---
title: "coder_reviewer_reranking vs Agent-Reach"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/facebookresearch-coder-reviewer-reranking-vs-panniantong-agent-reach"
tools: ["facebookresearch-coder-reviewer-reranking", "panniantong-agent-reach"]
---

# coder_reviewer_reranking vs Agent-Reach

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick coder_reviewer_reranking when license: coder_reviewer_reranking is Other, Agent-Reach is MIT; pick Agent-Reach when license: Agent-Reach is MIT, coder_reviewer_reranking is Other.

[coder_reviewer_reranking](https://github.com/facebookresearch/coder_reviewer_reranking) reports 45 GitHub stars, 9 forks, and 1 open issues, last pushed Feb 14, 2023. [Agent-Reach](https://github.com/Panniantong/Agent-Reach) has 55k stars, 4.5k forks, and 144 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [coder_reviewer_reranking's repository](https://github.com/facebookresearch/coder_reviewer_reranking) and [Agent-Reach's repository](https://github.com/Panniantong/Agent-Reach).

| | [coder_reviewer_reranking](/tools/facebookresearch-coder-reviewer-reranking.md) | [Agent-Reach](/tools/panniantong-agent-reach.md) |
| --- | --- | --- |
| Tagline | Official code release for the paper Coder Reviewer Reranking for Code Generation. | Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees. |
| Stars | 45 | 54,715 |
| Forks | 9 | 4,509 |
| Open issues | 1 | 144 |
| Language | Python | Python |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | Other | MIT |
| Categories | Evaluation & Observability, LLM Frameworks | AI Agents, Developer Tools, LLM Frameworks |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [coder_reviewer_reranking](/tools/facebookresearch-coder-reviewer-reranking.md) | [Agent-Reach](/tools/panniantong-agent-reach.md) |
| --- | --- | --- |
| Maintenance | Archived (8%) | Very active (96%) |
| Days since push | 1243d | 0d |
| Archived on GitHub | Yes | No |
| Open issues (now) | 1 | 144 |
| Owner type | Organization | User |
| Security scan | 85 low (85 low) | No MCP manifest |
| Full report | [trust report](/tools/facebookresearch-coder-reviewer-reranking/trust.md) | [trust report](/tools/panniantong-agent-reach/trust.md) |

## Choose when

### Choose coder_reviewer_reranking if…

- License: coder_reviewer_reranking is Other, Agent-Reach is MIT.
- Tags unique to coder_reviewer_reranking: python.
- Also covers Evaluation & Observability.

### Choose Agent-Reach if…

- License: Agent-Reach is MIT, coder_reviewer_reranking is Other.
- Tags unique to Agent-Reach: agent-infrastructure, ai-agent, ai-search, automation.
- Also covers AI Agents, Developer Tools.

## When NOT to use coder_reviewer_reranking

- coder_reviewer_reranking is archived on GitHub. Prefer an active alternative unless you maintain a private fork or need a frozen dependency.
- Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## When NOT to use Agent-Reach

- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## Common questions

### What is the difference between coder_reviewer_reranking and Agent-Reach?

coder_reviewer_reranking: Official code release for the paper Coder Reviewer Reranking for Code Generation.. Agent-Reach: Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.. See the comparison table for live GitHub stats and shared categories.

### When should I choose coder_reviewer_reranking over Agent-Reach?

Choose coder_reviewer_reranking over Agent-Reach when License: coder_reviewer_reranking is Other, Agent-Reach is MIT; Tags unique to coder_reviewer_reranking: python; Also covers Evaluation & Observability.

### When should I choose Agent-Reach over coder_reviewer_reranking?

Choose Agent-Reach over coder_reviewer_reranking when License: Agent-Reach is MIT, coder_reviewer_reranking is Other; Tags unique to Agent-Reach: agent-infrastructure, ai-agent, ai-search, automation; Also covers AI Agents, Developer Tools.

### When should I avoid coder_reviewer_reranking?

coder_reviewer_reranking is archived on GitHub. Prefer an active alternative unless you maintain a private fork or need a frozen dependency. Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### When should I avoid Agent-Reach?

AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### Is coder_reviewer_reranking or Agent-Reach more popular on GitHub?

Agent-Reach has more GitHub stars (54,715 vs 45). Stars measure visibility, not whether either tool fits your constraints.

### Are coder_reviewer_reranking and Agent-Reach open source?

Yes - both are open-source projects on GitHub (coder_reviewer_reranking: Other, Agent-Reach: MIT).

### Where can I find alternatives to coder_reviewer_reranking or Agent-Reach?

GraphCanon lists graph-backed alternatives at [coder_reviewer_reranking alternatives](/tools/facebookresearch-coder-reviewer-reranking/alternatives) and [Agent-Reach alternatives](/tools/panniantong-agent-reach/alternatives) ([coder_reviewer_reranking markdown twin](/tools/facebookresearch-coder-reviewer-reranking/alternatives.md), [Agent-Reach markdown twin](/tools/panniantong-agent-reach/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/facebookresearch-coder-reviewer-reranking-vs-panniantong-agent-reach.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, coder_reviewer_reranking or Agent-Reach?

coder_reviewer_reranking: Archived. Agent-Reach: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for coder_reviewer_reranking and Agent-Reach?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [coder_reviewer_reranking trust report](/tools/facebookresearch-coder-reviewer-reranking/trust); [Agent-Reach trust report](/tools/panniantong-agent-reach/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=facebookresearch-coder-reviewer-reranking`](/api/graphcanon/graph?tool=facebookresearch-coder-reviewer-reranking)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
