v0.4.0

Changelog

• 6d7d1c5 docs(changelog): date 0.4.0 to its release day, 2026-10-11 (#32)
• 766f0a8 ci: goreleaser check and snapshot job, go mod tidy -diff gate; release notes for v0.4.0 (#31)
• 472fc90 fix(cmd/descry): exit 1 on file-sink Close failure; redact source in invalid-event-config error (#30)
• c0a5d34 ci(coverage): raise the floor to 84%; fixed 90% Codecov patch target (#29)
• 8d4bcb3 perf(event): compile-once Encoder; fail fast on an invalid event config (#28)
• 75de06a fix(config): reject intervals below a 1ms cadence floor (#23)
• b6581ad feat(runner): bounded shutdown grace; test harness fails instead of panicking on a wedged Run (#21)
• 3a7b9c0 test(runner): forward wall-clock step with the monotonic clock standing still (#22)
• 8e0d437 runner: mirror overflow self-heal guard in fuzz shadow model (#25)
• d597c25 ci(fuzz): use count-based -fuzztime to stop racing the coordinator deadline (#26)
• 3be0a9e chore(deps): Bump the minor-patch group with 4 updates (#27)
• 063da39 chore(deps): Bump golang.org/x/vuln in the minor-patch group (#19)
• 5f670cb chore(deps): Bump the minor-patch group across 1 directory with 4 updates (#20)
• 7db9687 ci(perf): PR2 — same-job benchstat gate, scale asserts, fuzz job (T8) (#18)