Issues

• Test262 coverage: remaining gaps after policy-2 recovery

  nooga/paserati#560 · Filter by author nooga opened on Sep 24, 2026

• B4 follow-up: residual call-path overhead + missing F3/multi-host measurement

  nooga/paserati#444 · Filter by author nooga opened on Sep 12, 2026

• perf: #122's shape forking costs ~7% on prototype-chain lookup (a1e5e22e)

  nooga/paserati#150 · Filter by author mparrett opened on Aug 31, 2026

• vm: exception unwinding does not stop at each native/direct-call boundary independently

  nooga/paserati#61 · Filter by author nooga opened on Aug 26, 2026
  4

• perf: any pkg/vm edit re-lays out the 261 KB (*VM).run, so ./tests deltas need a layout control

  nooga/paserati#52 · Filter by author mparrett opened on Aug 5, 2026
  1

• perf: the calibration anchor is captured in a different process and iteration regime from what it normalizes

  nooga/paserati#49 · Filter by author mparrett opened on Aug 1, 2026

• perf: b.N movement correlates with round-to-round spread; the causal direction is unresolved

  nooga/paserati#48 · Filter by author mparrett opened on Aug 1, 2026
  5

• perf-timeline: test262.total is single-shot and poorly runner-normalized (~6% scatter swamps engine signal)

  nooga/paserati#28 · Filter by author mparrett opened on Jul 18, 2026
  1

• perf-timeline: test262.total sum conflates per-test speed with pass-count (conformance inflates the trend)

  nooga/paserati#26 · Filter by author mparrett opened on Jul 13, 2026
  1

• Epic: perf benchmarking infrastructure (tracker)

  nooga/paserati#23 · Filter by author mparrett opened on Jul 12, 2026
  2

• perf-pr A/B is ungateable as a single shot here too; median-of-N fixes it

  nooga/paserati#21 · Filter by author mparrett opened on Jul 12, 2026
  2