Trending Signal

96 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: Sat, 19 Sep 2026 08:00:04 GMT
8.0
viral
GitHubtech3h ago

cloudflare/security-audit-skill

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

3,0063006/hr@cloudflare
8.0
viral
Polymarketfinance3h ago

Will United Russia (ER) gain the most seats in the next Russian parliamentary election?

Parliamentary elections are to be scheduled to be held in Russia in September 2026. This market will resolve according to the political party that gains the greatest number of seats in the next Russian State Duma election, compared to befo

2,523,857.1842523857/hrUnited · Russia · Russian@Polymarket
7.9
viral
GitHubai3h ago

alibaba/open-code-review

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

2,7042704/hrSecure · Alibaba · Hybrid@alibaba
7.5
viral
Polymarketfinance3h ago

Will FC Barcelona win on 2026-09-19?

In the upcoming game, scheduled for September 19, 2026 If FC Barcelona 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 comp

1,143,745.3381143745/hrBarcelona@Polymarket
7.2
viral
GitHubai3h ago

Tencent/BrowserSkill

Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.

1,3061306/hrTencent · BrowserSkill · Let@Tencent
7.1
viral
Polymarketfinance3h ago

Will François Ruffin win the 2027 French presidential election?

The next French presidential election is currently expected to be held around April 2027. This market pertains to the outcome of the next French presidential election, regardless of whether it follows the scheduled end of the current term

568,248.25568248/hrFran · Ruffin · French@Polymarket
7.0
viral
Polymarketfinance3h ago

Tottenham Hotspur FC vs. Aston Villa FC: O/U 2.5

In the upcoming Premier League game between Tottenham Hotspur FC and Aston Villa FC, scheduled for September 19 at 7:30 AM ET: This market will resolve to "Over" if Tottenham Hotspur FC and Aston Villa FC combine to score 3 or more goals i

563,776.009563776/hrTottenham · Hotspur · Aston@Polymarket
7.0
viral
GitHubai3h ago

affaan-m/ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

958958/hrECC · Skills · Claude@affaan-m
7.0
viral
Polymarketfinance3h ago

Will Arsenal FC win on 2026-09-19?

In the upcoming game, scheduled for September 19, 2026 If Arsenal FC 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 comple

482,634.486482634/hrArsenal@Polymarket
6.9
viral
GitHubtech3h ago

asciimoo/hister

Your own search engine

889889/hr@asciimoo
6.9
viral
Polymarketfinance3h 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

430,189.72430190/hrShakhtar · Donetsk · UEFA@Polymarket
6.8
viral
Polymarketfinance3h 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

396,075.844396076/hrFed@Polymarket
6.7
viral
Polymarketfinance3h ago

Iran leadership change by September 30?

This market will resolve to "Yes" if the Supreme Leader of Iran, Mojtaba Khamenei, ceases to be the de facto leader of Iran at any point between market creation and the listed date (ET). Otherwise, this market will resolve to "No". Mojtaba

331,136.284331136/hrIran@Polymarket
6.7
viral
GitHubai3h ago

addyosmani/agent-skills

Production-grade engineering skills for AI coding agents.

675675/hrProduction@addyosmani
6.5
viral
GitHubai3h ago

TencentCloud/Octop

A smarter, self-hosted AI assistant — multi-user, multi-agent.

569569/hrTencentCloud · Octop@TencentCloud
6.5
viral
TechmemeaiPre-viral5h ago

A look at AI safety groups METR, Redwood Research, and Apollo Research, as AI misalignment incidents at OpenAI and Anthropic thrust them into the spotlight (Hayden Field/The Verge)

0/hrMETR · Redwood · Research@Techmeme
6.5
viral
TechmemegeopoliticsPre-viral5h ago

EU Commissioner Wopke Hoekstra rebuffs calls for an EU-wide digital services tax until "all possibilities" for taxation at the global level are exhausted (Financial Times)

0/hrCommissioner · Wopke · Hoekstra@Techmeme
6.5
viral
TechmemetechPre-viral6h ago

Vantora, formerly UP.Labs, which builds AI-native startups designed to solve problems for corporate customers, raised $100M+ from Silversmith Capital Partners (Kirsten Korosec/TechCrunch)

0/hrVantora · Labs · Silversmith@Techmeme
6.5
viral
TechmemetechPre-viral6h ago

Business intelligence startup Veridion, which develops an AI-powered, real-time map of ~640M businesses worldwide, raised a $20M Series A led by Hoxton Ventures (Tamara Djurickovic/Tech.eu)

0/hrBusiness · Veridion · Series@Techmeme
6.5
viral
Techmemetech6h ago

India requires caller ID and call-management apps to share users' spam reports with telcos; Truecaller calls it a "one-way exchange" that is "anti-competitive" (Jagmeet Singh/TechCrunch)

0/hrIndia · Truecaller · Jagmeet@Techmeme
6.5
viral
Techmemetech9h ago

Internal email: Flock is rolling out a voluntary severance program; sources say a significant number of Flock's ~1,500 employees may depart, as customers flee (Wired)

0/hrInternal · Flock@Techmeme
6.5
viral
Techmemegeopolitics9h ago

Nex, which makes Nex Playground, raised a $150M Series E; Nex has sold 1M units of the motion-based gaming system targeted toward kids since its launch in 2023 (Sophie McEvoy/GamesIndustry.biz)

0/hrNex · Playground · Series@Techmeme
6.5
viral
Techmemeai10h ago

Anthropic adds support for the AGENTS.md instructions spec to Claude Code; OpenAI contributed AGENTS.md to the Agentic AI Foundation last year (Thomas Claburn/The Register)

0/hrAnthropic · AGENTS · Claude@Techmeme
6.5
viral
Techmemeai11h ago

Sources: Anthropic considers releasing a new AI model to counter OpenAI's momentum since Astra's launch, ahead of an IPO and after Amodei's call for a slowdown (Reuters)

0/hrAnthropic · OpenAI · Astra@Techmeme
6.5
viral
Techmemetech11h ago

Ad tech company Infillion says it is acquiring Foursquare, which will continue operating as an independent brand (Kerry Flynn/Axios)

0/hrInfillion · Foursquare · Kerry@Techmeme
6.5
viral
Techmemeai12h ago

Meta's personal AI agent Muse climbs to No. 1 among free apps on Apple's US App Store, ahead of ChatGPT; Muse launched on September 8 (Georgia Hennessy/Business Insider)

0/hrMeta · Muse · Apple@Techmeme
6.5
viral
Techmemegeopolitics12h ago

Sources: ~$18B of debt tied to an Oracle New Mexico data center slid into stressed territory, as investors grow wary of construction delays amid local pushback (Financial Times)

0/hrOracle · Mexico@Techmeme
6.5
viral
Techmemeai12h ago

Leaked presentation: OpenAI expects negative free cash flow of $278B from 2026 to 2030 and projects its revenue will grow from $36B this year to $350B in 2030 (Financial Times)

0/hrLeaked · OpenAI@Techmeme
6.5
viral
Techmemeai12h ago

US officials say overreliance on Palantir's Maven AI system was among the factors that contributed to a February missile strike in Iran that killed 123 children (Bloomberg)

0/hrPalantir · Maven · Iran@Techmeme
6.5
viral
Techmemetech13h ago

An arbitrator orders Uber to pay $40M to the parents of a woman fatally hit by a car after an Uber driver ordered her out of his car in 2023 (Christine Hauser/New York Times)

0/hrUber · Christine · Hauser@Techmeme
6.4
viral
GitHubtech3h ago

coder/coder

Secure environments for developers and their agents

478478/hrSecure@coder
6.3
viral
GitHubai3h ago

anthropics/claude-code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

444444/hrClaude · Code@anthropics
6.0
viral
GitHubai3h ago

Fission-AI/OpenSpec

Spec-driven development (SDD) for AI coding assistants.

296296/hrFission · OpenSpec · Spec@Fission-AI
6.0
viral
GitHubai3h ago

anthropics/knowledge-work-plugins

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

299299/hrOpen · Claude · Cowork@anthropics
5.9
viral
GitHubtech3h ago

rustfs/rustfs

RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

267267/hrRustFS · MinIO · Ceph@rustfs
5.5
viral
GitHubtech3h ago

ankitects/anki

Anki is a smart spaced repetition flashcard program

174174/hrAnki@ankitects
5.4
viral
GitHubtech3h ago

ahmedkhaleel2004/gitdiagram

Free, simple, fast interactive diagrams for any GitHub repository

152152/hrFree · GitHub@ahmedkhaleel2004
5.3
viral
GitHubai3h ago

supermemoryai/supermemory

Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

140140/hrMemory · API@supermemoryai
5.2
viral
GitHubai3h ago

supabase/supabase

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

120120/hrPostgres · Supabase@supabase
4.8
viral
GitHubai3h ago

tradesdontlie/tradingview-mcp

AI-assisted TradingView chart analysis — connect Claude Code to your TradingView Desktop for personal workflow automation

7979/hrTradingView · Claude · Code@tradesdontlie
4.7
viral
HNother16h ago

Android 17 is the first since 3.x to add new APIs without releasing to the AOSP

788💬 37775/hrAndroid · APIs · AOSP@theanonymousone
4.7
viral
HNother5h ago

Human brain is two separate organs, Stanford Medicine-led research finds

138💬 4072/hrHuman · Stanford · Medicine@emigre
4.6
viral
HNai14h ago

Claude Code now reads AGENTS.md if there is no Claude.md

642💬 22769/hrClaude · Code · AGENTS@datadrivenangel
4.4
viral
HNother23h ago

I don't like passkeys

766💬 75457/hr@ethanhawksley
4.3
viral
HNother7h ago

San Francisco Onion Futures Company

161💬 5753/hrSan · Francisco · Onion@z-mach9
4.2
viral
HNai5h ago

GPT-6 Astra Solves a WWI German Radio Cipher

53💬 1546/hrGPT · Astra · Solves@nsoonhui
4.2
viral
HNtech21h ago

Cloudflare Quick Tunnels

685💬 27547/hrCloudflare · Quick · Tunnels@jcbhmr
4.1
viral
HNai18h ago

US Military had close call after using AI for hallucinated intelligence report

446💬 33342/hrMilitary@realsarm
3.8
viral
HNother1d ago

OpenJev

617💬 25833/hrOpenJev@ilreb
3.7
viral
HNother5h ago

If math is more than proof, we need to better celebrate the rest of it

38💬 1530/hr@num42
3.7
viral
HNtech15h ago

Korea raises data breach fines to 10% of revenue

306💬 9229/hrKorea@throw7
3.7
viral
HNother16h ago

Saving another 100TB of RAM

341💬 6628/hrSaving · RAM@f311a
3.5
viral
HNother2d ago

Astra for Law

570💬 67225/hrAstra · Law@vertigoruntime
3.3
viral
HNother21h ago

I vibed a proof of Conway's conjecture

236💬 21720/hrConway@m-hodges
3.3
viral
HNai1d ago

A heap overflow and SSO misconfiguration to compromise OpenAI internal repos

477💬 20020/hrSSO · OpenAI@Handy-Man
3.3
viral
HNgeopolitics1d ago

Warren Buffett Steps Down as Berkshire Chairman, Names Son to Replace Him

304💬 19619/hrWarren · Buffett · Steps@saimiam
3.3
viral
HNai2d ago

Bonsai 2 27B: Near-Lossless Compression in a 9x Smaller Footprint

568💬 19019/hrBonsai · Near · Lossless@JonSchneider
3.2
viral
HNai2d ago

How to Write with an LLM

480💬 31719/hrWrite · LLM@joeriddles
3.1
viral
HNai12h ago

How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip

111💬 7917/hrOpenAI · Used · Its@maxall4
3.1
viral
HNgeopolitics21h ago

North Korean nuclear test sets off years of earthquakes

203💬 16016/hrNorth · Korean@rbanffy
3.1
viral
HNgeopolitics9h ago

Science Is Open Software

76💬 3016/hrScience · Open · Software@jegp
3.0
viral
HNai11h ago

Alibaba open-sources AI model that can detect cancer and nearly 150 conditions

117💬 1415/hrAlibaba@yogthos
3.0
viral
HNother18h ago

Photon-Emission-Guided Laser Fault Injection Enables RP2350 Secure Debug

189💬 6715/hrPhoton · Emission · Guided@synack
2.9
viral
HNother17h ago

Xcode 27.1 Beta Release Notes

138💬 9914/hrXcode · Beta · Release@CameronBanga
2.9
viral
HNother1d ago

Jemalloc 5.4.0

328💬 9414/hrJemalloc@gkfasdfasdf
2.9
viral
HNother9h ago

SDCC – Small Device C Compiler

65💬 1513/hrSDCC · Small · Device@lioeters
2.9
viral
HNtech1d ago

Inside ZCode: Silently uploading your Git history to the cloud

293💬 9713/hrInside · ZCode · Silently@csmantle
2.8
viral
HNother1d ago

Minimal Phone 2

261💬 21812/hrMinimal · Phone@nashashmi
2.7
viral
HNother8h ago

Flock Offers Employees Buyouts as Customers Flee

55💬 611/hrFlock · Offers · Employees@ent101
2.5
viral
HNai4h ago

The Case of Elias Thorne, Imaginary Man AI Chatbots Are Obsessed With

7💬 09/hrCase · Elias · Thorne@celadonuproot
2.5
viral
HNother20h ago

Two parallel neural ectoderm progenitors contribute to the developing brain

115💬 639/hrTwo@Jimmc414
2.4
viral
HNai22h ago

AI chatbots are becoming experts at changing people's minds

102💬 978/hr@rbanffy
2.4
viral
HNother2d ago

C++26: Trivial infinite loops are no longer undefined behaviour

161💬 2398/hrTrivial@ibobev
2.4
viral
HNai5h ago

Google's Gemini AI hacked three companies in security test

13💬 38/hrGoogle · Gemini@luxpir
2.4
viral
HNother8h ago

Executive order on H-1B nonimmigrant visa administration

25💬 248/hrExecutive@anigbrowl
2.4
viral
HNother4h ago

How come AI-related posts get so many points on HN?

6💬 48/hr@Muhammad523
2.3
viral
HNother1d ago

Show HN: Cactus Needle 3: 8-29MB automation models can match DeepSeek V4 Flash

196💬 888/hrCactus · Needle · DeepSeek@HenryNdubuaku
2.3
viral
HNother1d ago

Pre-Greek: The lost language hidden within Ancient Greek

176💬 697/hrPre · Greek · Ancient@axiologist
2.3
viral
HNother2d ago

How SpaceX streamlined the Raptor engine

202💬 807/hrSpaceX · Raptor@JumpCrisscross
2.2
viral
HNai16h ago

Cache-to-Cache: Direct Semantic Communication Between LLMs (2025)

84💬 127/hrCache · Direct · Semantic@rochansinha
2.1
viral
HNai16h ago

The Implications of Linguistic Illegibility for LLM Security

68💬 276/hrImplications · Linguistic · Illegibility@tomjakubowski
2.1
viral
HNother19h ago

We made Playwright 2x faster and 80% more token efficient

85💬 206/hrPlaywright@wittydeveloper
2.1
viral
HNother11h ago

Show HN: LiveWorld – Every 24/7 YouTube live camera on one globe

31💬 296/hrLiveWorld · Every · YouTube@harisingh1612
2.1
viral
HNgeopolitics1d ago

Warez: The Infrastructure and Aesthetics of Piracy (2021)

146💬 546/hrWarez · Infrastructure · Aesthetics@succinct_ideas
2.1
viral
HNai7h ago

NASA-IBM Lunar Foundation open-Source Geospatial AI Model

18💬 26/hrNASA · IBM · Lunar@noobplus
2.1
viral
HNother2d ago

Flet 1.0 – Build cross-platform apps in Python

162💬 806/hrFlet · Build · Python@absqueued
1.9
viral
HNother21h ago

Mathematicians Build Long-Awaited Graph Sandwich

77💬 195/hrMathematicians · Build · Long@ibobev
1.8
viral
HNai4h ago

Claude couldn't hack OpenAI. Then Anthropic shipped Opus 5

5💬 04/hrClaude · OpenAI · Anthropic@stared
1.8
viral
HNgeopolitics4h ago

UK air traffic control outage caused by software defect, says operator

4💬 14/hr@t14000
1.6
viral
HNother22h ago

NATS publishes preliminary report on technical incident of 8 September

53💬 264/hrNATS@asplake
1.5
viral
HNother1d ago

New wild cat species discovered – with only one known living member

61💬 163/hr@drgo
1.3
viral
HNai6h ago

Stepfun Step 5 Preview (LLM): On AA Pareto frontier

5💬 12/hrStepfun · Step · Preview@AnodicElegy
1.2
viral
HNother17h ago

Ctenophores Aren't Just Beautiful. They're Biological Wonders

29💬 22/hrCtenophores · Aren · Beautiful@saikatsg
1.1
viral
HNother2d ago

Show HN: Scry, programmable internet search w/ congestion pricing

49💬 232/hrScry@Xyra
1.1
viral
HNother18h ago

Show HN: Jeff – A read-only CLI for semantic code review using Jev

22💬 32/hrJeff · CLI · Jev@imalessandro
0.6
viral
HNother10h ago

NIST Elliptic Curves Seeds Bounty (2023)

5💬 01/hrNIST · Elliptic · Curves@greyface-