[Sythos]

Part of #416

This pull request does not include:

• Add the claim route POST /e2e/devices/:did/claim and the copies route POST /e2e/devices/:did/copies with request and response types.
• Add the protocol 50 inbox row own flag and the error tokens same_device, keyless_device, key_taken, removed_device and inbox_full.
• Replace the candidate S1 rules in e2e_selfcopy.rs with the protocol 50 contract and add the receiveCopy path.
• Finish the global KEYS limit, send-dropped reasons, queue limits and expiry rules from the final contract (item 4).
• Complete the X1 pairing flow, the X2 revoke and reset flow, and the state migration (items 2, 3, 5 and 6).
• Re-read the truncated item 7 and the final checks of the issue, then close the issue only when all checks pass.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-24T09:51:17.641257Z	c17be95	Manual request

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[Sythos]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. 👍

Reviewed commit: c17be957b2

ℹ️ About Codex in GitHub

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• Comment "@codex review".

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