Tools
Development environments, code assistants, layout and debugging: what to choose for the task. materials: 51
Media
AirPods 5: Noise-cancelling open fit for $129
Apple claims minus 50% noise versus AirPods 4 with ANC, five hours of operation and Live Translation across the entire line. Russian is not in the list of Apple Intelligence languages, which means that the translation paired with Russian will not work out of the box.
Claude 5: what has really changed for those who build on AI
I'm analyzing a new release without hype: what has become noticeably better in real tasks, and what is just marketing.
Copperhead designs boards in KiCad and commits by stages
The open agent breaks the development of the board into eight stages, each must leave the artifact on disk and go through the ERC/DRC of KiCad itself, otherwise there will be no commit. The gate scheme is transferred to any agent pipeline, where there is something to check the result.
DeepSeek v4.1 Flash: an hour of testing instead of a week of reading threads
DeepSeek announced v4.1 Flash, discussion - 468 votes. Everything that is known comes from the company itself, so the only working answer is to run 30-50 of your cases with the same prompt and count the refusals.
Desert Ant Labs and local models: what they pay for speed
Desert Ant Labs announced itself with a post about fast models on the device, the discussion collected 459 votes. There are no measurements, so we figure it out ourselves: what local inference gives, how they pay for it, and where it pays off today.
Gods Eye View: globe on thirteen open sources
Planes, ships, satellites, fires and city cameras on one 3D globe in the browser. The useful things in the project are the adapters to the sources, the dangerous things are the conditions for using the data.
i-have-adhd: skill so that the agent responds with the first line
Ten rules in one SKILL.md: action from above, no introductions, the list is no longer than five points. The form of the answer is corrected, the correctness is not, and it is better to throw out the requirement to name the deadlines right away.
iPhone Duo: 2173 comments and not a single measurement
Apple launched an iPhone Duo page, a thread on Hacker News collected 1239 votes and 2173 comments. None of those arguing has a device, so the only useful work now is to clear assumptions about screen sizes from the layout.
Reconstruction of Stuxnet on GitHub: how to read it
Sadpainy/Stuxnet repository - parsing of 2010 binaries rewritten in C: bootloader, rootkit drivers, S7 interception. An educational text, but not a source of facts.
Speed of light 5 km/h: a park where relativity is visible to the eyes
Dmitry Brant made a scene with c = 5 km/h, where each relativistic effect is placed on a separate key. The trick with toggle switches can be transferred to any dashboard and product demo.
Tailwind moves to Shopify: what to check in the project
Tailwind team announced the transition to Shopify, the post received 1055 votes. This will not break the assembly tomorrow - you need to check paid sets of components, third-party plugins and repository activity every quarter.
Attention visualizer: see how the model copies from context
The browser tool highlights which past tokens the model pulled from each generated one. The examples show why a verbatim address or a piece of code is reproduced exactly, but a retelling instead of a quotation pushes the model towards invention.
Knowledge base
Analogues of Claude Code: terminal agent, editor with model and add-on in IDE
The three classes of tools behave differently, and one thing distinguishes them is who runs the commands and reads their output. The mechanics of each class, what they pay and how to test the choice on your task.
Astro: a static site that can handle thousands of pages
Astro assembles each page into ready-made HTML at the build stage and does not load JavaScript into the browser by default. Analysis of mechanics: routes from files, collections with a schema, islands, assembly in dist/ - and where this approach stops working.
Claude Code API key: how it differs from a subscription, where to get it and how to store it
The key is needed where there is no interactive login: CI, cron, script, someone else's machine. Where to release it, where to put it, how not to leak it to git and how to make sure that the flow goes to the right key.
Claude Code CLI: commands and flags for every day
Terminal agent in the project directory: launch subcommands, slash commands, permissions, project memory and headless mode for scripts - without unnecessary theory.
Claude Code: how to install on macOS, Windows and Linux
Installing an agent in the terminal: three delivery channels, logging into your account, rights to files and bash, some fiddling around on Windows and checking that everything is installed correctly.
Claude Code limits: how the limits work and what to do when you get stuck
Three different limiters that confuse with each other what exactly inflates the consumption in a session and which commands show the real picture.
Claude Code: subscription, API key and cloud - what makes up access
What do they actually pay for, how does a subscription differ from payment by tokens, how to switch schemes and why money is debited when the subscription has already been paid.
Claude Code: terminal agent for working with code
The agent lives in the terminal next to the working copy: it searches for files by content, edits them, runs tests and shows diff. An analysis of the mechanics, permissions, context and where the tool is dangerous.
Claude Code in Russia: what prevents access and payment
Three separate barriers - service region, geocontrol and payment - how they differ, what ends in account blocking and which paths remain working.
Claude Code Windows: installation, Git Bash, WSL and rakes along the way
Two working circuits on Windows - native and WSL2 - with installation commands, shell settings and a list of problems that occur in almost everyone.
Cloudflare Workers and Pages for small services
Webhook receiver, proxy to API, crowns once an hour, a form on a static site - keeping a VPS for such tasks is expensive in terms of attention. Parsing: isolates instead of containers, bindings instead of connection strings, wrangler, and where Workers hit the ceiling.
Cursor: editor with a model inside
Fork of VS Code, where addon, inline edit and multi-file agent run in one window on top of the codebase index. Analysis of Tab, rules, indexing and what you have to pay.
Docker for those who just want to post
Image, layer, container, volume, registry - the minimum concepts to package an application and launch it on the server with one command. Parsing a Dockerfile line by line, layer order, rollback to the previous tag and rake with processor architecture.
Git for non-developers: the minimum that is enough
Twelve commands cover almost everything that a person without development needs: history of edits, rollback, branch for an option, viewing what the agent has changed. Analysis of the mechanics - index, commit, branch, conflict - and an honest list of what git is not good for.
GitHub Copilot in real work
Addition to the editor, chat with the repository context, agent mode and an agent that opens a draft pull request. Which of this saves time, and which creates work for the reviewer.
Ready-made AI agents: when to take a box and when to build your own
Four levels of readiness, a table of pre-pilot selection criteria and a cheap verification procedure: shadow mode, a basket of real examples, the cost of a closed task.
How deployment works: build, release, rollback
An artifact is assembled once and promoted through environments, a release is an artifact plus a config, rollback only works if the base is compatible with the previous version of the code. Analysis of stages, rollout strategies and a migration scheme that does not block rollback.
Single source, multiple channels: publishing pipeline
Manual posting across multiple channels breaks down on markup, tags in links, and resending after a failure. Analysis of mechanics: one source, adapter per channel, queue with an idempotent key, scheduler.
Local models via Ollama
Demon on 11434, models in GGUF, Modelfile, quantization and num_ctx: how to run a model on your hardware, how much memory it will eat, and in which tasks local launch honestly wins over the cloud.
Local AI agent: running the model on your own hardware
What is really needed for an agent to work on its own machine: an engine, quantization, memory for the KV cache, an OpenAI-compatible endpoint and a fair price.
Make and Zapier: when ready-made bundles are enough
Both platforms provide ready-made connectors and remove the issue of hosting, but are charged according to the number of operations and store access to your systems. Analysis of mechanics, cost and points where the bundle ceases to be cheap.
MCP: protocol for connecting tools to the model
One contract instead of an adapter for each client-system pair: the server describes tools, resources and prompts, any supporting client picks them up. Analysis of handshakes, transports, risks and debugging.
Monitoring: how to find out about a breakdown before the client
Seven layers - external test, health-check, metrics, error tracker, logs, heartbeat for crowns and a business canary like “zero payments for two hours.” How to link them into one alarm route and how to measure the time from a breakdown to a message on the phone.
n8n: visual automation on your server
Analysis of n8n as a way to collect integrations between services in one place: a graph of nodes instead of scattered cron scripts, a history of launches with data for each step, an encrypted storage of accesses and a repeat of a failed launch from the right place.
Configuring the AI agent: parameters, permissions, limiters, debugging
Seven configuration nodes, a table “symptom → what to edit” and a set of checks, after which the agent stops going in circles and doing irreversible things.
OpenAI API: what the request consists of
Analysis of the request body and response fields: what determines the form of the result, where money on tokens leaks, why the response breaks off mid-sentence, and when repeating a request makes sense and when not.
AI agent platform: what to check before transferring processes there
Analysis by layers: models, execution cycle, tool registry, state, rights, trace and evaluation. What to ask the supplier and what to check with your hands before the first combat launch.
Playwright: Browser automation without manual clicks
The library launches real Chromium, Firefox or WebKit and goes through the script through the code: login, form, report upload. Analysis of mechanics - contexts, locators, auto-waiting, routes - and the boundaries beyond which an idea is more expensive than manual work.
PostgreSQL for those who came from tables
Translation of Excel and Google Sheets habits into the language of the base: a sheet becomes a table, a VLOOKUP becomes a foreign key, a pivot becomes a query with GROUP BY, and data validation becomes a limitation that cannot be circumvented.
Data check before loading: staging and dry run
Import either falls in the middle, or is “successful” and a week later is found in prices and reference books. Analysis of mechanics: file profiling, rules as code, intermediate circuit, run without recording, batch_id for rollback.
Development of AI agents: cycle, tools, memory, control
What the agent is physically assembled from: a call cycle, tool diagrams, three layers of memory and limiters, without which it goes into disarray.
Collecting a report from several sources into one document
How it works: define the metrics glossary before writing code, read sources through APIs, save a snapshot of each response, calculate figures with SQL, and use a model only to describe changes. Common causes of discrepancies include time zones and shifted payment dates.
Speech synthesis: what to choose for the task
Pipeline from text normalization to vocoder, three classes of engines and their prices, cache of static phrases, accents and homographs - and why candidates are listened to in the tract where they will work.
Skill Claude Code: how the skill works and when to write it
Skill is a folder with the SKILL.md file, which is loaded only for a suitable task. What to write in the header, how the description differs from the body, and why design skills live in the repository.
Creation of AI agents: constructor, framework or own cycle
Three layers of agent assembly and what each gives and takes away: a visual designer, a code framework, a custom loop on the SDK. Selection criteria, assembly routes for each layer and rules for transition between them.
Supabase: database, authorization and API without its own backend
Managed PostgreSQL, automatic REST on top of the schema, login by mail and OAuth, and rights are set by line-by-line policies right in the database. Analysis of the mechanics, traps of RLS and ways to verify that the data is really closed.
Telegram Bot API: what a bot can really do
Analysis of the Bot API on the case: how long polling differs from a webhook, why a bot cannot write first, what happens to messages in a group when privacy mode is enabled, and how to diagnose a silent bot using getWebhookInfo.
Webhooks: how to receive events and not lose them
The webhook delivers the event in seconds, but guarantees it will happen no more than once "at least once" - with duplicates, no order, and silent loss after exhausting repetitions. Analysis of the receiver that experiences this: signature, log of raw events, queue and reconciliation.
Whisper and speech recognition in the work loop
How text with time codes is obtained from a call recording: 30-second windows, VAD, chunks with overlap, a dictionary of terms - and why, in silence, the model adds phrases that did not exist.