Merge remote-tracking branch 'origin/master' into codex/simp-session-log-representation

docs/rfc/INDEX.md

@@ -13,6 +13,7 @@ Generated by `pnpm run gen-rfc-index` from the RFC tree — never edit by hand;
 | [Interactive side sessions and merge-back](proposed/feature/2026-07-08-interactive-side-sessions.md) | 2026-07-08 |
 | [SQLite FTS5 session search](proposed/feature/2026-07-10-sqlite-session-query-provider.md) | 2026-07-10 |
 | [Stream workflow progress through tool calls](proposed/feature/2026-07-13-stream-workflow-progress-through-tool-calls.md) | 2026-07-13 |
+| [Developer-owned SDK projects](proposed/feature/2026-07-14-sdk-developer-projects.md) | 2026-07-14 |
 
 ### Simplification
 
@@ -26,6 +27,7 @@ Generated by `pnpm run gen-rfc-index` from the RFC tree — never edit by hand;
 | Title | First proposed |
 |---|---|
 | [Runtime schemas for the event vocabulary (Zod vs the merge-extensible-map pattern)](proposed/architecture/2026-06-16-typed-event-schemas.md) | 2026-06-16 |
+| [SDK project editing architecture](proposed/architecture/2026-07-15-sdk-project-editing-architecture.md) | 2026-07-15 |
 
 ### Process