Alex Kopylov

🗡️ Zweihander is a simple, robust, and versatile marketplace for agent plugins, forged for the chaos of the AI world.

General-purpose Langfuse integration for data exploration, dashboard management, prompt versioning, datasets, and experiments.

Skills for listing and inspecting OpenAPI endpoints on running services.

LLM application design, agent pattern selection, and schema-guided reasoning patterns.

Python-specific pytest planning, unit/integration test writing, Redis test references, Celery, and test agents.

Git, PRs, tickets, releases, visual diffs, and review-comment workflows.

Generate and validate Mermaid diagrams with synced syntax references.

Productivity and orchestration inside an assistant session.

Research knowledge-base and Obsidian vault workflows for agent-maintained notes.

Assistant setup, instruction hygiene, memory capture, skill improvement, harness adaptation, and markdown/prompt maintenance.

Operating-system utilities for local machine automation.

Dropbox, Google Drive, OneDrive, and MEGA style user-file storage tools.

Version-controlled job application workspace with resume tailoring, PDF export, metadata scrubbing, and pre-send checks.