Agent skills for VS Code

Review DeepSeek Harness session history as a local evidence-backed workflow retrospective.

View and analyze tabular data files (CSV, TSV, Parquet, Arrow/Feather, JSON, NDJSON, Excel) using dtcat.

Draft or substantively rewrite argumentative prose for empirical ML and AI research papers when expert clarity, literature synthesis…

Use when the user asks to compare, diff, or find differences between two tabular data files (CSV, TSV, Parquet, Arrow, JSON, NDJSON, Excel).

Generates DTO (Data Transfer Object) for PHP 8.4.

Performs comprehensive code reviews by orchestrating a dual-analysis between Codex and Claude to ensure security, performance, and code…

Run a moderated dialectic between two models from two labs to decide a question.

Guidance for diagnosing and fixing slow Python backend code — profile before changing anything, fix algorithmic complexity and N+1 queries…

Guidance for writing or reviewing pytest tests for a Python backend — use fixtures and parametrize instead of copy-pasted setup, test…

DuckDB file discovery agent with verified absolute paths

Wrap every assistant reply in lines of duck emojis.

MUST use when writing DuckDB queries.

H3 hexagonal indexing, PostGIS-compatible spatial queries, and geographic analysis with GF(3) coloring.

Layer 3: Temporal Versioning and ACSet Schema Generation for DuckDB

Pattern expansion and schema evolution for DuckLake databases

Ergodic random walks over DuckLake lakehouses with GF(3) triadic concurrent walkers.

Creates punchy, conversational one-liners in "Dude With Sign" style - bold statements that challenge norms, validate feelings, or poke fun…

Setting up Duende User Management with IdentityServer: passwordless authentication (OTP, TOTP, passkeys), storage configuration, user…

Checks evidence-backed duplication, over-abstraction, and unused extensibility.

Make data actually survive a crash — what fsync guarantees and what it does not, why a successful write() means nothing, the directory…

Use when a Design/UI task needs responsive adaptation across screen sizes, breakpoints, device contexts, touch or keyboard constraints…