feat: Graph tracking refactor — ManagedAgentGraph drives tracking for new runner shape #616

Job	Run time
server-ai-optimization-linux (3.11)	2m 10s
server-ai-langchain-linux (3.12)	20s
server-ai-langchain-linux (3.10)	25s
server-ai-langchain-linux (3.14)	26s
server-ai-windows (3.11)	2m 29s
server-ai-langchain-linux (3.11)	23s
server-ai-windows (3.10)	1m 54s
server-ai-optimization-linux (3.12)	1m 41s
server-ai-langchain-linux (3.13)	20s
server-ai-windows (3.12)	1m 54s
server-ai-optimization-linux (3.13)	1m 59s
server-ai-openai-windows (3.11)	28s
server-ai-openai-windows (3.10)	25s
server-ai-windows (3.13)	27s
server-ai-openai-windows (3.13)	44s
server-ai-openai-windows (3.12)	1m 57s
server-ai-optimization-linux (3.10)	1m 45s
server-ai-langchain-windows (3.13)	2m 8s
server-ai-langchain-windows (3.14)	30s
server-ai-linux (3.12)	21s
server-ai-optimization-windows (3.13)	2m 7s
server-ai-langchain-windows (3.12)	1m 57s
server-ai-langchain-windows (3.10)	37s
server-ai-openai-windows (3.14)	27s
server-ai-windows (3.14)	28s
server-ai-optimization-linux (3.14)	2m 4s
server-ai-linux (3.14)	17s
server-ai-linux (3.11)	1m 51s
server-ai-openai-linux (3.11)	29s
server-ai-linux (3.13)	2m 10s
server-ai-openai-linux (3.12)	2m 21s
server-ai-optimization-windows (3.12)	2m 4s
server-ai-openai-linux (3.13)	2m 15s
server-ai-optimization-windows (3.10)	2m 17s
server-ai-linux (3.10)	20s
server-ai-optimization-windows (3.14)	2m 7s
server-ai-optimization-windows (3.11)	21s
server-ai-openai-linux (3.10)	2m 20s
server-ai-openai-linux (3.14)	2m 18s
server-ai-langchain-windows (3.11)	33s
	52m 9s

Provide feedback