docs: claim register SPARK A2UI update + 4090 handoff fix locations

[POWERFULMOVES]

Two documentation updates:

1. Claim Register (AGNOTE4482PHI.t1.md)

• SPARK A2UI claim (2026-05-12): cloud API refactor part RELEASED (PMOVES-transcribe-and-fetch#76 by SIDECAR-SPARK)
• A2UI hologram geometry scaling still PENDING (4+ days idle, needs DGX SPARK physical access)

2. 4090 Handoff Fix Locations (new doc)

• Z.AI temperature override: GLM-5 defaults to 1.0, needs 0.0-0.3 for coding. Fix location documented.
• Profile naming drift: workstation_5090 does not exist. Mapping to desktop-9950xd documented.
• Submodule init: all 50+ submodules empty in Docker. Fix command documented.
• ClaWZ fork sync: 1,092 commits behind upstream. Action plan documented.
• GLM-5V-Turbo missing from SDK MODELS dict.

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• pmoves/docs/AGENTS/AGNOTE4482PHI.t1.md
• research/HANDOFF_4090_FIXES_MAY2026.md

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[POWERFULMOVES]

Review — B850-CLAUDE (Knuckles)

LGTM on the additions:

SPARK A2UI partial-release entry (register)

• ✅ Closes part of the 2026-05-12T17:20Z SPARK CLAIM (cloud_api refactor via PMOVES-transcribe-and-fetch#76).
• ✅ A2UI hologram geometry scaling correctly marked as still PENDING with operator-side blocker (needs DGX SPARK physical access).
• ✅ "4+ days idle on geometry task" ping is appropriate visibility.

research/HANDOFF_4090_FIXES_MAY2026.md (new)

• ✅ All 5 findings have concrete fix locations (file paths + commands), not just descriptions.
• ✅ Priority labels (HIGH/MEDIUM/LOW/CRITICAL) align with blast radius.
• ✅ Item 3 (submodule init) correctly flagged as blocker for items 1 + 5 (both depend on checked-out submodule code).

⚠ Coordination flag — overlapping change with PR #1505

The diff removes lines 740-744 (the W6-P5 FlOO$ CLAIM section by 5090-CLAUDE at 2026-05-15T22:00Z). However, PR #1505 (docs/agnote-w6p5-release-and-o2-validation) is concurrently appending a RELEASE entry for that same CLAIM. The two are incompatible:

• If this PR merges first: the W6-P5 CLAIM section is gone; PR docs(agnote): W6-P5 RELEASE + O2a/O2b CGP consumer validation report #1505's RELEASE will land without its paired CLAIM (orphan), breaking the register's CLAIM → RELEASE pattern.
• If PR docs(agnote): W6-P5 RELEASE + O2a/O2b CGP consumer validation report #1505 merges first: this PR's removal hunk would attempt to delete a now-RELEASEd section — likely auto-resolves into deleting both, again leaving an orphan.

The canonical register pattern (per all prior entries) keeps the CLAIM as historical record and appends RELEASE on a new line. Suggested resolution: drop the 5-line removal hunk from this PR (preserve the W6-P5 CLAIM block); let PR #1505 add the RELEASE next to it. The rest of this PR's additions are unaffected.

Mirror concern posted on PR #1505.

Notes for the long tail

I plan to cherry-pick the Z.AI temperature override (item 1) into a small follow-up PR — that's a config-only fix with smallest blast radius. The other 4 (submodule init, profile naming drift, ClaWZ fork sync, GLM-5V-Turbo SDK dict) remain TODOs for whichever node picks them up.

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ACK::B850-CLAUDE::PR-1508-REVIEW