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A local lake of coding-agent session records: Claude Code, pi and opencode normalized to Parquet and queried with DuckDB.

M5Labs is the scientific research and development commons of the TitleChain Foundation, advancing human led M5-Scientific calculators, sovereign AI, privacy-preserving research, and local, federated and advanced computing. Grounded in Edge Economics, M5Labs explores how intelligence and computational power are moving closer to people, communities, enterprises and biological systems, and how individuals can retain control over their identity, data, discoveries, intellectual property and the economic value they create. Through iWBE and iSWE, M5Labs expands access to scientific tools, verifiable credentials, research collaboration and new economic opportunities for women-owned enterprises and women engineers, contributing to the M5 Global Economic Framework and Index.

Peek into object storage. Don't download it. A macOS app that previews Parquet, CSV and text in S3, and shows what the read costs before it starts.

Exploratory customer insights from Amazon Reviews 2023 Video_Games using R, DuckDB SQL, Arrow/Parquet, and Quarto.

Orquestrador da cadeia Bradesco Jundiaí. Dispara os três ETLs na ordem certa (SLA de filas B2K19, boletim Bradesco, volumetria e produtividade GFP) e a exportação dos CSV e das tabelas fato, cada passo como processo próprio, parando no primeiro que falhar. Antes de cada passo, um portão confere se a origem tem carga nova; sem carga, o passo é pulado sem erro. Confere a entrega dos arquivos e avisa falhas no Teams. Não transforma dados nem escreve em tabelas.

Parquet Exporter: exports ADTF substreams to Apache Parquet files (.parquet), one file per substream plus a lookup map file. Works in ADTF and the ADTF File Library, e.g. to analyze recorded signals with data analytics tools. ADTF Extended Edition, Conan package parquet_exporter. Docs

OpenML dataset: TabClustPFN-uci-glass-v1-8dffdcdf https://www.openml.org/d/48191

OpenML dataset: TabClustPFN-uci-banknote-v1-b35c1796 https://www.openml.org/d/48188

OpenML dataset: TabClustPFN-uci-wine-v1-12cfeb15 https://www.openml.org/d/48203

OpenML dataset: perfume-prices-europe-2026-10 https://www.openml.org/d/48209

OpenML dataset: TabClustPFN-uci-zoo-v1-f9645993 https://www.openml.org/d/48205

OpenML dataset: TabClustPFN-uci-landsat-v1-91fa8ff4 https://www.openml.org/d/48195

OpenML dataset: TabClustPFN-uci-iono-v1-664472db https://www.openml.org/d/48193

OpenML dataset: TabClustPFN-openml-18-v1-c1ab62f4 https://www.openml.org/d/48186

OpenML dataset: TabClustPFN-uci-vote-v1-5bf3a6de https://www.openml.org/d/48202

OpenML dataset: TabClustPFN-uci-heart-v1-291653e5 https://www.openml.org/d/48192

OpenML dataset: us-ivf-clinic-price-check https://www.openml.org/d/48183

OpenML dataset: TabClustPFN-uci-iris-v1-fa0708b2 https://www.openml.org/d/48194

OpenML dataset: TabClustPFN-uci-breast-v1-8a61fc5f https://www.openml.org/d/48190

OpenML dataset: TabClustPFN-uci-spambase-v1-b86e2301 https://www.openml.org/d/48199