clickhouse-js-node-troubleshooting

28 best practice rules for ClickHouse schema design, query optimization, and data ingestion — prioritized by impact

4 skills

Pandas-compatible DataStore API for chDB — same pandas API backed by ClickHouse for 10-100x faster filter/group/aggregate/join, with built-in readers for S3, MySQL, PostgreSQL, MongoDB, ClickHouse Cloud, Iceberg, and Delta Lake and cross-source DataFrame joins

1 skill

Embedded ClickHouse SQL engine for Python via chDB — run analytical SQL on parquet/csv/json files, URLs, S3, and remote databases (Postgres, MySQL, MongoDB, ClickHouse Cloud, Iceberg, Delta Lake) with Session for stateful pipelines, parametrized queries, UDFs, and cross-source joins

1 skill

Workload-aware architecture decision skill for ClickHouse — ingestion strategies, partitioning, enrichment, upsert patterns, and pre-aggregation with explicit official/derived/field provenance

1 skill

Step-by-step workflow for wiring an OpenTelemetry collector into a Managed ClickStack service on ClickHouse Cloud — deploying a new local collector or configuring an existing one, creating a dedicated ingest user, sending synthetic telemetry, and verifying it in ClickStack

1 skill

Local and cloud workflows for running ClickHouse with clickhousectl — local development (install ClickHouse, start a server, create schemas, seed data) and ClickHouse Cloud deployment (authenticate, create a service, migrate schemas, connect an application), with a decision tree routing between them

1 skill

Refuses a shell, file, web fetch or MCP call that holds the signed-in account's email address beside a word that declares who is calling, so the address does not go out as a client's identity.

Professional UI/UX design intelligence for AI coding assistants. Includes searchable databases of styles, colors, typography, charts, and UX guidelines for React, Next.js, Astro, Vue, Nuxt.js, Nuxt UI, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, Jetpack Compose, Angular, Laravel, JavaFX, and Three.js.

7 skills

Persistent memory for Claude Code: the next session starts where the last one left off.

29 skills · 1 MCP server · hooks

Self-learning vector database — HNSW, FlashAttention-3, Graph RAG, hybrid search, DiskANN, and Brain AGI

4 skills · 1 command · 1 agent

Editorial diagrams in your brand, as self-contained HTML and SVG. Architecture, flowcharts, sequence, state machines, ER and database schemas, timelines, swimlanes, org charts, Gantt, Wardley maps, user journeys, service blueprints, UML class, lifecycle phase maps, and charts from bar, line and scatter to Sankey, treemap and heatmap, plus many more. Redraws draw.io, Mermaid, Excalidraw and PlantUML files. Exports SVG and PNG.

1 skill · 7 commands

Query Trackio projects, runs, and metrics using the `trackio` CLI. Use when the user needs to list projects/runs/metrics, get summaries, or retrieve metric values from local Trackio databases. Supports both human-readable and JSON output formats. Covers project discovery, run inspection, metric querying, and system metrics. Designed for LLM agents and automation scripts.

1 skill