Hyper docs

connectors: remove cal.com feature flag by @kanyesthaker in #557
gmail: pace sync requests by @kanyesthaker in #561
computer: add execution contract by @kanyesthaker in #494
agent: fix stage zero request handling by @kanyesthaker in #562
connectors: update schema pins by @kanyesthaker in #563
connectors: flag mentions off for stable builds by @shalins in #560
ci: run the database checks against a database by @shalins in #559
ci: raise runner launch alarm threshold by @kanyesthaker in #564
computer: run bounded local commands by @kanyesthaker in #496
agent: add the in-memory objective loop by @kanyesthaker in #547
ios: the proposal card takes the execution and visibility choices by @shalins in #558
model: add gpt-6 astra as the default by @kanyesthaker in #566
conversations: a person has seen the turn they wrote by @shalins in #565
choice: refine answer controls by @shalins in #572
sidebar: hide favorites until there is one by @shalins in #567
ci: run database checks on aws by @kanyesthaker in #568
release: add instructions to stable promotion prs by @kanyesthaker in #577
automations: show when each automation was created by @shalins in #578
automation: unify interaction styling by @shalins in #574
release: add the 1.5.0 notes and announcement by @shalins in #579