2026-08-28 — Project inbox harness contract

Documented the project inbox as DevCentr’s second cross-org harness UX contract.

  • New docs page: Project inbox — actor routing, storage layout, wait graph, chapter snapshots

  • Agent harness — inbox section and harness variables

  • general/harness.md and harness.example.md — PROJECT_INBOX, PROJECT_INBOX_CHAPTERS, PROJECT_INBOX_WAIT_GRAPH

  • Cross-links to HCI Nerdz essay, docs, and demo