feat: add open-code-review package (alibaba AI code review CLI)

Build alibaba/open-code-review v1.12.9 from source via buildGoModule
(CGO disabled, cmd/opencodereview subpackage, version ldflags).

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

README.md

@@ -33,6 +33,7 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 | `loop` | Corporate messenger for your team | Communication |
 | `radar` | Modern Kubernetes visibility — topology, event timeline, service traffic, resource browsing, Helm management, and GitOps support | Kubernetes |
 | `omniroute` | Unified AI router with 160+ providers, auto fallback, MCP/A2A, OpenAI-compatible APIs | AI LLM Gateway |
+| `open-code-review` | AI-powered code review CLI combining deterministic pipelines with an LLM agent for line-level review comments | AI Coding Agents |
 | `relay-free-llm` | RESTful API to route user prompts to various AI model providers with automatic failover and intent-based routing | AI LLM Gateway |
 | `stakpak` | DevOps AI agent that generates infrastructure code, debugs Kubernetes, configures CI/CD, and automates deployments | AI Agents |
 | `traycer` | Open-source AI orchestration app for agentic coding | AI Coding Agents |
@@ -163,6 +164,7 @@ nix-overlay/
 │   ├── loop/                   # Corporate messenger for your team
 │   ├── mcp-gateway/            # MCP protocol gateway
 │   ├── omniroute/              # Unified AI router with 160+ providers
+│   ├── open-code-review/       # AI code review CLI (deterministic + LLM agent)
 │   ├── radar/                  # Kubernetes UI (topology, timeline, Helm, GitOps)
 │   ├── relay-free-llm/        # AI model provider routing gateway
 │   ├── skillsmcp/              # MCP server for Agent Skills

packages/open-code-review/default.nix

@@ -0,0 +1,5 @@
+{
+  pkgs,
+  ...
+}:
+pkgs.callPackage ./package.nix { }

packages/open-code-review/package.nix

@@ -0,0 +1,52 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+}:
+
+buildGoModule rec {
+  pname = "open-code-review";
+  version = "1.12.9";
+
+  src = fetchFromGitHub {
+    owner = "alibaba";
+    repo = "open-code-review";
+    rev = "v${version}";
+    hash = "sha256-g/l4Ezv1YJYjRNI2DU5WgkaPvYp+/SC3yL+HEl/8kFI=";
+  };
+
+  vendorHash = "sha256-f5Ty22wicf1J8+RKnHYcEO7flWn9gkWQODlfunn23EA=";
+
+  env.CGO_ENABLED = 0;
+
+  subPackages = [ "cmd/opencodereview" ];
+
+  doCheck = false;
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X main.Version=v${version}"
+    "-X main.GitCommit=v${version}"
+    "-X main.BuildDate=1970-01-01T00:00:00Z"
+  ];
+
+  passthru = {
+    category = "Code Review";
+    updateScript = [
+      "nix-update"
+      "--flake"
+      ".#open-code-review"
+    ];
+  };
+
+  meta = with lib; {
+    description = "AI-powered code review CLI combining deterministic pipelines with an LLM agent";
+    homepage = "https://github.com/alibaba/open-code-review";
+    changelog = "https://github.com/alibaba/open-code-review/releases/tag/v${version}";
+    license = licenses.asl20;
+    sourceProvenance = with sourceTypes; [ fromSource ];
+    mainProgram = "opencodereview";
+    platforms = platforms.all;
+  };
+}