dathere/qsv

Blazing-fast Data-Wrangling toolkit

3.8kStars on the repository
37Mods indexed here, across every type
yesterdayLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied

perf-reviewer

01

dathere/qsv

Agent Claude Code

Use this agent to audit qsv code changes for performance regressions and optimization opportunities — wasteful allocations/clones, inefficient iterator and I/O patterns, in-loop regex compilation, and missed parallelism. It reports findings with impact estimates and suggested alternatives but does NOT apply fixes.…

3.8k yesterday A 76 tokens

security-reviewer

02

dathere/qsv

Agent Claude Code

Use this agent to audit qsv code changes for security issues — unsafe-code misuse, input-validation gaps, command injection, resource exhaustion, and information disclosure. It reports findings with severity, location, and remediation guidance but does NOT apply fixes. Trigger before merging changes to network-facing…

3.8k yesterday A 78 tokens

data-analyst

03

dathere/qsv

Agent Claude Code

Use when the user asks to describe, profile, summarize, explore, or query tabular data without producing modified output files — e.g., "what's in this CSV", "show distributions", "what columns correlate", or ad-hoc SQL questions. Prefer data-wrangler when the user wants to clean, reshape, dedupe, join, or convert data.

3.8k yesterday A 79 tokens

data-wrangler

04

dathere/qsv

Agent Claude Code

Use when the user asks to clean, transform, reshape, dedupe, join, concatenate, sort, replace, or convert tabular data and produce new output files — e.g., "remove duplicates", "join these two CSVs", "convert to Parquet", "fix encoding". Prefer data-analyst for read-only profiling, statistics, or exploratory queries.

3.8k yesterday A 79 tokens

policy-analyst

05

dathere/qsv

Agent Claude Code

Use when the user asks to analyze policy questions that combine local tabular data with US government sources — jurisdiction comparisons, fiscal-impact analysis, demographic/employment/crime context, or "is policy X working?" questions referencing Census, BLS, FBI Crime Data, or Wikidata. Prefer data-analyst for plain…

3.8k yesterday A 77 tokens