Fix JIP2

build.sh

@@ -2,22 +2,39 @@
 
 set -e
 
+SIMPLE_NETWORKING_URL="https://github.com/zdave-parity/jam-np/blob/main/simple.md"
+HOST_CALL_LOG_URL="https://github.com/polkadot-fellows/JIPs/blob/main/JIP-1.md"
+JIP2_URL="https://github.com/polkadot-fellows/JIPs/blob/main/JIP-2.md"
+
+# Convert github.com blob URLs to raw.githubusercontent.com URLs
+to_raw_url() {
+  echo "$1" | perl -pe 's|github\.com/(.+?)/(.+?)/blob/(.+)|raw.githubusercontent.com/$1/$2/refs/heads/$3|'
+}
+
+BUILD_DATE=$(date +%Y-%m-%d)
+
 mkdir -p node_modules
-wget https://raw.githubusercontent.com/zdave-parity/jam-np/refs/heads/main/simple.md -O node_modules/simple.md
-wget https://hackmd.io/@polkadot/jip1/download -O node_modules/host-call-log.md
-wget https://hackmd.io/@polkadot/jip2/download -O node_modules/jip2-gav.md
+wget "$(to_raw_url "$SIMPLE_NETWORKING_URL")" -O node_modules/simple.md
+wget "$(to_raw_url "$HOST_CALL_LOG_URL")" -O node_modules/host-call-log.md
+wget "$(to_raw_url "$JIP2_URL")" -O node_modules/jip2-gav.md
 
 cp docs/knowledge/simple-networking/spec.md.tmpl docs/knowledge/simple-networking/spec.md
 cat node_modules/simple.md >> docs/knowledge/simple-networking/spec.md
-perl -pi -e "s/BUILD_DATE/$(date +%Y-%m-%d)/" docs/knowledge/simple-networking/spec.md
+perl -pi -e "s|SOURCE_URL|${SIMPLE_NETWORKING_URL}|" docs/knowledge/simple-networking/spec.md
+perl -pi -e "s/BUILD_DATE/${BUILD_DATE}/" docs/knowledge/simple-networking/spec.md
 
 cp docs/knowledge/testing/pvm/host-call-log.md.tmpl docs/knowledge/testing/pvm/host-call-log.md
 cat node_modules/host-call-log.md >> docs/knowledge/testing/pvm/host-call-log.md
-perl -pi -e "s/BUILD_DATE/$(date +%Y-%m-%d)/" docs/knowledge/testing/pvm/host-call-log.md
+perl -pi -e "s|SOURCE_URL|${HOST_CALL_LOG_URL}|" docs/knowledge/testing/pvm/host-call-log.md
+perl -pi -e "s/BUILD_DATE/${BUILD_DATE}/" docs/knowledge/testing/pvm/host-call-log.md
 
 cp docs/knowledge/rpc/jip2-gav.md.tmpl docs/knowledge/rpc/jip2-gav.md
 cat node_modules/jip2-gav.md >> docs/knowledge/rpc/jip2-gav.md
-perl -pi -e "s/BUILD_DATE/$(date +%Y-%m-%d)/" docs/knowledge/rpc/jip2-gav.md
+perl -pi -e "s|SOURCE_URL|${JIP2_URL}|" docs/knowledge/rpc/jip2-gav.md
+perl -pi -e "s/BUILD_DATE/${BUILD_DATE}/" docs/knowledge/rpc/jip2-gav.md
+# Fix MDX-incompatible syntax in downloaded JIP-2 content
+perl -pi -e 's/<(https?:\/\/[^>]+)>/[$1]($1)/g' docs/knowledge/rpc/jip2-gav.md
+perl -pi -e 'if (!/\$|`/) { s/\{/\\{/g; s/\}/\\}/g }' docs/knowledge/rpc/jip2-gav.md
 
 npm run convert-yaml docs/dao/index.md
 

docs/knowledge/jam-chain.md

@@ -0,0 +1,15 @@
+---
+id: jam-chain
+title: What is JAM?
+sidebar_label: What Is JAM?
+sidebar_position: 0
+slug: /knowledge/jam-chain
+---
+
+# JAM Chain
+
+The **J**oin **A**ccumulate **M**achine (JAM) is an invention by Dr Gavin Wood formally specified in the [Gray Paper](https://graypaper.com). It is a blockchain network that will provide permissionless and scalable compute to anyone who pays for it.
+
+## The Gray Paper Is Actually *Gray*
+
+Yes is is not just the name. The original color schema is inspired by the 2000's electronics music album [Lemonjelly.ky](https://en.wikipedia.org/wiki/Lemonjelly.ky). Other color schemas available on [jamcha.in](https://jamcha.in/spec) for your eye's convenience.

docs/knowledge/rpc/jip2-gav.md.tmpl

@@ -6,6 +6,6 @@ sidebar_position: 1
 slug: /advanced/rpc/jip2-node-rpc
 ---
 
-(source https://hackmd.io/@polkadot/jip2 from BUILD_DATE)
+(fetched from [here](SOURCE_URL) on BUILD_DATE)
 
 <!-- The raw MD from above will be downloaded and appended -->

docs/knowledge/simple-networking/spec.md

@@ -5,7 +5,7 @@ sidebar_position: 1
 slug: /knowledge/advanced/simple-networking/spec
 ---
 
-(source https://github.com/zdave-parity/jam-np/blob/main/simple.md from 2025-12-04)
+(fetched from [here](https://github.com/zdave-parity/jam-np/blob/main/simple.md) on 2026-02-11)
 
 <!-- The raw MD from above will be downloaded and appended -->
  # JAM Simple Networking Protocol (JAMNP-S)
@@ -805,12 +805,18 @@ On receipt of a new negative judgment for a work-report that the node is respons
 - The node should audit the work-report, if it has not already done so, publishing its own judgment
   following this.
 
+A negative judgement should include the guarantees supporting the report. This is not needed for positive judgements.
+The guarantees is a bounded vector of at most 3 elements, preceded by the guarantees' slot.
+
 ```
 Validity = 0 (Invalid) OR 1 (Valid) (Single byte)
+GuaranteeSignature = Validator Index ++ Ed25519 Signature
+Guarantee = Slot ++ len++[GuaranteeSignature] (2 or 3 elements only)
 
 Auditor -> Validator
 
 --> Epoch Index ++ Validator Index ++ Validity ++ Work-Report Hash ++ Ed25519 Signature
+--> Guarantee [Optional, this message is present if and only if Validity == 0]
 --> FIN
 <-- FIN
 ```

docs/knowledge/simple-networking/spec.md.tmpl

@@ -5,7 +5,7 @@ sidebar_position: 1
 slug: /knowledge/advanced/simple-networking/spec
 ---
 
-(source https://github.com/zdave-parity/jam-np/blob/main/simple.md from BUILD_DATE)
+(fetched from [here](SOURCE_URL) on BUILD_DATE)
 
 <!-- The raw MD from above will be downloaded and appended -->
 

docs/knowledge/testing/pvm/host-call-log.md

@@ -4,7 +4,7 @@ sidebar_label: Log Host Call
 sidebar_position: 1
 ---
 
-(source https://hackmd.io/@polkadot/jip1 from 2025-12-04)
+(fetched from [here](https://github.com/polkadot-fellows/JIPs/blob/main/JIP-1.md) on 2026-02-11)
 
 <!-- The raw MD from above will be downloaded and appended -->
  # JIP-1: Debug message host call
@@ -13,15 +13,22 @@ A host call for passing a debugging message from the service/authorizer to the h
 
 ## Host-call specification
 
-Index: 100
-Name: `log`
-Gas usage: 0
-Input registers: $\omega_{7\dots+5}$
-Output registers: $\{\}$
+**Index**: 100
 
-- `level` = $\omega_7$
-- `target` = $\begin{cases}\varnothing &\text{when } \omega_8 = 0 \wedge \omega_9 = 0 \\ \mu_{\omega_8\dots+\omega_9} &\text{otherwise}\end{cases}$
-- `message` = $\mu_{\omega_{10}\dots+\omega_{11}}$
+**Name**: `log`
+
+**Gas usage**: 10 (same as host-call with bad index)
+
+**Input registers**: $\varphi_{7\dots+5}$
+
+- `level` = $\varphi_7$
+- `target` = $\varnothing$ if $\varphi_8 = 0 \wedge \varphi_9 = 0$, otherwise $\mu_{\varphi_8\dots+\varphi_9}$
+- `message` = $\mu_{\varphi_{10}\dots+\varphi_{11}}$
+
+**Output registers**: $\varphi'_7$
+
+- $\varphi'_7$ = `WHAT`. `WHAT` is always returned so that authorizer/service behaviour is the same
+  whether or not this JIP is implemented.
 
 ### Side-effects
 
@@ -43,14 +50,14 @@ Otherwise, express a message to user according to the user-agent.
 
 ### Display format for console logging
 
-Note that `<CORE>` is assumed to be the integer index of the core on which the PVM is executing, which may not exist (e.g. in the On-Transfer logic).
+Note that `<CORE>` is assumed to be the integer index of the core on which the PVM is executing, which may not exist (e.g. in the Accumulate logic).
 
 Note that `<SERVICE_ID>` is assumed to be the integer index of the service for which the PVM is executing, which may not exist (e.g. in the Is-Authorized logic).
 
 
 ```
 <YYYY-MM-DD hh-mm-ss> <LEVEL>[@<CORE>]?[#<SERVICE_ID>]? [<TARGET>]? <MESSAGE>
-``` 
+```
 
 #### Example log item
 

docs/knowledge/testing/pvm/host-call-log.md.tmpl

@@ -4,7 +4,7 @@ sidebar_label: Log Host Call
 sidebar_position: 1
 ---
 
-(source https://hackmd.io/@polkadot/jip1 from BUILD_DATE)
+(fetched from [here](SOURCE_URL) on BUILD_DATE)
 
 <!-- The raw MD from above will be downloaded and appended -->
 

docusaurus.config.ts

@@ -11,7 +11,7 @@ const config: Config = {
   favicon: 'img/favicon.png',
 
   // Set the production url of your site here
-  url: 'https://jam-docs.onrender.com',
+  url: 'https://docs.jamcha.in',
   // Set the /<baseUrl>/ pathname under which your site is served
   // For GitHub pages deployment, it is often '/<projectName>/'
   baseUrl: '/',
@@ -22,7 +22,12 @@ const config: Config = {
   projectName: 'jam-docs', // Usually your repo name.
 
   onBrokenLinks: 'throw',
-  onBrokenMarkdownLinks: 'throw',
+
+  markdown: {
+    hooks: {
+      onBrokenMarkdownLinks: 'throw',
+    },
+  },
 
   // Even if you don't use internationalization, you can use this field to set
   // useful metadata like html lang. For example, if your site is Chinese, you

package.json

@@ -22,8 +22,8 @@
     "@mdx-js/react": "^3.1.1",
     "clsx": "^2.0.0",
     "prism-react-renderer": "^2.3.0",
-    "react": "^19.2.1",
-    "react-dom": "^19.2.1",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
     "rehype-katex": "^7.0.1",
     "remark-math": "^6.0.0"
   },