Trending Signal

118 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: Wed, 21 Oct 2026 16:00:02 GMT
8.0
viral
GitHubai2h ago

MadsLorentzen/ai-job-search

The job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.

▲ 3,1313131/hrMadsLorentzen · Claude · Code@MadsLorentzen
7.6
viral
GitHubai2h 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.

▲ 2,0512051/hrDietrichGebert@DietrichGebert
7.6
viral
GitHubtech2h ago

cloudflare/security-audit-skill

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

▲ 1,9971997/hr@cloudflare
7.4
viral
GitHubai2h ago

stablyai/orca

Orca is the place for working with a fleet of agents (e.g. Grok Bot, Claude Code). Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.

▲ 1,5431543/hrOrca · Grok · Bot@stablyai
7.4
viral
Polymarketfinance2h ago

Will FC Bayern München win on 2026-10-21?

In the upcoming game, scheduled for October 21, 2026 If FC Bayern München wins, this market will resolve to "Yes". Otherwise, this market will resolve to "No". If the game is postponed, this market will remain open until the game has been c

▲ 965,607.178965607/hrBayern@Polymarket
7.3
viral
Polymarketfinance2h ago

Will Luiz Inácio Lula da Silva win the 2026 Brazilian presidential election?

A presidential election is scheduled to take place in Brazil on October 4, 2026. This market will resolve according to the listed candidate that wins this election. This market includes any potential second round. If the result of this el

▲ 897,734.016897734/hrLuiz · Lula · Silva@Polymarket
7.3
viral
GitHubai2h 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.

▲ 1,4341434/hrGraphify · Labs · Turn@Graphify-Labs
7.3
viral
Polymarketfinance2h ago

Will the Fed decrease interest rates by 25 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

▲ 858,432.986858433/hrFed@Polymarket
7.3
viral
Polymarketfinance2h 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

▲ 836,731.289836731/hrBalance · Power · Senate@Polymarket
7.2
viral
Polymarketfinance2h ago

Will Como 1907 win on 2026-10-21?

In the upcoming game, scheduled for October 21, 2026 If Como 1907 wins, this market will resolve to "Yes". Otherwise, this market will resolve to "No". If the game is postponed, this market will remain open until the game has been completed

▲ 662,216.79662217/hrComo@Polymarket
7.0
viral
Polymarketfinance2h ago

Will Viking FK win on 2026-10-21?

In the upcoming game, scheduled for October 21, 2026 If Viking FK wins, this market will resolve to "Yes". Otherwise, this market will resolve to "No". If the game is postponed, this market will remain open until the game has been completed

▲ 502,866.797502867/hrViking@Polymarket
6.9
viral
GitHubtech2h ago

Comfy-Org/ComfyUI

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world.

▲ 914914/hrComfy · Org · ComfyUI@Comfy-Org
6.9
viral
Polymarketfinance2h 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

▲ 453,473.773453474/hrShakhtar · Donetsk · UEFA@Polymarket
6.9
viral
Polymarketfinance2h ago

Hornets vs. Nets

In the upcoming NBA game, scheduled for October 21 at 7:30PM ET: If the Hornets win, the market will resolve to "Hornets". If the Nets win, the market will resolve to "Nets". If the game is postponed, this market will remain open until the

▲ 453,354.953453355/hrHornets · Nets@Polymarket
6.5
viral
GitHubfinance2h ago

shiyu-coder/Kronos

Kronos: A Foundation Model for the Language of Financial Markets

▲ 570570/hrKronos · Foundation · Model@shiyu-coder
6.5
viral
Techmemetech⚡ Pre-viral3h ago

The PHP Foundation details how it found and fixed the two flaws, and says it had to release patches a day early after the CVE IDs began circulating online (The PHP Foundation)

0/hrPHP · Foundation · CVE@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral3h ago

Several government, school, and hospital websites in Europe were taken offline as organizations rush to protect themselves from two critical PHP security flaws (Reuters)

0/hrSeveral · Europe · PHP@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral4h ago

Whop, which helps people start, run, and scale businesses and uses AI to suggest business decisions, raised $205M led by Sequoia Capital at a $5.1B valuation (Natasha Mascarenhas/Bloomberg)

0/hrWhop · Sequoia · Capital@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral4h ago

OpenAI says the PHP flaws, found using GPT-5.6 Sol, "are among several significant vulnerabilities" it found and expects "similar findings to increase sharply" (OpenAI)

0/hrOpenAI · PHP · GPT@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral4h ago

Mach9, which develops AI-powered CAD software trained on proprietary, in-house AI models using multimodal image and laser scan datasets, raised a $34M Series A (Sean O'Kane/TechCrunch)

0/hrMach9 · CAD · Series@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral4h ago

Cloudflare says it deployed WAF mitigations for all free and paid tier customers to combat two PHP flaws by default, about nine hours ahead of public disclosure (Cloudflare)

0/hrCloudflare · WAF · PHP@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral4h ago

Claude flagged 493 security issues across 25 open-source projects, covering 5M+ lines of C, C++, Java, PHP, and Python code; one went unnoticed for 21 years (Chris Rohlf/Anthropic)

0/hrClaude · Java · PHP@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral4h ago

PHP's creators disclose a critical memory-management vulnerability, dubbed "PHP2Shell", that affects up to 70% of websites, discovered via GPT-5.6 Sol in August (Robert McMillan/Wall Street Journal)

0/hrPHP · PHP2Shell · GPT@Techmeme
6.5
viral
Techmemetech⚡ Pre-viral4h ago

PHP releases security fixes for two critical unauthenticated RCE vulnerabilities, affecting all web request-serving installations, and urges PHP users to update (PHP)

0/hrPHP · RCE@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral5h ago

ServiceNow and Nvidia launch Arc, a personal, long-running enterprise AI agent for productivity tasks across email and Teams, for RTX Spark and Nvidia OpenShell (Radhika Rajkumar/ZDNET)

0/hrServiceNow · Nvidia · Arc@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral5h ago

Stockholm-based legal AI startup Legora raised a $550M Series E at an $8.8B post-money valuation, up from $5.55B after raising a $550M Series D in March (Rosie Harris-Davison/City A.M.)

0/hrStockholm · Legora · Series@Techmeme
6.5
viral
Techmemeai⚡ Pre-viral5h ago

OpenAI expands ChatGPT ads to 26 additional countries, taking the total to 83 countries, and says the platform's advertiser base is 100K+, up from 20K in August (Alix Coutures/The Information)

0/hrOpenAI · ChatGPT · Alix@Techmeme
6.5
viral
Techmemetech5h ago

Apple says it plans to add Reachability to the iPhone Duo later in 2026, helping users with small hands more easily access the left or right edges of the screen (Julian Chokkattu/Wired)

0/hrApple · Reachability · Duo@Techmeme
6.5
viral
Techmemetech6h ago

Spotify launches its first standalone, native in-car app built on Android Automotive OS, debuting on select Audi models, with a custom UI controlled by Spotify (Andrew J. Hawkins/The Verge)

0/hrSpotify · Android · Automotive@Techmeme
6.5
viral
Techmemeai6h ago

Nvidia launches its OpenShell Reference Architecture, a framework to secure and monitor AI agents, partnering with Canonical, AWS, Google, Microsoft, and others (Thomas Claburn/The Register)

0/hrNvidia · OpenShell · Reference@Techmeme
6.4
viral
GitHubai2h ago

supabase/supabase

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

▲ 509509/hrPostgres · Supabase@supabase
6.4
viral
GitHubai2h ago

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

▲ 477477/hrCompress · RAG · LLM@headroomlabs-ai
6.3
viral
GitHubai2h ago

vllm-project/vllm

A high-throughput and memory-efficient inference and serving engine for LLMs

▲ 439439/hrLLMs@vllm-project
6.2
viral
GitHubtech2h ago

strelov1/freehire

freehire — the open-source search engine for job seekers

▲ 405405/hr@strelov1
6.1
viral
HNother⚡ Pre-viral5h ago

PHP 8.2.35

▲ 516💬 221279/hrPHP@tuyuri
6.0
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral3h ago

Italy Investigates Possible Russian Role in Violent Milan Protests

0/hrItaly · Investigates · Possible@bloomberg
6.0
viral
GitHubtech2h ago

akitaonrails/ai-memory

Solution for long term memory for agent coding CLIs and to facilitate handoff between different agent vendors

▲ 303303/hrSolution · CLIs@akitaonrails
5.9
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral7h ago

Merz Says Forcing Ukraine to Surrender Would Be a Defeat for All of Europe

0/hrMerz · Forcing · Ukraine@Miserable_Phase_2519
5.8
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral4h ago

When Starshield Cut Out, Ukrainian Drones Fell From the Skies

0/hrStarshield · Cut · Ukrainian@Fenomiminal
5.8
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral5h ago

Putin Delays Sending Less Than 2 Hours of US Diesel Consumption by 1-2 Days

0/hrPutin · Delays · Sending@ArgentineBeauty
5.7
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral5h ago

World must cut emissions by 18% in four years ‘to find our way back’, UN says | Climate crisis

0/hrWorld · Climate@Phylogenix
5.6
viral
HNother4h ago

The No Kings Takedown Is Why You Shouldn't Rent Your Megaphone from Zuck

▲ 261💬 187179/hrKings · Takedown · Shouldn@robtherobber
5.6
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral6h ago

Witkoff to Putin: ‘You are a humanitarian … I salute that’

0/hrWitkoff · Putin@boriskin
5.5
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral7h ago

Macron Accuses Foreign Leaders of Exploiting France’s Riots

0/hrMacron · Accuses · Foreign@bloomberg
5.5
viral
HNai5h ago

PHP2Shell: AI uncovers critical RCE in PHP

▲ 300💬 87151/hrPHP2Shell · RCE · PHP@danlark1
5.4
viral
Reddit · r/worldnewsgeopolitics12h ago

Russia reaffirms Iran economic pacts as Lavrov backs Tehran’s fight against US | The Jerusalem Post

0/hrRussia · Iran · Lavrov@Technical_Ostrich_47
5.3
viral
Reddit · r/worldnewsgeopolitics11h ago

New Zealand High Court rules puberty blocker ban unlawful

0/hrZealand · High · Court@MetalDragon2
5.2
viral
Reddit · r/worldnewsgeopolitics14h ago

/r/WorldNews Live Thread: Russian Invasion of Ukraine Day 1701, Part 1 (Thread #1848)

0/hrWorldNews · Live · Thread@WorldNewsMods
5.2
viral
Reddit · r/worldnewsgeopolitics9h ago

Russia frees 74-year-old US man after plea from Trump

0/hrRussia · Trump@Thanamite
5.1
viral
Reddit · r/worldnewsgeopolitics12h ago

Israeli Prime Minister Tells Mossad, IDF, Military Intelligence "To Overthrow Islamic Republic"

0/hrIsraeli · Prime · Minister@EssoEssex
5.0
viral
GitHubtech2h ago

twentyhq/twenty

The open alternative to Salesforce, designed for AI.

▲ 105105/hrSalesforce@twentyhq
5.0
viral
HNother9h ago

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

▲ 560💬 250100/hrEight · Bits · Trust@hkc
5.0
viral
Reddit · r/worldnewsgeopolitics22h ago

Musk ordered Starlink slowdown for Ukraine: WSJ

0/hrMusk · Starlink · Ukraine@dfivetf
4.9
viral
Reddit · r/worldnewsfinance17h ago

Marine life dramatically declined in Gulf of Mexico in years after BP oil spill, study finds

0/hrMarine · Gulf · Mexico@Fcking_Chuck
4.9
viral
HNother22h ago

Upcoming critical PHP security release (CVE-2026-109618 / -109619)

▲ 1,440💬 60788/hrUpcoming · PHP · CVE@xd
4.9
viral
HNother1d ago

DeepInfer: High-performance inference framework for DeepSeek models

▲ 2,281💬 87488/hrDeepInfer · High · DeepSeek@ggcr
4.8
viral
Reddit · r/worldnewsgeopolitics23h ago

Zelenskyy on Trump, Xi and Putin meeting: They have the right to meet, but not to discuss Ukraine without us

0/hrZelenskyy · Trump · Putin@ArgentineBeauty
4.8
viral
HNother6h ago

Dutch National Cyber Security Center is Offline because it uses PHP

▲ 234💬 7979/hrDutch · National · Cyber@jacquesm
4.7
viral
HNother4h ago

DuckDB 2.0.0 LTS "Cinnamon Teal"

▲ 147💬 1478/hrDuckDB · LTS · Cinnamon@nnx
4.7
viral
Reddit · r/worldnewsgeopolitics1d ago

Third US aircraft carrier, 10,000 troops head to Middle East

0/hrThird · Middle · East@TahDigThief
4.7
viral
HNother6h ago

Qwen3-Coder writes less secure code when told it's for a US persona

▲ 207💬 10471/hrQwen3 · Coder@mattifrank
4.6
viral
Reddit · r/worldnewstech21h ago

Meta Ignores Brazilian Court Order to End Bolsonaro Favoritism

0/hrMeta · Ignores · Brazilian@Admirable_External_1
4.5
viral
Reddit · r/worldnewsgeopolitics1d ago

Kallas Says US Negotiators Tried to Push Ukraine Into Surrender for 1.5 Years

0/hrKallas · Negotiators · Tried@ArgentineBeauty
4.5
viral
HNother4h ago

Patch the Planet: global response coordination as agents uncover vulnerabilities

▲ 98💬 5164/hrPatch · Planet@nr378
4.5
viral
Reddit · r/worldnewsfinance16h ago

The Secret Terms of Trump’s Venezuelan Oil Deal

0/hrSecret · Terms · Trump@ResignedFate
4.4
viral
Reddit · r/worldnewsgeopolitics⚡ Pre-viral5h ago

Putin agrees to resume trilateral talks between Russia, Ukraine and the US next month

0/hrPutin · Russia · Ukraine@mvanigan
4.3
viral
HNother5h ago

Most advice is right for the person giving it

▲ 103💬 8053/hr@rohanm93
4.3
viral
HNother1d ago

eMudhra intermediate CA compromise

▲ 1,147💬 44253/hr@galadran
4.3
viral
HNother1d ago

Show HN: SimCity, but with Permits

▲ 877💬 39650/hrSimCity · Permits@pcai
4.2
viral
HNother3h ago

PHP Foundation's Overview of CVE-2026-109618 and CVE-2026-109619

▲ 11💬 146/hrPHP · Foundation · Overview@ejohnso49
4.2
viral
HNother17h ago

The Future of CSS

▲ 522💬 22145/hrFuture · CSS@soheilpro
4.1
viral
HNai4h ago

Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor

▲ 70💬 3143/hrCompromised · LiteLLM · PyPI@abhisek
4.1
viral
HNother3h ago

Delays for Pull Requests and Webhook deliveries

▲ 40💬 942/hrDelays · Pull · Requests@bearsyankees
3.9
viral
HNother3h ago

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

▲ 22💬 436/hrOregon · Redfin@surprisetalk
3.9
viral
HNother1d ago

Voxtral 3

▲ 747💬 19335/hrVoxtral@ilreb
3.9
viral
HNother3h ago

'I've applied for 300 jobs. My 25 years' experience is worthless'

▲ 10💬 535/hr@geox
3.8
viral
HNother1d ago

What shall I teach my son?

▲ 451💬 56733/hr@Curiositry
3.8
viral
HNother8h ago

Whatever Happened to Fire Escapes

▲ 138💬 9432/hrWhatever · Happened · Fire@sohkamyung
3.6
viral
HNtech1d ago

Apple broke an essential presentation feature of iPads

▲ 591💬 29127/hrApple@evanb
3.6
viral
HNother1d ago

Facebook Pages require paid subscription to post more than two links per month

▲ 455💬 39526/hrFacebook · Pages@AshleysBrain
3.5
viral
HNother18h ago

Muse exposes users' personal and business secrets when they share conversations

▲ 301💬 14424/hrMuse@gumby
3.5
viral
HNother1d ago

Ofcom concedes defeat in 4chan case

▲ 411💬 37624/hrOfcom@iamnothere
3.4
viral
HNother19h ago

The Other Epidemic: Trying to get off benzodiazepines

▲ 261💬 20421/hrOther · Epidemic · Trying@gaplong
3.2
viral
HNtech1d ago

Google open-sources TorchTPU, a native PyTorch back end for TPUs

▲ 371💬 8418/hrGoogle · TorchTPU · PyTorch@ilreb
3.2
viral
HNai6h ago

LayerFS: The filesystem for AI coding agents

▲ 47💬 2618/hrLayerFS@l2dy
3.2
viral
HNother20h ago

Feds suspect ransom negotiator ran ShinyHunters extortion site

▲ 248💬 12518/hrFeds · ShinyHunters@Bender
3.1
viral
HNai1d ago

Publish fake stats, get cited in LLMs

▲ 351💬 20117/hrPublish · LLMs@robtherobber
3.1
viral
HNother1d ago

Sixteen years after Deepwater Horizon, deep sea life shows few signs of recovery

▲ 312💬 17417/hrSixteen · Deepwater · Horizon@speckx
3.1
viral
HNother1d ago

How I got over 300 Tor exit nodes removed

▲ 381💬 9716/hrTor@kabakabakaba
3.0
viral
HNai5h ago

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

▲ 33💬 615/hrUsing@raahelb
3.0
viral
HNother4h ago

PHP2Shell

▲ 26💬 614/hrPHP2Shell@nr378
2.9
viral
HNother15h ago

C# now beats Rust on WASM size

▲ 142💬 7814/hrRust · WASM@sumnole
2.9
viral
HNother17h ago

Good type against all odds

▲ 180💬 1713/hrGood@firloop
2.8
viral
HNother16h ago

In Hilbert space, all things are quantumly possible

▲ 129💬 6912/hrHilbert@unprovable
2.8
viral
HNai15h ago

Using Claude to reduce the attack surface of code

▲ 109💬 7212/hrUsing · Claude@dnw
2.7
viral
HNai3h ago

AI has 'potential' to turn script kiddies into sophisticated attackers

▲ 9💬 011/hr@Bender
2.6
viral
HNother4h ago

Someone Opened a CashApp in Her Name. She Faces Years in Prison

▲ 13💬 110/hrSomeone · Opened · CashApp@Frieren
2.5
viral
HNother1d ago

IKEA – 3D Guide

▲ 194💬 689/hrIKEA · Guide@punnerud
2.5
viral
HNother1d ago

2026 is an exciting year for the Rust compiler (and me)

▲ 187💬 1039/hrRust@panstromek
2.5
viral
HNother20h ago

PingCap TiDB Leaks

▲ 147💬 209/hrPingCap · TiDB · Leaks@swyx
2.5
viral
HNother1d ago

My Friend Bob Cringely

▲ 204💬 539/hrFriend · Bob · Cringely@zinxq
2.4
viral
HNother6h ago

Show HN: Sumi.css – CSS Framework

▲ 23💬 68/hrSumi · CSS · Framework@bepero
2.4
viral
HNother15h ago

Setting Up SSH Keys on macOS with Touch ID

▲ 74💬 428/hrSetting · SSH · Keys@civilchaos
2.3
viral
HNother3h ago

The past, present, and future share a show floor at Pinball Expo 2026

▲ 5💬 07/hrPinball · Expo@civicpivot
2.2
viral
HNother13h ago

Pillowfort Is Closing

▲ 56💬 307/hrPillowfort · Closing@BrenBarn
2.1
viral
HNother1d ago

Advanced coding in low-resource programming languages

▲ 91💬 936/hrAdvanced@sumnole
2.1
viral
HNgeopolitics3h ago

Government websites go dark as software flaw sparks security scramble

▲ 6💬 06/hrGovernment@tartoran
2.0
viral
HNother4h ago

How were letters delivered in the ancient world before street addresses?

▲ 10💬 26/hr@MrBuddyCasino
1.9
viral
HNother5h ago

Websites taken down across Europe ahead of critical cyber-security update

▲ 11💬 05/hrWebsites · Europe@pieterr
1.9
viral
HNtech4h ago

Cloudflare deploys protections against php2shell vulnerability

▲ 9💬 05/hrCloudflare@Maxious
1.9
viral
HNother13h ago

Battlezone Online: BZFlag in the Browser

▲ 36💬 275/hrBattlezone · Online · BZFlag@indigodaddy
1.8
viral
HNother3h ago

The 800XL – full-size mechanical keyboard, a working cartridge slot, HDMI output

▲ 4💬 04/hrHDMI@rbanffy
1.7
viral
HNgeopolitics3h ago

Fwupd Working Toward Proper Android Integration

▲ 3💬 04/hrFwupd · Working · Toward@Bender
1.7
viral
HNother4h ago

PHP2Shell Explained: PHP2Shell Was in the Training Data

▲ 6💬 04/hrPHP2Shell · Explained · Training@nr378
1.6
viral
HNtech5h ago

How the CIA Gave Steve Jobs Top Secret Clearance and Helped Him Return to Apple

▲ 7💬 03/hrCIA · Gave · Steve@MaysonL
1.4
viral
HNai1d ago

Launch HN: Respan (YC W24) – Open-source Rust AI gateway built around plugins

▲ 52💬 203/hrLaunch · Respan · W24@Andydy25
1.3
viral
HNother1d ago

Four Years with Decker

▲ 54💬 142/hrFour · Years · Decker@ibobev
1.2
viral
HNai5h ago

OpenAI models are coming to Google Cloud

▲ 6💬 02/hrOpenAI · Google · Cloud@armcat