## Tracer

Windows x64 support is officially GA (generally available).

Some performance work has been undertaken to primarily reduce the overhead of telemetry reporting.
The next release will be version 1.0 and remove deprecated and some unused code and APIs.

### Added
- Support the [FrankenPHP](https://frankenphp.dev/) SAPIs #2602
- Add zts support for alpine #2564
- Swoole Integration #2595

### Changed
- w3c phase 2: add last parent_id to tracestate #2549

### Fixed
- Handle relative ext/ paths and test the windows installer #2559
- Fix exec integration build on PHP 8.4 #2543
- Fix Orphans not being sampled-out #2550
- Fix fibers with tracer disabled #2576
- Update update_span_duration return type #2586
- Fix #2563: ddtrace overrides php error log permissions #2583
- Allow hooking an inherited internal constructor #2591
- Distinguish architectures on windows #2593
- Fix the ExecIntegration name #2597

### Internal
- Get rid of some bitwise checking in ddog_shall_log #2539
- Use faster bincode for ipc #2544
- Update to use DDOG_CHARSLICE_C and new DDOG_CHARSLICE_C_BARE helpers #2565
- Slightly Improve OTel Performances #2561
- Send spans_created telemetry metric #2577

## Profiler
### Added
- add [FrankenPHP](https://frankenphp.dev/) to the list of recognised SAPIs #2523
- enabled allocation profiling for PHP ZTS #2506
- report PHP build (`nts-ndebug` vs `zts-ndebug`) #2536

### Internal
- add tests for exception profiling in ZTS builds #2562
- update to libdatadog v7 #2605

## Application Security Management
### Added
- Add DD_API_SECURITY_ENABLED flag #2532
- Add DD_APPSEC_SCA_ENABLED new configuration variable #2557

### Fixed
- Make Laravel appsec login success event more accurate #2600
- Enable appsec by ini only when enable-appsec present #2567
- Provide path params to appsec #2395