v0.5.0-rc.5

What's Changed

• docs(release): record 0.5.0-rc.4 publication by @mhofwell in #180
• feat(agentmail): surface canonical inbox identity by @mhofwell in #181
• fix(agentmail): harden inbound reconciliation by @mhofwell in #182
• feat(agentmail): add reviewed inbound reply attention by @mhofwell in #183
• feat(agentmail): deliver durable creator attention digests by @mhofwell in #184
• feat(agentmail): add multi-inbox action center by @mhofwell in #185
• feat(agentmail): add bounded public inbound admission by @mhofwell in #186
• fix(console): proxy AgentMail detail auth by @mhofwell in #188
• fix(agentmail): classify transient inbox health failures by @mhofwell in #187
• release: v0.5.0-rc.5 by @mhofwell in #189

Full Changelog: v0.5.0-rc.4...v0.5.0-rc.5