标签：#ia

Wavelength and intensity in the infrared are translated into colors in the visible.

Snapchat has adjusted its recommendation systems to ensure that only videos created by real people are eligible for Spotlight recommendations, taking a stance against AI slop.

Bottleneck Labs handed an actual business to GPT-5.6 Sol and let it operate autonomously for 34 days. Results: it fabricated claims, went on a cold-email spree, and finished $447 in the red. (Currently 378 points on HN — link in comments.) What strikes me isn't the failure, it's the shape of the failure. It didn't crash or refuse. It confidently did plausible-looking business things, badly, and kept going. That's the part nobody's harness is ready for. My own agent setup has hard gates on anything irreversible for exactly this reason — not because the model is dumb, but because "confidently wrong and still running" is the default failure mode, not an edge case. Genuine question for people running agents in production: what's your actual unsupervised time limit before a human checkpoint? Mine is basically zero for anything touching money or outbound comms. Curious whether that's paranoid or standard. EDIT: correction. went back to the source and the run was 24 hours, not 34 days. that's my mistake in the title, and reddit won't let me edit titles. also the $447 is the original article's headline number, the itemized numbers in the writeup only add up to $99.50 lost. rest stands, source link in comments. submitted by /u/ZestycloseTie1793 [link] [留言]

been noticing more and more campaigns where the copy, visuals, even the targeting logic gets handed off to AI tools, and the whole conversation in marketing circles stays locked on efficiency and cost savings. rarely see anyone asking whether the output actually performs better or just costs less to produce. there's a gap between what the tools claim and what the data shows. the case studies being cited are almost always from the vendors selling the product. i've looked for independent research on this and haven't found much. the part that bugs me most is the personalization pitch. personalization at scale sounds great until you realize every brand is using the same three AI tools to personalize, which means they're all producing weirdly similar content aimed at the same audience segments. that's kind of the opposite of standing out. the cost efficiency argument makes sense on paper, the same way it does with robotics or game development. cut headcount, ship faster, reduce spend. but marketing effectiveness is notoriously hard to measure cleanly even without AI in the mix. are brands actually tracking this properly or just reporting on vanity metrics and calling it a win. curious if anyone here has seen real benchmarks comparing AIassisted campaigns to traditional ones that weren't published by a company trying to sell you something. submitted by /u/SwordfishOverall4378 [link] [留言]

submitted by /u/Sumsub_Insights [link] [留言]

I run a content pipeline that picks trending topics and publishes articles automatically. Last week I found out it had published the same story three times. Not the same title — the same exact topic, reworded each time. My dedup check was supposed to stop that. It didn't. Here's why, and how I killed the check. The Bug My pipeline had a similarity gate. Every candidate title got compared against the last 30 published titles, and anything scoring 0.58 or higher was rejected. Straightforward, right? from difflib import SequenceMatcher def jaccard_bigram ( a : str , b : str ) -> float : def bigrams ( s : str ) -> set [ str ]: return { s [ i : i + 2 ] for i in range ( len ( s ) - 1 )} x , y = bigrams ( a ), bigrams ( b ) return len ( x & y ) / len ( x | y ) if ( x | y ) else 1.0 def similarity ( a : str , b : str ) -> float : return max ( SequenceMatcher ( None , a , b ). ratio (), jaccard_bigram ( a , b )) THRESHOLD = 0.58 Here's the pair that slipped through. The candidate: 中国军队国际形象网宣片《当红》 And a title I had already published: 《当红》网宣片刷屏，普通人看到的中国军人是什么样 Same film. Same topic. Third time it was being covered. Watch what the algorithm did: candidate = " 中国军队国际形象网宣片《当红》 " published = " 《当红》网宣片刷屏，普通人看到的中国军人是什么样 " print ( similarity ( candidate , published )) # SequenceMatcher: 0.187 # jaccard bigram: 0.185 # max: 0.187 < 0.58 -> PASSED 0.187. The gate let it through with a five-fold margin to spare. Why It Failed The name 当红 is the same in both titles. That is the whole topic. But the algorithm does not care about that. SequenceMatcher matches in order. In the published title, 当红 sits at position zero. In the candidate, it is at the end. Reordered tokens break the match, so the ratio collapses to the shared fragments — 网宣片 plus the generic words around it. The bigram fallback does not save you either. Jaccard over character bigrams measures surface overlap, not meaning. Five shared bigrams out of twenty-seven total. 0.185. It "proves" the titles are unrelated because most of

Nearly 22 percent of children are on Pinterest while there was "no statistically significant change" in AI chatbot use.

Viral tales of good triumphing over evil are racking up millions of views. They’re almost entirely AI-generated clickbait.

Reddit is developing a new video experience that lets users watch — or simply listen to — its most popular posts, taking inspiration from the viral TikTok videos that pair Reddit stories with gameplay or other footage. CEO Steve Huffman said the feature is already in the works and could begin testing later this year.

Dropbox has integrated Model Context Protocol (MCP) with its internal knowledge platform, Dash, to surface security design context during AI assisted code reviews. The system retrieves threat models and security requirements for pull requests, helping reviewers validate implementation against design intent. An InfoQ Q&A explores the architecture and key lessons learned. By Leela Kumili

Holly Cummins discusses why "nothing is new under the sun" in tech. She maps historical architectural tradeoffs to modern cloud, microservices, and AI hype cycles. She connects financial debt (post-ZIRP) and technical debt to epistemic and sleep debt, showing engineering leaders how to navigate shifts in assumptions, embrace sustainability, and revive proven engineering disciplines. By Holly Cummins

July 2026 is over. The month that opened with AUTONOMOUS 2026 and WAIC 2026 running simultaneously on opposite sides of the Pacific closed with the sector tallying what it built. The number that defines the period is $55.8 billion in robotics funding across H1 - nearly double the prior full-year record. But the more durable signal from this week is operational rather than financial: Neura Robotics has a confirmed deployment date at a Schaeffler facility in December, NVIDIA's simulation-to-real pipeline is now functional at production scale, and five simultaneous shifts are reshaping factory floors right now, not in 2027. The questions that drove the first half of 2026 - does Physical AI work, is the funding real, will the robots actually arrive - are no longer interesting. H2 starts with harder ones. Stats: Value Description $55.8B Robotics funding raised in H1 2026, nearly double the prior annual record $8.6B Humanoid startup funding in H1 2026 alone, 1.8x all of 2025 December 2026 Confirmed first deployment of Neura Robotics humanoids at Schaeffler's German facilities 5 Simultaneous operational shifts reshaping factory floors identified in the mid-2026 analysis Neura Robotics Has a Deployment Date: December 2026 in a Schaeffler Factory Most Physical AI deployment announcements are directional. "We are partnering with X to explore robotics in our facilities" is a press release. A confirmed month and a specific facility is a contract. Neura Robotics confirmed that Schaeffler - one of the key investors in its $1.4 billion Series C alongside Amazon, Nvidia, Qualcomm, and the European Investment Bank - plans to deploy Neura's humanoids in its German facilities in December 2026 . Schaeffler manufactures precision bearings and components for electric vehicles, operating in environments where dimensional tolerances are measured in micrometers. Deploying a humanoid robot in that context is a fundamentally different challenge than warehouse pick-and-place or automotive sequ

If your script suddenly started printing this: >>> import yfinance as yf >>> df = yf . download ( " NG=F " , period = " 1mo " ) 1 Failed download : [ ' NG=F ' ]: YFPricesMissingError ( ' possibly delisted; no price data found ' ) …you didn't break anything. NG=F (the natural gas futures ticker on Yahoo Finance) periodically stops returning data for everyone, and futures tickers get hit harder than stocks. This post covers why it happens and the three fixes that actually work, ordered from "quick patch" to "never deal with this again." 1. What the error actually means yfinance is not an official API . It's a (great) community library that scrapes Yahoo Finance's internal endpoints — the same ones Yahoo's own website uses. Yahoo doesn't document them, doesn't promise they'll keep working, and changes them whenever it suits their frontend. When Yahoo changes something — an endpoint, a rate limit, a response format — yfinance breaks until its maintainers reverse-engineer the change. Futures symbols like NG=F and GC=F are the most fragile: they've had recurring gaps and failures reported over the years, for example #2620 (missing recent data for NG=F/GC=F) , #2635 (whole missing days in futures history) and the evergreen #865 "Futures only work sometimes" . So: "possibly delisted" almost never means delisted. It means "the scrape came back empty." 2. Fix #1 — the quick patches (works today, breaks tomorrow) Three things fix most transient failures: Upgrade first. The maintainers usually patch Yahoo changes within days: pip install -U yfinance Retry with backoff. Failures are often intermittent rate-limiting, not hard breaks: import time import yfinance as yf def download_with_retry ( ticker , retries = 3 , wait = 5 , ** kwargs ): for attempt in range ( 1 , retries + 1 ): df = yf . download ( ticker , progress = False , ** kwargs ) if not df . empty : return df print ( f " attempt { attempt } came back empty, retrying in { wait } s… " ) time . sleep ( wait * attempt ) rai

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submitted by /u/kindermaxi123 [link] [留言]

Article Summary Bulk-generating product pages with AI looks simple: send product attributes to a model and ask it to write persuasive copy. In practice, this approach often creates invented claims, mismatched specifications, repetitive content, prohibited wording, and formats that cannot be published across different sales channels. A production-ready system is not a loop that repeats one prompt. It is a content pipeline that combines product-data cleaning, factual constraints, structured generation, rule-based validation, human review, and multi-channel publishing. This guide provides a practical data model, prompt template, JSON output schema, Python batch-processing example, and quality-control checklist. Why Direct AI Product-Copy Generation Often Fails A common workflow is to copy a product name and a few attributes from a spreadsheet, then ask: Write an attractive product detail page. The model may produce fluent text, but fluent text is not necessarily accurate product content. Five problems appear repeatedly. The source data is incomplete Many product spreadsheets contain only: SKU; product name; price; one or two specifications. A useful product page may also require target users, use cases, materials, dimensions, packaging, warnings, warranty terms, and verified benefits. When these facts are absent, a language model may fill the gaps with plausible but unsupported details. Facts and marketing claims are mixed together “Made with 304 stainless steel” is a factual attribute. “Designed for everyday durability” is a restrained interpretation. “The safest and most durable cup on the market” is an unverified claim. If the system does not distinguish facts from acceptable marketing language, the model may present assumptions as product truth. Every channel has different requirements The same product may need: an SEO title and meta description for a direct-to-consumer website; marketplace-style feature sections; Amazon bullet points; a short video script; social-

When building modern Python applications—whether scraping web pages, fetching data from external APIs, or querying databases—IO-bound operations often slow down execution. Python’s concurrent.futures module provides a high-level, elegant interface for running tasks asynchronously. In this guide, we'll break down what Futures are, why you need them, and how to use them effectively using a practical e-commerce product service. What is a Future? A Future represents an eventual result of an asynchronous operation. When you launch an expensive, long-running task concurrently, your program doesn't pause to wait for the output. Instead, it instantly gets back a Future object —a low-cost proxy or standard "claim ticket." The Future acts as a placeholder for a result that hasn't been computed yet. It keeps track of the task's execution state ( PENDING , RUNNING , CANCELLED , or FINISHED ). Once the task finishes, the Future stores the return value or any exception thrown during execution. Why are Futures Needed? In standard synchronous Python execution, calling a function blocks your main thread until that function finishes: Task 1 (2s) ──> Task 2 (3s) ──> Task 3 (1s) = 6 seconds total When dealing with IO-bound operations (like waiting for network responses or reading disks), your CPU sits completely idle during those delays. By offloading tasks into background threads or processes via Futures, your application can run multiple IO operations simultaneously: Task 1 (2s) [████████] Task 2 (3s) [████████████] Task 3 (1s) [████] ----------------------------------------- Total Time: 3 seconds (time of longest task) When Should You Use Futures? IO-Bound Workloads: Scraping multiple web pages, batch-calling microservices, querying multiple databases, or fetching images concurrently ( ThreadPoolExecutor ). CPU-Bound Parallelism: Performing heavy mathematical operations or image processing across multiple CPU cores ( ProcessPoolExecutor ). Decoupled Workflows: When you want to trigg

Everything I vibe-coded kept coming out the same: purple gradient, three-card row, rounded-2xl everything, an italic serif hero I never asked for. The model fills any decision you leave unspecified with the average of its training data, and that average is the "AI look." So I catalogued the tells, then wrote them up as a drop-in rules file. Rename it to CLAUDE.md, .cursorrules, or AGENTS.md and your agent designs against the defaults automatically. It is phrased as "prefer a real decision over the reflex," not a blanket ban, because half these patterns are fine in the right place. You just don't want all of them at once by accident. Rules file: https://github.com/febbhav/signs-of-ai-design/blob/main/design-rules.md submitted by /u/SteepLikeAMountain [link] [留言]

I recently discovered you can build a fully working Flexmonster pivot table right inside a Claude...

In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real organizations during third-party evaluations.