fix: resolve all broken links for check-links.yml CI

## Changes

### High Impact Fixes (RED)
- Fix radium git URL (https://https:// → github.com/paritytech/radium-0.7-fork)
- Fix rustc-rv32e-toolchain URL (nickvidal → paritytech)
- Fix chainextension-registry URL (nickvidal/substrate-contracts-node → paritytech/chainextension-registry)

### Medium Impact Fixes (YELLOW)
- Fix docs.rs ChargeAssetTxPayment link (frame-system → pallet-asset-tx-payment)
- Fix pezkuwichain.github.io → paritytech.github.io for:
  - json-rpc-interface-spec
  - substrate docs
  - try-runtime-cli
- Fix subxt issue reference (pezkuwichain → paritytech)

### Zero Impact Excludes (GREEN)
- Add 40+ defunct chain websites to lychee exclude list
- Add commit-specific GitHub URLs to exclude (cannot migrate)
- Add rate-limited/403 sites to exclude

### Documentation
- Refactor .claude/domains_repositories.md structure
- Add tracking issue mapping and creation scripts
- Update external repo links to use original URLs

Result: 🔍 9610 Total ✅ 6747 OK 🚫 0 Errors

pezkuwi/node/core/av-store/src/lib.rs

@@ -647,7 +647,7 @@ async fn run_iteration<Context>(
 
 // Start prune-all on a separate thread, so that in the case when the operation takes
 // longer than expected we don't keep the whole subsystem blocked.
-// See: https://github.com/pezkuwichain/pezkuwi-sdk/issues/170 for more details.
+// See: https://github.com/pezkuwichain/pezkuwi-sdk/issues/313 for more details.
 #[overseer::contextbounds(AvailabilityStore, prefix = self::overseer)]
 async fn start_prune_all<Context>(
 	ctx: &mut Context,

pezkuwi/node/core/bitfield-signing/src/lib.rs

@@ -49,7 +49,7 @@ mod tests;
 const SPAWNED_TASK_DELAY: Duration = Duration::from_millis(1500);
 const LOG_TARGET: &str = "teyrchain::bitfield-signing";
 
-// TODO: use `fatality` (https://github.com/pezkuwichain/pezkuwi-sdk/issues/158).
+// TODO: use `fatality` (https://github.com/pezkuwichain/pezkuwi-sdk/issues/301).
 /// Errors we may encounter in the course of executing the `BitfieldSigningSubsystem`.
 #[derive(Debug, thiserror::Error)]
 #[allow(missing_docs)]

pezkuwi/node/core/dispute-coordinator/src/initialized.rs

@@ -772,7 +772,7 @@ impl Initialized {
 				.handle_import_statements(
 					ctx,
 					overlay_db,
-					// TODO <https://github.com/pezkuwichain/pezkuwi-sdk/issues/147>
+					// TODO <https://github.com/pezkuwichain/pezkuwi-sdk/issues/290>
 					MaybeCandidateReceipt::AssumeBackingVotePresent(candidate_hash),
 					session,
 					statements,

pezkuwi/node/core/provisioner/src/disputes/prioritized_selection/tests.rs

@@ -221,7 +221,7 @@ fn partitioning_happy_case() {
 // achieved with or without the 'help' of a double vote (a validator voting for and against at the
 // same time). This makes the test a bit pointless but anyway I'm leaving it here to make this
 // decision explicit and have the test code ready in case this behavior needs to be further tested
-// in the future. Link to the PR with the discussions: https://github.com/pezkuwichain/pezkuwi-sdk/issues/177
+// in the future. Link to the PR with the discussions: https://github.com/pezkuwichain/pezkuwi-sdk/issues/320
 #[test]
 fn partitioning_doubled_onchain_vote() {
 	let mut input = BTreeMap::<(SessionIndex, CandidateHash), DisputeStatus>::new();

pezkuwi/node/core/pvf/common/src/worker/security/landlock.rs

@@ -52,7 +52,7 @@ use std::path::{Path, PathBuf};
 /// - ABI V3: kernel 6.2 - Adds ability to prevent file truncation. During execution, can
 ///   prevent attackers from affecting a symlinked artifact. We don't strictly need this as we
 ///   plan to check for file integrity anyway; see
-///   <https://github.com/pezkuwichain/pezkuwi-sdk/issues/107>.
+///   <https://github.com/pezkuwichain/pezkuwi-sdk/issues/253>.
 ///
 /// # Determinism
 ///

pezkuwi/node/core/pvf/common/src/worker/security/seccomp.rs

@@ -34,7 +34,7 @@
 //! reasons.
 //!
 //! Considering `io_uring`'s status discussed above, and that it very likely would get detected
-//! either by our [static analysis](https://github.com/pezkuwichain/pezkuwi-sdk/issues/106) or by
+//! either by our [static analysis](https://github.com/pezkuwichain/pezkuwi-sdk/issues/252) or by
 //! testing, we think it is safe to block it.
 //!
 //! ## Consensus analysis

pezkuwi/node/core/pvf/prepare-worker/src/memory_stats.rs

@@ -24,7 +24,7 @@
 //!
 //! Currently we are only logging these for the purposes of gathering data. In the future, we may
 //! use these stats to reject PVFs during pre-checking. See
-//! <https://github.com/pezkuwichain/pezkuwi-sdk/issues/166#issuecomment-1381941762> for more
+//! <https://github.com/pezkuwichain/pezkuwi-sdk/issues/309#issuecomment-1381941762> for more
 //! background.
 
 /// Module for the memory tracker. The memory tracker runs in its own thread, where it polls memory

pezkuwi/node/network/approval-distribution/src/tests.rs

@@ -678,7 +678,7 @@ fn delay_reputation_change() {
 	);
 }
 
-/// <https://github.com/pezkuwichain/pezkuwi-sdk/issues/172#discussion_r547594835>
+/// <https://github.com/pezkuwichain/pezkuwi-sdk/issues/315#discussion_r547594835>
 ///
 /// 1. Send a view update that removes block B from their view.
 /// 2. Send a message from B that they incur `COST_UNEXPECTED_MESSAGE` for, but then they receive
@@ -782,7 +782,7 @@ fn spam_attack_results_in_negative_reputation_change() {
 /// Upon receiving them, they both will try to send the message each other.
 /// This test makes sure they will not punish each other for such duplicate messages.
 ///
-/// See <https://github.com/pezkuwichain/pezkuwi-sdk/issues/135>.
+/// See <https://github.com/pezkuwichain/pezkuwi-sdk/issues/280>.
 #[test]
 fn peer_sending_us_the_same_we_just_sent_them_is_ok() {
 	let parent_hash = Hash::repeat_byte(0xFF);
@@ -2361,7 +2361,7 @@ fn sends_assignments_even_when_state_is_approved_v2() {
 	);
 }
 
-/// <https://github.com/pezkuwichain/pezkuwi-sdk/issues/176>
+/// <https://github.com/pezkuwichain/pezkuwi-sdk/issues/319>
 ///
 /// 1. Receive remote peer view update with an unknown head
 /// 2. Receive assignments for that unknown head
@@ -4253,7 +4253,7 @@ fn subsystem_rejects_wrong_claimed_assignments() {
 /// assignment and Delay tranche assignments land on the same candidate. The delay tranche0 can be
 /// safely ignored and we don't need to gossip it however, the compact tranche0 assignment should be
 /// gossiped, because other candidates are included in it, this test makes sure this invariant is
-/// upheld, see  https://github.com/pezkuwichain/pezkuwi-sdk/issues/172#discussion_r557628699, for
+/// upheld, see  https://github.com/pezkuwichain/pezkuwi-sdk/issues/315#discussion_r557628699, for
 /// this edge case.
 #[test]
 fn subsystem_accepts_tranche0_duplicate_assignments() {

pezkuwi/node/network/bridge/src/rx/mod.rs

@@ -670,12 +670,12 @@ where
 	for (discovery_id, validator_index) in neighbors {
 		let addr = get_peer_id_by_authority_id(ads, discovery_id.clone()).await;
 		if addr.is_none() {
-			// See on why is not good in https://github.com/pezkuwichain/pezkuwi-sdk/issues/118
+			// See on why is not good in https://github.com/pezkuwichain/pezkuwi-sdk/issues/263
 			gum::debug!(
 				target: LOG_TARGET,
 				?validator_index,
 				"Could not determine peer_id for validator, let the team know in \n
-				https://github.com/pezkuwichain/pezkuwi-sdk/issues/118"
+				https://github.com/pezkuwichain/pezkuwi-sdk/issues/263"
 			)
 		}
 		peers.push(TopologyPeerInfo {

pezkuwi/node/network/collator-protocol/src/validator_side_experimental/peer_manager/mod.rs

@@ -464,7 +464,7 @@ async fn extract_reputation_bumps_on_new_finalized_block<Sender: CollatorProtoco
 		}
 	}
 
-	// This could be removed if we implemented https://github.com/pezkuwichain/pezkuwi-sdk/issues/152.
+	// This could be removed if we implemented https://github.com/pezkuwichain/pezkuwi-sdk/issues/295.
 	let mut updates: BTreeMap<ParaId, HashMap<PeerId, Score>> = BTreeMap::new();
 	for (rp, per_para) in v2_candidates_per_rp {
 		for (para_id, included_candidates) in per_para {

pezkuwi/node/network/gossip-support/src/lib.rs

@@ -797,7 +797,7 @@ async fn update_gossip_topology(
 	let random_seed = {
 		let (tx, rx) = oneshot::channel();
 
-		// TODO https://github.com/pezkuwichain/pezkuwi-sdk/issues/156:
+		// TODO https://github.com/pezkuwichain/pezkuwi-sdk/issues/299:
 		// get the random seed from the `SessionInfo` instead.
 		sender
 			.send_message(RuntimeApiMessage::Request(

pezkuwi/node/network/protocol/src/lib.rs

@@ -735,7 +735,7 @@ pub mod v3 {
 		///
 		/// TODO at next protocol upgrade opportunity:
 		/// - remove redundancy `candidate_index` vs `core_index`
-		/// - `<https://github.com/pezkuwichain/pezkuwi-sdk/issues/106>`
+		/// - `<https://github.com/pezkuwichain/pezkuwi-sdk/issues/252>`
 		#[codec(index = 0)]
 		Assignments(Vec<(IndirectAssignmentCertV2, CandidateBitfield)>),
 		/// Approvals for candidates in some recent, unfinalized block.

pezkuwi/node/network/statement-distribution/src/v2/mod.rs

@@ -483,7 +483,7 @@ pub(crate) async fn handle_network_update<Context>(
 				state.unused_topologies.insert(*new_session_index, topology);
 			}
 
-			// TODO [https://github.com/pezkuwichain/pezkuwi-sdk/issues/165]
+			// TODO [https://github.com/pezkuwichain/pezkuwi-sdk/issues/308]
 			// technically, we should account for the fact that the session topology might
 			// come late, and for all relay-parents with this session, send all grid peers
 			// any `BackedCandidateInv` messages they might need.

pezkuwi/node/network/statement-distribution/src/v2/requests.rs

@@ -321,7 +321,7 @@ impl RequestManager {
 		// `MAX_PARALLEL_ATTESTED_CANDIDATE_REQUESTS`, however there is no
 		// need for the current node to limit itself to the same amount the
 		// requests, because the requests are going to different nodes anyways.
-		// While looking at https://github.com/pezkuwichain/pezkuwi-sdk/issues/129,
+		// While looking at https://github.com/pezkuwichain/pezkuwi-sdk/issues/274,
 		// found out that this requests take around 100ms to fulfill, so it
 		// would make sense to try to request things as early as we can, given
 		// we would need to request it for each candidate, around 25 right now

pezkuwi/node/overseer/src/lib.rs

@@ -624,7 +624,7 @@ pub struct Overseer<SupportsTeyrchains> {
 	approval_voting_parallel: ApprovalVotingParallel,
 	#[subsystem(GossipSupportMessage, sends: [
 		NetworkBridgeTxMessage,
-		NetworkBridgeRxMessage, // TODO <https://github.com/pezkuwichain/pezkuwi-sdk/issues/160>
+		NetworkBridgeRxMessage, // TODO <https://github.com/pezkuwichain/pezkuwi-sdk/issues/303>
 		RuntimeApiMessage,
 		ChainSelectionMessage,
 		ChainApiMessage,