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ios – deal with choice and replace in MVVM?


I am enjoying round with MVVM and have bother wrapping my head round the way to work with deciding on a single component.

Following on-line examples I’ve written one thing primary that fetches an inventory of information and shows it.

struct NoteListView: View {
    @State personal var mannequin = NoteModel()
    
    var physique: some View {
        NavigationStack {
            Checklist(mannequin.notes) { word in
                NavigationLink {
                    NoteDetailView(word: word)
                } label: {
                    Textual content(word.title)
                }
            }
            .job {
                mannequin.fetchNotes()
            }
        }
    }
}

struct NoteDetailView: View {
    let word: Notice
    
    var physique: some View {
        Textual content(word.title)
            .font(.title)
        Textual content(word.content material)
    }
}

@Observable
class NoteModel {
    var notes: [Note] = []
    
    func fetchNotes() {
        self.notes = [
            Note(title: "First note", content: "Test note"),
            Note(title: "Reminder", content: "Don't forget to water the plants!"),
            Note(title: "Shopping list", content: "Eggs, milk, hat, bread")
        ]
    }
}

struct Notice: Identifiable, Hashable {
    let id = UUID()
    var title: String
    var content material: String
}

Now I wish to replace a word on the element view. Updating entails a PUT request to the server with the server calculating knowledge for the replace, so after the request is profitable the brand new model of the word must be fetched. I am unable to appear to determine the way to write this. I feel the mannequin would look one thing like this.

@Observable
class NoteModel {
    var notes: [Note] = []
    var selectedNote: Notice?
    
    func fetchNotes() {
        self.notes = [
            Note(title: "First note", content: "Test note"),
            Note(title: "Reminder", content: "Don't forget to water the plants!"),
            Note(title: "Shopping list", content: "Eggs, milk, hat, bread")
        ]
    }

    func fetchNote(title: String) {
        // fetch a single word, in all probability used after updating a word to show the up to date word on the small print view
        self.selectedNote = APIClient.fetchNote()
    }
    
    func updateNote(title: String, content material: String) {
        self.selectedNote?.title = title
        self.selectedNote?.content material = content material
        // makes a PUT request to replace the word, after which the word must be fetched
    }
}

However I do not know the way to cross the chosen word to the small print view and the way to replace the word displayed on the small print view and on the checklist view. I think about that it is a pretty primary situation for MVVM, however I could not discover any examples illustrating the essential conventions on how to do that.

Regardless of the hubbub, Intel is holding onto server market share



Server CPU shipments have been “uninteresting,” as he put it, on a sequential foundation, with neither provider seeing a lot development on quarter after final quarter’s atypical improve. On-year, the server market was up considerably however that’s as a result of a 12 months in the past, the phase was close to its cyclical lows and coping with stock changes.

“Intel was in a position to maintain volumes in complete server unit shipments by shifting shipments to non-data middle merchandise, resembling Xeon D in networking/storage servers, which they famous of their earnings name. That comes at a value; these merchandise have a lot decrease ASPs, so decrease revenues, which is why Intel’s DCAI revenues have been decrease when models have been flat,” McCarron advised Community World.

“Nothing actually strikes that quick in servers, and on the whole a ‘freefall’ can’t actually occur outdoors of some systemic demand collapse occasion like 2008 was, as the remainder of the trade realistically can’t take in market share at a vast charge as a result of provide chain concerns,” he added.

AMD’s server revenues hit a file excessive, however many of the income positive aspects was from promoting a better mixture of its new Turin core CPUs, and unit cargo development was very modest. Nonetheless, even with a 0.1-point improve in share, which means a brand new file excessive in AMD server gross sales. It now has 37.2% market share.

Excluding IoT/SoC embedded merchandise from consideration, Intel’s shipments barely outgrew AMDs within the quarter leading to Intel having a modest sequential share improve thanks partly to cellular CPU shipments, the place Intel has strong merchandise. AMD made a slight achieve in desktops, the place it’s notably sturdy.

As for Arm, it confirmed power within the server market because of Nvidia’s GB200 processors ramping up volumes. On the shopper aspect, Apple had barely larger shipments within the second however that was offset by weak point in Chromebooks.

This week in AI dev instruments: Claude Sonnet 4’s bigger context window, ChatGPT updates, and extra (August 14, 2025)


Anthropic expands Claude Sonnet 4’s context window to 1M tokens

With this bigger context window, Claude can course of codebases with 75,000+ strains of code in a single request. This permits it to higher perceive challenge structure, cross-file dependencies, and make ideas that match with the whole system design.

Longer context home windows at the moment are in beta on the Anthropic API and Amazon Bedrock, and can quickly be accessible in Google Cloud’s Vertex AI. 

For prompts over 200K tokens, pricing will improve to $6 / million tokens (MTok) for enter and $22.50 / MTok for output. The pricing for requests below 200K tokens might be $3 / MTok for enter and $15 / MTok for output. 

The corporate additionally prolonged its studying mode designed for college students into Claude.ai and Claude Code. Studying mode asks customers inquiries to information then by ideas as a substitute of offering fast solutions, to advertise important considering of issues.

OpenAI provides GPT-4o as a legacy mannequin in ChatGPT

With this replace, paid customers will now be capable to choose GPT-4o when utilizing ChatGPT, together with different fashions like o3, GPT-4.1, and GPT-5 Considering mini. 

The mannequin picker for GPT-5 additionally now contains Auto, Quick, and Considering mode. Quick prioritizes giving the quickest solutions, considering prioritizes giving deeper solutions that take longer to assume by, and auto chooses between the 2.

The corporate additionally elevated the message restrict for Plus and Group customers to three,000 per week on GPT-5 Considering.  

Google releases Gemma 3 270M

This new mannequin is “designed from the bottom up for task-specific fine-tuning with sturdy instruction-following and textual content structuring capabilities already skilled in,” in accordance with Google

It’s best in conditions the place there’s a high-volume, well-defined activity; velocity and value issues; consumer privateness must be protected; or there’s a want for a fleet of specialised activity fashions.

Each pretrained and instruction tuned variations of the mannequin can be found for obtain from Hugging Face, Ollama, Kaggle, LM Studio, and Docker. Alternatively, the fashions will be tried out in Vertex AI.

NVIDIA releases newest fashions in Llama Nemotron household

Llama Nemotron are a household of reasoning fashions, and the most recent updates embrace a brand new hybrid mannequin structure, compact quantized fashions, and a configurable considering funds to provide builders extra management over token era.

This mixture lets the fashions cause extra deeply and reply quicker, without having extra time or computing energy. This implies higher outcomes at a decrease value,” the corporate wrote in an announcement.

Google’s coding agent Jules will get critique performance

Google is enhancing its AI coding agent, Jules, with new performance that evaluations and critiques code whereas Jules continues to be engaged on it. 

“In a world of fast iteration, the critic strikes the overview to earlier within the course of and into the act of era itself. This implies the code you overview has already been interrogated, refined, and stress-tested … Nice builders don’t simply write code, they query it. And now, so does Jules,” Google wrote in a weblog submit. 

In accordance with the corporate, the coding critic is sort of a peer reviewer who’s aware of code high quality ideas and is “unafraid to level out whenever you’ve reinvented a dangerous wheel.”

GitHub to be folded into Microsoft’s CoreAI org

GitHub’s CEO Thomas Dohmke has introduced his plans to depart the corporate on the finish of the 12 months.

In a memo to workers, he mentioned that Microsoft doesn’t plan to exchange him; reasonably, GitHub and its management workforce will now function below Microsoft’s CoreAI group, a bunch inside the firm targeted on creating AI-powered instruments, together with GitHub Copilot. 

“At present, GitHub Copilot is the chief of essentially the most profitable and thriving market within the age of AI, with over 20 million customers and counting,” he wrote. “We did this by innovating forward of the curve and displaying grit and willpower when challenged by the disruptors in our house. In simply the final 12 months, GitHub Copilot turned the primary multi-model resolution at Microsoft, in partnership with Anthropic, Google, and OpenAI. We enabled Copilot Free for tens of millions and launched the synchronous agent mode in VS Code in addition to the asynchronous coding agent native to GitHub.”

Sentry launches MCP monitoring software

Software monitoring firm Sentry is making it simpler to achieve visibility into MCP servers with the launch of a brand new monitoring software. 

With MCP monitoring, builders can perceive issues like which shoppers are experiencing errors, which instruments are most used, or which instruments are working sluggish. They will additionally correlate errors with occasions like visitors spikes or new launch deployments, or determine if errors are solely taking place on one sort of transport. 

In accordance with Cody De Arkland, head of developer expertise at Sentry, when Sentry launched its personal MCP server, it was getting over 30 million requests monthly. He mentioned that at that scale, it’s inevitable that errors will happen, and present monitoring instruments have been battling MCP servers.

bitHuman launches SDK for creating AI avatars

AI firm bitHuman has introduced a visible SDK for creating avatars to be used as chat brokers, instructors, digital coaches, companions, and specialists in numerous fields. 

In accordance with the corporate, the SDK permits avatars to be created on Arm-based and x86 methods with no GPU. The avatars have a small footprint and will be run on-line or offline on units like Chromebooks, Mac Minis, and Raspberry Pis. 

Due to their small footprint, these characters will be delivered to a variety of environments, together with school rooms, kiosks, cell apps, or edge units.


Learn final week’s updates right here: This week in AI dev instruments: GPT-5, Claude Opus 4.1, and extra (August 8, 2025)

Generative AI Designs Novel Antibiotics That Defeat Defiant Drug-Resistant Superbugs – NanoApps Medical – Official web site


Harnessing generative AI, MIT scientists have created groundbreaking antibiotics with distinctive membrane-targeting mechanisms, providing recent hope towards two of the world’s most formidable drug-resistant pathogens.

With the assistance of synthetic intelligence, MIT researchers have designed solely new antibiotics able to tackling two of at this time’s hardest bacterial threats: drug-resistant Neisseria gonorrhoeae and multi-drug-resistant Staphylococcus aureus (MRSA).

Utilizing generative AI, the staff explored an unlimited chemical universe, designing greater than 36 million hypothetical compounds and screening them computationally for antimicrobial potential. Probably the most promising candidates turned out to be structurally not like any present antibiotic and seem to assault micro organism by novel mechanisms, mainly by disrupting their protecting cell membranes.

“We’re excited in regards to the new prospects that this venture opens up for antibiotics growth,” says James Collins, senior creator of the examine and the Termeer Professor of Medical Engineering and Science at MIT. “Our work reveals the ability of AI from a drug design standpoint, and permits us to take advantage of a lot bigger chemical areas that had been beforehand inaccessible.” The outcomes are revealed within the journal Cell, with MIT postdoc Aarti Krishnan, former postdoc Melis Anahtar ’08, and Jacqueline Valeri, PhD ’23, as lead authors.

Increasing the search

For many years, new antibiotics have largely been minor variations on previous ones. Up to now 45 years, only some dozen have been authorized by the U.S. Meals and Drug Administration, and resistance to lots of them is rising quick. Globally, drug-resistant bacterial infections are estimated to contribute to just about 5 million deaths yearly.

Collins and his colleagues at MIT’s Antibiotics-AI Venture have already made headlines by utilizing AI to display screen present chemical libraries, discovering candidates akin to halicin and abaucin. This time, they pushed additional, tasking AI with inventing solely new molecules that don’t but exist in any database.

The researchers used two methods. In a single, they started with a recognized chemical fragment that had antimicrobial exercise and requested their algorithms to construct full molecules round it. Within the different, they let the AI generate believable molecules from scratch, guided solely by chemical guidelines relatively than any particular place to begin.

Focusing on N. gonorrhoeae

The fragment-based search started with an enormous library of about 45 million attainable chemical fragments, comprised of combos of carbon, nitrogen, oxygen, fluorine, chlorine, and sulfur, plus choices from Enamine’s REadily AccessibLe (REAL) area. A machine-learning mannequin beforehand skilled to identify antibacterial exercise towards N. gonorrhoeae narrowed this pool to 4 million. Filtering out poisonous, unstable, or already-known antibiotic-like constructions left about 1 million candidates.

Additional screening led to a fraction referred to as F1, which the staff fed into two generative AI methods. One, chemically cheap mutations (CReM), tweak a beginning molecule by including, swapping, or eradicating atoms and teams. The opposite, a fragment-based variational autoencoder (F-VAE), builds full molecules by studying how fragments are sometimes mixed, based mostly on over 1 million examples from the ChEMBL database.

These algorithms produced about 7 million F1-containing candidates, which had been whittled all the way down to 1,000 after which to 80, which had been thought-about appropriate for synthesis. Solely two could possibly be made by chemical distributors, and one, dubbed NG1, proved extremely efficient towards N. gonorrhoeae in each lab exams and a mouse mannequin of drug-resistant gonorrhea. NG1 works by interfering with LptA, a protein important for establishing the bacterium’s outer membrane, fatally compromising the cell.

Designing with out constraints

The second method focused S. aureus, this time with no predefined fragment. Once more, utilizing CReM and a variational autoencoder, the AI generated over 29 million chemically believable molecules. After making use of the identical filters, about 90 remained. Twenty-two of those had been synthesized, and 6 confirmed potent exercise towards multidrug-resistant S. aureus in lab exams. Probably the most promising, DN1, cleared MRSA pores and skin infections in mice. Like NG1, DN1 seems to break bacterial membranes, however via broader mechanisms not tied to a single protein.

Subsequent steps

Phare Bio, a nonprofit companion within the Antibiotics-AI Venture, is now refining NG1 and DN1 to arrange them for extra superior testing. “We’re exploring analogs and advancing one of the best candidates preclinically, via medicinal chemistry work,” Collins says. “We’re additionally enthusiastic about making use of these platforms towards different bacterial pathogens, notably Mycobacterium tuberculosis and Pseudomonas aeruginosa.”

For a area the place resistance typically outpaces discovery, the flexibility to quickly discover huge, uncharted chemical area affords a recent benefit. By combining computational muscle with medicinal chemistry, the MIT staff hopes to remain forward within the race towards antibiotic resistance and maybe rewrite the rulebook for a way new medicine are discovered.

Supply:

Journal reference:

  • Krishnan, A., Anahtar, M. N., Valeri, J. A., Jin, W., Donghia, N. M., Sieben, L., Luttens, A., Zhang, Y., Modaresi, S. M., Hennes, A., Fromer, J., Bandyopadhyay, P., Chen, J. C., Rehman, D., Desai, R., Edwards, P., Lach, R. S., Aschtgen, M., Gaborieau, M., . . . Collins, J. J. (2025). A generative deep studying method to de novo antibiotic design. Cell. DOI: 10.1016/j.cell.2025.07.033, https://www.sciencedirect.com/science/article/abs/pii/S0092867425008554

Making SD-WAN Smarter with MCP: A Developer’s Information


As SD-WAN builders, we regularly juggle varied vendor portals, command-line interfaces, and API calls. What we’d like is a technique to unify and streamline these communications and thus simplify integration.

Right here’s the place Mannequin Context Protocol (MCP) is available in, providing a unified interface that permits AI to work together seamlessly with any community infrastructure utilizing just one methodology. This interface eliminates the necessity to be taught distinct API syntaxes for platforms like Cisco vManage, VMware VeloCloud, or Silver Peak, enabling pure language instructions as an alternative.

How MCP works

MCP is a common adapter that permits Massive Language Fashions (LLMs) to speak immediately together with your SD-WAN infrastructure. Consider it as a USB-C port for AI purposes. Simply as a USB-C port permits units to attach and talk effectively via a single interface, MCP facilitates seamless communication and contextual information alternate between AI fashions and SD-WAN infrastructure.

The Mannequin Context Protocol (MCP) operates utilizing two principal mechanisms: Assets and Instruments. Assets present the related background data or information wanted for the duty, whereas Instruments allow the mannequin to work together with this information, making certain correct and context-aware responses.

Particulars on SD-WAN API Integration

It’s essential to know the way SD-WAN APIs work earlier than we talk about MCP implementations. RESTful APIs are sometimes current in in the present day’s SD-WAN platforms, with comparable traits amongst distributors:

API Sort

Intent

Operation

• Configuration

• Organising community and machine

• Web site onboarding, template deployment

• Monitoring

• Historic and real-time information

• Bandwidth use, machine well being, latency metrics

• Coverage Administration

• Site visitors management and optimization

• QoS guidelines, path choice, load balancing

• Safety

• Menace safety and compliance

• Firewall guidelines, VPN insurance policies, entry management

MCP acts as an clever middleware that understands these API patterns and may translate pure language requests into the suitable API calls throughout totally different distributors.

Driving operational change with sensible purposes

Contact-free department setup

Earlier than MCP, when organising and configuring department IT infrastructures, you’ll usually want to go online to orchestrator portals, navigate menus, select templates, arrange site-specific parameters, and look forward to all of those to sync. MCP turns this prolonged course of on its head with one conversational request.

Typical course of:

  1. Log in to vManage → navigate to machine templates → select department template
  2. Arrange site-specific values → apply to machine → look forward to sync
  3. Verify deployment → check connectivity → report adjustments

This takes as much as 45-60 minutes per website.

Course of with MCP:

Apply the established department setup to website ID 1001 with 100 Mbps MPLS as the principle hyperlink and LTE because the backup.

This takes merely 2-3 minutes per website

The MCP server can comprehend phrases like “customary department configuration,” so it’s simple to attach it to predefined templates. The server may also cope with difficult wants like band width specs, circuit varieties, and safety insurance policies. And it does it from one command.

Predictive analytics and good monitoring

You’ll be able to create tons of telemetry information with SD-WAN platforms. However if you wish to acquire usable information, you possibly can be making convoluted instructions on a number of dashboards. With MCP, you simply use on a regular basis phrases in your requests, and MCP can present information throughout numerous metrics and timeframes.

Listed below are a number of pattern queries you need to use with MCP:

  • Record any websites with packet loss > 3% within the final 12 hours and align them with circuit utilization.
  • Present me all of the websites that had voice high quality issues through the 10 am assembly.
  • Present me a comparability of how the apps behaved earlier than and since final Monday’s coverage change.

MCP’s superpower is its capability to acknowledge and affiliate phrases with context. It isn’t simply responding to crude metrics however fairly decoding patterns and relating them to occasions. It then presents options primarily based on information from the previous in addition to the current state of the community.

Energetic menace response and restoration

When it’s important to cope with safety threats, you need quick response. However old-school approaches imply handbook remediation ways that should transverse a number of techniques. MCP provides you automated safety responses utilizing trigger-activated instruments that deploy immediately throughout your SD-WAN infrastructure.

Right here’s the way it works:

  1. Safety software (SIEM, IDS, menace intel feed) detects suspicious exercise from IP 192.168.1.100 that’s trying unauthorized entry.
  2. MCP receives safety alerts and analyzes the menace scope, it then determines which websites and purposes is likely to be affected.
  3. MCP mechanically generates and pushes acceptable safety insurance policies, akin to firewall guidelines, entry restrictions, and site visitors isolation.
  4. Coverage turns into lively throughout all related websites in lower than 30 seconds, making use of automated rollback functionality if wanted.
  5. MCP continues monitoring and may escalate or regulate response primarily based on menace evolution.


Integration examples:
MCP can combine with safety platforms like Splunk, CrowdStrike, or Palo Alto Networks Cortex, translating their alerts into instant SD-WAN coverage adjustments. It could possibly additionally work with menace intelligence feeds to proactively block identified dangerous actors.

MCP’s advantages and significance to builders

  • Quicker growth: MCP reduces deployment time from hours to minutes and diminishes the time spent preventing with totally different APIs.
  • Simplified operations: MCP makes use of one interface for the whole lot, allotting with juggling a number of portals and CLI periods.
  • Higher accuracy: MCP reduces human error in configuration and deploys insurance policies persistently throughout all websites.
  • Clever insights: MCP understands pure language queries for advanced evaluation and acknowledges patterns throughout many datasets.
  • Enhanced safety: MCP presents an automatic menace response and enforces insurance policies instantly throughout the entire community.

Implementation roadmap

The very best half about MCP is that it doesn’t require ripping and modifying the prevailing infrastructure. It serves as a layer protecting your present SD-WAN APIs.

Check out this four-step course of to make use of MCP in your community:

  1. Basis
    • Configure your MCP server with read-only entry to your SD-WAN APIs
    • Arrange principal telemetry assets, akin to bandwidth, machine standing, and latency
    • Assess simple instructions
  1. Monitoring
    • Embody difficult monitoring assets, akin to software efficiency and safety occasions
    • Apply on a regular basis language command capability
    • Produce automated alerting and reporting
  1. Fundamental automation
    • Embody setup instruments for on a regular basis duties
    • Arrange template-based operations
    • Assess in non-production environments
  1. Superior options
    • Embody safety response instruments
    • Apply predictive analytics
    • Set up with manufacturing, utilizing appropriate safety

All in all, while you mix MCP with SD-WAN, you’ve greater than only a higher software; you’ve a complete new protocol to offer your community infrastructure brains and higher response time. I’d name {that a} win-win within the recreation of SD-WAN and API.

 

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