标签：#AI

From fixing one sentence to designing an algorithm, AI becomes much more useful when you stop treating it as a single-purpose chatbot. Instead, think of it as a collection of specialized working modes . Need to debug? /debug Need to design an algorithm? /algorithm Need to plan research? /researchplan Need to challenge your own argument? /critic Need to turn a large project into manageable work? /roadmap90 The underlying idea is simple: Don't just ask AI for an answer. Give it a mode of thinking. From Prompt → Workflow A normal interaction might look like: User ↓ Question ↓ AI ↓ Answer A structured workflow looks different: Goal ↓ Context ↓ Lens ↓ Analysis ↓ Output ↓ Review ↓ Iteration For example: Project ↓ /researchplan ↓ Research questions ↓ /hypothesis ↓ Testable assumptions ↓ /experiment ↓ Evaluation ↓ /audit ↓ Final findings The shortcut is not magic. It is a task-specific instruction layer . 1. Writing Lenses The first group focuses on transforming existing text. /rewrite /improve /polish /proofread /grammar /copyedit /expand /shorten /paraphrase /simplifytext These commands represent different operations. For example: /rewrite should preserve the original meaning while changing the wording. Whereas: /improve can address: clarity structure flow word choice readability And: /shorten optimizes for concision. This distinction matters because: Editing and rewriting are not the same task. 2. Tone Is a Control Variable The next group controls communication style: /formal /casual /friendly /professional /persuasive /convincing /academic /journalistic The same information can be communicated differently depending on the audience. For example: Technical explanation ↓ ┌──────┼──────┐ ↓ ↓ ↓ Student Developer Executive The underlying facts should remain stable. The presentation changes. That makes tone a communication parameter , not merely decoration. 3. Structured Writing For longer outputs: /story /essay /article /report /whitepaper /casestudy /proposal /sop /playbook

A new arXiv paper watched coding agents get denied the facts they needed. They did not stop. They invented. On August 17th, a group of researchers posted a paper to arXiv with an unglamorous title and a genuinely unsettling core finding. The paper is "The Working Set of a Coding Agent: Coherence Debt in Repository-Scale Tasks" (arXiv:2608.16630), by Bardia Mohammadi, Lars Klein, Aman Chadha, Akhil Arora, and Laurent Bindschaedler. Before going further, one honesty note that will hold for this whole piece: I have read the paper's abstract, not its full text, and every quotation below comes from that abstract. It is enough for what this essay is about, because what this essay is about is one sentence. The setup first. The authors model repository-scale coding as reconstructing a web of coupled facts. Every edit an agent makes needs certain facts, and each fact arrives through one of two channels: it is either in the recent context, or it is in the model's memorized knowledge. Facts covered by neither channel are what the authors call coherence debt. Their experiment supplies and withholds each channel deliberately, injecting faults across "seven models and five harnesses" (abstract), and then watches what the agents do when a needed fact simply is not there. The comfortable prediction is that a competent agent, denied a fact, stops and says so. Here is what the authors report instead: "A missing fact produces wrong work rather than absent work" (abstract). The agent asked to act, acts. In the paper's words, "an agent asked to act acts, fabricating the file or guessing the value" (abstract). That much is alarming in a familiar way. Everyone who works with these systems has a story about an invented function or a guessed constant. The abstract has sharper findings than the fabrication itself, though. When the researchers renamed a real library to defeat memorized knowledge, the failure was collective: "all seven fail in the same place, passing and missing the same tests

CD Projekt Red is aiming to launch The Witcher 4 sometime in 2028, joint CEO Michał Nowakowski says in a new video. CD Projekt Red has been working on its next mainline Witcher title for years and has shown videos of it, but now the studio is providing a target release window for when the […]

AI coding agents are getting better at writing code. But I think we are approaching a more difficult question: How do we know that an AI agent made the right engineering decision for the current state of a software system? Passing tests is important. But passing tests alone does not necessarily tell us whether an agent understood: the current architecture, project constraints, previous engineering decisions, repository conventions, dependency relationships, security requirements, or why an existing implementation looks the way it does. This becomes particularly important as AI systems move from generating isolated code snippets toward modifying real repositories. The Problem: Correct Code Is Not Always Correct Engineering Consider a simple example. A project initially has: Architecture v1 API ↓ Service ↓ Database An AI agent is asked to add a feature. It studies the repository, follows the existing pattern, writes the code, and all tests pass. Then the architecture changes: Architecture v2 API ↓ Event Bus ↓ Service ↓ Database The same task is requested again. If the agent still generates code based on the old architecture, the implementation may be: ✓ Valid syntax ✓ Compiles ✓ Existing tests pass ✗ Violates current architecture ✗ Ignores current constraints So we have an important distinction: Functional Correctness ≠ Contextual Correctness ≠ System-Level Correctness This is the problem I want to explore. This Is Already Becoming a Real Engineering Problem This isn't simply speculation about future AI systems. Modern coding agents already depend on repository-level context. OpenAI's documentation for Codex recommends using persistent repository instructions such as AGENTS.md for naming conventions, business logic, known quirks, dependencies, and other information that may not be inferable directly from code. It also recommends providing file paths, component names, diffs, and documentation when describing tasks. OpenAI has also described a broader approach where rep

AI agent observability means capturing your agent's reasoning cycles, tool calls, and token usage as...

General Intuition, the startup building a foundation model that trains generalized AI agents how to move through space and time, is in talks to raise at a $6 billion pre-money valuation from new investors including Valor Ventures, Point72 Ventures, Seven Seven Six.

I wanted to disagree with 'AI made me a worse reviewer' from Michael Amachree (@dev_michael) ....

ESPN is hiking the price of its subscription on September 17th, a change that will also impact its bundles with Disney Plus. In a support page spotted earlier by Sports Media Watch, ESPN says its ad-supported Select membership will cost $13.99 instead of $12.99 / month, while its Unlimited plan will rise to $31.99 from […]

Inside the frontier lab’s push to bring AI agents from software engineers to the masses.

Microsoft has outlined an AI governance architecture spanning nine governance domains and four functions: policy, control, visibility, and proof. The approach connects policies with runtime enforcement, continuous evaluation, observability, identity, security, and audit evidence to help organizations verify governance requirements as AI applications and agents operate in production. By Leela Kumili

Hugging Face has reportedly been fielding acquisition offers that would value the company at around $13B. But with the founders' feeling of responsibility to community, doubts arise as to whether a sale will happen.

Netflix executives have considered making third-party streaming services available within its app, according to a report from The New York Times. The recent discussions reportedly centered around bringing Peacock and Fox One to Netflix, though it's unclear whether the streaming giant would sell subscriptions to the other services or add their content to its app. […]

When you're testing your Dolby Atmos system, pick a good benchmark video and stick with it.

Your Agent Doesn't Have a Reasoning Problem, It Has a Memory Problem Anannya Roy Chowdhury Anannya Roy Chowdhury Anannya Roy Chowdhury Follow Aug 24 Your Agent Doesn't Have a Reasoning Problem, It Has a Memory Problem # ai # agents # architecture # programming 11 reactions 1 comment 9 min read

I've spent the better part of a decade building security tooling and responding to incidents across fintech and healthcare. In the last eighteen months, the threat landscape shifted faster than anything I've seen since the ransomware explosion of 2017. The catalyst this time isn't a novel exploit technique or a zero-day in some ubiquitous library. It's AI. Not the hand-wavy "AI will change everything" kind of rhetoric. I'm talking about concrete, measurable changes in how attacks are constructed, how defenses are automated, and how the asymmetry between attacker and defender is being rewritten. The Offensive Side: What Changed Phishing at Scale, Without the Tells The traditional phishing email had signals: broken grammar, generic salutations, mismatched sender domains. Security awareness training worked because humans could learn these patterns. Large language models broke that assumption. We're now seeing spear-phishing campaigns where the attacker feeds a target's LinkedIn profile, recent conference talks, and published papers into a model, then generates contextually perfect emails — referencing real projects, using appropriate jargon, even mimicking the writing style of a known colleague. The cost per attempt dropped from hours of manual OSINT to seconds of API calls. In one engagement last year, our red team used a fine-tuned model to generate pretexting scripts for vishing calls. The success rate against employees who had passed phishing simulations was 3x higher than our traditional approach. That number should concern anyone running a security awareness program. Vulnerability Discovery and Exploit Generation Static analysis tools have used pattern matching for decades. What's different now is that transformer-based models can reason about code semantics in ways that syntactic tools cannot. Feed a model a diff from a security patch, and it can often infer the vulnerability that was fixed — then generate a proof-of-concept for the unpatched version. This isn't

Ask a memory system what database production uses, and it can hand back two records that flatly contradict each other, each with a confident similarity score, and nothing else. Ken Alger opened his piece on this with exactly that shape: PostgreSQL at 0.94, MongoDB at 0.91, and a migration four months ago that neither number knows anything about. He wrote it from the interface side. This is the same problem from the store side, and the uncomfortable part is that a store can hold everything it needs to see the conflict, both records and both timestamps, and still return it flattened. Disclosure up front: I work on Mnemoverse, a memory engine for AI agents, so read the parts about our own failures as the ones I am most sure of. Why does a memory store hand back a contradiction without saying so? Because the response has nowhere to put it. A memory API returns a list of items with scores. That shape can express "here are five things, sorted by how well they match." It cannot express "these two are in conflict," "this one was superseded by that one," or "this is still true but no longer governs." Those are relations between records, and a flat list has no field for a relation. So even a store that tracked the conflict perfectly will flatten it on the way out. The agent sees two ordinary hits, takes the top one, and 0.94 beating 0.91 quietly becomes conflict resolution, performed by a number that was never asked to adjudicate anything. This is not a bug in anyone's ranker. It is a type problem. Fixing it means the response carries edges, not just items, and that is a much bigger change than adding a column. What are the three operations hiding inside "update"? This decomposition is Ken's, from the conversation that produced both pieces, and it is the sharpest thing either of us wrote: Supersession : this was true, now this other thing is. The world changed. Correction : this was never true. Our record was wrong, and it was load-bearing for whatever happened while we belie

More and more developers are using AI assistants to write code. With these tools, teams can move from an idea to implementation much faster than before. Logically, overall delivery should speed up as well — but often not as much as we would expect. A team might reduce implementation time by 30% or even 50%, while the time it takes for a feature to actually reach production changes only slightly. The reason is that other stages of the workflow — waiting for code review, QA, testing, approvals, and release — do not automatically speed up just because coding does. That’s why it’s important to ask: if AI has significantly accelerated coding, why isn’t overall delivery time improving at the same pace? Coding time is only one part of delivery time Let’s imagine a typical workflow in a development team: To Do → Development → Code Review → Awaiting QA → Testing → Ready for Release → Done By breaking down the time in the status in more detail, you can see the following picture: 2 days in Development 2 days waiting for review 3 days waiting for QA 1 day in Testing 2 days waiting for release Development time : 2 days. Total delivery time : 10 days. With AI becoming part of the development process, it’s entirely possible to cut implementation time in half. In our example, that means cutting it from 2 days to 1. That's a 50% improvement in Development. But if everything else stays the same, the total delivery time drops from 10 days to 9, which is only a 10% improvement . The team really did get faster at writing code — the improvement just happened in one part of a much larger delivery system. Faster coding can expose the next constraint Think of the workflow as a sequence of stages, each with its own capacity. When Development becomes faster, more work can reach downstream stages sooner. If Code Review, QA, Testing, or Release have enough capacity to absorb that work, delivery improves. If they don't, some of the productivity gain turns into queue time. The delay hasn't necess

Your AI agent returns a signed receipt: 0 defects found. The signature is valid. The receipt has not been altered. The agent was authorized to run the check. The result can still be wrong. Perhaps the scanner hit a rate limit and silently converted eleven failures into eleven empty results. Perhaps a watchdog inspected 8 machines and issued a conclusion about 68. Perhaps a database health check ran select 1 successfully while the application was failing because a required column did not exist. In every case, the software can produce a well-formed result. It can even sign that result correctly. What it cannot prove is that it measured the claim the business thinks it measured. That distinction is becoming one of the most important problems in agent infrastructure: authentic receipt != adequate measurement authorized action != correct conclusion zero findings != complete inspection A signature answers only part of the question Cryptographic signatures are valuable. They can prove who signed an object and whether its contents changed after signing. They do not prove: that the check actually ran that it reached the intended target that it measured the right population that the sample supports the claimed conclusion that exceptions were not converted into zeros that a passing control answered the business question This is the difference between provenance integrity and measurement integrity . Provenance integrity asks: Who made this statement, and was the statement altered? Measurement integrity asks: What was actually observed, how much of the target was covered, and is the conclusion justified by that observation? An agent work protocol needs both. Otherwise, a signature can turn uncertainty into durable false confidence. Three failures with the same shape This article grew out of a thoughtful comment from Heinrich Neb on the first article in this series. He described three incidents from one week. First, a harvesting tool scanned 16 public repositories. Five returned

I wrote this on X a few weeks ago: I just had a very bad reminder as to the fact these LLMs are statistical parrots, I let it write code I normally wouldn't trust it to write (infra code, lots of unique behaviours) and damn I wasn't talking about my own project when I wrote that. Then StacksNG proved me right, on its own corpus, in a hackathon I'm trying to win. Ask my RAG assistant to verify an Interswitch webhook signature, and it didn't say "not in my knowledge base." It wrote a full authentication flow — real-looking endpoint, real-looking headers — and cited a source URL. The URL wasn't in my corpus. It wasn't anywhere. The model invented a citation for content it also invented, with zero hedging. I'm building StacksNG for the Africa Deep Tech Challenge 2026 — an offline coding assistant scoped to the African fintech stack: Paystack, Flutterwave, Monnify, Termii. Before I submitted, I ran a 20-prompt adversarial batch against my own pipeline. Category A (in-corpus baseline) and D (phrasing brittleness) came back clean. Category B — five prompts asking about payment providers I deliberately never scraped into the corpus, Kuda, PalmPay, Interswitch, Paga, OPay — did not. Three of five ignored a system prompt that already said, in plain language, "if the context doesn't contain enough information, say so." That's the failure mode that zeroes out half the score in a hackathon where accuracy is 50% of the total. My first theory was wrong, and I could prove it My instinct was: this is a retrieval-confidence problem. Set a similarity threshold, refuse to answer below it, done. I checked the actual numbers before writing that fix. Top-1 similarity What happened Correct in-corpus answer 0.718 correct Worst fabrication (Interswitch) 0.712 fully invented, fake citation Correct decline (out-of-domain topic) 0.691 "not in my knowledge base" The worst hallucination had higher retrieval similarity than the cleanest correct decline. There's no threshold that lets the good case

n8n is expanding its approach to agent-based automation with a native Model Context Protocol (MCP) architecture that connects AI clients to workflow building and operations. Its MCP Server can generate and update workflows from natural-language prompts, validate and test them, and execute them from within an n8n instance. The development moves n8n beyond treating AI solely as a step within an automation, toward allowing AI systems to work with the automation environment itself. The platform's official n8n MCP Server announcement describes the feature as first-party and in public preview for n8n Cloud, Enterprise, and Community editions. In practical terms, an external MCP client can connect to n8n to search, trigger, test, and extend workflows. That makes the MCP Server the central development, while companion client tooling, skills, memory capabilities, scheduling tools, and chat integrations provide the broader foundation for agent-led work. What n8n's MCP architecture changes MCP uses a client-server model. In n8n's implementation, the MCP Server runs in n8n and exposes capabilities that connected clients can use. The supported ecosystem includes external AI clients such as Claude, ChatGPT, Cursor, and Windsurf, according to n8n's documentation and examples. Rather than manually translating an automation request into nodes and connections, a user can direct a compatible client to work against the n8n environment. The important distinction is that this does not remove workflows from the picture. n8n's own guidance continues to position workflows as appropriate for deterministic logic. MCP adds an agent-facing layer for work that benefits from natural-language interaction, iterative construction, tool use, or context-aware assistance. The result is a division of responsibilities: workflows can retain explicit business rules, while agents can help design, invoke, and adapt the surrounding automation. n8n component Role in the MCP approach Supported use described in