adammpkins

Update Market — Data skill for Claude Code

Data community

Refresh market-price baselines in data/market-prices.md from current listings.

How to install Update Market

Installs to ~/.claude/commands/adammpkins-carbuyer-update-market.md

Terminal

mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/adammpkins/CarBuyer/HEAD/.claude/commands/update-market.md -o ~/.claude/commands/adammpkins-carbuyer-update-market.md

Restart Claude Code, or start a new session, for it to be picked up.

What Update Market does

description: Refresh market-price baselines in data/market-prices.md from current listings

/update-market

Refresh the market-price baseline table from current listing data plus external fair-value references.

Preconditions

data/listings/ contains at least one active listing (if empty, halt — nothing to do).

Procedure

Glob data/listings/*.md and parse frontmatter from every file (any status).
For each listing, emit an observation row: `date=today, year, make, m

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