Benchmark verified — 4.3/5 vs 2.5/5 across 10 real PRs

The only AI reviewer
that finds the
bugs that ship.

PRFlow indexes your codebase, traces cross-file dependencies, and produces a structured security review in under 3 minutes — automatically on every PR.

Under 5 min setup  ·  No CI/CD config  ·  Works on every PR

prflow // discourse/pull/2CHANGES_REQUESTED
6.5/10
14 issues found · 27 files reviewed
🔴 CRITICALXSS via iframe src injection — embed.js:9
🔴 CRITICALXSS via raw HTML output — embed.html:19
🟠 IMPORTANTX-Frame-Options ALLOWALL — clickjacking risk
🟠 IMPORTANTSSRF via insufficient URL validation
+ 10 more issues
4.3/5
PRFlow avg · 10 real PRs
2.5/5
Competitor avg · same PRs
7 vs 0
Issues found · Sentry #8
↗ verify on GitHub
10/10
PRs won or matched
Capabilities

Architected for the complexity of real codebases.

Semantic Codebase Memory

Indexes cross-repo dependencies and internal patterns. Knows your codebase before it reads the PR.

Persistent Learning

Corrects itself based on your team's feedback. Remembers the correction forever and applies it globally.

Smart Context Extraction

Sends the LLM exactly the right context — the changed function + its cross-file dependencies. Not the whole file, not just the diff.

Security-First Review

XSS, SSRF, SQLi, auth bypass, race conditions — caught by tracing how code flows across files, not just lines changed.

Single-Pass Review

Reads the whole PR once. Produces the complete structured review — score, issues, strengths, fixes — in 1–3 minutes.

Conversational Follow-up

Reply to any PRFlow comment in your PR thread. It responds with full review context. Your corrections improve future reviews.

Pipeline

How the agent works

Request to resolution · 1–3 minutes

01

Webhook Received

PR opened or updated → HMAC-SHA256 validated webhook triggers within 1 second. Acknowledgment comment posts before any developer waits.

02

File Classification

Every changed file is categorized: source code, config, generated, binary. Auto-generated files (lockfiles, migrations) are skipped automatically.

03

Scope Extraction

For 8 languages (Python, TS, JS, Go, Java, Rust, C#, Ruby), PRFlow identifies the exact function or class boundary that changed — not the whole file.

04

Cross-File Enrichment

When a changed function calls code in another file, PRFlow includes those referenced functions. Catches XSS that spans 3 files in a single PR.

05

Memory Retrieval

Qdrant vector DB queried for past review feedback, team corrections, and coding standards. Reviews improve on every repo over time.

06

Review Posted

Score + walkthrough + issues by file + severity + code fix suggestions injected directly as inline GitHub PR comments. Complete in 1–3 minutes.

Benchmark

One tool looked.
One tool saw.

10 real pull requests. 3 open-source repos. 4 languages. All reviews live on GitHub — click any PR link to read the actual output, unedited.

Every number below is publicly verifiable.

Competitor
CodeRabbit · sentry PR #8
0

"Actionable comments posted: 0" — a security PR that should flag validation gaps.

PRFlow
PRFlow · same PR · same codebase
7

Auth bypass via broad exception handling, missing installation_id validation, unsafe nested metadata access, and 4 more.

↗ Read the full review on GitHub
PRStackPRFlowCompetitorIssuesResult
discourse #2XSS + SSRF security reviewRuby, JS5/52/514 vs 0WIN
sentry #8Auth validation security fixPython, TS5/52/57 vs 0WIN
discourse #3Category editing — honest drawRuby, Ember4/54/517 vs 26DRAW
sentry #5Pagination — auth bypass foundPython4/53/57 vs 1WIN
+ 6 more PRsFull benchmark on GitHubMultipleavg 4.3avg 2.5~7.7/PR vs ~2.3WIN
Comparison

Engineered for depth.

Why PRFlow was built for seniors, not just juniors.

FeaturePRFlowCodeRabbitGreptileQodo
Cross-file security detection
Learns from feedbacklimited
Function-level scope extraction
Verified public benchmark
Visual dependency graphs (Mermaid)roadmap
GitHub-only (focused)GH + GL + ADOGH + GLGH + GL
Honest Evaluation

Where we win.
Where we don't.

10 benchmarked PRs. The unedited picture — including where we lost.

Where PRFlow leads

  • Security detection across files

    XSS, SSRF, auth bypass, race conditions found by tracing how data flows across the whole PR — not isolated diff lines.

  • Memory and learning

    Stores your team's corrections and coding preferences, applies them automatically to future reviews on the same repo.

  • Verified public benchmark

    4.3 vs 2.5 rating — 10 real PRs, all reviews publicly readable on GitHub. Every number is verifiable.

Where we fall short

  • No Mermaid dependency graphs

    9 of 10 benchmark evaluators requested visual dependency maps. CodeRabbit does this. We don't yet — it's on our roadmap.

  • PR description not in review context

    We focus on the code. Not including author intent causes occasional false positives on intentional design decisions.

  • GitHub only — no IDE plugin

    PRFlow works in GitHub PRs only today. No VS Code or JetBrains extension.

Installation

Ship better code
in 5 minutes.

No GitHub Actions. No config files. No CI/CD changes.

1

Create account at platform.graphbit.ai

2

Install PRFlow from GitHub Marketplace - select repos

3

Open any PR — review posts in under 3 minutes

install_sequence.sh
$ curl -X AUTH https://platform.graphbit.ai/register
>> Account initialized
$ prflow connect --provider github
>> OAuth handshake complete
$ github marketplace → PRFlow → Install
>> Repos connected
Status
[SUCCESS] PRFlow is live
Open any PR to receive your first review
Pricing

PAY FOR REVIEWS,
NOT SEATS.

PRFlow uses Graphbit Coins. Buy what you need, use across any repo — no per-seat subscription that scales with headcount.

#A typical PR review costs ~1,500 coins  ·  All plans include: all features · all languages · all repos · memory + learning  ·  Annual: 10% off price

Tier 01: Core

For high-growth engineering squads

Batch 01
1k GC
$25
Batch 02
3k GC
$75
Batch 03
6k GC
$150
★ Popular
10k GC
$250
  • All Graphbit Marketplace agents
  • All templates + free cloud tracing
  • Usage dashboard
Get started free

Tier 02: Elite

Mission-critical for scaling orgs

Quantum 01
12k GC
$300
Quantum 02
20k GC
$500
Quantum 03
28k GC
$700
Max Capacity
40k GC
$1,000
  • Everything in Core, plus:
  • Priority queue processing
  • Higher API rate limits + advanced agents
  • Early access to beta features
Talk to sales
FAQ

Frequently asked questions

Get started today

Your next PR.
Reviewed in 3 minutes.

Install PRFlow on GitHub, connect your repo, and open any pull request. The first review posts before you finish reading this sentence.

Enterprise ready · SOC2 · Git-native · No CC required