See the blog post on the new release >

What changed?

Breaking Changes

• Set the MSRV to 1.63 (#944)
• Use Provider API from core::any (#697)
• Remove the unused features hooks, futures, and futures-core (#695, #1138)

Features

• Support backtraces on non-nightly channels starting with 1.65.0-beta (#1098)
• Add support for core::error::Error on nightly (#1038)
• Add support for Error::provide() (#904)
• New output for Debug (#794)
• New hook interface for Debug (#794)
• Add support for related errors and multiple error sources (#747)
• Add compatibility for anyhow and eyre to convert their types into Report (#763)
• Implement Termination for Report (#671)
• Report::set_debug_hook and Report::set_display_hook no longer return an error (#794)

Deprecations

• IntoReport::report: Use IntoReport::into_report instead (#698)
• Report::backtrace: Use Report::downcast_ref::<Backtrace> (non-nightly), Report::requested_ref::<Backtrace> (nightly) instead (#747)
• Report::span_trace: Use Report::downcast_ref::<SpanTrace> (non-nightly), Report::requested_ref::<SpanTrace> (nightly) instead (#747)
• Frame::source: Use Frame::sources instead (#747)
• Frame::source_mut: Use Frame::sources_mut instead (#747)
• Report::set_debug_hook: Use Report::install_debug_hook instead (#794)
• Report::set_display_hook(#794)

Internal improvements

• Greatly reduce the amount of unsafe code (#774)

Full Changelog