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Thomas Antony 2026-07-14 18:29:42 -07:00 committed by GitHub
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6 changed files with 174 additions and 13 deletions

1
.gitignore vendored
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@ -22,6 +22,7 @@ bin/gstack-global-discover*
.openclaw/
.hermes/
.gbrain/
.antigravity/
.gbrain-source
.context/
extension/.auth.json

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@ -121,6 +121,7 @@ Or target a specific agent with `./setup --host <name>`:
| Kiro | `--host kiro` | `~/.kiro/skills/gstack-*/` |
| Hermes | `--host hermes` | `~/.hermes/skills/gstack-*/` |
| GBrain (mod) | `--host gbrain` | `~/.gbrain/skills/gstack-*/` |
| Antigravity | `--host antigravity` | `~/.antigravity/skills/gstack-*/` |
**Want to add support for another agent?** See [docs/ADDING_A_HOST.md](docs/ADDING_A_HOST.md).
It's one TypeScript config file, zero code changes.

48
hosts/antigravity.ts Normal file
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@ -0,0 +1,48 @@
import type { HostConfig } from '../scripts/host-config';
const antigravity: HostConfig = {
name: 'antigravity',
displayName: 'Antigravity',
cliCommand: 'antigravity',
cliAliases: [],
globalRoot: '.config/antigravity/skills/gstack',
localSkillRoot: '.antigravity/skills/gstack',
hostSubdir: '.antigravity',
usesEnvVars: true,
frontmatter: {
mode: 'allowlist',
keepFields: ['name', 'description'],
descriptionLimit: null,
},
generation: {
generateMetadata: false,
skipSkills: ['codex'],
},
pathRewrites: [
{ from: '~/.claude/skills/gstack', to: '~/.config/antigravity/skills/gstack' },
{ from: '.claude/skills/gstack', to: '.antigravity/skills/gstack' },
{ from: '.claude/skills', to: '.antigravity/skills' },
],
suppressedResolvers: ['GBRAIN_CONTEXT_LOAD', 'GBRAIN_SAVE_RESULTS'],
runtimeRoot: {
globalSymlinks: ['bin', 'browse/dist', 'browse/bin', 'design/dist', 'gstack-upgrade', 'ETHOS.md', 'review/specialists', 'qa/templates', 'qa/references', 'plan-devex-review/dx-hall-of-fame.md'],
globalFiles: {
'review': ['checklist.md', 'design-checklist.md', 'greptile-triage.md', 'TODOS-format.md'],
},
},
install: {
prefixable: false,
linkingStrategy: 'symlink-generated',
},
learningsMode: 'basic',
};
export default antigravity;

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@ -16,9 +16,10 @@ import cursor from './cursor';
import openclaw from './openclaw';
import hermes from './hermes';
import gbrain from './gbrain';
import antigravity from './antigravity';
/** All registered host configs. Add new hosts here. */
export const ALL_HOST_CONFIGS: HostConfig[] = [claude, codex, factory, kiro, opencode, slate, cursor, openclaw, hermes, gbrain];
export const ALL_HOST_CONFIGS: HostConfig[] = [claude, codex, factory, kiro, opencode, slate, cursor, openclaw, hermes, gbrain, antigravity];
/** Map from host name to config. */
export const HOST_CONFIG_MAP: Record<string, HostConfig> = Object.fromEntries(
@ -65,4 +66,4 @@ export function getExternalHosts(): HostConfig[] {
}
// Re-export individual configs for direct import
export { claude, codex, factory, kiro, opencode, slate, cursor, openclaw, hermes, gbrain };
export { claude, codex, factory, kiro, opencode, slate, cursor, openclaw, hermes, gbrain, antigravity };

126
setup
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@ -101,7 +101,7 @@ while [ $# -gt 0 ]; do
done
case "$HOST" in
claude|codex|kiro|factory|opencode|auto) ;;
claude|codex|kiro|factory|opencode|antigravity|auto) ;;
openclaw)
echo ""
echo "OpenClaw integration uses a different model — OpenClaw spawns Claude Code"
@ -136,7 +136,7 @@ case "$HOST" in
echo "GBrain setup and brain skills ship from the GBrain repo."
echo ""
exit 0 ;;
*) echo "Unknown --host value: $HOST (expected claude, codex, kiro, factory, opencode, openclaw, hermes, gbrain, or auto)" >&2; exit 1 ;;
*) echo "Unknown --host value: $HOST (expected claude, codex, kiro, factory, opencode, openclaw, hermes, gbrain, antigravity, or auto)" >&2; exit 1 ;;
esac
# ─── Resolve skill prefix preference ─────────────────────────
@ -180,18 +180,22 @@ else
"$GSTACK_CONFIG" set skill_prefix "$([ "$SKILL_PREFIX" -eq 1 ] && echo true || echo false)" 2>/dev/null || true
fi
# --local: install to .claude/skills/ in the current working directory (deprecated)
# --local: install to local skills directory in the current working directory (deprecated)
if [ "$LOCAL_INSTALL" -eq 1 ]; then
echo "Warning: --local is deprecated. Use global install + --team instead." >&2
echo " See: https://github.com/garrytan/gstack#team-mode" >&2
if [ "$HOST" = "codex" ]; then
echo "Error: --local is only supported for Claude Code (not Codex)." >&2
echo "Error: --local is only supported for Claude Code/Antigravity (not Codex)." >&2
exit 1
elif [ "$HOST" = "antigravity" ]; then
INSTALL_SKILLS_DIR="$(pwd)/.antigravity/skills"
mkdir -p "$INSTALL_SKILLS_DIR"
else
INSTALL_SKILLS_DIR="$(pwd)/.claude/skills"
mkdir -p "$INSTALL_SKILLS_DIR"
HOST="claude"
INSTALL_CODEX=0
fi
INSTALL_SKILLS_DIR="$(pwd)/.claude/skills"
mkdir -p "$INSTALL_SKILLS_DIR"
HOST="claude"
INSTALL_CODEX=0
fi
# For auto: detect which agents are installed
@ -200,14 +204,16 @@ INSTALL_CODEX=0
INSTALL_KIRO=0
INSTALL_FACTORY=0
INSTALL_OPENCODE=0
INSTALL_ANTIGRAVITY=0
if [ "$HOST" = "auto" ]; then
command -v claude >/dev/null 2>&1 && INSTALL_CLAUDE=1
command -v codex >/dev/null 2>&1 && INSTALL_CODEX=1
command -v kiro-cli >/dev/null 2>&1 && INSTALL_KIRO=1
command -v droid >/dev/null 2>&1 && INSTALL_FACTORY=1
command -v opencode >/dev/null 2>&1 && INSTALL_OPENCODE=1
command -v antigravity >/dev/null 2>&1 && INSTALL_ANTIGRAVITY=1
# If none found, default to claude
if [ "$INSTALL_CLAUDE" -eq 0 ] && [ "$INSTALL_CODEX" -eq 0 ] && [ "$INSTALL_KIRO" -eq 0 ] && [ "$INSTALL_FACTORY" -eq 0 ] && [ "$INSTALL_OPENCODE" -eq 0 ]; then
if [ "$INSTALL_CLAUDE" -eq 0 ] && [ "$INSTALL_CODEX" -eq 0 ] && [ "$INSTALL_KIRO" -eq 0 ] && [ "$INSTALL_FACTORY" -eq 0 ] && [ "$INSTALL_OPENCODE" -eq 0 ] && [ "$INSTALL_ANTIGRAVITY" -eq 0 ]; then
INSTALL_CLAUDE=1
fi
elif [ "$HOST" = "claude" ]; then
@ -220,6 +226,8 @@ elif [ "$HOST" = "factory" ]; then
INSTALL_FACTORY=1
elif [ "$HOST" = "opencode" ]; then
INSTALL_OPENCODE=1
elif [ "$HOST" = "antigravity" ]; then
INSTALL_ANTIGRAVITY=1
fi
migrate_direct_codex_install() {
@ -972,6 +980,91 @@ link_opencode_skill_dirs() {
fi
}
create_antigravity_runtime_root() {
local gstack_dir="$1"
local antigravity_gstack="$2"
local antigravity_dir="$gstack_dir/.antigravity/skills"
if [ -L "$antigravity_gstack" ]; then
rm -f "$antigravity_gstack"
elif [ -d "$antigravity_gstack" ] && [ "$antigravity_gstack" != "$gstack_dir" ]; then
rm -rf "$antigravity_gstack"
fi
mkdir -p "$antigravity_gstack" "$antigravity_gstack/browse" "$antigravity_gstack/design" "$antigravity_gstack/gstack-upgrade" "$antigravity_gstack/review" "$antigravity_gstack/qa" "$antigravity_gstack/plan-devex-review"
if [ -f "$antigravity_dir/gstack/SKILL.md" ]; then
_link_or_copy "$antigravity_dir/gstack/SKILL.md" "$antigravity_gstack/SKILL.md"
fi
if [ -d "$gstack_dir/bin" ]; then
_link_or_copy "$gstack_dir/bin" "$antigravity_gstack/bin"
fi
if [ -d "$gstack_dir/browse/dist" ]; then
_link_or_copy "$gstack_dir/browse/dist" "$antigravity_gstack/browse/dist"
fi
if [ -d "$gstack_dir/browse/bin" ]; then
_link_or_copy "$gstack_dir/browse/bin" "$antigravity_gstack/browse/bin"
fi
if [ -d "$gstack_dir/design/dist" ]; then
_link_or_copy "$gstack_dir/design/dist" "$antigravity_gstack/design/dist"
fi
if [ -f "$antigravity_dir/gstack-upgrade/SKILL.md" ]; then
_link_or_copy "$antigravity_dir/gstack-upgrade/SKILL.md" "$antigravity_gstack/gstack-upgrade/SKILL.md"
fi
for f in checklist.md design-checklist.md greptile-triage.md TODOS-format.md; do
if [ -f "$gstack_dir/review/$f" ]; then
_link_or_copy "$gstack_dir/review/$f" "$antigravity_gstack/review/$f"
fi
done
if [ -d "$gstack_dir/review/specialists" ]; then
_link_or_copy "$gstack_dir/review/specialists" "$antigravity_gstack/review/specialists"
fi
if [ -d "$gstack_dir/qa/templates" ]; then
_link_or_copy "$gstack_dir/qa/templates" "$antigravity_gstack/qa/templates"
fi
if [ -d "$gstack_dir/qa/references" ]; then
_link_or_copy "$gstack_dir/qa/references" "$antigravity_gstack/qa/references"
fi
if [ -f "$gstack_dir/plan-devex-review/dx-hall-of-fame.md" ]; then
_link_or_copy "$gstack_dir/plan-devex-review/dx-hall-of-fame.md" "$antigravity_gstack/plan-devex-review/dx-hall-of-fame.md"
fi
if [ -f "$gstack_dir/ETHOS.md" ]; then
_link_or_copy "$gstack_dir/ETHOS.md" "$antigravity_gstack/ETHOS.md"
fi
}
link_antigravity_skill_dirs() {
local gstack_dir="$1"
local skills_dir="$2"
local antigravity_dir="$gstack_dir/.antigravity/skills"
local linked=()
if [ ! -d "$antigravity_dir" ]; then
echo " Generating .antigravity/ skill docs..."
( cd "$gstack_dir" && bun run gen:skill-docs --host antigravity )
fi
if [ ! -d "$antigravity_dir" ]; then
echo " warning: .antigravity/skills/ generation failed — run 'bun run gen:skill-docs --host antigravity' manually" >&2
return 1
fi
for skill_dir in "$antigravity_dir"/gstack*/; do
if [ -f "$skill_dir/SKILL.md" ]; then
skill_name="$(basename "$skill_dir")"
[ "$skill_name" = "gstack" ] && continue
target="$skills_dir/$skill_name"
if [ -L "$target" ] || [ ! -e "$target" ]; then
_link_or_copy "$skill_dir" "$target"
linked+=("$skill_name")
fi
fi
done
if [ ${#linked[@]} -gt 0 ]; then
echo " linked skills: ${linked[*]}"
fi
}
# 4. Install for Claude (default)
SKILLS_BASENAME="$(basename "$INSTALL_SKILLS_DIR")"
SKILLS_PARENT_BASENAME="$(basename "$(dirname "$INSTALL_SKILLS_DIR")")"
@ -1193,6 +1286,21 @@ if [ "$INSTALL_OPENCODE" -eq 1 ]; then
echo " opencode skills: $OPENCODE_SKILLS"
fi
# 6d. Install for Antigravity
if [ "$INSTALL_ANTIGRAVITY" -eq 1 ]; then
ANTIGRAVITY_SKILLS="$HOME/.config/antigravity/skills"
if [ "$LOCAL_INSTALL" -eq 1 ]; then
ANTIGRAVITY_SKILLS="$INSTALL_SKILLS_DIR"
fi
ANTIGRAVITY_GSTACK="$ANTIGRAVITY_SKILLS/gstack"
mkdir -p "$ANTIGRAVITY_SKILLS"
create_antigravity_runtime_root "$SOURCE_GSTACK_DIR" "$ANTIGRAVITY_GSTACK"
link_antigravity_skill_dirs "$SOURCE_GSTACK_DIR" "$ANTIGRAVITY_SKILLS"
echo "gstack ready (antigravity)."
echo " browse: $BROWSE_BIN"
echo " antigravity skills: $ANTIGRAVITY_SKILLS"
fi
# 7. Create .agents/ sidecar symlinks for the real Codex skill target.
# The root Codex skill ends up pointing at $SOURCE_GSTACK_DIR/.agents/skills/gstack,
# so the runtime assets must live there for both global and repo-local installs.

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@ -22,6 +22,7 @@ import {
slate,
cursor,
openclaw,
antigravity,
} from '../hosts/index';
import { HOST_PATHS } from '../scripts/resolvers/types';
@ -30,8 +31,8 @@ const ROOT = path.resolve(import.meta.dir, '..');
// ─── hosts/index.ts ─────────────────────────────────────────
describe('hosts/index.ts', () => {
test('ALL_HOST_CONFIGS has 10 hosts', () => {
expect(ALL_HOST_CONFIGS.length).toBe(10);
test('ALL_HOST_CONFIGS has 11 hosts', () => {
expect(ALL_HOST_CONFIGS.length).toBe(11);
});
test('ALL_HOST_NAMES matches config names', () => {
@ -53,6 +54,7 @@ describe('hosts/index.ts', () => {
expect(slate.name).toBe('slate');
expect(cursor.name).toBe('cursor');
expect(openclaw.name).toBe('openclaw');
expect(antigravity.name).toBe('antigravity');
});
test('getHostConfig returns correct config', () => {