A focused EF Core extension library that adds high‑performance bulk operations, temp‑table support, and other practical SQL enhancements for real‑world applications.
Python RS485 solar inverter monitor with configurable protocol parsing, JSON output, multi-sink logging (SQLite, ThingSpeak, MariaDB, OpenSearch, Google Sheets), and a Streamlit dashboard.
Agent memory + every context-engineering primitive (write / select / compress / isolate) in one importable library. Ranked recall with activation decay over SQLite/FTS5. One production dependency (better-sqlite3).
Local-first cost & token tracking for Claude Code, Cursor, Codex & 23 more AI coding agents — proxy-accurate per-model spend, an MCP server your agent can query, and an opt-in team rollup. 100% local, no telemetry.