Trending Signal

104 posts

Viral and pre-viral signal across search, social, tech, news, code, and prediction markets — Google Trends, X, Reddit, Hacker News, Techmeme, GitHub Trending, Polymarket. Scored by engagement velocity. Refreshed every 4 hours.

Snapshot: Thu, 22 Oct 2026 16:00 GMT
8.0
viral
GitHubtech27m ago

cloudflare/security-audit-skill

A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings

▲ 2,9792979/hr@cloudflare
7.6
viral
GitHubai27m ago

DietrichGebert/ponytail

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

▲ 1,9491949/hrDietrichGebert@DietrichGebert
7.5
viral
Polymarketfinance27m ago

Dota 2: Team Liquid vs 1win - Game 1 Winner

This market refers to the Dota 2 match between Team Liquid and 1win in the PARI Universe Group A, initially scheduled for October 22, 2026 at 10:00 AM ET. This market will resolve to "Team Liquid" if Team Liquid win Game 1 against 1win. T

▲ 1,258,435.4931258435/hrDota · Team · Liquid@Polymarket
7.5
viral
Polymarketfinance27m ago

2026 Balance of Power: R Senate, R House

This market will resolve according to the party that wins control of the United States Senate and the party that wins control of the United States House of Representatives in the 2026 United States midterm election. A party wins control of

▲ 1,258,365.2331258365/hrBalance · Power · Senate@Polymarket
7.5
viral
Polymarketfinance27m ago

Will the Fed increase interest rates by 50+ bps after the October 2026 meeting?

The FED interest rates are defined in this market by the upper bound of the target federal funds range. The decisions on the target federal funds range are made by the Federal Open Market Committee (FOMC) meetings. This market will resolve

▲ 1,198,181.9631198182/hrFed@Polymarket
7.5
viral
Polymarketfinance27m ago

US x Iran ceasefire continues through October 22?

This market will resolve to “No” if the United States takes a qualifying military action against Iran by the specified date, 11:59 PM Iran Standard Time. Otherwise this market will resolve to “Yes.” A qualifying military action refers to a

▲ 1,182,864.9261182865/hrIran@Polymarket
7.3
viral
Polymarketfinance27m ago

Will Tim Scott win the 2028 Republican presidential nomination?

This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Republican Party for U.S. president. Otherwise, this market will resolve to “No”. The resolution source for this market will be a consens

▲ 886,093.596886094/hrTim · Scott · Republican@Polymarket
7.3
viral
GitHubai27m ago

Graphify-Labs/graphify

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

▲ 1,4071407/hrGraphify · Labs · Turn@Graphify-Labs
7.3
viral
Polymarketfinance27m ago

Will Shakhtar Donetsk win the 2026-27 UEFA Champions League Championship?

This market will resolve according to the team that wins the 2026-27 UEFA Champions League Championship. If at any point it becomes impossible for a listed team to win the 2026-27 UEFA Champions League Championship per the rules of UEFA Ch

▲ 777,035.925777036/hrShakhtar · Donetsk · UEFA@Polymarket
7.2
viral
Polymarketfinance27m ago

Lyon Open: Pierre-Hugues Herbert vs Taylor Fritz

This market refers to the tennis match between Pierre-Hugues Herbert and Taylor Fritz in the Lyon Open, originally scheduled for October 22, 2026 at 4:00AM ET. This market will resolve to 'Pierre-Hugues Herbert' if Pierre-Hugues Herbert ad

▲ 703,401.547703402/hrLyon · Open · Pierre@Polymarket
7.1
viral
Polymarketgeopolitics27m ago

Will Benjamin Netanyahu be the next Prime Minister of Israel?

Legislative elections are schedule to be held in Israel on October 27, 2026. This market will resolve to the next individual who is officially appointed and sworn in as Prime Minister of Israel following the 2026 parliamentary election. I

▲ 621,405.706621406/hrBenjamin · Netanyahu · Prime@Polymarket
6.7
viral
GitHubai27m ago

supabase/supabase

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

▲ 683683/hrPostgres · Supabase@supabase
6.5
viral
Techmemeai⚡ Pre-viral42m ago

Sources: US banks are restricting third-party AI agents from accessing customer accounts, after some agents appeared to act independently of user instructions (Madison Mills/Axios)

0/hrMadison · Mills@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral57m ago

eMudhra says it will exit the SSL/TLS certificate business, 1% of its revenue, after its TLS certificates with private keys of just 3 to 8 bits were compromised (Abhirami G/Reuters)

0/hrSSL · TLS · Abhirami@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral1h ago

Cloudflare's Matthew Prince says PHP2Shell exploit attempts on its network rose from thousands in the 10 hours before the disclosure to millions afterward (Matthew Prince/@eastdakota)

0/hrCloudflare · Matthew · Prince@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral2h ago

Maxinsights, which creates training data for robots using first-person footage from cameras worn by 5,000+ contractors, raised a $30M seed led by Peak XV (John Koetsier/Forbes)

0/hrMaxinsights · Peak · John@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral2h ago

Nirva, which plans to launch a wearable AI personal companion that offers relationship advice and more, raised $25M, bringing its total funding to $33M (Will Maddox/Axios)

0/hrNirva · Maddox@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral2h ago

President Trump says he called Sundar Pichai to ask Google Maps to rename the Atlantic Ocean, though he would "probably pass" following Pichai's pushback (Victoria Craw/Washington Post)

0/hrPresident · Trump · Sundar@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral3h ago

Minneapolis-based Slingshot, which uses AI to help businesses offer embedded insurance, emerges from stealth with a $27M seed co-led by Rally and Skyward Group (Mary Ann Azevedo/Crunchbase News)

0/hrMinneapolis · Slingshot · Rally@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral3h ago

Apple is rolling out a new "Made for iPhone Duo" badge in the App Store, and touts Netflix, Prime Video, Zoom, Word, and Outlook as Duo-optimized apps at launch (Emma Roth/The Verge)

0/hrApple · Duo · App@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral3h ago

Sources: the Pentagon quietly establishes the Technology Support Office (TSO), an agency to execute covert sabotage, cyberattacks, and supply chain disruptions (Politico)

0/hrPentagon · Technology · Support@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral3h ago

1Password passes $500M in ARR, up from $400M in November 2025, driven by enterprise AI coding assistants and agents, and announces 1Password for Agents (Elias Schisgall/Wall Street Journal)

0/hrARR · Agents · Elias@Techmeme
6.5
viral
Techmemegeopolitics4h ago

Ukraine says the abrupt throttling of US-funded Starshield grounded dozens of drones mid-flight, costing one unit $1M+, and halted some strikes for three days (New York Times)

0/hrUkraine · Starshield@Techmeme
6.5
viral
Techmemeai4h ago

Enact, which develops full-stack tech for general-purpose robots, emerges from stealth with a $30M pre-seed from Mistral CEO Arthur Mensch, Yann LeCun, and more (John Reynolds/Tech.eu)

0/hrEnact · Mistral · CEO@Techmeme
6.5
viral
Techmemetech4h ago

Sources: Visa is in late-stage talks to buy stablecoin custody and infrastructure provider Fireblocks for ~$2.5B, its first acquisition in the stablecoin sector (Lucinda Shen/Axios)

0/hrVisa · Fireblocks · Lucinda@Techmeme
6.5
viral
Techmemegeopolitics4h ago

Israeli security company Lava finds 32 Nvidia Blackwell Ultra B300 chips connected to systems linked to state-owned operator China Telecom, despite US controls (Qianer Liu/The Information)

0/hrIsraeli · Lava · Nvidia@Techmeme
6.5
viral
Techmemetech4h ago

Xona, which plans to deploy a 258-satellite low-Earth orbit constellation as a commercial alternative to GPS, raised a $250M Series D at a $2.45B valuation (Monica Hunter-Hart/Forbes)

0/hrXona · Earth · GPS@Techmeme
6.1
viral
GitHubai27m ago

luongnv89/claude-howto

A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

▲ 370370/hrClaude · Code@luongnv89
6.0
viral
GitHubai27m ago

anthropics/knowledge-work-plugins

Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork

▲ 303303/hrOpen · Claude · Cowork@anthropics
5.8
viral
Reddit · r/OpenAItech3h ago

Cybersecurity people are losing their minds today. Some are calling it Black October and expect internet lockdowns soon

0/hrCybersecurity · Black@Confident_Salt_8108
5.8
viral
HNother⚡ Pre-viral3h ago

eMudhra to Exit Global SSL/TLS Certificate Business

▲ 378💬 262209/hrExit · Global · SSL@bo0tzz
5.8
viral
Reddit · r/OpenAIai⚡ Pre-viral3h ago

We are so close to losing the ability to see what the AIs are actually thinking

0/hrAIs@Puzzleheaded-King584
5.7
viral
Reddit · r/OpenAIai8h ago

Reset incoming: ramp up that usage!

0/hrReset@jeppa35
5.6
viral
Reddit · r/OpenAIai16h ago

I love it when facts speak for themselves

0/hr@Malor777
5.5
viral
Reddit · r/OpenAIai3h ago

An IBM slide from 1979.

0/hrIBM@ExcitingImage9211
5.4
viral
Reddit · r/OpenAIai6h ago

they're trying so hard to make me cancel

0/hr@Shppo
5.3
viral
Reddit · r/OpenAIai1d ago

Ex-OpenAI employee accused of bugging office had $385K salary plus a $2.2M new-hire grant

0/hrOpenAI@nian2326076
5.2
viral
Reddit · r/OpenAIai6h ago

I'm fine with the price increases, but the transparency is insane, why?

0/hr@Monstermage
5.2
viral
Reddit · r/OpenAItech22h ago

Hitting the cybersecurity wall while trying to fix today's PHP vulnerability. Irony at its peak.

0/hrHitting · PHP · Irony@Next_Technology6361
5.1
viral
GitHubtech27m ago

Meloong-Git/PCL

Minecraft 启动器 Plain Craft Launcher(PCL)。

▲ 115115/hrMeloong · Git · PCL@Meloong-Git
5.1
viral
HNother2h ago

Quad9 (DNS Resolver) to Exit France

▲ 141💬 34108/hrQuad9 · DNS · Resolver@farrokhi
5.1
viral
GitHubtech27m ago

php/php-src

The PHP Interpreter

▲ 110110/hrPHP · Interpreter@php
5.1
viral
Reddit · r/OpenAIai9h ago

Crack reset theory

0/hrCrack@DynaBeast
5.0
viral
HNother3h ago

Woman faces six years in prison over Cash App account she never opened

▲ 193💬 198104/hrWoman · Cash · App@oidar
5.0
viral
Reddit · r/OpenAIai48m ago

Two outsiders found ways OpenAI’s AI agents could slip past the system built to catch them

0/hrTwo · OpenAI@ross2000
5.0
viral
GitHubtech27m ago

fastapi/fastapi

FastAPI framework, high performance, easy to learn, fast to code, ready for production

▲ 9696/hrFastAPI@fastapi
4.9
viral
Reddit · r/OpenAIai7h ago

Security “mistakes”

0/hrSecurity@WolfUpbeat8705
4.8
viral
Reddit · r/OpenAIai7h ago

God damn is Codex slow.

0/hrGod · Codex@not_rian
4.8
viral
HNother2h ago

What's Getting Pwned

▲ 111💬 7379/hrGetting · Pwned@mrkd
4.7
viral
Reddit · r/OpenAIgeopolitics17h ago

Can someone using Business Premium in EU confirm that Dots are available under that Plan?

0/hrBusiness · Premium · Dots@py-net
4.6
viral
Reddit · r/OpenAIai9h ago

The guardrails are way too strong. Can't even mention renter status.

0/hr@Myfirstreddit124
4.5
viral
Reddit · r/OpenAIai1d ago

Patch the Planet: global response coordination as agents uncover critical vulnerabilities

0/hrPatch · Planet@deliciousmark12
4.5
viral
HNother8h ago

Jailbreaking the Switch 2

▲ 428💬 15964/hrJailbreaking · Switch@ledoge
4.5
viral
Reddit · r/OpenAIai5h ago

The Way You Reach Me (ft. Cyborgized)

0/hrWay · Reach · Cyborgized@Cyborgized
4.4
viral
Reddit · r/OpenAIai1d ago

OpenAI offered me 100% off ChatGPT Plus to stop me cancelling, charged me twice, then spent 6 weeks trying to explain why.

0/hrOpenAI · ChatGPT · Plus@balamir
4.3
viral
HNother1d ago

PHP 8.2.35

▲ 1,058💬 55451/hrPHP@tuyuri
4.2
viral
HNother17h ago

There isn't an easy exploit for this PHP vulnerability

▲ 592💬 38547/hrPHP@zkldi
4.2
viral
HNtech5h ago

Amazon identifies Oct 17 PHP2Shell exploitation prior to public disclosure

▲ 168💬 4746/hrAmazon · PHP2Shell@cubefox
4.1
viral
HNother5h ago

Several Linux kernel vulnerabilities accidentally posted to public mailing list

▲ 187💬 5144/hrSeveral · Linux@mrkn1
4.1
viral
HNother3h ago

Crystal 1.22.0

▲ 88💬 4241/hrCrystal@ksec
4.0
viral
HNother1d ago

Today's PHP security release, and how we're strengthening security

▲ 774💬 38740/hrPHP@ejohnso49
4.0
viral
HNother18h ago

Security Disclosure

▲ 547💬 31839/hrSecurity · Disclosure@passenger
4.0
viral
HNgeopolitics23h ago

EA is shutting down BioWare

▲ 660💬 43739/hrBioWare@aaronbrethorst
4.0
viral
HNother17h ago

mitmproxy adds --emudhra option

▲ 558💬 13739/hr@ahlCVA
4.0
viral
HNtech23h ago

Meta ordered to pay $25B penalty in New Mexico Cambridge Analytica case

▲ 642💬 37137/hrMeta · Mexico · Cambridge@cbg0
3.9
viral
HNother1d ago

Eight Bits of Trust: eMudhra's CA keys cracked in milliseconds

▲ 906💬 44437/hrEight · Bits · Trust@hkc
3.9
viral
HNai21h ago

Claude Duet

▲ 501💬 45935/hrClaude · Duet@kuberwastaken
3.9
viral
HNother14h ago

WorldTUI: I trained a 360M model to pretend to be a terminal

▲ 404💬 12334/hrWorldTUI@alphax314
3.8
viral
HNtech54m ago

Google cleared 300 hectares of Finnish forest

▲ 13💬 332/hrGoogle · Finnish@wetwater
3.7
viral
HNother14h ago

The recently proposed o(n log n) integer multiplication algorithm [pdf]

▲ 274💬 22829/hr@craigcitro
3.6
viral
HNai1d ago

Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor

▲ 572💬 18526/hrCompromised · LiteLLM · PyPI@abhisek
3.5
viral
HNai11h ago

OpenAI CLI

▲ 205💬 9624/hrOpenAI · CLI@armcat
3.5
viral
HNother7h ago

Faster than earcut: triangulating 3.7M map polygons in 489 ms

▲ 140💬 2724/hrFaster@molind
3.4
viral
HNother21h ago

Rust Style Guide

▲ 358💬 21822/hrRust · Style · Guide@kaycebasques
3.4
viral
HNother21h ago

GitLab critical patch release

▲ 393💬 8921/hrGitLab@artooro
3.3
viral
HNother17h ago

Airbnb bans making guests do dishes and take out the trash

▲ 216💬 19819/hrAirbnb@babelfish
3.2
viral
HNother1d ago

DuckDB 2.0.0 LTS “Cinnamon Teal”

▲ 447💬 6118/hrDuckDB · LTS · Cinnamon@nnx
3.1
viral
HNtech15h ago

Epic Games Inc v Apple Inc

▲ 168💬 12716/hrEpic · Games · Apple@Mayzie
3.0
viral
HNother2h ago

MPs moving to restrict gambling ads in Canada amid mounting harms

▲ 22💬 415/hrMPs · Canada@Teever
3.0
viral
HNai1d ago

OpenAI models are coming to Google Cloud

▲ 315💬 13714/hrOpenAI · Google · Cloud@armcat
2.9
viral
HNother1d ago

Patch the Planet: global response coordination as agents uncover vulnerabilities

▲ 260💬 18214/hrPatch · Planet@nr378
2.9
viral
HNother3h ago

SBD: We Have a Filesystem at Home

▲ 27💬 2013/hrSBD · Filesystem · Home@torutofu
2.9
viral
HNother4h ago

The Last Museum: Semantic search across 5.8M artworks from major museums

▲ 38💬 913/hrMuseum · Semantic@surprisetalk
2.8
viral
HNother6h ago

Tell HN: I unknowingly broke the PHP RCE embargo. I am sorry.

▲ 66💬 1312/hrPHP · RCE@petecooper
2.6
viral
HNother22h ago

The compiler was supposed to end programming too

▲ 135💬 18510/hr@theanonymousone
2.6
viral
HNother1d ago

Oregon lawmakers approve money to buy an iconic waterfall listed on Redfin

▲ 193💬 9610/hrOregon · Redfin@surprisetalk
2.4
viral
HNai1d ago

Using thousands of AI agents to uncover new leads in biological data

▲ 153💬 1018/hrUsing@raahelb
2.3
viral
HNai1h ago

Important updates to AI use on Etsy

▲ 5💬 07/hrImportant · Etsy@bdcravens
2.2
viral
HNother1d ago

New plastic pollution discovered: 'Plasticorals' coral rubble fused with plastic

▲ 124💬 596/hrPlasticorals@giuliomagnifico
2.1
viral
HNai2d ago

Using LLM for confidence scoring is a bad idea

▲ 159💬 916/hrUsing · LLM@jimauthors
2.0
viral
HNai14h ago

Claude Now Works with Google Docs, Sheets, and Slides

▲ 67💬 85/hrClaude · Works · Google@gmays
2.0
viral
HNother2h ago

Has the Investment Boom Expanded U.S. Productive Capacity?

▲ 9💬 05/hrInvestment · Boom · Expanded@wslh
2.0
viral
HNtech1d ago

Cloudflare deploys protections against php2shell vulnerability

▲ 122💬 225/hrCloudflare@Maxious
1.9
viral
HNai1d ago

Show HN: Omnara – Open-source alternative to Claude Managed Agents

▲ 99💬 285/hrOmnara · Open · Claude@kmansm27
1.9
viral
HNother6h ago

I own a relatively new (2025) Samsung TV. I kept getting weirdly targeted ads

▲ 22💬 45/hrSamsung@MrBuddyCasino
1.8
viral
HNai21h ago

Claude Duet

▲ 85💬 114/hrClaude · Duet@zaevlad
1.8
viral
HNother2h ago

In-Vivo CRISPR/Base-Editing "One-Shot" Therapies Targeting PCSK9

▲ 7💬 04/hrVivo · CRISPR · Base@brandonb
1.6
viral
HNother1d ago

Your MCU likely escaped the eMudhra intermediate CA compromise

▲ 64💬 263/hrMCU@hasheddan
1.6
viral
HNother1d ago

The bridge to agent-scale Git infrastructure

▲ 66💬 193/hrGit@Klaster_1
1.3
viral
HNother1d ago

Launch HN: Alter (YC S25) – Access control for multi-user agents

▲ 65💬 302/hrLaunch · Alter · S25@simfinii
1.3
viral
HNother21h ago

Texas Continued Data Center Permitting After the Governor's Pause

▲ 48💬 22/hrTexas · Continued · Data@DeepLogin
1.0
viral
HNother18h ago

Postgres recovery_prefetch can cause outages

▲ 27💬 02/hrPostgres@plaur782
0.6
viral
HNother6h ago

Brotli on Nginx thread pools: ngx_mbrotli vs. ngx_brotli

▲ 4💬 01/hrBrotli · Nginx@Mnwa
0.2
viral
HNother1d ago

Show HN: Uberblok – an interactive museum of ZFS internals

▲ 6💬 00/hrUberblok · ZFS@storagebits