feat(greptile): add minimal review context and release rules

.greptile/config.json

@@ -0,0 +1,22 @@
+{
+  "rules": [
+    {
+      "id": "release-policy-coherence",
+      "rule": "Flag package versions outside their release class in tools/release-channels.json, packages missing from that file or from the workspace, and changes that let a release skip Changesets or the CI release plan (bun run release:check).",
+      "scope": [
+        "packages/*/package.json",
+        ".changeset/**",
+        "tools/release-channel-guard.ts",
+        "tools/release-channels.json",
+        ".github/workflows/**"
+      ],
+      "severity": "high"
+    },
+    {
+      "id": "publish-trust-boundary",
+      "rule": "Flag workflow changes that let pull-request code publish to npm, expose npm credentials or tokens, or publish without the release guard.",
+      "scope": [".github/workflows/**"],
+      "severity": "high"
+    }
+  ]
+}

.greptile/files.json

@@ -0,0 +1,45 @@
+{
+  "files": [
+    {
+      "path": "packages/opencode-auto-advisor/AGENTS.md",
+      "description": "Auto Advisor implementation contracts and test conventions.",
+      "scope": ["packages/opencode-auto-advisor/**"]
+    },
+    {
+      "path": "docs/auto-advisor/findings.md",
+      "description": "Live-verified OpenCode host behavior that Auto Advisor depends on, with known limitations.",
+      "scope": ["packages/opencode-auto-advisor/**"]
+    },
+    {
+      "path": "docs/output-styles/v2-port-findings.md",
+      "description": "Verified OpenCode V2 prompt, RPC and TUI behavior for Output Styles.",
+      "scope": ["packages/opencode-output-styles/**"]
+    },
+    {
+      "path": "docs/opencode-v2-plugin-runtime.md",
+      "description": "How OpenCode V2 loads server and TUI plugins: entrypoints, exports and SDK peers.",
+      "scope": [
+        "packages/opencode-adversarial-review/**",
+        "packages/opencode-agents-loader/**",
+        "packages/opencode-auto-advisor/**",
+        "packages/opencode-double-tap-timeline/**",
+        "packages/opencode-output-styles/**",
+        "packages/opencode-ram-monitor/**"
+      ]
+    },
+    {
+      "path": "docs/v1-plugins.md",
+      "description": "Which packages still support OpenCode V1 and how V1 installs differ from V2 releases.",
+      "scope": [
+        "packages/opencode-agent-prompt-inheritance/**",
+        "packages/*/package.json",
+        "tools/release-channels.json"
+      ]
+    },
+    {
+      "path": "tools/release-channels.json",
+      "description": "Each package's release class (OpenCode major) and npm dist-tag channel.",
+      "scope": ["packages/*/package.json", ".changeset/**", "tools/release-channel-guard.ts"]
+    }
+  ]
+}