Yesterday Has Never Looked This Good: Feast Your Eyes On The 2026 Retrocomputing Challenge Winners!

If there’s one category among those we see here at Hackaday that has something for everyone, it’s retrocomputing. Spanning everything from relay-based machines that fill a wall…

xgb v3.4.1 — Machine learning using XGBoost

xgboost_lib-sys v3.4.1 — Native bindings to the xgboost library

logp v0.3.1 — Information theory primitives

tracel-client v0.25.0 — Collection of HTTP calls required to communicate with the Tracel backend

Accept x402 payments on XRPL and Xahau — settle through 402Proof

Typeye — Identify Any Font From a Photo, 100% On-Device

MapReduce Paradigm

figcraft-render v0.5.1 — FigCraft renderer: the scene graph to pixels on tiny-skia (fills, gradients, images, aligned strokes, shadows, blurs, masks, blend modes, text)

Our bot's $10 exposure limit held $18.60 after one restart: kill switch fixes

Immich ML Privacy Issue: Microsoft Telemetry Enabled by Default via ONNX Runtime, Solution Needed

Ilya Kosmodemiansky: The “default” postgresql.conf

fil-forward v0.0.1 — Placeholder for the fil remote shell (github.com/anthonytw/fil); first release coming soon

HTB - Monteverde Writeup - no Metasploit

Why did deep networks stop learning?

Migrate from Heroku without losing jobs: a step-by-step plan

Memoria de sostenibilidad GRI paso a paso para pymes

Informe ASG, informe ESG y memoria GRI: diferencias y cuándo usar cada uno

Coolify vs Railway and Render: what self-hosting really costs

mahbot-rlx-runtime v0.2.18-mahbot.1 — RLX runtime — feature-gated backends, session API, compile+execute pipeline

Voice agents vs chatbots: an architecture decision, not a feature list

Sources: Singapore-based, Nigeria-focused payments company OPay halts its $300M US IPO hours after pricing it due to 11th-hour inquiries from Chinese regulators (Bloomberg)

HP Inc hires former GSK boss as CEO

jfp-contract v0.1.0 — JFP v5.4.0 (JARO Flash Protocol) — text-frame IPC contract for plugin-based TUI workbenches

leftover v0.0.1 — A BufRead adapter for data spanning buffer boundaries

nordisk-kernel-evidence v0.1.0 — The schema'd evidence files of the nordisk kernel tooling (kernel needs, runtime needs, possible-syscalls graph, coverage, veto receipts, ledger key) as one set of ser

[$] Portable Python scripts with dependencies

datafusion-federation v0.5.9 — Datafusion federation.

Overriding Heading Levels With the headingoffset HTML Attribute

figcraft-text v0.5.1 — FigCraft text: font database (embedded craft-fonts + system fonts), shaping, line layout, glyph outlines