diff --git a/FURPS/core/mix.md b/FURPS/core/mix.md
index dcd1f7e..6d50136 100644
--- a/FURPS/core/mix.md
+++ b/FURPS/core/mix.md
@@ -13,9 +13,12 @@
 
 ## Performance
 
+- P1. Payload (store query, light push message) are limited to 4kB
+
 ## Supportability
 
 1. `wakunode2` for intermediary and exit nodes.
 2. nwaku CLI for sender nodes.
+3. Browser based apps built using js-waku should support acting as entry nodes.
 
 ## + (Privacy, Anonymity, Deployments)
diff --git a/draft-roadmap/introduce_mixnet_for_message_sending.md b/draft-roadmap/introduce_mixnet_for_message_sending.md
index 38125c0..da0006b 100644
--- a/draft-roadmap/introduce_mixnet_for_message_sending.md
+++ b/draft-roadmap/introduce_mixnet_for_message_sending.md
@@ -1,9 +1,11 @@
 # Introduce Mixnet For Message Sending
 
-**Estimated date of completion**: 30 Sep 2025
+**Estimated date of completion**: TBD(As it requires further study and analysis to determine estimate of new changes)
 
 **Resources Required for 2025H2**:
+
 - 1 core research engineer for 3 months
+- TBD (Would depend on who owns js implementation)
 
 A PoC implementation to improve anonymity in Waku message publishing by mixing Waku Lightpush requests and responses.
 
@@ -18,9 +20,10 @@ See deliverables.
 ## Risks
 
 | Risk                                    | (Accept, Own, Mitigation)                                          |
-|-----------------------------------------|--------------------------------------------------------------------|
+| --------------------------------------- | ------------------------------------------------------------------ |
 | Dependency on mix library               | Strong collaboration, integrate early, get involved behind the API |
 | Impact on latency and other UX elements | Run simulations and studies to understand impact                   |
+| Unknowns on implementing js-mix         | Further study and understanding of js-libp2p internals             |
 
 ## Deliverables
 
@@ -31,6 +34,7 @@ See deliverables.
 **Feature**: [Mix](/FURPS/core/mix.md)
 
 **FURPS**:
+
 - F1. Relay nodes can mount mixnet protocol, acting as sender, intermediary or exit nodes.
 - F2. Nodes can discover other nodes that support mix using available peer discovery mechanisms
 - F3. Client nodes can send light push requests over the mixnet before delivery to a service node.
@@ -40,6 +44,26 @@ See deliverables.
 - S2. nwaku CLI for sender nodes.
 
 **Checklist**:
+
+- [ ] Specs: link to specs
+- [ ] Code: link to GitHub issues/PRs/Epic
+- [ ] Dogfood: link to dogfooding session/artefact
+- [ ] Docs: links to README.md or docs.waku.org (TBD)
+
+### [Implement and integrate libp2p mix in js-waku for light push](https://github.com/waku-org/js-waku/issues/2634)
+
+**Owner**: TBD
+
+**Feature**: [Mix](/FURPS/core/mix.md)
+
+**FURPS**:
+
+- P1. Payload (store query, light push message) are limited to 4kB
+
+- S3. Browser-based apps as sender nodes; light push only.
+
+**Checklist**:
+
 - [ ] Specs: link to specs
 - [ ] Code: link to GitHub issues/PRs/Epic
 - [ ] Dogfood: link to dogfooding session/artefact