<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>hashspan blog</title><description>Trace your AI agents&apos; on-chain transactions with OpenTelemetry.</description><link>https://hashspan.dev/</link><item><title>Your agent&apos;s trace stops at the tool call. Here&apos;s what happens next.</title><link>https://hashspan.dev/blog/agent-trace-stops-at-the-tool-call/</link><guid isPermaLink="true">https://hashspan.dev/blog/agent-trace-stops-at-the-tool-call/</guid><description>AI agent observability with OpenTelemetry stops at the tool call. Here&apos;s how to put the transaction outcome (send, confirm, fees, reverts) in the same trace.</description><pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate><category>opentelemetry</category><category>ai-agents</category><category>ai-agent-observability</category><category>evm</category><category>tracing</category></item></channel></rss>