Macro-3 Open-Question Register — R2-B2 (2026-06-19)

Date: 2026-06-19 · Workstream: R2-B2-MACRO-3-OPTION-D-OWNER-DELEGATE-DECISION-PACKAGE-2026-06-19 (Deliverable 57 of 60) · Editorial revision: rev1 Class: open-question register · READ-ONLY · NON-ENACTING · NON-AUTHORIZING · NO write performed.

Metadata convention. Editorial revision (rev1) only. Storage revision/content_length authoritative at read time.

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0. Status and non-authorization

STATUS: PASS — engineering / decision-prep. Every open question the Owner/Codex must resolve. Engineering PASS ≠ authority PASS. Default: HOLD.

1. Purpose

Collect the unanswered questions in one place.

2. Sources / evidence read

D15, D23, D31, D35; lane risk maps. Main process, no reader-agents.

3. Accepted baseline (carried)

Open questions are posed, not answered, here.

4. Evidence / analysis — open questions

#	Question	Owner / Codex
OQ-1	CH-Q1 — which channel (agent-api / host cron / HOLD)?	Owner
OQ-2	S2-Q1…Q3 — owner model + holder + begin Điều 37→32?	Owner
OQ-3	0G-Q1 — recover-first / accept-with-caveat / defer?	Owner
OQ-4	Is external S6 reachable for 0G-A without derailing timeline?	Owner/Codex
OQ-5	B4 — launch Macro-4 design-only on approval?	Owner
OQ-6	Does the bundle hold three separate surfaces (no coupling)?	Codex
OQ-7	Is "accept-with-caveat for TD-basis" truly non-adopting?	Codex
OQ-8	Who halts the producer if the single owner is unavailable?	Owner

5. Recommendation / matrix / result

OQ-1…OQ-8 remain OPEN; defaults are HOLD. None is answered by this package.

6. Owner-gated future work

Answering OQ-1…OQ-5/OQ-8 are Owner acts; OQ-6/OQ-7 are Codex review tasks.

7. What remains unresolved

All eight OPEN.

8. Ready for GPT/Codex review

Yes — Codex should add any open question this register misses.