v26.8.1-rc.1

• Docs: link the README back to fireball1725.ca (#58)
• Fix(providers): don't collapse distinct editions in book-search dedup (#47)
• Feat(providers): add ISFDB metadata provider (#46)
• Drop the cancelled Plus tier from the README, add the Discord (#60)
• Move to the shared workflows, and gain an rc channel (#61)
• Stop the formatter arguing with generated and aligned files (#62)
• Stop checking indentation (#63)
• Deploy rc and stable to the homelab automatically (#64)
• Purge finished job history automatically (#68)
• Add AGENTS.md for AI coding agents (#69)
• Carry reading progress through a CSV import (#70)
• Strip a pasted Bearer prefix from the Hardcover API key (#71)
• Browse across libraries, and report the server's components (#72)