版本更新：crewAIInc/crewAI 1.14.3，评估 LLM Agent 表现

What's Changed Features Add lifecycle events for checkpoint operations Add support for e2b Fall back to DefaultAzureCredential when no API key is provided in Azure integration Add Bedrock V4 support Add Daytona sandbox tools for enhanced functionality Add checkpoint and fork support to standalone agents Bug Fixes Fix execution_id to be separate from state.id Resolve replay of recorded method events on checkpoint resume Fix serialization of initial_state class references as JSON schema Preserve metadata-only agent skills Propagate implicit @crewbase names to crew events Merge execution metadata on duplicate batch initialization Fix serialization of Task class-reference fields for checkpointing Handle BaseModel result in guardrail retry loop Preserve thought_signature in Gemini streaming tool calls Emit task_started on fork resume and redesign checkpoint TUI Use future dates in checkpoint prune tests to prevent time-dependent failures Fix dry-run order and handle checked-out stale branch in devtools release Upgrade lxml to >=6.1.0 for security patch Bump python-dotenv to >=1.2.2 for security patch Documentation Update changelog and version for v1.14.3 Add 'Build with AI' page and update navigation for all languages Remove pricing FAQ from build-with-ai page across all locales Performance Optimize MCP SDK and event types to reduce cold start by ~29% Refactoring Refactor checkpoint helpers to eliminate duplication and tighten state type hints Contributors @MatthiasHowellYopp , @akaKuruma , @alex-clawd , @github-actions[bot], @github-advanced-security[bot], @greysonlalonde , @iris-clawd , @lorenzejay , @mattatcha , @renatonitta