v0.4.0

0.4.0 (2026-08-29)

Features

• A/B trace compare in CLI and viewer (#4) (70fd1b9)
• compare: deeper trace diffing - per-tool detail, task diff, usage deltas, outcome (#7) (04ca577)
• viewer: file tabs, browser trace opening, agent copy command (#3) (1a8d47e)