chore(3in.3): close the chat role design task

docs(3in.3): decide the chat role's details — chat owns window and endpoints

chore(3in.2): close the invalid-settings policy design task

docs(3in.2): leave the timing of the settings check to each feature

docs(3in.2): decide the invalid-settings policy mechanism and rule home

chore: file review-efficiency tasks egz, 2v7, 19m, 0mo into intake

chore(3in.1): close the module-structure design task

docs(3in.1): decide the chat feature's module roster, names and config keys

chore: groom backlog — chat feature becomes tier 1, drop closed z01/r3r, file intake

chore(3in): remove duplicate epic 0xd left by an interrupted create

chore(3in): decompose chat/LLM/assistant feature into gated design set

docs(r3r): state where the SPA creators apply application.spa.code

docs(r3r): stop claiming every FactoryCreator returns a new factory per call

chore: close z01

docs(z01): drop the bare-adapters rename clause from the variant section

chore: groom backlog — drop closed 1rl/c5m, file z01/r3r into doc-content tier

chore: shorten r3r description

chore: file r3r (FactoryCreator per-call claim) and add its intake line

docs(c5m): describe FactoryRegistrar by what every implementation shares

docs(1rl): allow one adapters module per bridged framework in modules.md

chore: groom backlog — drop closed items, file intake, make 3in its own tier

chore: rescope 331 into the component-scan removal task and drop 1pv

chore: file 1pv (eliminate the host's component scan) and add its intake line

chore: bd export after closing ejx

docs(390): name the exempt modules in CLAUDE.md's context.annotation ban sentence