Initial import from garrytan/gstack@026751e (main snapshot via local relay)

Source: https://github.com/garrytan/gstack/commit/026751e

hosts/gbrain.ts

@@ -0,0 +1,78 @@
+import type { HostConfig } from '../scripts/host-config';
+
+/**
+ * GBrain host config.
+ * Compatible with GBrain >= v0.10.0 (doctor --fast --json, search CLI, entity enrichment).
+ * When updating, check INSTALL_FOR_AGENTS.md in the GBrain repo for breaking changes.
+ */
+const gbrain: HostConfig = {
+  name: 'gbrain',
+  displayName: 'GBrain',
+  cliCommand: 'gbrain',
+  cliAliases: [],
+
+  globalRoot: '.gbrain/skills/gstack',
+  localSkillRoot: '.gbrain/skills/gstack',
+  hostSubdir: '.gbrain',
+  usesEnvVars: true,
+
+  frontmatter: {
+    mode: 'allowlist',
+    keepFields: ['name', 'description', 'triggers'],
+    descriptionLimit: null,
+  },
+
+  generation: {
+    generateMetadata: false,
+    skipSkills: ['codex'],
+    includeSkills: [],
+  },
+
+  pathRewrites: [
+    { from: '~/.claude/skills/gstack', to: '~/.gbrain/skills/gstack' },
+    { from: '.claude/skills/gstack', to: '.gbrain/skills/gstack' },
+    { from: '.claude/skills', to: '.gbrain/skills' },
+    { from: 'CLAUDE.md', to: 'AGENTS.md' },
+  ],
+  toolRewrites: {
+    'use the Bash tool': 'use the exec tool',
+    'use the Write tool': 'use the write tool',
+    'use the Read tool': 'use the read tool',
+    'use the Edit tool': 'use the edit tool',
+    'use the Agent tool': 'use sessions_spawn',
+    'use the Grep tool': 'search for',
+    'use the Glob tool': 'find files matching',
+    'the Bash tool': 'the exec tool',
+    'the Read tool': 'the read tool',
+    'the Write tool': 'the write tool',
+    'the Edit tool': 'the edit tool',
+  },
+
+  // GBrain gets brain-aware resolvers. All other hosts suppress these.
+  suppressedResolvers: [
+    'DESIGN_OUTSIDE_VOICES',
+    'ADVERSARIAL_STEP',
+    'CODEX_SECOND_OPINION',
+    'CODEX_PLAN_REVIEW',
+    'REVIEW_ARMY',
+    // NOTE: GBRAIN_CONTEXT_LOAD and GBRAIN_SAVE_RESULTS are NOT suppressed here.
+    // GBrain is the only host that gets brain-first lookup and save-to-brain behavior.
+  ],
+
+  runtimeRoot: {
+    globalSymlinks: ['bin', 'browse/dist', 'browse/bin', 'gstack-upgrade', 'ETHOS.md'],
+    globalFiles: {
+      'review': ['checklist.md', 'TODOS-format.md'],
+    },
+  },
+
+  install: {
+    prefixable: false,
+    linkingStrategy: 'symlink-generated',
+  },
+
+  coAuthorTrailer: 'Co-Authored-By: GBrain Agent <agent@gbrain.dev>',
+  learningsMode: 'basic',
+};
+
+export default gbrain;