v0.54.0

Changelog

Features

• 9bc4db6 feat(verify): tracker verify-tests --race runs the Go race detector (#489)

Fixes

• 4a2cb82 fix(verify): harden the --race fidelity gate (fresh-eyes review of #489)

Other

• 4d8d46a docs(release): v0.54.0 — race-detector fidelity gate + typed parallel join hint
• 08c9f6d merge: harden --race fidelity gate per fresh-eyes review (#489)
• c9e3b31 merge: parallel join hint uses typed Outcome channel (#451)
• 983cdd8 merge: tracker verify-tests --race Go race-detector gate (#489)
• aedb5d7 merge: v0.54.0 release doc updates
• af24539 refactor(engine): parallel join hint uses typed Outcome channel, not context string (#451)