Customizations Panel Empty + "no workspaces found" Error After 1.20.3 Update

# Bug Report: Customizations Panel Empty + “no workspaces found” Error After 1.20.3 Update

## Environment

- **OS**: Windows 11 (x64)

- **Antigravity Version**: 1.20.3 (updated from a working version on ~March 6, 2026)

- **Previous Version**: Was working perfectly before the update (likely 1.19.x)

## Problem Description

After updating to Antigravity 1.20.3, **all workspace-level Rules and Workflows disappeared** from the Customizations panel. The panel shows completely empty — no rules, no workflows — even though the files exist on disk and are correctly structured.

Additionally, attempting to create a new rule via the `+ Workspace` button produces the following error:

> **Failed to create rule: ConnectError: [unknown] no workspaces found…**

### What’s broken:

1. **Customizations panel** → Rules tab is empty, Workflows tab is empty

2. **Slash commands** → Typing `/` in chat shows no workflow suggestions

3. **Creating new rules/workflows via UI** → Fails with “no workspaces found” error

4. **Terminal “Always proceed” setting** → Seems to have regressed; prompts for approval on every command

### What still works:

- The AI agent **does receive** the rules and workflows via the system prompt (verified — the agent can see all rules/workflows in its context)

- Files on disk are intact and correctly formatted

- The workspace folder opens normally; git, file editing, extensions all work fine

## File Structure (Verified Correct)

```

.agent/

├── rules/

│ ├── core-rules.md ← YAML frontmatter + markdown content :white_check_mark:

│ └── style.md ← YAML frontmatter + markdown content :white_check_mark:

└── workflows/

├── commit.md            ← YAML frontmatter + markdown content ✅

├── implement.md         ← YAML frontmatter + markdown content ✅

├── plan.md              ← YAML frontmatter + markdown content ✅

└── strategy-research.md ← YAML frontmatter + markdown content ✅

```

- `.agent/` is **NOT** in `.gitignore`

- All files have valid YAML frontmatter with `description` field

- All files were working perfectly on the previous version

## Troubleshooting Steps Attempted (All Failed)

| # | Attempted Fix | Result |

|—|--------------|--------|

| 1 | Added `!.agent/` to `.gitignore` (explicit un-ignore) | :cross_mark: No effect |

| 2 | Deleted files from `.agent/`, restored from backup (file watcher trigger) | :cross_mark: No effect |

| 3 | `Developer: Reload Window` | :cross_mark: No effect |

| 4 | Restart Agent Service | :cross_mark: No effect |

| 5 | Close workspace → Reopen workspace | :cross_mark: No effect |

| 6 | Full Antigravity quit → Restart | :cross_mark: No effect |

| 7 | Deleted `%APPDATA%\Antigravity\Cache` and `GPUCache` folders → Restart | :cross_mark: No effect |

## Root Cause Analysis

The error message **“no workspaces found”** suggests that the 1.20.3 update broke the workspace registration/detection mechanism in the Customizations subsystem. The workspace is clearly open and functional (the agent works, files are accessible), but the Customizations panel and rule/workflow creation API cannot find it.

This appears to be a **regression introduced in 1.20.3**, not a configuration issue, since:

- The exact same setup worked on the previous version

- No configuration files were changed between the update and the bug appearing

- Multiple users on Reddit/Google Dev forums report the identical issue after updating to 1.20.3

## Expected Behavior

- Customizations panel should display all rules from `.agent/rules/`

- Customizations panel should display all workflows from `.agent/workflows/`

- `/` slash command should list available workflows

- `+ Workspace` button should successfully create new rules/workflows

## Workaround

The only confirmed workaround reported by other users is **downgrading to version 1.19.6**.

2 Likes

same here, for new projects, old projetcs, etc.

Same. I can’t figure out how to download the old version

I wonder if AI could help you with that?

We appreciate you for bringing this to our attention. This issue have been escalated to our internal teams for a thorough investigation.

To ensure our engineering team can investigate and resolve these issues effectively, we highly recommend filing bug reports directly through the Antigravity in-app feedback tool. You can do this by navigating to the top-right corner of the interface, clicking the Feedback icon, and selecting Report Issue.

Same problem with all my projects

1 Like

Same problem in Antigravity Version: 1.20.5

2 Likes

Same problem with all my projects

same problem here with my projects

You can download the previous release from Antigravity Releases

1 Like

same in 1.20.5, for new projects, old projetcs, etc.

same, i retrograted it on 1.19.6 for the moment. But what is frustrating is that i spent many tokens to debug this … using Gemini pro 3.1 high and low to debug this yesterday…

on Linux you can make this with apt :

  1. use apt remove –purge antigravity

  2. reinstall it this way : sudo apt install antigravity=1.19.6-1772152296

  3. mark it to not update until the bug is fixed : sudo apt-mark hold antigravity

  4. IMPORTANT : unhold it to upgrade when it’s ok → sudo apt-mark unhold antigravity

  5. NOTE : wait 1 week or 2 before upgrade it in the future