v0.6.8

What's Changed

• docs(parallel-issues): document post-squash-merge conflicts by @thewrz in #432
• feat(parallel-issues): report the selection funnel by @thewrz in #433
• fix(hooks): ignore Git revspec write candidates by @thewrz in #434
• fix(parallel-issues): precheck retarget ancestry by @thewrz in #435
• perf(parallel-issues): gate reference loading by phase by @thewrz in #436
• fix(hooks): advise on unresolved instruction reads by @thewrz in #437
• fix(pr-to-green): validate dispatch plan lifecycle by @thewrz in #438
• feat(parallel-issues): enforce verification coverage records by @thewrz in #439
• docs(.shared): centralize shell portability guidance by @thewrz in #440
• feat(opencode): contract-injection plugin via experimental.chat.system.transform by @thewrz in #388
• test(bench): trial harness -- pinned container, run-trial.sh, parse-rollout.py by @thewrz in #389
• docs(bench): recover token benchmark design by @thewrz in #456
• feat(pr-to-green): recover live queue authorization by @thewrz in #457

Full Changelog: v0.6.7...v0.6.8