MestyX (@MestryXdev) header
MestyX (@MestryXdev) profile picture

Infra & Product Builder

Grenoble, France
Joined January 2022
Photo by MestyX (@MestryXdev)
MestyX retweeted
THIS IS PURE F*CKING GOLD Anthropic just shared one of the best tricks for Claude Code. The idea: run Sonnet, Haiku and Opus 5.5 at the same time, each one doing only what it's best at. Better results and way fewer tokens, because every task lands on the right model. You just start Claude Code like this: claude --model sonnet --advisor opus here's how it splits: → Sonnet 5 runs the session and writes the code → Haiku 5.5 explores files and docs in parallel → Opus 5.5 stays on call as advisor for the big decisions → you stop burning Opus context on tasks that don't need it Opus only steps in at three moments: → before a plan locks → when the same error hits twice → before calling it done Sonnet builds. Haiku explores. Opus reviews. JEV engineering is the same move one layer down: the forks that need no thinker (which file, which tool, retry or stop) go to JEV in milliseconds, and the big models only see the ones that split the full tree > Sonnet 5 runs the main session and edits code > search maps the repo on Haiku 5.5 > grep finds call sites on Haiku 5.5 > docs pulls the API reference on Haiku 5.5 > Opus 5.5 on call as advisor, reads the full transcript when consulted > JEV routes micro-forks in milliseconds paste the tree and this prompt into Claude Code ↓ "Reconfigure my Claude Code setup around this tree: 1. Run the main session on Sonnet 5 with Opus 5.5 as advisor. 2. Create three read-only Haiku 5.5 subagents: search (maps the repo), grep (finds call sites), docs (pulls the API reference). 3. Add one rule to CLAUDE.md: consult the advisor before locking a plan, after the same error twice, and before calling a task done. 4. Route fast deterministic forks (tool choice, path selection, retries) through JEV. Show me every change as a diff first. No edits until I say go." ↳ code.claude.com/docs/en/advi… save it, it'll come in handy.
67
170
12
1,982
317,043
MestyX retweeted
this is absolutely f*cking insane Black Rock just leaked 5 GitHub repos that give you the trading desk a fund pays millions for: want a full research team arguing over every trade? -> TradingAgents: a multi-agent trading firm in one repo. analysts, researchers, a risk desk github.com/TauricResearch/Tr… want the data terminal without the terminal bill? -> OpenBB: an open data platform for analysts, quants and AI agents github.com/OpenBB-finance/Op… want a bot that actually places the orders? -> freqtrade: free, open-source crypto trading bot with backtesting built in github.com/freqtrade/freqtra… want the engine serious quants run in production? -> NautilusTrader: a Rust-native trading engine where the backtest and the live run use the same code github.com/nautechsystems/na… want all of it in one place? -> QuantDinger: an AI trading OS. research, Python strategies, backtest, paper and live trading github.com/OpenByteInc/Quant… ~282k stars of trading infrastructure. $0 in licences. now the part worth trying. every one of these has the same slow spot: the moment before the order, where something has to say yes or no. that's where Jev goes. it can't write a word. it returns BUY / SELL / HOLD with a probability in 70 to 500 milliseconds. QuantDinger already ships it as the pre-trade gate. and one repo, jev-trader, asks it buy or sell every ~300 ms and quotes a limit order on every single block. the stack in one line: OpenBB brings the data, the agents do the research, Jev makes the call, the bot places the order. the catch: fast is not the same as right. none of this is an ATM. paper trade it first. Jev + these five is the setup to test this month. bookmark and share with a friend
21
50
3
307
31,026
Hermes Agent now reads the web up to 60x faster and 49x cheaper. Scraping backends pass clean content straight to the agent without redundant processing steps; large pages are saved locally and paged on demand so you get the same quality at a fraction of the time and cost.
206
392
94
6,185
811,824
MestyX retweeted
10 repositorios de GitHub tan buenos que no deberían ser gratuitos. 1. TradingAgents Un equipo completo de analistas de IA que debate estrategias y ejecuta operaciones en mercados reales. 4 analistas en paralelo: fundamentales, sentimiento, noticias y técnico. Luego un gestor de riesgos y un agente ejecutor. Como tener un equipo de Wall Street que trabaja 24 horas en tu ordenador. repo - github.com/TauricResearch/Tr… 2. LibreChat ChatGPT, Claude, Gemini, DeepSeek y 20 modelos más en una sola interfaz. Autoalojado. Soporte nativo para MCP. Tu historial, tu infraestructura, tus datos. OpenAI cobra $20 al mes por su interfaz. Aquí usas tus propias claves y no pagas nada de más. repo - github.com/danny-avila/Libre… 3. HyperFrames HeyGen abrió el código de su motor de video interno. Escribes HTML. El agente renderiza MP4. Sin React, sin JSX, sin formatos propietarios. GSAP, Lottie y Three.js funcionan de serie. El mismo HTML siempre produce el mismo archivo. Usado en producción por HeyGen, tldraw y TanStack. repo - github.com/heygen-com/hyperf… 4. Fincept Terminal Una terminal Bloomberg que corre en tu laptop. Análisis nivel CFA 1, 2 y 3. Más de 20 agentes de IA inversores que razonan como Buffett, Dalio y Soros. Más de 100 conectores de datos. Bloomberg cobra $24.000 al año. Esto no cuesta nada. repo - github.com/Fincept-Corporati… 5. MoneyPrinterTurbo Metes una palabra clave. Salen el guion, las imágenes, los subtítulos, la música y el video final en alta calidad. Horizontal o vertical. Sin editar nada a mano. Lo que hacen los creadores de contenido que no quieren que sepas que usan IA. repo - github.com/harry0703/MoneyPr… 6. Agentic Inbox Cloudflare acaba de abrir el código de un cliente de email donde un agente de IA lee tu bandeja de entrada y redacta las respuestas. 100% en Cloudflare Workers. Tu email no sale de tu cuenta. Sin servidores externos. Sin suscripción. repo - github.com/cloudflare/agenti… 7. VoxCPM2 Clonas cualquier voz con 3 segundos de audio. 30 idiomas. Calidad estudio de 48kHz. Diseñas voces desde texto: "voz masculina grave de locutor de radio". Sin API de pago. Sin que tus muestras de voz salgan de tu máquina. ElevenLabs cobra $22 al mes. repo - github.com/OpenBMB/VoxCPM 8. Flowsint Introduces un dominio. La herramienta despliega un grafo con todas las IPs, subdominios, emails, wallets cripto y perfiles sociales conectados. Todo almacenado en local. Sin que nadie sepa lo que estás investigando. Para OSINT, due diligence y análisis de competencia. repo - github.com/reconurge/flowsin… 9. addyosmani/agent-skills El ingeniero de Google que lleva 15 años enseñando rendimiento web a toda la industria publicó sus skills para Claude Code. 23 flujos de trabajo reales probados en producción. API design, code review, debugging, CI/CD y frontend. Instalación con un comando. repo - github.com/addyosmani/agent-… 10. Nango La capa de integraciones que las empresas pagan $50k al año por alquilar. 700 APIs listas: Salesforce, HubSpot, Slack, Gmail, Stripe, Jira y más. OAuth gestionado. Tu agente de IA genera el código de integración desde un prompt. Usado en producción por Replit, Ramp y Mercor. repo - github.com/NangoHQ/nango Estos no son juguetes. Cada uno reemplaza un producto de pago por el que todavía te están cobrando. Elige uno. Instálalo. Conéctalo a tu flujo de trabajo. 100% gratis. 100% open source.
21
485
8
2,282
142,353
🏆 THP for Good just ranked 2nd out of 20 team in @gnosis_ Hackathon Cycle 1/6 — first week, first cycle, 5 more to go. Just the beginning ! Congrats to @NFSociety21 for taking the 🥇 — well deserved ( buckle up, next week we take the lead 😂 ) This cycle we also welcomed our first open-source contributor: @zedonchain_ went from: → beta tester → booked a call with me on our App → joined as an expert → shipped a PR that got merged. 🙌 That's the flywheel right there. Power of open source. To every builder in the @aboutcircles garage or just curious about the ecosystem — I'd love to connect. Book a 1:1 with me on THP for Good and let's talk about your project / idea : 👉 thp.gnosis.box Full leaderboard: garage.aboutcircles.com/lead…
I'm building THP for Good — a Circles (@gnosis_) miniapp that lets you book mentoring sessions and pay in CRC. Part of the Circles hackathon 👇 Try it here: thp.gnosis.box Looking for beta testers! 🙏 I'm Zet on the app too, — all the available slots are my real availability, pick one that works for you ( need to be today ) : → Book a 10 CRC session with me → Jump on a 15-min call → After the call, we exchange trust attestation on the app and grow our trust graph together → I'll send you 100 CRC back as a thank-you Also looking for beta tester willing to try the full process as listed expert : - Menu -> offer your expertise - Add a few skills you have (any domains welcome) - Create / connect your cal.com account to list your avaibilities ( 15min calls ) - Choose your booking price - Get paid in CRC ( i'll book a session with all mentors, with price <= 100 CRC ) - Get in the call - I send you 1k CRC on top as a thank you. Would love your feedback on the app! My offer expires in 6h from now. Let me know if you need an invite. 1 CRC = ~0.01 USDC
7
3
1
13
653
This open-source app turns Hermes Agent into something normal people can actually use. It’s called Hermes Desktop. Instead of managing an AI agent through the terminal, it gives you a real desktop interface for setup, chat, memory, tools, providers, and scheduled tasks. Basically: Hermes Agent = powerful brain Hermes Desktop = control room What it gives you: • One place to install Hermes • Provider setup • Chat sessions • Profile switching • Memory management • Skills • Tools • Scheduling • Messaging gateways • Logs • Backups Most AI agents are impressive on GitHub but annoying in real life. They hide state in files. Break quietly. Force you into terminals. Make simple things feel technical. Hermes Desktop fixes the interface problem. This is what open-source agents need more of. GitHub: github.com/fathah/hermes-des…
93
238
14
1,747
104,572
I'm building THP for Good — a Circles (@gnosis_) miniapp that lets you book mentoring sessions and pay in CRC. Part of the Circles hackathon 👇 Try it here: thp.gnosis.box Looking for beta testers! 🙏 I'm Zet on the app too, — all the available slots are my real availability, pick one that works for you ( need to be today ) : → Book a 10 CRC session with me → Jump on a 15-min call → After the call, we exchange trust attestation on the app and grow our trust graph together → I'll send you 100 CRC back as a thank-you Also looking for beta tester willing to try the full process as listed expert : - Menu -> offer your expertise - Add a few skills you have (any domains welcome) - Create / connect your cal.com account to list your avaibilities ( 15min calls ) - Choose your booking price - Get paid in CRC ( i'll book a session with all mentors, with price <= 100 CRC ) - Get in the call - I send you 1k CRC on top as a thank you. Would love your feedback on the app! My offer expires in 6h from now. Let me know if you need an invite. 1 CRC = ~0.01 USDC
Six weeks ⏱️ Six weekly prizes💰 One grand trophy and eternal glory 🏆 Circles Garage invites anyone who wants to build something useful on top of community money. Marketplaces, voting tools, mutual-aid apps, loyalty programmes, whatever the protocol gives you the right primitive for. You name it. #CirclesGarage is open 🛠️ Go and build your own Future of Money: garage.aboutcircles.com 💪
6
2
2
18
1,251
This is massive. Congrats to the whole @MetaMaskDev team. At @0xintuition, identity is everything — your attestations, your reputation, your convictions all live under one wallet. Until now, letting an AI agent manage your claims meant either : - giving it your keys (scary) or - using a separate wallet (fragmenting your identity). Advanced Permissions change that: Scoped, time-bound, revocable delegations mean your agent can act on your behalf — from YOUR wallet. Can't wait to see this go live on Intuition mainnet. Huge unlock for our community. Intuition builders — drop what use case excites you the most 👇
9
7
38
1,519
I just joined the @hubdotxyz Cult! 🎭 Earn IQ Points by training the AI with smart answers, redeemable into $HUB tokens. Secure your place in the smartest Airdrop of 2025. 👉 Claim your spot: ai.hub.xyz/cult/14fa30
10
MestyX retweeted
PayPal 🤝 Solana SOL is coming to Venmo and PayPal — bringing Solana to users around the world with just a few taps.
Exciting news! @PayPal is expanding our U.S. cryptocurrency service by adding Chainlink (LINK) and Solana (SOL). 🔵 Chainlink (LINK) enables advanced smart contracts by connecting real-world data to the blockchain. 🔵 Solana (SOL) is known for its fast transaction speeds, supporting a vibrant ecosystem of decentralized applications. You can now buy, hold, sell, and transfer LINK and SOL in your PayPal and @Venmo wallets.
277
548
83
3,029
220,343
🎉 GIVEAWAY ALERT ! I’m giving away 10 MON : 5 MON to 2 lucky winners! 📷 Follow me 📷 Like this tweet 📷 Retweet it 📷 Comment your wallet address below Ends in 24h, GO! 🚀 $MON @monad_xyz @MangatoETH @YamiPFP @Lootify_xyz @lootgo_official @Monadsters
10
7
8
187
Adventurers, we know how important it is to find soulmates to talk to and places where you can share your thoughts. We're pretty sure many of you are members of communities about games, web3 gaming, and crypto here on X. If so, which ones? Feel free to leave a link or tag a community you're happy to be a member of!
2,642
6,572
4,973
5,339
93,645
Time to take this to the next level, Voxers 💥 Our game studio, @81RAVENS, has secured $4.5 million in seed funding to transform esports with Web3 gaming. The funding, led by DIGITAL HEARTS HOLDINGS Co., Ltd. and GREE Ventures, will support the continued development and scaling of our esports ecosystem and our flagship game — PARAVOX ⚡ Voxers, are you ready?
1,783
2,830
29
3,463
49,260
Choosing @Solana as our home was an easy decision. It's the fastest network, perfectly matching our lightning-fast gameplay. To celebrate with the Solana community, we've released our elite Solana-themed skin for a limited time. Download PARAVOX now and claim yours today! (Available for free until November 15, 2024)👇
1,916
3,535
72
8,392
135,229