BenchBox 0.3.1

What's Changed

• Release v0.3.0 pandas runtime dependency repair by @joeharris76 in #473
• Release v0.3.0 prompts landing CSS hotfix by @joeharris76 in #484
• ci: relocate dependency audit by @joeharris76 in #482
• test: lock dependency bounds parser behavior by @joeharris76 in #480
• test: enforce import dependency contract by @joeharris76 in #481
• ci: add hermetic wheel smoke gates by @joeharris76 in #479
• Keep platform imports lazy by @joeharris76 in #485
• [codex] Harden release pipeline follow-ups by @joeharris76 in #486
• Release v0.3.1 by @joeharris76 in #1072

Full Changelog: v0.3.0...v0.3.1