v0.0.27

What's Changed

• Surface real AWS/SSH errors from agent lookup instead of masking as "not found" by @creativeux in #49
• Fail closed on missing agents/ overlay; atomic openclaw.json writes by @creativeux in #50
• Bump OpenClaw v2026.3.11 → v2026.5.18 + four-migration compat path by @creativeux in #51
• Gate telegram+openclaw as unsupported (channel × runtime compat) by @creativeux in #52
• feat: delegation routing — two-tier model (subagents + role agents) by @creativeux in #53
• review: address PR #53 pass-2 findings (CONV-1..4 + NEW-1..5) by @creativeux in #54
• fix(routing): target container gateway port, not host port by @creativeux in #55

Full Changelog: v0.0.26...v0.0.27