What's Changed

• test: ignore exchange_calendars' pandas 3.1 tz-values deprecation by @stefan-jansen in #132
• Add prediction-market venue fee models (Kalshi, ForecastEx, Polymarket US) by @stefan-jansen in #131
• fix(ci): accept final Python 3.15 in blocking canary by @stefan-jansen in #140
• build(deps): bump urllib3 from 2.7.0 to 2.8.0 in /validation/environments/zipline by @dependabot[bot] in #141
• build(deps): bump mako from 1.4.1 to 1.4.2 in /validation/environments/zipline by @dependabot[bot] in #133
• build(deps): bump urllib3 from 2.7.0 to 2.8.0 by @dependabot[bot] in #127
• build(deps): bump virtualenv from 21.7.8 to 21.7.13 by @dependabot[bot] in #130
• build(deps): bump werkzeug from 3.1.8 to 3.1.9 by @dependabot[bot] in #142
• build(deps): bump mako from 1.4.1 to 1.4.2 by @dependabot[bot] in #143
• build(deps): patch urllib3 in remaining comparison locks by @dependabot[bot] in #126
• fix(comparison): keep shared VectorBT installation compatible with Plotly by @stefan-jansen in #146
• fix: session filter, short weight cap, futures multiplier in cash checks, CAGR overflow by @quantum-like in #129
• deps: bump hatchling from 1.32.3 to 1.32.4 in the python-dependencies group across 1 directory by @dependabot[bot] in #125
• docs: correct rebalancing controls, sizing bounds and API descriptions by @stefan-jansen in #147
• ci: bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #139
• docs: adopt shared contribution policy in Backtest by @stefan-jansen in #135
• docs: make Zipline migration guide reproducible by @stefan-jansen in #138
• docs: reconcile published release history and unreleased maintenance notes by @stefan-jansen in #149
• docs: date approved 0.1.13 release notes by @stefan-jansen in #150
• docs: clarify corporate-action and futures cash migration boundaries by @stefan-jansen in #154
• fix: adopt versioned calendar selection across Engine workflows by @stefan-jansen in #152
• feat: produce observed accounts and flow-adjusted investment results by @stefan-jansen in #161
• fix(deps): patch certifi and Pillow across locked environments by @dependabot[bot] in #162
• feat: add causal runtime services and Zipline migration workflows by @stefan-jansen in #164
• feat: add causal raw corporate-action accounting by @stefan-jansen in #166
• feat: add explicit futures variation-cash accounting by @stefan-jansen in #167
• Execute dated futures rolls and explicit lifecycle boundaries by @stefan-jansen in #168
• feat: complete reproducible Zipline migration and analytical handoffs by @stefan-jansen in #169
• fix: qualify current Pandas producer workflows for 0.2.0 by @stefan-jansen in #171
• fix(deps): bump virtualenv from 21.7.13 to 21.14.9 by @dependabot[bot] in #165

New Contributors

• @quantum-like made their first contribution in #129

Full Changelog: v0.1.12...v0.2.0

What's Changed

• Complete Backtest task routes and verified book guide by @stefan-jansen in #123

Full Changelog: v0.1.11...v0.1.12

What's Changed

• Correct User Guide API examples and stateful claims by @stefan-jansen in #122

Full Changelog: v0.1.10...v0.1.11

What's Changed

• Add a navigable and audited Backtest User Guide by @stefan-jansen in #121

Full Changelog: v0.1.9...v0.1.10

What's Changed

• deps: bump hatchling from 1.32.0 to 1.32.3 in the python-dependencies group by @dependabot[bot] in #102
• Fix Backtest correctness issues and build guided documentation by @stefan-jansen in #119

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

What's Changed

• release: wait for the simple index before exercising the published wheel by @stefan-jansen in #95
• Reconcile time zones before the as-of join, so trade enrichment stops failing silently by @stefan-jansen in #97
• ci: bump astral-sh/setup-uv from 10.0.1 to 10.1.0 in the github-actions group by @dependabot[bot] in #96
• ci: pin current ecosystem policy by @stefan-jansen in #98
• test: remove unused golden placeholders by @stefan-jansen in #99
• docs: complete Backtest closure audit by @stefan-jansen in #101

Full Changelog: v0.1.7...v0.1.8

What's Changed

• fix(release): refresh the newly published package index by @stefan-jansen in #91
• Remove the inert LinearImpact.permanent_fraction, and stop pricing a benchmark re-run for source edits that move no number by @stefan-jansen in #93

Full Changelog: v0.1.6...v0.1.7

What's Changed

• Establish public agent orientation policy by @stefan-jansen in #89
• 0.1.6 - Ecosystem standardization by @stefan-jansen in #88

Full Changelog: v0.1.5...v0.1.6

What's Changed

• ci: bump astral-sh/setup-uv from 9.0.0 to 10.0.1 in the github-actions group by @dependabot[bot] in #81
• audit-2026-09: realistic cross-framework comparison by @stefan-jansen in #83
• docs: publish real-strategy performance evidence by @stefan-jansen in #84
• fix: authenticate VectorBT Pro installs with GitHub CLI by @stefan-jansen in #85

Full Changelog: v0.1.4...v0.1.5

What's Changed

• fix: ExecutionPrice.VWAP fills at the feed's VWAP, or refuses by @stefan-jansen in #82

Full Changelog: v0.1.3...v0.1.4