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Open high-frequency market data platform — FirstRate full-history downloader, DuckDB/Parquet lake, open REST API and React docs platform (www.hfmarketdata.io)

earth-now.co — real-time planetary dashboard: live world metrics modeled, not streamed.

HFChart — la référence des charts haute fréquence : 14 types rendus canvas from scratch (zéro dépendance), données HF Market Data — www.hfchart.io

HF Market Data Open high frequency market data platform — a full history downloader, a DuckDB over Parquet data lake, an open REST API and a documentation platform, live at www.hfmarketdata.io . Dataset metrics Full inge…

…oked ( 165 k/s) 📱 Tech 6 Emails ( 4.35 M/s, day+week cycles), Google searches, data created ( 6.3 k TB/s), data center electricity ⚡ Energy 5 Electricity, renewable share, coal, oil, solar installed while you read ( 19…

…e charts, pas de framework . Les données proviennent de l'API ouverte HF Market Data (interrogée directement par le navigateur), qui couvre 6 classes d'actifs et 13 000 instruments . Métriques Métrique Valeur Dépendances…

…staggered dashoffset 🖱 4 transform box, transition choreography ⏲ 3 dashoffset data mapping, calc() needle angles 🔤 3 textPath, SMIL startOffset, glyph stroke tracing 🫧 2 SMIL d morphing, CSS with fallback Quality gat…

…he daemon 🧾 The honesty contract Costs & tokens summed from real API usage metadata — never estimated, never invented Test results your own commands, real exit codes, errors first truncation History append only JSONL, t…

…For agents · 📖 Docs · 📦 Source ✦ Why Tendril Firecrawl runs in the cloud, on datacenter IPs, in headless Chromium. Tendril runs on a residential machine , in WebKit — Safari's actual engine — behind a real IP. 🕸️ Bro…

…plicate file groups with one click cleanup (sidebar → Storage ). Layout Runtime data lives outside the repo at on m3u96b (macOS seals ; on Linux use — the systemd unit keeps that path) ( CAS blobs · · thumbs+transcodes ·…

…wnloads at : JSON API — public reads, token gated writes at . Filesystem is the database. Bare repos under the git root are the source of truth; holds descriptions/topics/pins; everything expensive is cached per and bust…

…attention (GQA + RoPE behind an interface), SwiGLU/GELU MLP or top k MoE, mmap dataloader, AdamW or Muon, warmup+cosine or WSD schedule, trainer, resumable checkpoints byte level BPE, verified identical to the Python en…

…pen the impact of macroeconomic news on commodity futures? Using high frequency data and 26 macroeconomic announcement releases, this essay measures how the intensity of speculation (an NLS proxy built from the CFTC disa…

…ts. Penalized and boosted models cross validate against glmnet and xgboost. Big data on a laptop. DuckDB columnar engine with bulk C API extraction: 10 million rows load in 0.2 s , summarize in 0.3 s, regress in 0.2 s. A…

…vision capable models — encoded to each provider's format automatically (OpenAI data URIs, Anthropic base64 content blocks). Drop text/code files (30+ extensions) — contents are injected inline, fenced with the filename.…

…ne results 3. Repository layout 4. Quick start 5. The pipeline, step by step 6. Data 7. Methodology 8. Figures & tables inventory 9. Limitations 10. Citation 11. Author & contact 🎯 What this paper does Quebec taxes ever…

…ierre Boucher — contact@spboucher.ai Table of contents What this is Key numbers Data policy — no microdata in this repo Platform architecture Methodology Validation Index families & coverage Canonical dataset API Dashboa…

InfluenceursQC — Classement des influenceurs du Québec Plateforme web + dataset complet des influenceurs et créateurs de contenu d'importance de la province de Québec, avec métriques multi plateformes (Instagram, TikTok,…

…imum likelihood, hypothesis testing, heteroskedasticity, autocorrelation, panel data models, and time series analysis (ARMA/ARIMA, unit roots, cointegration), with hands on Stata application sessions. 📋 Prerequisites A…

…PC/REST from free public endpoints only . No Etherscan keys, no Infura, no paid data vendors. Point it at the internet and it indexes: 💵 11 stablecoins — USDT, USDC, DAI/USDS, USDe, FDUSD, PYUSD, RLUSD, USDG, TUSD, USDB…

…, DAI, USDS, EURC + native coin EIP 1559, BSC zero base fee, OP stack/Scroll L1 data fee via oracle , Arbitrum inclusive estimates, Linea pinned base Base Sepolia Bitcoin BTC (native SegWit ) sat/vB presets live from mem…

…ne results 3. Repository layout 4. Quick start 5. The pipeline, step by step 6. Data 7. Methodology 8. The two results tiers (reference vs. reproduced) 9. Figures & tables inventory 10. Reproduction verification 11. Limi…

…ct@spboucher.ai 📑 Table of Contents Overview Key Findings Repository Structure Data Methodology at a Glance The Analysis Pipeline Installation & Setup Reproducing the Results Building the Paper Figures Results Summary V…