Bump to version 2.31.0

[y9v]

Added

• Core: Add app-extended-heartbeat telemetry event to resend full configuration every 24h for long-running services. (feat(telemetry): implement app-extended-heartbeat event #5531)
• AI Guard: Add multi-model messages support to AI Guard, enabling text and image URL content parts in evaluation SDK (Add multi-modal messages support to AI Guard #5564)
• AI Guard: Add evaluation of images in user prompt and tool output for RubyLLM contrib. (Add AI Guard support for images for Ruby LLM #5573)
• AI Guard: Expose Sensitive Data Scanner findings in AI Guard results via AIGuard::Evaluation::Result#sds_findings. (Add Security Data Scanner findings to AI Guard result #5579)
• AI Guard: Expose tag probabilities in AI Guard results via AIGuard::Evaluation::Result#tag_probabilities. (Add tag probabilities to AI Guard evaluation result #5580)
• Tracing: Integrations: Add rails.application to the process tags. (add rails.application to process tags when available #5468)
• Tracing: Report and display all configurations used by a service in the 'SDK & Agent Configurations' tab of a Ruby service page in Datadog UI ([APMAPI-1847] Config visibility on all configurations #5483)

Changed

• Core: Upgrade libdatadog dependency to version 30.0.0 ([NO-TICKET] Upgrade libdatadog dependency to version 30.0.0 #5574)
• AI Guard: Breaking change: AIGuard.evaluate now defaults to allow_raise: true. Pass allow_raise: false to keep the previous non-raising behavior. (Change AIGuard.evaluate allow_raise default to true #5587)
• Dynamic Instrumentation: Report exception messages in method probe snapshots. Require the libdatadog_api C extension for Dynamic Instrumentation. (DI: add a C extension #5111)

Fixed

• Profiling: Detect when libdatadog version does not match expected version. ([PROF-6071] Detect when libdatadog version does not match expected version #5484)
• Profiling: Log profiler initialization errors as warnings instead of raising them. ([NO-TICKET] Profiler: Turn initialization errors into log messages #5509)
• Tracing: Fix NoMethodError in extract_trace_id! caused by extract_tags returning true. (Fix NoMethodError in extract_trace_id! caused by extract_tags returning true #5499)

Removed

• Core: Removed JRuby from the CI test matrix ([APMLP-1090] Remove JRuby from CI matrix #5594)

[github-actions]

👋 Hey @y9v, please fill "Change log entry" section in the pull request description.

If changes need to be present in CHANGELOG.md you can state it this way

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^{Visited at: 2026-04-16 12:22:43 UTC}

[datadog-official]

🎉 All green!

❄️ No new flaky tests detected
🧪 All tests passed

🎯 Code Coverage (details)
• Patch Coverage: 100.00%
• Overall Coverage: 97.27% (-0.00%)

_{This comment will be updated automatically if new data arrives.
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