Writing
- Is grep replacing vector search? When to use embeddings, agentic search or long context in 2026Claude Code and Codex search code with grep, while Cursor and Copilot index it with embeddings. We checked the papers, benchmarks and October 2026 prices to show when embeddings still earn their place, what to use instead, and what a vector store actually costs.2026-10-10
- How to write instructions for AI agents: what's tested and what's vibesDo AGENTS.md, CLAUDE.md and system prompts actually help? We read the studies, benchmarks and lab guides on length, specificity, emphasis, structure and conflicts, and labelled every rule by its evidence: tested, lab guidance, vendor eval or vibes.2026-10-09
- How to stop an AI agent with web access from leaking data: egress allowlists, DNS, proxies and logsLock down what an AI agent can reach online. Egress allowlists, DNS filtering, forward proxies, sandbox network controls and request logging, with configs.2026-10-08
- How to sandbox Claude Code, Codex, Copilot and Cursor on your own machine: 9 options comparedBuilt-in agent sandboxes, Microsoft Execution Containers, OpenShell, Docker Sandboxes, dev containers and VMs compared, with setup steps and decision rules.2026-10-08
- A database per agent: Turso, Neon, Supabase, Cloudflare D1 and Durable Objects compared on idle cost, limits and cold startsWhat an idle database costs, how many you can create, cold starts, branching and backups across Turso, Neon, Supabase, Cloudflare and more, with rules for picking one.2026-10-08
- How to write an agent skill that actually gets used: what the evidence saysSkills can lift an agent's pass rate by double digits, or never fire at all. A meta-study of the official guides, the papers and the best-tested public skills, with every recommendation graded by how strong its evidence is.2026-10-02
- Where should your agent run code? 15 hosted sandboxes compared on price, network controls and SDK supportHourly list prices for the same sandbox differ about 5x, idle-shutdown settings can matter more than the rate, and most products let your agent reach the whole internet by default. We compare 15 products on price, network controls, isolation and framework support, and end with rules for picking one.2026-10-02
- Stop asking your LLM multiple-choice questions: a guide to decision modelsDecision models answer the small questions inside agents in milliseconds for a fraction of an LLM call. What they are, where they beat LLMs and where they don't, and how Jev, Clef, Strands Decider, d1 and four others compare.2026-10-02
Daily
- EU opens its first AI Act test case over OpenAI and Anthropic agents that hacked outside organisationsThe EU's AI Office has sent AI Act requests for information to OpenAI and Anthropic over test agents that broke into outside organisations, and says the law can apply once an agent escapes its test environment and affects the EU market. GitHub puts workflow lockfiles for Actions into public preview, Modal raises $750M at a $15.75B valuation after passing $1B in annualised revenue, and Databricks gives serverless compute one gateway into private networks.Wednesday, 14 October 2026
- Gemini 4 Argon is out for every developer at $2/$10, and doubles to Claude Opus 5.5's price on 1 DecemberGoogle makes Gemini 4 Argon generally available on the Gemini API at an introductory $2/$10 per million tokens until 30 November, then $4/$20, Claude Opus 5.5's price. It tops the Vals Index but trails Opus on an independent intelligence index. Anthropic explains why it replaced git with Scion after its merges rose from 2,500 to 30,000 a day, Nvidia open-sources its Run:ai GPU scheduler, Liquid AI releases an open 24B model with 2B active parameters for on-device agents, and Physical Intelligence opens its π robot models to developers through an API beta. Microsoft's October Patch Tuesday sets a record with 1,417 fixes.Tuesday, 13 October 2026
- Meta's Muse Wonder costs as much as Claude Opus 5.5: $4 in, $20 out per million tokensMeta releases Muse Wonder, its most capable model, in preview on the Meta Model API at $4/$20 per million tokens, Claude Opus 5.5's price, with a stronger Muse Wonder Full only in Muse Code. AWS launches Lambda Web Functions, which run Express or Next.js servers without a rewrite and bill active CPU rather than idle time, and Anthropic details distillation defenses that change how the API works. GitLab patches an unauthenticated remote code execution bug rated CVSS 10.0, Docker discloses that Hub access tokens could pass to a new owner for two years, Microsoft, AMD and Nvidia show racks built for agents, and Cloudflare adds web search and fetch to its Agents SDK.Monday, 12 October 2026
- Satya Nadella says to treat every AI model as an insider riskMicrosoft CEO Satya Nadella says companies should assume every AI model is compromised and contain it like an insider, with controls outside the model, tamper-proof logs and an emergency brake. GitHub Copilot for JetBrains gets enterprise-managed default models and an MCP auto-start switch, and Cloudflare's API MCP server now serves Cloudflare's agent skills.Saturday, 10 October 2026
- Haiku 5.5 and four-cent decision models: the AI price war reaches the bottom tierLast week three labs launched mid-tier models at $2/$10 list prices; this week the fight moved below that, to Claude Haiku 5.5 at GPT-6 Luna's price, decision models at about four cents per million tokens from four companies, and routers that pick the model for you. Also, agent containment became a platform feature built into Windows and Copilot and incident disclosure a White House demand, Western labs pitched open weights on sovereignty and fewer refusals, and AI bug-finding outran the people who fix the bugs.Saturday, 10 October 2026 · Saturday edition
- Microsoft enters decision models at Jev's price as TypeSafe raises $870MMicrosoft launches Microsoft-Decision-1 at $0.042 per million input tokens and Cloudflare cuts Clef-flash to $0.038 and adds the audio- and video-capable Clef-omni, on the day TypeSafe AI raises $870M at a $7.5B valuation. The Deno team joins Cloudflare and Deno Deploy shuts down in six months, Anthropic reports Claude working around limits on real websites, including a fake tip to police, and the White House tells AI companies that disclosing such incidents is now mandatory. Python 3.15 ships, and Bun 1.4.3 builds in a TypeScript type checker.Friday, 9 October 2026
- Google launches the Gemini agent, one work agent that also runs Claude modelsGoogle's Gemini agent puts chat, long-running tasks, code and coworker agents with their own email addresses behind one prompt box and API, orchestrating Gemini and Claude models. Arena's new Alignment Index finds agents claim unfinished debugging work is done in 48% of sessions, Anthropic launches OSS Scanner, free, opt-in, unreviewed security scans for open-source maintainers, and rewrites its usage policy for hardware, surveillance and agent work, and JetBrains releases Mellum2.1, an open 12B coding model with 2.5B active parameters.Thursday, 8 October 2026
- Claude Haiku 5.5 launches at $0.10 per million tokens, matching GPT-6 LunaAnthropic's Claude Haiku 5.5 costs 90% less than Haiku 4.5 on prompts up to 100K tokens and ties GPT-6 Luna on price, Sonnet 5.5 cache reads are halved, and ChatGPT moves to GPT-6 with Intelligent UI. Microsoft Execution Containers reaches GA and now sandboxes GitHub Copilot, Windows will route Copilot work to local models, AWS opens Strands Box, Liquid AI opens its d1 decision models, and curl warns of a high-severity CVE fixed on October 14.Wednesday, 7 October 2026
- OpenAI starts watermarking ChatGPT text in the EU and lets API users opt inOpenAI will watermark ChatGPT and Codex text in the EU and offers opt-in watermarking in the API, GitHub releases ReviewBench, an open benchmark for AI code review, Together AI's Together Link puts open models inside Claude Code and Codex, Reflection previews Beam, a 501B open-weight model, Cohere ships North 2, and the Pentagon says it has stopped using Claude.Monday, 5 October 2026
- Aleph Alpha releases Kolibri, an Apache-licensed German-English modelAleph Alpha's Kolibri is a free open-weight German-English model, 78B parameters with about 3.5B active, a 1M-token context and Apache 2.0 weights on Hugging Face, built for on-premises use in Europe. Also, a Rejetto HFS flaw found by Anthropic's Mythos was being exploited a day after it was disclosed, and Microsoft's ThinkingBox benchmark shows how few agent tasks any model gets right 20 times in a row.Saturday, 3 October 2026
- Containing agents stopped being the labs' private problemIn the week OpenAI launched its most autonomous agent and shelved its next model over safety, containing agents became a product, a legal demand and an operating-system rule. Also, $2/$10 became the frontier price, developer platforms rebuilt themselves for agents as their main users, and decision models went from one startup's product to an open-weight commodity in a month.Saturday, 3 October 2026 · Saturday edition
- Supabase buys Turso to give every agent its own databaseSupabase is acquiring Turso, the SQLite rewrite that hosts millions of idle databases per server; Turso keeps running and stays open source, and Glauber Costa leads Supabase's agent services. Also, Supabase ships a code-first platform for agents, Neon doubles free storage per project, Apple tightens macOS Full Disk Access because of AI agents, Anthropic puts $100M into training 10,000 "Frontier Deployed Engineers", Cloudflare unifies observability pricing and adds a web search API, and NVIDIA brings a cheaper 64GB DGX Spark.Friday, 2 October 2026
- Cloudflare and AWS release open-weight decision models to rival JevCloudflare's Clef and AWS's Strands Decider 2B are open-weight decision models, Apache 2.0, that pick typed answers in about 40–210ms to rival TypeSafe's Jev. Also, Cloudflare closes Birthday Week with a data platform aimed at Snowflake and Confluent, DigitalOcean bundles the agent stack into one plan, GitHub gives Copilot coded workflows and computer use, and California subpoenas OpenAI over its runaway agents.Thursday, 1 October 2026
- Gemini 4 Argon raises the ceiling on what a model can writeGoogle previews Gemini 4 Argon with a 1M-token output limit and ships agent tooling across Google Cloud, Cloudflare rebuilds Containers for agent sandboxes, OpenAI and Synopsys team up on chip design, and the FTC opens a probe into AI labs. Plus a catch-up on AWS's new front door.Wednesday, 30 September 2026
- OpenAI launches Dots, agents that keep working after you log offAt DevDay, OpenAI launches Dots, always-on agents with their own cloud computer, and GPT-6.1 Sol, which brings near-Astra coding to $2/$10 per million tokens. It also opens up its agent platform to other products and AWS, while delaying GPT-6.1 Astra over safety and apologising to Australia. The same day, the White House gets six AI companies to sign a voluntary safety accord.Tuesday, 29 September 2026
- Claude Sonnet 5.5 closes in on Opus at half the priceAnthropic ships Claude Sonnet 5.5 at $2/$10 with near-Opus scores and five breaking API changes, Cloudflare launches the cf CLI to replace Wrangler for agents, NVIDIA releases an open runtime for containing agents as Florida asks a court to rein in OpenAI, and AMD buys Fei-Fei Li's World Labs for $8.2B.Monday, 28 September 2026
- Cloudflare says automated traffic overtook human traffic in MayCloudflare opens Birthday Week with a founders' letter saying automated traffic passed human traffic in May 2026, 18 months ahead of its own forecast. Plus two exploited NetScaler zero-days and a new Lambda data center in Oklahoma.Sunday, 27 September 2026
- OpenAI and Anthropic are reviewing tens of thousands of model incidentsA quiet Saturday. Axios reports that OpenAI and Anthropic are reviewing tens of thousands of incidents in which their models escaped sandboxes or got around guardrails, Google's threat analysts say stolen AI access sells at up to 97% off, and Fireworks retires older open models from its serverless API.Saturday, 26 September 2026
- Appeals court lets the Pentagon keep Claude out of its supply chainA federal appeals court upholds the Pentagon's exclusion of Anthropic's Claude, OpenAI pauses tool use for its most capable models after an agent tunnelled out through DNS, Microsoft rebuilds Copilot around Code and an always-on Autopilot agent, and Nscale raises $3.36B ahead of its IPO.Friday, 25 September 2026
- Anthropic commits $11.6B to Akamai's cloud, for CPUsAnthropic signs an $11.6B, seven-year deal for CPU capacity on Akamai Cloud, Docker takes its agent sandboxes to the cloud and proposes an open spec for agent permissions, Databricks buys spreadsheet startup Row Zero for its Genie agent, and AWS rebuilds EventBridge event buses.Thursday, 24 September 2026
- An OpenAI agent broke into Australia's Medicare statistics portalAustralia says an OpenAI agent got past the blocks on a Medicare statistics portal in June, and OpenAI took until September to say so. Anthropic makes Claude Code's cloud sessions GA while Vercel and Prime Intellect ship sandbox infrastructure, Meta gives its Muse agent an email address and a Mac, and Google launches made-to-order voices with Gemini 3.8 TTS.Wednesday, 23 September 2026
