foursignals

Startup CTO (Seed → Series B) | AI-Forward, Data-Driven Engineering Transformation | 2 Acquisitions, $35M Series B

[foursignals @foursignalsdev]

Microsoft CEO Nadella: moving from OS and apps to agents via Project Solara, a chip-to-cloud platform. Apple's iOS 27 also going agentic at WWDC. For architects: re...

https://t.co/2VuPX4pwPp

[foursignals @foursignalsdev]

Build production RAG in 7 weeks: free course from BM25 to agentic LangGraph, Docker, FastAPI, OpenSearch, Telegram bot. Starts with fundamentals to avoid AI anti-patterns.

https://t.co/4YuUHq4SbC

[foursignals @foursignalsdev]

Track every CrewAI agent’s token cost separately with Kong Konnect.

https://t.co/2twk4bO9gI

[foursignals @foursignalsdev]

Two misconfigurations—tmpfs scratch dirs and hard podAffinity—caused Spark OOM on AKS during shuffle. Fix: 10Gi disk-backed scratch, preferred podAntiAffinity.

https://t.co/AvgCfrskg8

[foursignals @foursignalsdev]

Turn idle Nvidia GPU VRAM into Linux swap—nbd-vram triples memory to ~46GB on hybrid laptops, no kernel module needed, power-aware.

https://t.co/uXCvTKJZZD

[foursignals @foursignalsdev]

Docker microVMs now sandbox Claude Code, Codex, and Cursor - sbx CLI enforces Balanced or Locked Down network policies, secrets stay on host.

https://t.co/rstaWw5uAa

[foursignals @foursignalsdev]

Holo3.1 from Hugging Face runs computer-use agents locally—fast, private, no cloud dependency. Evaluate for latency-sensitive or private GUI automation workflows.

https://t.co/piliAIyp6B

[foursignals @foursignalsdev]

Headroom cuts AI agent tokens 60–95% with six algorithms. Real-world: 92% on SRE debugging (65.7k→5.1k tokens). Drop-in proxy for Claude Code, Codex, Cursor.

https://t.co/h88XjWPZQQ

[foursignals @foursignalsdev]

Click a malicious markdown preview in VSCode's https://t.co/iqdIg99PNl and attackers exfiltrate your full GitHub OAuth token.

https://t.co/n4WmPeqoR5

[foursignals @foursignalsdev]

Scrapling bypasses Cloudflare Turnstile and auto-relocates its selectors when a website changes. For data engineers needing reliable extraction without constant maintenance. Built-in proxy ro...

https://t.co/WZXiVCToQF

[foursignals @foursignalsdev]

MCP servers face a brutal funnel: fewer than half of connected users ever produce a tool call. Each client (Claude, Cursor, Windsurf, VS Code) needs different confi...

https://t.co/VdT2qtn415

[foursignals @foursignalsdev]

Normalize RGB by 255 or 256? For sRGB-to-linear use 255 for full [0,1] range; pick 256 for symmetric integer mapping.

https://t.co/l5Xc5VLV8Z

[foursignals @foursignalsdev]

Native Rust Zstandard compression is here. Monitor it for data pipeline integration.

https://t.co/kLlOpnRKA5

[foursignals @foursignalsdev]

Nvidia's RTX Spark laptop chip packs 20 CPU/6144 CUDA cores and 128GB unified memory, targeting local AI workloads at over $3,000. Monitor benchmarks and leasing opt...

https://t.co/vvLy6QEWEQ

[foursignals @foursignalsdev]

OpenBMB released VoxCPM2—2B-parameter TTS that runs at 0.13 real-time factor on RTX 4090. 30 languages, 48kHz output, voice cloning from short clips. Fully open-source under Apache-2.0.

https://t.co/bY6TvBWpWx

[foursignals @foursignalsdev]

Vector search alone can't handle exact-match queries like 'enable payment_v2_enforce'. BM25 + vector search fused via RRF, plus cross-encoder reranking, ensures correct rank...

https://t.co/bemopYfhaC

[foursignals @foursignalsdev]

Rust code now runs on JVM via rustc_codegen_jvm. Emits JVM 8+ bytecode, .jar files. Requires Rust nightly, Gradle 8.5+, JDK 8+. Combines Rust safety with Java ecosy...

https://t.co/gIbYNyy1W3

[foursignals @foursignalsdev]

Deploy 31B Gemma 4 on Cloud Run with NVIDIA L4 GPUs using Antigravity CLI. This MCP-powered automation handles provisioning, monitoring, and testing for self-hosted vLLM.

https://t.co/HjP7zmvHkY

[foursignals @foursignalsdev]

Deploy 26B Gemma 4 on Cloud Run with NVIDIA L4 GPUs. Manage via Python MCP tools and Antigravity CLI. Clone gemma4-tips, run https://t.co/Rg6lzxU2Zn, connect CLI to MCP server.

https://t.co/drOdhuAb3H

[foursignals @foursignalsdev]

Red Hat's official @redhat-cloud-services NPM namespace pushed 30+ backdoored packages. The Shai-Hulud worm steals GitHub Actions secrets, npm tokens, and Vault creds...

https://t.co/HugZtDXBaA