docs(website): harmonize the DMQ beta status across the documentation

docs/website/blog/2026-01-06-dmq-testing-program.md

@@ -9,7 +9,9 @@ tags: [DMQ, decentralization, testing program]
 
 :::info[Update 2026/08/04]
 
-With the release of the [`2630.0`](https://github.com/input-output-hk/mithril/releases/tag/2630.0) distribution, the DMQ node has been upgraded to its first **stable beta release** version `0.7.0.0` on the `release-mainnet` and `release-preprod` networks.
+The testing program with SPOs has been successfully completed, and the DMQ node is now officially supported in **beta** on the release networks. The Mithril team thanks all participating SPOs for their valuable feedback and contributions to this milestone.
+
+See update about the DMQ node beta release on the release networks in this [post](https://mithril.network/doc/dev-blog/2026/08/04/dmq-beta-release).
 
 :::
 
@@ -51,12 +53,12 @@ The rollout plan of the DMQ network is the following:
 
 - [x] **Distribution [2603](https://github.com/input-output-hk/mithril/releases/tag/2603.1)**: `unstable` on the `pre-release-preview` network
   - [x] DMQ activation on the `pre-release-preview` network
-  - [x] Released a [guide](https://mithril.network/doc/manual/operate/run-signer-node/#set-up-the-dmq-node-unstable) for setting up a DMQ node in the SPO infrastructure
+  - [x] Released a [guide](https://mithril.network/doc/manual/operate/run-signer-node/#set-up-the-dmq-node-beta) for setting up a DMQ node in the SPO infrastructure
   - [x] 4-6 weeks testing program with selected SPOs
 - [x] **Distribution [2617](https://github.com/input-output-hk/mithril/releases/tag/2617.0)**: `unstable` on the `pre-release-preview` network (extended testing)
   - [x] Upgraded the DMQ node to version `0.4.2.0` on the `pre-release-preview` network
   - [x] 4-6 weeks extended testing program with selected SPOs
-- [x] **Distribution [2630](https://github.com/input-output-hk/mithril/releases/tag/2630.0)**: `stable` on the `release-preprod` and `release-mainnet` networks with fallback
+- [x] **Distribution [2630](https://github.com/input-output-hk/mithril/releases/tag/2630.0)**: `beta` on the `release-preprod` and `release-mainnet` networks with fallback
   - [x] DMQ activation on the `release-preprod` and `release-mainnet` networks
   - [x] Activation of the fallback to the legacy signature registration mechanism for all SPOs
   - [x] Release of an updated guide for setting up a DMQ node in the SPO infrastructure

docs/website/blog/2026-01-06-multiple-aggregators-testing-program.md

@@ -7,6 +7,12 @@ tags: [DMQ, decentralization, testing program, aggregator, follower]
 
 ### Multiple aggregators testing program
 
+:::info[Update 2026/08/04]
+
+The DMQ node is now officially supported in **beta** on the `release-mainnet` and `release-preprod` networks (see this [post](https://mithril.network/doc/dev-blog/2026/08/04/dmq-beta-release)). Running multiple aggregators remains in testing on the `pre-release-preview` network until the DMQ network adoption reaches the required threshold on the release networks.
+
+:::
+
 :::info[Update 2026/04/28]
 
 With the release of the [`2617.0`](https://github.com/input-output-hk/mithril/releases/tag/2617.0) distribution, the testing program for running multiple aggregators is extended on the `pre-release-preview` network to keep gathering feedback before the stable release on `release-preprod` and `release-mainnet` networks.
@@ -60,7 +66,7 @@ The Mithril team will provide dedicated support and guidance to help participant
 
 #### Rollout plan
 
-The rollout plan of the DMQ network is the following:
+The rollout plan of the multiple aggregators feature is the following:
 
 - [x] **Distribution [2603](https://github.com/input-output-hk/mithril/releases/tag/2603.1)**: `unstable` on the `pre-release-preview` network
   - [x] Activation of the feature on the `pre-release-preview` network
@@ -69,7 +75,7 @@ The rollout plan of the DMQ network is the following:
   - [x] 4-6 weeks testing program with selected participants
 - [x] **Distribution [2617](https://github.com/input-output-hk/mithril/releases/tag/2617.0)**: `unstable` on the `pre-release-preview` network (extended testing)
   - [x] 4-6 weeks extended testing program with selected SPOs
-- [ ] **Distribution +3**: `stable` on the `release-preprod` and `release-mainnet` networks
+- [ ] **Distribution +4**: `stable` on the `release-preprod` and `release-mainnet` networks
   - [ ] Activation of the feature on the `release-preprod` and `release-mainnet` networks
   - [ ] Release of an updated guide for setting up a follower aggregator
   - [ ] Monitoring and support for operators running follower aggregators.

docs/website/blog/2026-08-03-distribution-2630.md

@@ -10,7 +10,7 @@ tags: [release, distribution, 2630]
 The [`2630.0`](https://github.com/IntersectMBO/mithril/releases/tag/2630.0) distribution has been released, introducing the following changes:
 
 - **Breaking Changes**: Removed support for the `CardanoImmutableFilesFull` certificate type in the Mithril signer and aggregator. Use `CardanoDatabase` (also known as Cardano database v2) instead
-- **DMQ network**: Promoted the DMQ node as stable (beta) on `release-mainnet` and `release-preprod` networks
+- **DMQ network**: Promoted the DMQ node to **beta** on `release-mainnet` and `release-preprod` networks
 - **Cardano Blocks and Transactions**: Activation of the testing phase on the `pre-release-preview` and `release-preprod` networks
 - **Maintenance**: Bug fixes and performance improvements.
 

docs/website/blog/2026-08-04-dmq-beta-release.md

@@ -9,7 +9,7 @@ tags: [DMQ, decentralization, beta, release, distribution, 2630]
 
 We are happy to announce that the **Decentralized Message Queue (DMQ)** node is now officially supported in **beta** on the `release-mainnet` and `release-preprod` networks. This milestone follows the [DMQ testing program with SPOs](https://mithril.network/doc/dev-blog/2026/01/06/dmq-testing-program) conducted on the `pre-release-preview` network, and would not have been possible without the feedback of the participating stake pool operators (SPOs).
 
-With the [`2630.0`](https://github.com/IntersectMBO/mithril/releases/tag/2630.0) distribution, the DMQ node version `0.7.0.0` has been promoted as **stable (beta)**, and the DMQ network is activated on both release networks.
+With the [`2630.0`](https://github.com/IntersectMBO/mithril/releases/tag/2630.0) distribution, the DMQ node version `0.7.0.0` has been promoted as **beta**, and the DMQ network is activated on both release networks.
 
 #### All SPOs should now run a DMQ node