feat(otel): instrument runtime with GenAI semantic conventions#2620

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tdabasinskas wants to merge 14 commits into

docker:mainfrom

cogvel:feat/otel-genai-semconv

Commits on May 19, 2026

feat(otel): add genai and mcp telemetry primitives
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feat(otel): wire SDK init, W3C propagation, and HTTP client gating
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feat(otel): instrument provider chat, embed, rerank with semconv spans and metrics
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feat(otel): instrument runtime sessions, streams, fallback, delegation, skills, and background agents
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feat(otel): annotate hook executor with span verdict and subprocess trace context
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feat(otel): instrument MCP client, server, and OAuth flows
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feat(otel): instrument A2A server with otelhttp and gen_ai.invoke_agent semconv
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feat(otel): wrap remaining HTTP servers, wire runtime tracer entry points, and add cold-start spans
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feat(otel): instrument memory, RAG, sessiontitle, and evaluation
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feat(otel): annotate built-in tool internals
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feat(mcp-client): span remote mcp requests with w3c traceparent injection
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fix(otel): unwrap toolset wrapper in toolset.start kind attribute
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chore(otel): add tool count attributes to session and mcp spans
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feat(telemetry): add structured status code classification for genai errors
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