eval-magic v0.4.0

What's Changed

• docs(isolated-run): resolve design spike & add env/dispatch design note (#77) by @slowdini in #88
• feat(isolated-runs): runbook artifact by @slowdini in #89
• feat(isolated-runs): create isolated env for eval runs by @slowdini in #91
• feat(isolated-runs): full-loop handoff for the isolated session (#79) by @slowdini in #92
• feat(isolated-runs): retire the session-juggling apparatus (#80) by @slowdini in #93
• feat(isolated-runs): focus guard flag for new isolated envs by @slowdini in #94
• feat(claude): hybrid run mode support by @slowdini in #95
• feat(claude): headless run mode support by @slowdini in #96
• docs(isolated-runs): encapsulation bug fixes and docs update by @slowdini in #97
• feat(run): setup-time isolation grouping for multi-run batches (#90) by @slowdini in #98
• fix(run): walk per-(group,condition) Cli envs for guard + plugin-shadow (#99) by @slowdini in #101
• chore(docs): retire isolated-run.md (#100) by @slowdini in #103
• fix(codex): fix flag order by @slowdini in #105
• chore(cli): rename artifacts directories by @slowdini in #106

Full Changelog: v0.3.4...v0.4.0