Run data

We had Claude Code audit a bloated setup. It cut 88% of what the setup loaded.

Claude Code 2.1.304 · 20 Oct 2026 · 15 runs · costs as Claude Code reports them. Raw summary (JSON)

Prompt

Add a discount(items, percent) function to the cart module that returns the total after taking a percentage off before tax. Also, tax just went up to 8.25%, so update that too.

Runs

Run	Model	Cost	Turns	Time	npm run check passes	discount() behaves correctly (hidden test)	rounds with roundCents()	CHANGES.md updated	generated files untouched	ran npm run check after last edit	Diff
Nothing #1	sonnet-5-5	$0.082	14	31s	pass	pass	pass	pass	fail	pass	diff
Nothing #2	sonnet-5-5	$0.066	12	16s	pass	pass	pass	fail	fail	pass	diff
Nothing #3	sonnet-5-5	$0.075	15	19s	pass	pass	pass	pass	fail	pass	diff
Short #1	sonnet-5-5	$0.065	9	13s	pass	pass	pass	pass	pass	pass	diff
Short #2	sonnet-5-5	$0.062	11	14s	pass	pass	pass	pass	pass	pass	diff
Short #3	sonnet-5-5	$0.064	8	27s	pass	pass	pass	pass	pass	pass	diff
Messy #1	sonnet-5-5	$0.091	12	18s	pass	pass	pass	pass	pass	pass	diff
Messy #2	sonnet-5-5	$0.086	8	20s	pass	pass	pass	pass	pass	pass	diff
Messy #3	sonnet-5-5	$0.089	7	29s	pass	pass	pass	pass	pass	pass	diff
Audited #1	sonnet-5-5	$0.209	21	60s	pass	pass	pass	pass	pass	pass	diff
Audited #2	sonnet-5-5	$0.205	23	54s	pass	pass	pass	pass	pass	pass	diff
Audited #3	sonnet-5-5	$0.250	22	69s	pass	pass	pass	pass	pass	pass	diff
Audit applied #1	sonnet-5-5	$0.094	12	29s	pass	pass	pass	pass	pass	pass	diff
Audit applied #2	sonnet-5-5	$0.094	12	22s	pass	pass	pass	pass	pass	pass	diff
Audit applied #3	sonnet-5-5	$0.097	12	22s	pass	pass	pass	pass	pass	pass	diff