v1.55.16

What's Changed

• [backport core/1.55] fix: open the layer editor before its images load by @comfy-pr-bot in #20474
• [backport core/1.55] fix(agent): report backend detail and credential kind on auth rejection by @claude[bot] in #20466
• [backport core/1.55] fix: show the post-tour nudge next to the Templates button by @comfy-pr-bot in #20479
• [backport core/1.55] fix(billing): stop reading saved payment methods in the workspace top-up dialog by @christian-byrne in #20490
• [backport core/1.55] FE-3292 fix(billing-web): label a recovered payment with its own plan by @christian-byrne in #20511
• [backport core/1.55] fix(agent): mint a promoted host write so prompt-node edits aren't rejected (#20377) by @christian-byrne in #20519
• 1.55.16 by @comfy-pr-bot in #20565

Full Changelog: v1.55.15...v1.55.16