Pre-Flight PR AirlockBy Ribbsaeter Systems · Zurich · Amsterdam · Eindhoven

ZeroSlop™

Sovereign Pull Request Architecture

The #1 sovereign standard for zero AI slop in your pull requests.

Stop wasting 40 hours every week reviewing bloated, hallucinated code. ZeroSlop strips AI slop, isolates core architectural invariants, runs local compiler batteries, and delivers surgical, 100% green pull requests that maintainers actually merge.

94%
Average Diff Reduction
100%
Green Pre-Flight Checks
0h
Maintainer Babysitting
Top-Tier
Systems Repos Merged
Verified Architectural PRs Merged Upstream Across 15 Tier-1 Foundations & Systems
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Hugging Face
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Meta
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Google
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Microsoft
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NVIDIA
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DuckDB
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PyTorch
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Docker
OpenAI Logo
OpenAI
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Valkey
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Rust
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Apache
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LLVM
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Tokio
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Bushido Collective
Live Invariant Engine Simulator

Interactive Invariant Diff Simulator

Drag the live before/after slider to see how ZeroSlop purges 184 lines of unverified AI boilerplate, synthetic mocks, and hallucinated wrappers down to a surgical 4-line invariant fix that maintainers merge in minutes.

ZeroSlop Invariant Diff Simulator v1.0Interactive Pre-Flight Engine
Active Pull Request
apache/datafusion#24394↗
Diff Reduction
184 → 4 lines-98%
Current Simulator State
50% Invariant Filtered
CI Verification Status
14 Checks Failed
Drag Invariant Slider:50% Purified
◀ 184 Lines Bloated Slop (14 CI Errors)4 Lines Sovereign Invariant (100% Green) ▶
AI Agent Hallucination (+184 lines)CI Red / Rejected
1-// ❌ RAW AI AGENT OUTPUT (+184 lines of unverified slop)
2-// Hallucinated abstraction layer wrapping DataFusion RecordBatch
3-pub struct DynamicBatchProxyOptimizationManager {
4- cache: std::sync::Arc<tokio::sync::RwLock<HashMap<String, Vec<u8>>>>,
5- schema_cache: std::collections::BTreeMap<String, ArrowSchema>,
6- null_adapter_registry: Option<Box<dyn NullabilityConversionHandler>>,
7-}
8-
9-impl DynamicBatchProxyOptimizationManager {
10- pub fn new() -> Self {
11- Self {
12- cache: std::sync::Arc::new(tokio::sync::RwLock::new(HashMap::new())),
13- schema_cache: std::collections::BTreeMap::new(),
14- null_adapter_registry: None,
15- }
16- }
17-
18- // 60 lines of defensive null checks that duplicate arrow-rs logic
19- pub async fn convert_nested_batch_with_fallbacks(
20- &mut self,
21- batch: &RecordBatch,
22- target_schema: &SchemaRef,
23- ) -> Result<RecordBatch, DataFusionError> {
24- if batch.num_rows() == 0 {
25- return Ok(batch.clone());
26- }
27- // ... 120 lines of redundant deep copies & fake serialization ...
28- let mut new_columns = Vec::with_capacity(batch.num_columns());
29- for (idx, field) in target_schema.fields().iter().enumerate() {
30- let col = batch.column(idx);
31- // Redundant defensive clone allocating 4GB memory under load
32- let cloned_data = col.data().clone();
33- new_columns.push(arrow::array::make_array(cloned_data));
34- }
35- RecordBatch::try_new(target_schema.clone(), new_columns)
36- }
37-}
38-// ... 82 additional lines of mock unit test boilerplate that never runs ...
⚠️ Failure: 14 CI Failures · SchemaMismatch · Broken Async Channel
ZeroSlop Invariant (+4 lines)100% Green / Merged
1+// ✅ ZEROSLOP SOVEREIGN INVARIANT (+4 lines surgical fix)
2+// Directly adapts input batches with stricter nested nullability (PR #24394)
3+if !input_schema.contains_nulls() && target_schema.is_nullable() {
4+ return adapt_batch_nullability(input_batch, target_schema)?;
5+}
Architectural Invariant Guarantee:

Surgical 4-line invariant adapting input batches with stricter nested nullability directly at the aggregation plan boundary without plan disruption.

✨ Result: 100% Green · 16/16 Checks Passed · Merged Upstream
The ZeroSlop Standard: Never submit AI-generated wrapper bloat. Isolate the mathematical or architectural invariant, test locally, and ship in 4 lines.
Core Architecture

The 3 Sovereign Invariant Pillars

How ZeroSlop guarantees every pull request is green, minimal, and completely free of AI slop.

01 / The Pre-Flight Airlock

Local Compiler Isolation

Never use public GitHub CI as a debugger. ZeroSlop compiles code, executes sanitizers, and validates the full repository test battery locally before code ever touches a remote pull request.

➔ Slashes cloud CI compute bills by 40%.
02 / Diff Minimization

Surgical Invariant Distillation

LLMs write 200 lines when 4 lines are needed. ZeroSlop analyzes the AST, cuts away hallucinated wrapper classes and verbose docstrings, and isolates the exact root-cause invariant fix.

➔ 94% average line reduction.
03 / Auto-Polish Engine

Zero Human Babysitting

Formatting errors and style nits are solved automatically. ZeroSlop triggers the repository native linters (Ruff, Prettier, Clippy, clang-format) and auto-commits the clean polish directly to the branch.

➔ 100% hands-free autonomous delivery.
Upstream Ground Truth

The Wall of Sovereign Proof

This is not marketing theory. ZeroSlop is built on the exact engineering engine that delivers merged, 100% green pull requests into the most demanding systems codebases on earth.

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Hugging Face
AI INFRASTRUCTURE

InpaintProcessor 3-Tuple Return Contract

Generative diffusion pre-processing correctness fix maintaining strict 3-tuple return typing when mask is None, preventing downstream pipeline tuple unpacking errors across diffusion pipelines.

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DuckDB
SYSTEMS

PIVOT Clause Null-Dereference Guard

Analytical query engine parser and plan invariant fix preventing null pointer dereference during PIVOT IN list evaluation with zero-argument row expressions.

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Valkey
SYSTEMS

Cluster Slot Key Resolution Invariant

High-performance distributed in-memory store cluster routing fix correctly extracting hash slots for module and arbitrary-key commands without redirection loops.

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The Bushido Collective
DEVELOPER TOOLING

Windows Project Path Slug Sanitization

Cross-platform slug sanitization ensuring Windows absolute file paths with drive letter colons correctly normalize to Claude Code double-dash directory encoding.

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Apache
SYSTEMS

Execution-Layer Schema Conformance

Engine-level query execution correctness fix resolving nested schema nullability mismatches across aggregation boundaries in Apache DataFusion without plan disruption.

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Meta
SYSTEMS

TopNRowNumber In-Memory Rank Ordering

Corrected TopNRowNumber in-memory execution to emit rows in ascending rank order within each partition, matching WindowNode and spilled partition execution.

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Docker
SYSTEMS

Secret-Management Overwrite Semantics

Secret-management overwrite semantics with regression protection for existing default secrets without process argument leakage.

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Rust
COMPILER

Array Const-Argument Type Lowering

Compiler correctness fix for array const-argument type lowering and invalid length handling in type resolution.

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LLVM
COMPILER

Non-Power-of-Two Vector Integer Division

X86 code-generation improvement preserving vectorization for non-power-of-two integer division.

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OpenAI
SDK

Organization-Cost Response Parsing

SDK robustness fix for organization-cost responses using string-encoded numeric values in upstream API deserialization.

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Microsoft
DEVELOPER TOOLING

Inherited Asymmetric Descriptor Detection

Type-analysis correction for inherited asymmetric Python descriptors across complex class inheritance hierarchies.

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Microsoft
AI INFRASTRUCTURE

Fail-Closed Approval-Chain Governance

Merged contributions ensuring approval-chain authorization rejects empty configurations and policy validation prevents false success states in autonomous agent loops.

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Google
AI INFRASTRUCTURE

Streaming Tool-Call Event Preservation

Streaming model-handling fix preserving tool calls co-delivered with turn-completion events during autonomous workflows.

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NVIDIA
CUDA / GPU

CUDA Cache-Indirection Kernel Geometry

CUDA kernel-launch geometry correction eliminating unnecessary cache-indirection work during KV-cache updates.

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PyTorch
RUNTIME

Floating-Point Signed-Zero Reduction Semantics

Compiler/runtime parity fix in TorchInductor aligning floating-point signed-zero reduction semantics with eager execution.

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Tokio
RUNTIME

Fair Handover Ordering Invariant

Async runtime invariant verification ensuring deterministic wake order and starvation-free handoffs under high contention.

Nominative Fair Use & Upstream Attribution: All company logos, trademarks, and brand names are the intellectual property of their respective owners. Logos and repository references are cited strictly under nominative fair use to verify historical, merged pull requests contributed to open-source codebases. ZeroSlop™ is an independent sovereign technology of Ribbsaeter Systems.

15/15 Upstream Merged
GitHub Marketplace Integration

Deploy to Your Repo in 60 Seconds

Drop our lightweight GitHub Action into your repository. Every time an AI agent or human opens a pull request, ZeroSlop runs pre-flight invariant audits, purges the slop, and auto-polishes the code.

  • ✓ Zero proprietary source exposed — runs via private secure API
  • ✓ Works across Rust, C++, Python, TypeScript, Go, and SQL
  • ✓ Auto-commit polish back to the PR branch automatically
  • ✓ Strict Zero Code Retention Guarantee (TLS 1.3 encrypted)
Provision Your API Key →
.github/workflows/zeroslop.ymlYAML
name: ZeroSlop Gatekeeper
on: [pull_request]

jobs:
  verify:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Run ZeroSlop Gatekeeper
        uses: patrickswedish/zeroslop-action@v1
        with:
          api_key: ${{ secrets.RIBBSAETER_KEY }}
          auto_polish: true
          fail_on_slop: true
Commercial Licensing

Deploy ZeroSlop on Your Repos

Instant license provisioning via Stripe. 100% money-back guarantee if ZeroSlop doesn't reduce your PR slop.

Solo Engineer
$19/ month

For individual developers building open-source and personal projects who want senior-level merged PRs.

  • • Unlimited Local CLI audits
  • • 50 Pre-flight PR purifications / mo
  • • Diff minimization engine
  • • Community Discord access
Get Solo License ($19/mo) →
Most Popular
Engineering Team
$79/ seat / month

For startups and engineering teams using Cursor, Copilot, and Claude Code who need merge-ready CI.

  • • Everything in Solo
  • • GitHub Action runner integration
  • • Auto-polish & auto-commit engine
  • • Unlimited team pull requests
  • • Priority cloud purification API
Deploy Team Tier ($79/seat) →
Enterprise Core
$2,500/ month

For mission-critical repositories, fintech platforms, and institutions requiring zero-defect guarantees.

  • • Unlimited repositories & seats
  • • On-prem & VPC self-hosted runner
  • • Custom architectural invariant rules
  • • NIS2 & AI Governance audit logging
  • • 1-on-1 Founder engineering SLA
Inquire Enterprise Core →
✓ Zero Code Retention✓ TLS 1.3 Ephemeral Pipes✓Swiss & GDPR Compliant✓ 14-Day Money-Back Guarantee
Protected by the Client License Agreement • Zurich, Switzerland
Start with the problem

What needs to
be built?

Share the current situation, the outcome you need, and the practical constraints. A senior engineer reviews every enquiry and replies with a direct recommendation—not a generic sales sequence.

01Business context
02Desired outcome
03Budget range
04Target timing
Senior review - EU hours