Iterate on Vortex vx-bench query performance with benchmark comparisons, engine-specific benchmark flags, RUST_LOG/tracing/metrics/explain output, and Samply profiles. Use when optimizing or investigating a vx-bench query, benchmark regression, engine/format…
Analyze Samply Firefox-profiler output, record focused profiles, summarize hot threads/stacks, inspect symbolication, and compare profile evidence before and after a performance change.
Analyze Vortex GitHub Actions CI failures. Use when asked to investigate failed CI runs, failed jobs, or when the user mentions "/ci-failure-analysis".
Answer questions about the Vortex codebase or pull requests. Use when asked a question via "/query" or when the user wants to understand code, architecture, behavior, or implementation details.