Manifest V3 · Local Heuristics

Delete synthetic slop from your feeds.

Runs 15 pattern classifiers in browser memory in under 4ms per post. No remote servers, no login.

FEED SIMULATOR — LIVE CLASSIFIER
FILTER THRESHOLD: 60%
Classifier latency: 2.8ms
LinkedIn Alex Vance @avance_growth 12m ago 85% Slop Score
In today's fast-paced digital world, navigating the complexity of product design requires a tapestry of insights. As we delve into the core tenets of modern engineering, it is imperative that teams align.

🚀 Step 1: Align engineering and design rhythms
💡 Step 2: Establish robust data pipelines
🎯 Step 3: Foster sustainable delivery practices
In conclusion, this methodology remains a testament to collective clarity.
Heuristic triggers: "delve into" (+28) "tapestry of" (+30) emoji bullets (+25)
Hacker News dang 24m ago 10% (Clean)
We changed the ranking weight on older submissions to prevent frontpage stagnation. SQLite handles about 40k queries per second on the read replicas without disk thrashing.
X / Twitter TechPulse Daily @techpulsedev 41m ago 78% Slop Score
This new backend pattern is an absolute game-changer. Here are 3 essential takeaways you need to know today:

1. Zero cold starts across edges.
2. Native memory isolation per tenant.
3. Deterministic query execution without latency spikes.
Heuristic triggers: "game-changer" (+18) "here are 3 essential takeaways" (+32) listicle structure (+28)
Reddit / r/programming u/bitshift_99 1h ago 5% (Clean)
I checked the memory allocations in the profiler. The bottleneck was the JSON serializer allocating 4MB chunks inside the inner loop. Swapping it out dropped p99 from 240ms to 18ms.
Inspection Rules

How the classifier scores text.

Three layers of static analysis run synchronously on DOM insertion before elements paint.

01

Synthetic Openers & Metaphors

Scores high-frequency synthetic n-grams: "delve into", "rich tapestry", "in today's world", and "testament to".

Weight: 18 - 35 pts per pattern
02

Structural Templates

Detects outline generation signatures: emoji bullet points (🚀, 💡, 🎯), numbered bold list headers, and didactic conclusions.

Weight: 20 - 28 pts per cluster
03

DOM Feed Adapters

Targets specific feed containers for Hacker News (tr.athing), Reddit (shreddit-post), and X (article[data-testid='tweet']).

Execution: DOM MutationObserver
Coverage

Supported feed platforms.

Hacker News
news.ycombinator.com
Submissions & comment trees
Reddit
reddit.com
Feed cards & shreddit components
X / Twitter
x.com / twitter.com
Timeline tweets & thread replies
LinkedIn
linkedin.com
Feed updates & comment sections
Installation

Load unpacked in 30 seconds.

1

Download source

Download the extension archive or clone the repo folder.

2

Open Extensions

Navigate to chrome://extensions and enable Developer mode.

3

Load Unpacked

Click Load unpacked and select the extension directory.