Development (#172)

* 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

pezkuwi/node/core/approval-voting/src/import.rs

@@ -471,7 +471,7 @@ pub(crate) async fn handle_new_head<
 		let validator_group_lens: Vec<usize> =
 			session_info.validator_groups.iter().map(|v| v.len()).collect();
 		// insta-approve candidates on low-node testnets:
-		// cf. https://github.com/pezkuwichain/kurdistan-sdk/issues/134
+		// cf. https://github.com/pezkuwichain/pezkuwi-sdk/issues/134
 		let num_candidates = included_candidates.len();
 		let approved_bitfield = {
 			if needed_approvals == 0 {

pezkuwi/node/core/approval-voting/src/lib.rs

@@ -1552,7 +1552,7 @@ pub async fn start_approval_worker<
 // of actions are generated by handling a single action.
 //
 // This particular problem statement is specified in issue 3311:
-// 	https://github.com/pezkuwichain/kurdistan-sdk/issues/142
+// 	https://github.com/pezkuwichain/pezkuwi-sdk/issues/142
 //
 // returns `true` if any of the actions was a `Conclude` command.
 #[overseer::contextbounds(ApprovalVoting, prefix = self::overseer)]

pezkuwi/node/core/approval-voting/src/ops.rs

@@ -175,7 +175,7 @@ pub fn canonicalize(
 
 	// due to the fork pruning, this range actually might go too far above where our actual highest
 	// block is, if a relatively short fork is canonicalized.
-	// TODO https://github.com/pezkuwichain/kurdistan-sdk/issues/143
+	// TODO https://github.com/pezkuwichain/pezkuwi-sdk/issues/143
 	let new_range = StoredBlockRange(canon_number + 1, std::cmp::max(range.1, canon_number + 2));
 
 	overlay_db.write_stored_block_range(new_range);