v0.5.0 — Temporal Signals + Score Recalibration

What's New

Temporal Signals

• GitHub recency ratio — % of repos created in last 6 months
• HN trend detection — recent vs total mention ratio (3mo/12mo)
• Product Hunt launch timing — recent launch ratio

Continuous Scoring

• Log-curve function replaces threshold-based scoring: min(100, k * ln(1 + count))
• Sub-score cap raised from 90 to 100 (eliminates the 90-spike problem)
• Temporal boost +/-10 points based on market momentum

New Output Fields

• trend: accelerating / stable / declining
• sub_scores.market_momentum: 0-100

Breaking Change

• v0.5 scores are not comparable to v0.4 scores (new formula + temporal boost)

Stats

• 247 tests passing
• 309 stars on GitHub

Full Changelog: v0.4.0...v0.5.0