PyBay 2025 Videos

The talk videos from PyBay 2025 are now available.

https://www.youtube.com/playlist?list=PL85KuAjbN_gseSuHZTUCgNAHLeKuMDBxI

Memori

An open-source SQL-Native memory engine for AI.

https://github.com/GibsonAI/Memori

7 vulnerabilities in django-allauth enabling account impersonation and token abuse

The django-allauth package had seven vulnerabilities, including four major ones that enabled account impersonation by exploiting mutable or non-unique identifiers from Okta and NetIQ, token refresh for deactivated users, and unverified email acceptance from Notion. These flaws could allow attackers to impersonate users and abuse tokens, but all have been fixed in version 65.13.0.

https://zeropath.com/blog/django-allauth-account-takeover-vulnerabilities

How to use UUIDv7 in Python, Django and PostgreSQL

Learn how to use UUIDv7 today with stable releases of Python 3.14, Django 5.2 and PostgreSQL 18. A step by step guide showing how to generate UUIDv7 in Python, store them in Django models, use PostgreSQL native functions and build time ordered primary keys without writing SQL.

https://www.paulox.net/2025/11/14/how-to-use-uuidv7-in-python-django-and-postgresql/

Hachi: An (Image) Search engine

The Hachi project is an end-to-end, fast, self-hosted semantic and metadata search engine designed to enable comprehensive search across all types of media by extracting independent information from distributed personal data. It prioritizes minimal external dependencies, hackability, and the integration of machine learning models to fuse deterministic and semantic attributes, aiming for ...

https://eagledot.xyz/hachi.md.html

GNN From Scratch

The article provides an introduction to Graph Neural Networks (GNNs), explaining how graphs are represented for machine learning and introducing the mathematical intuition behind GNNs. It covers key concepts such as nodes, edges, and the message-passing mechanism, helping readers understand how GNNs learn from graph-structured data.

https://cultured-avenue-f13.notion.site/GNN-From-Scratch-2a3dfe9550dd80ac87deee4fe6cd0696

portable_python

Self-contained Python distribution for Linux.

https://github.com/qznc/portable_python

Lazy Skills: A Token-Efficient Approach to Dynamic Agent Capabilities

The article presents a method for AI agents to progressively load capabilities on-demand through a three-level system—metadata discovery, detailed documentation loading, and executable tool registration. This approach significantly reduces token usage in large language model contexts, enhances extensibility, and improves efficiency by isolating skills in subprocesses and using keyword-ba...

https://boliv.substack.com/p/lazy-skills-a-token-efficient-approach