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submitted by /u/Dear-Economics-315 [link] [留言]

submitted by /u/Dear-Economics-315 [link] [留言]

The 2027 release of SwiftData introduces support for persisting custom and third-party types via Codable, along with the ability to organize data into SwiftUI list sections. It also adds new capabilities for observing data store changes through ResultsObserver and HistoryObserver. By Sergio De Simone

The machine that could change the world will be housed in a room that looks like a data center crossed with an ice cream factory. Inside will be some 100 stainless-steel cabinets, each about six feet tall and connected to a supply of liquid helium that keeps them only a few degrees above absolute zero.…

submitted by /u/aldacron [link] [留言]

I Wish I Ran the Numbers on Open Source AI APIs Sooner Three months ago I would have told you self-hosting was the obvious move. "Open source means free, right?" I said that to a client while quoting them $3,500 for a GPU server setup. They smiled politely and went with someone else. That rejection sent me down a rabbit hole I wish I'd started years earlier, because the actual math — not the vibes-based math freelancers like me tend to do — completely flips the script. If you're running a solo practice or a tiny shop, you probably bill every minute of GPU babysitting straight out of your own pocket. That's time you could be shipping features, pitching clients, or — if we're being honest — sleeping. So let me walk you through what I learned the hard way, with all the pricing left exactly where it belongs. The Open Source Lineup That Actually Matters Right Now When I started this research, I assumed "open source AI API" was an oxymoron. If you're calling an API, somebody owns the server, so what's even the point of being open? Turns out the point is massive: open-weight models accessible through an API give you the pricing transparency of self-hosting without the DevOps funeral you're planning for your weekends. Here's the pricing matrix I put together from Global API's public rates. These are output token prices (input is usually cheaper), and yes — they're shockingly low compared to GPT-4o territory. Model License Output Price Self-Host Range DeepSeek V4 Flash Open weights $0.25/M $500-2,000/mo DeepSeek V3.2 Open weights $0.38/M $800-3,000/mo Qwen3-32B Apache 2.0 $0.28/M $400-1,500/mo Qwen3-8B Apache 2.0 $0.01/M $200-800/mo Qwen3.5-27B Apache 2.0 $0.19/M $300-1,200/mo ByteDance Seed-OSS-36B Open weights $0.20/M $500-2,000/mo GLM-4-32B Open weights $0.56/M $400-1,500/mo GLM-4-9B Open weights $0.01/M $200-800/mo Hunyuan-A13B Open weights $0.57/M $300-1,000/mo Ling-Flash-2.0 Open weights $0.50/M $300-1,000/mo Look at Qwen3-8B and GLM-4-9B at $0.01/M output tokens. A mi

I spent three days wondering why my MCP server would just... stop. No crash logs. No error messages. Clients connected fine, then after a few hours, every tool call returned silence. Turns out the Model Context Protocol (MCP) spec doesn't force you to handle errors — it assumes you will. But the reference implementations are minimal. Your server starts healthy, then bit by bit, things go wrong. A network blip. A malformed tool argument. An external API timeout. And suddenly your AI agent is staring at a blank response. Here's the pattern I ended up with. It's not clever. It just works. The Fix Start with a wrapper around your tool handlers. Every MCP server framework has some kind of tool registration — this works for the official Python SDK, the TypeScript SDK, and most community frameworks: from mcp.server import Server from mcp.types import ErrorData , INTERNAL_ERROR , INVALID_PARAMS import traceback import json class ResilientMCPServer ( Server ): """ An MCP server that doesn ' t silently die. """ async def call_tool ( self , name : str , arguments : dict ): try : result = await super (). call_tool ( name , arguments ) return result except ( ConnectionError , TimeoutError ) as e : # Network-level issues — reconnect and retry self . _reconnect () return self . _error_response ( f " Connection lost while executing { name } : { e } " ) except ValueError as e : # Bad arguments from the client — tell them clearly return self . _error_response ( f " Invalid arguments for { name } : { e } " , code = INVALID_PARAMS ) except Exception as e : # Everything else — log, don't crash traceback . print_exc () return self . _error_response ( f " Tool { name } failed: { e } " , code = INTERNAL_ERROR ) def _error_response ( self , message : str , code : int = INTERNAL_ERROR ): return { " content " : [{ " type " : " text " , " text " : f " ERROR: { message } " }], " isError " : True } def _reconnect ( self ): """ Reset transport layer without restarting the server. """ # Your recon

Most automation advice assumes you're willing to pay for Zapier or spend weeks learning n8n. The business-automation-architect skill by @1kalin takes a different angle: your AI agent is already capable of running workflows on its own, using cron jobs, scripts, and built-in reasoning. No third-party automation platform required. The Core Premise Your agent has access to APIs, file systems, schedulers, messaging channels, and web tools. That's everything you need to automate business processes without installing anything else. The skill teaches you to think like an automation architect — finding the highest-value processes to automate, designing the workflow, implementing it with agent tools, and measuring the return. The philosophy is grounded: only automate processes that happen at least five times per week OR cost more than thirty minutes per occurrence. Below that threshold, the automation overhead rarely pays off. The 5x5 Automation Audit The first phase is a structured discovery process. The skill provides a scoring matrix across five dimensions — frequency, time cost, error impact, complexity, and number of systems involved. Each dimension is scored 0-3, giving a maximum score of 15. Processes scoring 12 or above are immediate candidates. Those between 8-11 go into the next sprint. Anything below 8 is left manual. The discovery questions are worth asking directly: what breaks when someone is sick? Where do things pile up waiting for a person? What data gets copied between systems every day? These are the real automation opportunities, and they rarely show up in generic automation advice. Designing the Workflow The skill defines a clear workflow architecture template covering triggers, inputs, steps, error handling, outputs, and monitoring. The trigger types supported are schedule (cron), webhook, event, manual, email, and file-based. Steps can be fetch, transform, send, decide, wait, or notify — each mapping directly to what an agent can actually do. Error hand

submitted by /u/iamgioh [link] [留言]

There’s not much information yet unfortunately. The PAT-related accounts do not seem to be limited to Korean ones, so be aware. submitted by /u/MirdovKron [link] [留言]

Changing the model for a running AI task is not a settings update. It is a distributed operation: read current task -> prepare credentials/config -> request restart -> receive result -> persist active model If two switches overlap, completion order can differ from request order. The system needs a rule for which intent wins. The concrete case At commit c58bcd4 , MonkeyCode records model-switch attempts with from/to model IDs, request ID, load-session flag, success, message, session ID, and timestamps in TaskModelSwitch . The reviewed task use case creates a switch record, asks taskflow to restart with the target model configuration, and completes the switch record and task model based on the response. The accompanying tests cover success and failure paths. From this source review, I could not establish an explicit compare-and-swap generation or a per-task serialization contract around overlapping requests. That does not prove an exploitable race: serialization may exist elsewhere in the deployment or taskflow boundary. It means concurrency semantics deserve an explicit test and contract. Why last completion is unstable Assume request A selects model A, then request B selects model B: time -> A: request ---- restart ---------------- complete B: request -- restart -- complete If each successful completion writes its model, B applies first and late A overwrites it. Reverse network timing and the result changes. The companion simulator makes that order dependence visible: export function naiveCompletionOrder ( completions ) { let model = " initial " ; for ( const completion of completions ) { if ( completion . success ) model = completion . model ; } return model ; } [A, B] ends on B. [B, A] ends on A. The caller's latest intent is not part of the rule. Add a monotonic generation Assign a generation while accepting each request: A -> generation 41 B -> generation 42 Completion may update active state only when its generation equals the task's current requested generatio

LLM Evaluation System Prompts Scored Rubrics Runtime Guardrails: A Practical Guide for Production Learn how to evaluate LLM outputs in production using system prompts, scored rubrics, and runtime guardrails to prevent hallucinations and ensure quality. TL;DR: To evaluate LLM outputs in production, combine system prompts that define evaluation criteria, scored rubrics using LLM-as-a-judge for dimensions like correctness and relevance, and runtime guardrails that filter or flag unsafe outputs. This approach scales better than human review, adapts via prompt changes, and catches failures that status codes miss, as seen in the Air Canada chatbot case. Why Production LLM Evaluation Demands More Than Status Codes A 200 status code only confirms the server processed the request—it says nothing about whether the generated text is factual, safe, or useful. The Air Canada chatbot that invented a non-existent bereavement discount returned perfectly valid HTTP responses, yet the hallucinated policy led to a tribunal ruling against the airline. Production evaluation must therefore separate operational health (latency, error rates) from output quality (correctness, relevance, harmlessness). Consider a typical API call that succeeds operationally but fails qualitatively: import requests response = requests . post ( " https://api.example.com/v1/chat " , json = { " model " : " gpt-4o " , " messages " : [{ " role " : " user " , " content " : " What is Air Canada ' s bereavement policy? " }]}, headers = { " Authorization " : " Bearer $KEY " } ) print ( response . status_code ) # 200 print ( response . json ()[ " choices " ][ 0 ][ " message " ][ " content " ]) # Output: "Air Canada offers full refunds for bereavement-related cancellations..." A 200 status code and a well-formed JSON body mask a completely fabricated policy. To catch this, you need a separate evaluation layer that scores the output against a rubric. LLM-as-a-judge is a common approach, using a second model to assess the

“On-device AI saves battery” and “cloud AI is more efficient” can both sound plausible. Neither is a measurement. The placement decision crosses at least four different budgets: user wait + network transfer + provider spend + device energy Do not collapse them into one vague “cost” number. Measure each with its own unit and evidence boundary. Start by identifying the actual execution path I reviewed MonkeyCode mobile code at commit c58bcd4 . The task stream opens a server-supported WebSocket. The speech-to-text hook also participates in a server-supported streaming path. That reviewed path is not evidence of on-device model inference. So a fair current study would measure a mobile client using remote task and voice services. An on-device alternative would be a separate prototype with its model, runtime, and packaging declared. Record a measurement envelope The included CSV template begins with these fields: sample_id,sample_kind,placement,device,os,framework,model,network,input_tokens,output_tokens,latency_ms,bytes_up,bytes_down,energy_joules,cost_usd Why so many? device , os , and framework make thermal and runtime results interpretable; model and token counts keep workload size visible; network separates offline, Wi-Fi, and cellular behavior; latency is milliseconds, transfer is bytes, energy is joules, and provider spend is currency; sample_kind prevents synthetic examples from masquerading as device measurements. Battery percentage is too coarse for short runs. It is affected by display, radio, background work, battery health, temperature, and OS estimation. If you cannot collect energy with an appropriate platform profiler or external power measurement, leave energy_joules empty. Use matched user flows Compare the same tasks, not unrelated model demos: Flow Cloud case On-device case Short prompt Same input and output cap Same semantic task and cap Voice turn Same audio fixture Same audio fixture Offline Expected failure or queued action Local completion if supp

📖 TL;DR GPT-5.6 shipped July 9, 2026 in three tiers Sol (flagship), Terra (balanced), and Luna (cheapest) all tuned for agentic tool calling. All three share a 1M-token context window , 128K max output, and native MCP support in the Responses API. Test any MCP server against Sol, Terra, or Luna in MCP Agent Studio — pick the model, connect a server, and watch each tool call live. OpenAI dropped GPT-5.6 on July 9, 2026 - and this one is aimed squarely at agents. Three models landed at once: Sol , Terra , and Luna . Each is built to call tools, not just chat . That makes testing MCP servers with GPT-5.6 a different exercise than testing a plain chat model. Tool selection is the whole game. I have spent this week pointing all three at MCP servers GitHub, Postgres, Playwright, and multi-server setups. This post is what I learned. You will see which tier to run for which workload , how the new tool-calling features change MCP, and how to test each one free in your browser. Skip it and you will overpay for Sol on jobs Luna handles fine. What Is GPT-5.6? Sol, Terra, and Luna Explained GPT-5.6 is a three-tier model family, not a single model. OpenAI split it by cost and horsepower so you match the model to the job. Here is the lineup, straight from OpenAI's pricing page: Model Built for Input / Output (per 1M) GPT-5.6 Sol Flagship — ambitious agentic work $5.00 / $30.00 GPT-5.6 Terra Balanced — efficient, high-volume work $2.50 / $15.00 GPT-5.6 Luna Fast, affordable — everyday work $1.00 / $6.00 The specs are shared across all three. Every tier gets a 1M-token context window, 128K max output, and a February 16, 2026 knowledge cutoff. So the choice is not about context or capability limits. It is about how much reasoning each task actually needs. New to the protocol these models call? Start with what is Model Context Protocol , then come back. Why GPT-5.6 Changes MCP Tool Calling Here is the part that matters for MCP. GPT-5.6 does not just call tools one at a time it can orc

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

StarDeck lets you search, tag, filter, and sort your starred GitHub repos from a Chrome side panel. Everything stays locally in your browser. submitted by /u/Whole-Steak1255 [link] [留言]

I usually write here about Next.js, caching, and the bugs that steal your sleep. But this post is...

I gotta say, i Spent a Month Testing Chinese AI APIs — Here's What Actually Wins Look, I'm just an indie hacker trying to ship products without going broke. For the past month I've been obsessively running the four biggest Chinese AI model families — DeepSeek, Qwen, Kimi, and GLM — through every test I could think of. And honestly? I wish someone had given me a breakdown like this before I started. So here's my attempt. No corporate fluff, no hand-wavy "it depends" answers. Just real data from someone who actually pays these bills. Why I Even Started Looking at Chinese Models Honestly, I was a GPT-4o loyalist for the longest time. Then I saw my December API bill and nearly choked. $400+ for what amounted to a few chatbot features and some content generation. That's when a friend told me to check out DeepSeek and Qwen. I was skeptical. Like, REALLY skeptical. Chinese models in 2023 were a joke for English tasks. But I kept hearing whispers from other indie hackers about how good things had gotten. So I decided to actually test them properly through Global API's unified endpoint (more on that later). What I found kinda blew my mind. The Quick Cheat Sheet Here's the TL;DR table I wish existed when I started. I'm putting it up top because, lets be real, you probably just want the bottom line: Feature DeepSeek Qwen Kimi GLM Developer DeepSeek (幻方) Alibaba (阿里) Moonshot AI (月之暗面) Zhipu AI (智谱) Price Range $0.25-$2.50/M $0.01-$3.20/M $3.00-$3.50/M $0.01-$1.92/M Best Budget Pick V4 Flash @ $0.25/M Qwen3-8B @ $0.01/M N/A GLM-4-9B @ $0.01/M Best Overall V4 Flash @ $0.25/M Qwen3-32B @ $0.28/M K2.5 @ $3.00/M GLM-5 @ $1.92/M Code Generation ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐ Chinese Language ⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ English Language ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐ Reasoning ⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ Speed ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐ ⭐⭐⭐⭐ Vision/Multimodal Limited ✅ (VL, Omni) ❌ ✅ (GLM-4.6V) Context Window Up to 128K Up to 128K Up to 128K Up to 128K API Compatibility OpenAI ✅ OpenAI ✅ OpenAI ✅ OpenAI ✅ Alright, now let me act

Teams make dozens of architectural decisions every month but document almost none of them. The rest dissolve into Slack threads, hallway conversations, and the minds of people who will leave the company within a year. Six months later, a new developer stares at the code and asks: "Why Redis here instead of PostgreSQL for queues?" Nobody remembers. An archaeological dig through Git history, Slack, and Notion begins. Two hours spent investigating a decision that originally took 15 minutes. Architecture Decision Records (ADRs) solve this problem. But they don't get written. The reason is simple: drafting an ADR takes 30-40 minutes, and the developer has already moved on to the next task. AI compresses that to 3-5 minutes. This article covers ADR structure, prompts for LLM-based generation, real-world examples, and CI pipeline automation. What ADRs are and why capturing architectural decisions matters An ADR (Architecture Decision Record) is a document that captures one specific architectural decision. Not a spec, not an RFC, not a design document. One decision, one file. Michael Nygard introduced the concept in 2011. The format took hold at large companies (Spotify, Thoughtworks, GitHub) but remains rare in smaller teams. The main reason: the writing overhead feels higher than the value it delivers. Three situations where the absence of ADRs hurts the most: Onboarding. A new developer reads the code and encounters an unconventional decision. Without an ADR, they either spend hours investigating, or treat it as a mistake and "fix" it. Both paths are expensive for the team. Revisiting decisions. Context changes: load increases, new requirements emerge, a dependency goes stale. Without a record of why the current solution was chosen and which alternatives were rejected, the team re-runs the entire analysis from scratch. Audits and compliance. In regulated industries (fintech, healthtech), architectural decisions require documented justification. ADRs close that gap automa

I spent the better part of the last decade writing enough boilerplate code to regret it. In the early PHP days, it was FTPing files; in the modern era, it's writing custom Python scripts just to check if a new Claude model is out or to see if my prompt is going to blow my budget on tokens. We have reached a point where we are building 'agentic workflows,' yet the first thing every developer does when they want an agent to interact with Anthropic is write an API wrapper. It's redundant work. If you're using Claude in Cursor or Claude Desktop, the model should be able to talk to its own source. The Anthropic MCP server changes this by turning the Messages API into a set of tools rather than a separate integration task. It turns your AI agent into an orchestration layer for the API itself. The problem with 'Just use the API' When you're building with LLMs, there's a hidden tax: context management and cost uncertainty. You send a prompt, it works. You send a slightly larger one, it hits a context limit or costs three times what you expected. If your agent has access to the count_tokens tool via MCP, the workflow changes fundamentally. Instead of blindly sending massive payloads and praying to the provider gods, the agent can 'pre-flight' a prompt. It can look at the messages array, calculate the input token count, and decide—without human intervention—whether it needs to truncate context or if it's safe to proceed. This isn't just about convenience; it's about building reliable, autonomous systems that don't fail halfway through a complex reasoning task because they hit a hard limit. Managing the heavy lifting: Batching as a first-class citizen The most underrated tool in this set is create_batch_message . If you've worked with Anthropic's batch API, you know it’s the only way to handle high-volume, independent requests without destroying your budget. It's 50% cheaper than standard requests. But managing batches traditionally is a pain in the neck. You have to submit th