◎ Radar

### Context As part of #4665 we changed the Daml code for the existing `AmuletAllocation` and `AmuletTransferInstruction` to also compute an early expiry time for them, which is by default 90 days after their creation time. We did however not adjust the triggers to make use of that early expiry, a

# Release of Canton 3.5.1 Canton 3.5.1 has been released on May 27, 2026. ## What’s New ### Contract Keys #### Overview Canton 3.5 introduces contract keys. Compared to a similar feature available in Canton 2.x, there are two notable differences: - The keys are not unique, meaning multiple contracts may share the same key. - Negative lookups are not validated. As a consequence, application developers must ensure key uniqueness through external enforcement mechanisms. Contract keys are avai

## Development Fund Proposal Submission **Proposal file:** [`/proposals/daml-upgrade-compatibility-linter.md`](https://github.com/ayushsingh82/canton-dev/blob/proposal/daml-upgrade-compatibility-linter/proposals/daml-upgrade-compatibility-linter.md) --- ## Summary An open-source static analysis t