Calculator changelog

Expanded question coverage and made trust documentation easier to audit.

• +Reorganized the tools directory into 12 task-based categories covering 68 calculator and scenario pages.
• +Added a searchable Coast FIRE questions hub and a troubleshooting guide for common result and input problems.
• +Changed the main result language so an unreached target is identified as “not reached by retirement” instead of presenting retirement age as a Coast date.
• +Expanded methodology, assumptions, source, benchmark, editorial, about, contact and disclaimer content with visible review dates and clearer limitations.
• +Added exact source links and usage notes for historical context and year-sensitive rules.

Expanded the site from the core calculator into a broader Coast FIRE planning toolkit.

• +Added calculators for contributions, benefits, healthcare, account access and common career or household scenarios.
• +Added a searchable tool finder and related-tool navigation.
• +Unified calculator pages around the existing light and dark color system and responsive layout.

Published the core Coast FIRE experience and its first documentation set.

• +Added the core calculator with adjustable returns, inflation, fees, spending, withdrawal rate and retirement timing.
• +Added portfolio projections, funding status and plain-language result explanations.
• +Published methodology, assumption sensitivity tables and computed comparison tables.
• +Added structured metadata, sitemap support and mobile layouts.