Release v0.31.26 - "Thunder Quasar"

Release Date: January 30, 2026

Features

• Add /v1/true-velocity API endpoint for velocity truing from measured drop (MBA-626) MBA-626
• Add raw_mode parameter for pure physics calculations (MBA-588) MBA-588

Bug Fixes

• Remove double BC correction that caused ~100fps velocity discrepancy
• Recalculate cluster prediction using user BC when database match differs (MBA-589) MBA-589
• Handle target_distance=0 correctly in range info endpoints (MBA-584) MBA-584
• Remove double unit conversion in angles.py (MBA-623/624/625 follow-up) MBA-623
• Add pressure unit validation to catch hPa/inHg confusion (MBA-624, MBA-625) MBA-624
• Add doppler corrections to bc_segments/estimate endpoint (MBA-588) MBA-588
• Apply doppler correction to user's BC when database match differs (MBA-588) MBA-588
• ML BC enhancement for BC5D tables - G1/G7 matching and coexistence

Documentation

• Add velocity truing to features catalog and create user guide (MBA-626) MBA-626
• Add release notes for v0.31.22

Chores

• Bump version to 0.31.16
• Regenerate BC5D table with ClusterBCDegradation

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