v0.1.9

What's Changed

• feat(metrics): add calibration diagnostics for probability forecasts by @stefan-jansen in #92
• ci: bump gitpython from 3.1.61 to 3.1.62 by @dependabot[bot] in #93
• fix: support factor timestamps and empty signal frames on Polars 2 by @stefan-jansen in #99
• fix(docs): retry transient link failures with bounded checks by @stefan-jansen in #105
• fix(stats): use consistent population moments for DSR by @stefan-jansen in #100
• fix(factor): align rolling attribution after missing rows by @stefan-jansen in #101
• fix(distribution): estimate Hill loss tails without gains by @stefan-jansen in #102
• fix(config): reject non-mapping documents with ValueError by @stefan-jansen in #103
• docs: verify legacy migration paths on published packages by @stefan-jansen in #95
• ci: bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #96
• docs: adopt shared focused-contribution policy by @stefan-jansen in #98
• chore: prepare 0.1.9 maintenance candidate by @stefan-jansen in #106
• fix: respect signal turnover horizons and clarify migration boundaries by @stefan-jansen in #108
• fix: retain overnight exchange sessions in calendar-first CV by @stefan-jansen in #110

Full Changelog: v0.1.8...v0.1.9