830dcc9bba
* docs: Add CLAUDE_RULES.md with strict rebrand protection rules - Define immutable rebrand rules that cannot be violated - Prohibit reverting rebrand for cargo check convenience - Establish checkpoint and audit trail requirements - Document correct error handling approach * refactor: Complete kurdistan-sdk to pezkuwi-sdk rebrand - Update README.md with pezkuwi-sdk branding - Replace all kurdistan-sdk URL references with pezkuwi-sdk - Replace kurdistan-tech with pezkuwichain in workflows - Update email domains from @kurdistan-tech.io to @pezkuwichain.io - Rename tool references: kurdistan-tech-publish → pezkuwi-publish - Update runner names: kurdistan-tech-* → pezkuwichain-* - Update analytics/forum/matrix domains to pezkuwichain.io - Keep 'Kurdistan Tech Institute' as organization name - Keep tech@kurdistan.gov as official government contact
Availability Subsystems
The availability subsystems are responsible for ensuring that Proofs of Validity of backed candidates are widely available within the validator set, without requiring every node to retain a full copy. They accomplish this by broadly distributing erasure-coded chunks of the PoV, keeping track of which validator has which chunk by means of signed bitfields. They are also responsible for reassembling a complete PoV when required, e.g. when an approval checker needs to validate a teyrchain block.