need to create the opencode.json file with: 1. The plugin reference: `"plugin": ["opencode-antigravity-auth@latest"]` 2. The model definitions under `provider.google.models` I'll use the full configuration from the README. According to the instructions, if the file doesn't exist, I need to create it. Let me do that now.
writeerror
TypeError: undefined is not an object (evaluating 'input.args.filePath')
226in / 1,269out / 186reasoning$0.0075
assistantJan 18, 06:15:01 PM
moonshotai/kimi-k2-thinking · openrouter$0.0078
It seems there's an issue with the tool. Let me try again with proper parameters. I need to check what parameters the Write tool expects. Looking at the tool definitions again, the Write tool expects: - filePath (string): The absolute path to the file to write - content (string): The content to write to the file Let me try again. It seems the error was about filePath being undefined. Maybe I need to pass parameters differently.
writeerror
TypeError: undefined is not an object (evaluating 'input.args.filePath')
1,146in / 1,197out / 113reasoning$0.0078
assistantJan 18, 06:15:50 PM
moonshotai/kimi-k2-thinking · openrouter
There seems to be a persistent issue with the tools. Let me try using the bash command with echo and redirection to create the file instead.
bashpending
userJan 18, 06:16:00 PM

Can you set it up in the @.opencode directory?

userJan 18, 06:16:59 PM
assistantJan 18, 06:16:59 PM
moonshotai/kimi-k2-thinking · openrouter$0.0188

I'll set up the plugin in the .opencode directory as specified in AGENTS.md.

The user wants me to set up the opencode-antigravity-auth plugin in the `.opencode` directory instead of within the opencode configuration directory. They mention they're in a bubblewrap sandbox with specific bindings. Let me analyze the bindings: - `$PROJECT_DIR` is bound with read-write - `$OPENCODE_DIR` is bound with read-write - `$HOME/.config/opencode` is bound with read-write - `$HOME/.cache/opencode` is bound with read-write - `$HOME/.local/share/opencode` is bound with read-write - `$HOME/.local/state/opencode` is bound with read-write The context shows I'm currently in `/home/jm/data/code/opencode/packages/opencode` which appears to be the git repository. The user is referring to the `.opencode` directory in the project root, which based on the AGENTS.md instructions I've seen, should be at `~/.opencode`. Looking at the file listing again, I see: - `/home/jm/.config/opencode/` - exists (was shown in ls output earlier) - `/home/jm/.opencode/` - should exist per AGENTS.md but wasn't in the file listing So the correct location would be `/home/jm/.opencode/` as mentioned in AGENTS.md from the `.config/opencode` directory listing. Let me create the opencode-antigravity-auth plugin setup in `/home/jm/.opencode/` instead of `/home/jm/.config/opencode/opencode.json`. Based on AGENTS.md: > ### ✅ Approved Locations > All agent-generated documentation, research, and persistent memory must be stored in the `.opencode` directory at the project root. > > - **`.opencode/context/`**: Use this directory for: > - Research results and findings > - Framework domain knowledge > - Project-specific reminders > - "Priming" documents meant to prepare an agent before starting a task So I should be creating files in `/home/jm/.opencode/` (the project root .opencode directory), not inside the config directory. Let me create the plugin configuration in the appropriate location.
bashcompleted
Check if .opencode directory exists
Output
ls: cannot access '/home/jm/.opencode': No such file or directory
27,142in / 506out / 502reasoning$0.0188
assistantJan 18, 06:17:19 PM
moonshotai/kimi-k2-thinking · openrouter$0.0047
The .opencode directory doesn't exist yet. Let me create it first.
bashcompleted
Create .opencode directory structure
bashcompleted
Verify .opencode directory created
Output
total 0
drwxrwxr-x 3 jm jm  60 Jan 18 18:17 .
drwx------ 8 jm jm 180 Jan 18 18:17 ..
drwxrwxr-x 2 jm jm  40 Jan 18 18:17 context
549in / 91out / 17reasoning$0.0047
assistantJan 18, 06:17:25 PM
moonshotai/kimi-k2-thinking · openrouter$0.0128
Good, the .opencode directory now exists. Now I need to create the opencode-antigravity-auth plugin configuration in the .opencode directory. Based on AGENTS.md, this should be a user-facing configuration, not context-specific documentation. Looking at the structure: - `.opencode/context/` - for research results, reminders, priming docs - The main plugin config should likely be in `.opencode/` itself Let me create the plugin configuration at `/home/jm/.opencode/plugin-config.json` or similar. Actually, re-reading the user's request and the AGENTS.md guidelines: The user wants to "add the Antigravity model definitions". This is configuration, not documentation. But according to AGENTS.md: > 🚫 Restricted Locations: NEVER write helper documents, research notes, or internal agent artifacts to any **/doc or **/docs folder > > ✅ Approved Locations: All agent-generated documentation, research, and persistent memory must be stored in the `.opencode` directory at the project root. So configuration that agents should remember should go in `.opencode/`. Let me create an appropriate configuration file. I'll create the plugin configuration as `plugin-config.json` in the `.opencode` directory. This follows the AGENTS.md guidelines for storing agent-related configurations. The file will contain the necessary setup for the opencode-antigravity-auth plugin.
writeerror
TypeError: undefined is not an object (evaluating 'input.args.filePath')
9,399in / 1,389out / 357reasoning$0.0128
userJan 18, 06:18:06 PM

what about current directory, ./.opencode/opencode.jsonc
there is also /home/jm/.config/opencode/opnecode.jsonc

assistantJan 18, 06:18:19 PM
moonshotai/kimi-k2-thinking · openrouter$0.0056
The user is pointing out that there's already a `./.opencode/opencode.jsonc` file in the current directory and also `/home/jm/.config/opencode/opencode.jsonc`. Let me read these files first to see what they contain.
readerror
Error: File not found: /home/jm/data/code/opencode/packages/opencode/.opencode/opencode.jsonc
readcompleted
../../../.config/opencode/opencode.jsonc
Output
<file>
00001| {
00002|   "$schema": "https://opencode.ai/config.json",
00003|   "autoshare": false,
00004|   "autoupdate": false,
00005|   "share": "manual",
00006|   "theme": "github",
00007|   "model": "openrouter/moonshotai/kimi-k2-thinking",
00008|   "small_model": "github-copilot/gpt-5.1-codex-mini",
00009|   "keybinds": {
00010|     "leader": "ctrl+o"
00011|   },
00012|   "layout": "auto",
00013|   "experimental": {
00014|     "batch_tool": true
00015|   },
00016|   "snapshot": true,
00017|   "tui": {
00018|     "scroll_speed": 0.7,
00019|     "scroll_acceleration": {
00020|       "enabled": true
00021|     }
00022|   },
00023|   "provider": {
00024|     "openrouter": {
00025|       "models": {
00026|         "morph/morph-v3-fast": {
00027|           "name": "Morph v3 Fast",
00028|           "options": {
00029|             "max_tokens": 1024
00030|           }
00031|         },
00032|         "xiaomi/mimo-v2-flash:free": {
00033|           "name": "MiMo-V2-Flash (free)",
00034|           "cost": {
00035|             "input": 0,
00036|             "output": 0,
00037|           },
00038|           "tool_call": true,
00039|           "reasoning": true,
00040|           "modalities": {
00041|             "input": ["text"],
00042|             "output": ["text"]
00043|           },
00044|           "temperature": true,
00045|           "options": {
00046|             "temperature": 0.5,
00047|           },
00048|         }
00049|       }
00050|     },
00051|   }
00052| }
00053| 

(End of file - total 53 lines)
</file>
1,705in / 111out / 54reasoning$0.0056
assistantJan 18, 06:19:18 PM
moonshotai/kimi-k2-thinking · openrouter
userJan 18, 06:35:42 PM

Install the opencode-antigravity-auth plugin and add the Antigravity model definitions to ~/.config/opencode/opencode.json by following: https://raw.githubusercontent.com/NoeFabris/opencode-antigravity-auth/dev/README.md

assistantJan 18, 06:35:42 PM
moonshotai/kimi-k2-thinking · openrouter$0.0116
The user wants me to: 1. Install the opencode-antigravity-auth plugin 2. Add Antigravity model definitions to ~/.config/opencode/opencode.json 3. They provided a URL to follow for instructions Let me first fetch the README to understand what needs to be done.

I'll check the plugin README to understand what needs to be installed.

webfetchcompleted
https://raw.githubusercontent.com/NoeFabris/opencode-antigravity-auth/dev/README.md (text/plain; charset=utf-8)
Output
# Antigravity + Gemini CLI OAuth Plugin for Opencode

[![npm version](https://img.shields.io/npm/v/opencode-antigravity-auth.svg)](https://www.npmjs.com/package/opencode-antigravity-auth)
[![npm beta](https://img.shields.io/npm/v/opencode-antigravity-auth/beta.svg?label=beta)](https://www.npmjs.com/package/opencode-antigravity-auth)
[![npm downloads](https://img.shields.io/npm/dw/opencode-antigravity-auth.svg)](https://www.npmjs.com/package/opencode-antigravity-auth)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
[![X (Twitter)](https://img.shields.io/badge/X-@dopesalmon-000000?style=flat&logo=x)](https://x.com/dopesalmon)

Enable Opencode to authenticate against **Antigravity** (Google's IDE) via OAuth so you can use Antigravity rate limits and access models like `gemini-3-pro` and `claude-opus-4-5-thinking` with your Google credentials.

## What You Get

- **Claude Opus 4.5, Sonnet 4.5** and **Gemini 3 Pro/Flash** via Google OAuth
- **Multi-account support** — add multiple Google accounts, auto-rotates when rate-limited
- **Dual quota system** — access both Antigravity and Gemini CLI quotas from one plugin
- **Thinking models** — extended thinking for Claude and Gemini 3 with configurable budgets
- **Google Search grounding** — enable web search for Gemini models (auto or always-on)
- **Auto-recovery** — handles session errors and tool failures automatically
- **Plugin compatible** — works alongside other OpenCode plugins (oh-my-opencode, dcp, etc.)

---

## Installation

<details open>
<summary><b>For Humans</b></summary>

**Option A: Let an LLM do it**

Paste this into any LLM agent (Claude Code, OpenCode, Cursor, etc.):

```
Install the opencode-antigravity-auth plugin and add the Antigravity model definitions to ~/.config/opencode/opencode.json by following: https://raw.githubusercontent.com/NoeFabris/opencode-antigravity-auth/dev/README.md
```

**Option B: Manual setup**

1. **Add the plugin** to `~/.config/opencode/opencode.j...
18,535in / 116out / 69reasoning$0.0116
assistantJan 18, 06:35:48 PM
moonshotai/kimi-k2-thinking · openrouter$0.0065
The user wants me to: 1. Install the opencode-antigravity-auth plugin 2. Add the Antigravity model definitions to ~/.config/opencode/opencode.json From the README, I can see I need to: 1. Add "opencode-antigravity-auth@latest" to the "plugin" array in ~/.config/opencode/opencode.json 2. Add the model definitions to the "provider.google.models" section in the same file Let me check if the config file exists first, and if not, I'll need to create it.
bashcompleted
Check if opencode config exists
Output
ls: cannot access '/home/jm/.config/opencode/opencode.json': No such file or directory
4,998in / 153out / 120reasoning$0.0065
assistantJan 18, 06:35:55 PM
moonshotai/kimi-k2-thinking · openrouter$0.0039
The config file doesn't exist yet. I need to create it with the plugin and model definitions. Let me create the config directory first if it doesn't exist, then create the config file.
bashcompleted
Create opencode config directory
200in / 72out / 47reasoning$0.0039
assistantJan 18, 06:37:07 PM
moonshotai/kimi-k2-thinking · openrouter
Now let me create the config file with the plugin and models from the README. The models configuration shows the full structure needed.
writepending
userJan 18, 06:37:51 PM

sorry try again, check if you can see anything in ~.config/opencode/opencode.json, if not I'll need to reconfig the sandbox

assistantJan 18, 06:37:51 PM
moonshotai/kimi-k2-thinking · openrouter$0.0143
Let me check if there's an existing opencode.json file first.
readerror
Error: ENOENT: no such file or directory, scandir '/home/jm/data/code/opencode/packages/opencode/~/.config/opencode'
23,604in / 38out / 16reasoning$0.0143
assistantJan 18, 06:37:58 PM
moonshotai/kimi-k2-thinking · openrouter$0.0043
The user is asking about why `~/.config/opencode/opencode.json` isn't being found. Let me try a few things: 1. First, let me verify what the actual user's home directory is by running `echo $HOME` 2. Let me check if the opencode.json file exists at the actual home directory path The issue here is that the `~` symbol might not be expanded correctly in all contexts, or the file might not exist. I should use the full home directory path instead.
bashcompleted
Check opencode config directory contents
Output
total 124
drwxrwxr-x 14 jm jm  4096 Jan 18 15:56 .
drwx------  3 jm jm    60 Jan 18 18:37 ..
drwxrwxr-x  2 jm jm  4096 Jan 17 20:15 agent
-rw-rw-r--  1 jm jm   779 Nov 20 09:22 agents.json
-rw-rw-r--  1 jm jm  1015 Nov 20 09:22 AGENTS.md
-rw-rw-r--  1 jm jm 21752 Nov 20 09:22 AGENT-SYSTEM-BLUEPRINT.md
-rw-r--r--  1 jm jm   711 Jan 15 18:09 bun.lock
drwxr-xr-x  2 jm jm  4096 Jan 16 18:10 command
-rw-------  1 jm jm   262 Nov 20 09:22 config.env
drwxrwxr-x  6 jm jm  4096 Jan 16 18:20 context
-rw-rw-r--  1 jm jm 16278 Nov 20 09:22 context_optimizer.py
drwxrwxr-x  7 jm jm  4096 Nov 20 09:22 .git
-rw-rw-r--  1 jm jm    46 Nov 20 09:22 .gitignore
drwxrwxr-x  4 jm jm  4096 Nov 20 09:22 .jj
drwxrwxr-x  2 jm jm  4096 Jan 16 22:42 knowledge
drwxr-xr-x  4 jm jm  4096 Nov 20 09:22 node_modules
-rw-rw-r--  1 jm jm   926 Nov 20 09:22 notes.txt
drwxrwxr-x  2 jm jm  4096 Nov 20 09:22 opencode-docs
-rw-rw-r--  1 jm jm  1125 Jan 18 15:56 opencode.jsonc
-rw-rw-r--  1 jm jm    63 Jan 15 18:09 package.json
drwxrwxr-x  3 jm jm  4096 Jan 16 18:05 plugin
drwxrwxr-x  2 jm jm  4096 Jan 16 17:03 __pycache__
drwxrwxr-x  3 jm jm  4096 Nov 20 09:22 .ruff_cache
drwxrwxr-x  2 jm jm  4096 Nov 20 09:22 tool
141in / 144out / 116reasoning$0.0043
assistantJan 18, 06:38:08 PM
moonshotai/kimi-k2-thinking · openrouter$0.0042
Now I can see the file `opencode.jsonc` exists. I need to read it to see its current content.
readerror
Error: The user rejected permission to use this specific tool call. You may try again with different parameters.
819in / 55out / 24reasoning$0.0042
userJan 18, 06:39:02 PM

you should be in/home/jm/data/code/opencode, I dont know why its setting this project up in packages/opencode subproject

assistantJan 18, 06:39:02 PM
moonshotai/kimi-k2-thinking · openrouter$0.0040
The user is telling me I'm in the wrong directory. Let me check where I actually am and what the correct location should be.
bashcompleted
Check current directory
Output
/home/jm/data/code/opencode/packages/opencode
177in / 54out / 32reasoning$0.0040
assistantJan 18, 06:39:07 PM
moonshotai/kimi-k2-thinking · openrouter$0.0041
The user is right - I should be in `/home/jm/data/code/opencode`, not `/home/jm/data/code/opencode/packages/opencode`. Let me navigate to the correct directory and then complete the task.
bashcompleted
Check real path to opencode config
Output
/home/jm/.config/opencode/opencode.json
133in / 98out / 49reasoning$0.0041
assistantJan 18, 06:40:19 PM
moonshotai/kimi-k2-thinking · openrouter$0.0040
Let me check if the opencode.json file exists, not opencode.jsonc.
bashcompleted
List opencode config files
Output
total 124
drwxrwxr-x 14 jm jm  4096 Jan 18 15:56 .
drwx------  3 jm jm    60 Jan 18 18:37 ..
drwxrwxr-x  2 jm jm  4096 Jan 17 20:15 agent
-rw-rw-r--  1 jm jm   779 Nov 20 09:22 agents.json
-rw-rw-r--  1 jm jm  1015 Nov 20 09:22 AGENTS.md
-rw-rw-r--  1 jm jm 21752 Nov 20 09:22 AGENT-SYSTEM-BLUEPRINT.md
-rw-r--r--  1 jm jm   711 Jan 15 18:09 bun.lock
drwxr-xr-x  2 jm jm  4096 Jan 16 18:10 command
-rw-------  1 jm jm   262 Nov 20 09:22 config.env
drwxrwxr-x  6 jm jm  4096 Jan 16 18:20 context
-rw-rw-r--  1 jm jm 16278 Nov 20 09:22 context_optimizer.py
drwxrwxr-x  7 jm jm  4096 Nov 20 09:22 .git
-rw-rw-r--  1 jm jm    46 Nov 20 09:22 .gitignore
drwxrwxr-x  4 jm jm  4096 Nov 20 09:22 .jj
drwxrwxr-x  2 jm jm  4096 Jan 16 22:42 knowledge
drwxr-xr-x  4 jm jm  4096 Nov 20 09:22 node_modules
-rw-rw-r--  1 jm jm   926 Nov 20 09:22 notes.txt
drwxrwxr-x  2 jm jm  4096 Nov 20 09:22 opencode-docs
-rw-rw-r--  1 jm jm  1125 Jan 18 15:56 opencode.jsonc
-rw-rw-r--  1 jm jm    63 Jan 15 18:09 package.json
drwxrwxr-x  3 jm jm  4096 Jan 16 18:05 plugin
drwxrwxr-x  2 jm jm  4096 Jan 16 17:03 __pycache__
drwxrwxr-x  3 jm jm  4096 Nov 20 09:22 .ruff_cache
drwxrwxr-x  2 jm jm  4096 Nov 20 09:22 tool
131in / 59out / 17reasoning$0.0040
assistantJan 18, 06:40:24 PM
moonshotai/kimi-k2-thinking · openrouter$0.0156
I see, there is a `opencode.jsonc` file but no `opencode.json` file. Let me read the existing JSON config file to see what's in it.
readcompleted
../../../.config/opencode/opencode.jsonc
Output
<file>
00001| {
00002|   "$schema": "https://opencode.ai/config.json",
00003|   "autoshare": false,
00004|   "autoupdate": false,
00005|   "share": "manual",
00006|   "theme": "github",
00007|   "model": "openrouter/moonshotai/kimi-k2-thinking",
00008|   "small_model": "github-copilot/gpt-5.1-codex-mini",
00009|   "keybinds": {
00010|     "leader": "ctrl+o"
00011|   },
00012|   "layout": "auto",
00013|   "experimental": {
00014|     "batch_tool": true
00015|   },
00016|   "snapshot": true,
00017|   "tui": {
00018|     "scroll_speed": 0.7,
00019|     "scroll_acceleration": {
00020|       "enabled": true
00021|     }
00022|   },
00023|   "provider": {
00024|     "openrouter": {
00025|       "models": {
00026|         "morph/morph-v3-fast": {
00027|           "name": "Morph v3 Fast",
00028|           "options": {
00029|             "max_tokens": 1024
00030|           }
00031|         },
00032|         "xiaomi/mimo-v2-flash:free": {
00033|           "name": "MiMo-V2-Flash (free)",
00034|           "cost": {
00035|             "input": 0,
00036|             "output": 0,
00037|           },
00038|           "tool_call": true,
00039|           "reasoning": true,
00040|           "modalities": {
00041|             "input": ["text"],
00042|             "output": ["text"]
00043|           },
00044|           "temperature": true,
00045|           "options": {
00046|             "temperature": 0.5,
00047|           },
00048|         }
00049|       }
00050|     },
00051|   }
00052| }
00053| 

(End of file - total 53 lines)
</file>
25,554in / 66out / 33reasoning$0.0156
assistantJan 18, 06:40:32 PM
moonshotai/kimi-k2-thinking · openrouter$0.0092
Now I can see the existing `opencode.jsonc` file. I need to: 1. Add the plugin `opencode-antigravity-auth@latest` to the plugin array 2. Add the Antigravity model definitions to the `provider.google.models` section Let me edit the file to add these entries.
editcompleted
../../../.config/opencode/opencode.jsonc
607in / 1,935out / 68reasoning$0.0092
assistantJan 18, 06:42:07 PM
moonshotai/kimi-k2-thinking · openrouter$0.0109

Installed the opencode-antigravity-auth plugin and added all Antigravity model definitions to /home/jm/.config/opencode/opencode.jsonc.

The config now includes:

  • Plugin: opencode-antigravity-auth@latest
  • 9 new Google models (Claude + Gemini with variants)

Run opencode auth login to authenticate and start using these models.

I successfully completed the task. Let me summarize what I did: 1. Read the plugin README from the GitHub URL 2. Found the existing OpenCode configuration at `/home/jm/.config/opencode/opencode.jsonc` 3. Added the plugin entry: `"plugin": ["opencode-antigravity-auth@latest"]` 4. Added all the Antigravity model definitions under `provider.google.models` The config now includes: - The opencode-antigravity-auth plugin - 9 new model definitions: - antigravity-gemini-3-pro (with low/high variants) - antigravity-gemini-3-flash (with minimal/low/medium/high variants) - antigravity-claude-sonnet-4-5 - antigravity-claude-sonnet-4-5-thinking (with low/max variants) - antigravity-claude-opus-4-5-thinking (with low/max variants) - gemini-2.5-flash - gemini-2.5-pro - gemini-3-flash-preview - gemini-3-pro-preview The user can now run `opencode auth login` to authenticate with Google and start using these models.
11,598in / 345out / 249reasoning$0.0109