diff --git a/Feature-Gate-Tracker-Schedule.md b/Feature-Gate-Tracker-Schedule.md
index d191106..997633b 100644
--- a/Feature-Gate-Tracker-Schedule.md
+++ b/Feature-Gate-Tracker-Schedule.md
@@ -4,7 +4,7 @@ The version floor is the current minimum supported software version for a cluste
|| Testnet | Devnet | Mainnet Beta |
| :-----: | :------: | :------: | :----------: |
| Current floor | Agave: v4.0.0-beta.7 <br> Frankendancer: v0.905.40007 | Agave: v4.0.0-beta.6 <br> Frankendancer: v0.904.40006 | Agave: v4.0.0-beta.0 <br> Frankendancer: v0.902.40002 |
-| Next expected floor * | -- | -- | -- |
+| Next expected floor * | Agave: v4.1.0-beta.0 <br> Frankendancer: v0.1001.40101 | -- | -- |
* These dates are tentative. Please keep an eye out for comms as the dates near
@@ -13,8 +13,6 @@ The version floor is the current minimum supported software version for a cluste
### Pending Mainnet Beta Activation
| Key | SIMD | Agave Version | FD Version | Jito Version | Testnet | Devnet | Description | Owner |
|-----|------|---------------|------------|--------------|---------|--------|-------------|-------|
-| 2GCrNXbzmt4xrwdcKS2RdsLzsgu4V5zHAemW57pcHT6a | 0458 | v4.0.0-beta.0 | v1.0 | v4.0.0-beta.0 | 936 | 1054 | SIMD-0458: Stop use static SimpleVote transaction cost | tao-stones |
-| zkexuyPRdyTVbZqEAREueqL2xvvoBhRgth9xGSc1tMN | | v4.0.0-beta.0 | v1.0 | v4.0.0-beta.0 | 937 | 1055 | Re-enables zk-elgamal-proof program | samkim-crypto |
| bn2oPgpkzQPT3tohMaAsMVGjhDmmDa4jCaVPqCFmtxM | 0284 | v4.0.0-beta.0 | v1.0 | v4.0.0-beta.0 | 938 | 1056 | SIMD-0284: Add little-endian compatibility for alt_bn128 | samkim-crypto |
| bn1hKNURMGQaQoEVxahcEAcqiX3NwRs6hgKKNSLeKxH | 0302 | v4.0.0-beta.0 | v1.0 | v4.0.0-beta.0 | 939 | 1058 | SIMD-0302: Add alt_bn128 G2 syscalls | samkim-crypto |
| b1sgUiJ3qu7hYm3tNDyyqZNQd6gLGJmJppnLNa93PCQ | 0388 | v4.0.0-beta.2 | v1.0 | v4.0.0-beta.2 | 941 | 1059 | SIMD-0388: BLS12-381 syscalls | samkim-crypto |
@@ -29,16 +27,16 @@ The version floor is the current minimum supported software version for a cluste
### Pending Devnet Activation
| Key | SIMD | Agave Version | FD Version | Jito Version | Testnet | Devnet | Description | Owner |
|-----|------|---------------|------------|--------------|---------|--------|-------------|-------|
+| AnAP9zPV4KL7czAPQbFhpDKV2tx7g4UGNbK9wvXwjaRo | 0387 | v4.1.0-beta.0 | v1.0 | | 968 | | SIMD-0387: BLS Pubkey Management in Vote Account | buffalojoec |
+| 6aHuNsUmwSzCEMjrBzBCYaxHAyAcQBjVES92JigHBDuC | 0406 | v4.0.0-beta.7 | v1.0 | | 970 | | SIMD-0406: Maximum instruction accounts | LucasSte |
### Pending Testnet Activation
| Key | SIMD | Agave Version | FD Version | Jito Version | Testnet | Devnet | Description | Owner |
|-----|------|---------------|------------|--------------|---------|--------|-------------|-------|
-| AnAP9zPV4KL7czAPQbFhpDKV2tx7g4UGNbK9wvXwjaRo | 0387 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0387: BLS Pubkey Management in Vote Account | buffalojoec |
-| 6aHuNsUmwSzCEMjrBzBCYaxHAyAcQBjVES92JigHBDuC | 0406 | v4.0.0-beta.7 | v1.0 | | | | SIMD-0406: Maximum instruction accounts | LucasSte |
| B8JJXCy5amZyWG9r7EnUYLwzXSXTxG7GZ1qZ1qggo83g | 0500 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0500: Disable deployment of SBPF v0, v1 and v2 programs | Lichtso |
| YbbRLkvenrocjGPGyoQE4wjnvYzTgfsk38NFmcYK7a5 | 0431 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0431: Loader V3 minimum extend program size | buffalojoec |
-| s512oDwgx8hjMnaQjXfqqrZroVj4HvC6TkN3iSSWXCh | 0512 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0512: SHA512 Syscall | samkim-crypto |
+| s512oDwgx8hjMnaQjXfqqrZroVj4HvC6TkN3iSSWXCh | 0512 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0512: SHA512 Syscall | deanmlittle |
| Eg7tXEwMZzS98xaZ1YHUbdRHsaYZiCsSaR6sKgxreoaj | 0291 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0291: Commission rate in basis points | buffalojoec |
| disCA4efguFL6Wqa4pGdG7jpjC7C5uiKzKnhEBqchBe | 0337 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0337: Markers for Alpenglow Fast Leader Handover, DATA_COMPLETE_SHRED placement rules | AshwinSekar |
| VAT9huvhPjRN9cyrPytq9rwvEJ3J4ADtjdncgZRyANJ | 0357 | v4.1.0-beta.0 | v1.0 | | | | SIMD-0357: Alpenglow VAT implementation | AshwinSekar |
diff --git a/_Sidebar.md b/_Sidebar.md
index 29d3cf9..bebe2d8 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -14,7 +14,6 @@
* **Policy**
* [Backport Guidelines](Backport-Guidelines)
* **Schedule**
- * [v4.0 Release Schedule](v4.0-Release-Schedule)
* [v4.1 Release Schedule](v4.1-Release-Schedule)
* **Restart Instructions**
* [2026-04-23 Testnet Restart](https://docs.google.com/document/d/e/2PACX-1vRRRZipSm5CcZzWD4kTBS8G5VWAY4c9a51TWFShNlVllVs3rRkX-XsIAeXPS7cRVtuJDn2DBJTS3fZ8/pub)
diff --git a/feature-gate-tracker-schedule.json b/feature-gate-tracker-schedule.json
index a3f0142..7017a53 100644
--- a/feature-gate-tracker-schedule.json
+++ b/feature-gate-tracker-schedule.json
@@ -4081,9 +4081,7 @@
"Min Jito Versions": [
""
],
- "Owners": [
- "bw-solana"
- ],
+ "Owners": [],
"SIMDs": [
"0306"
],
@@ -4277,9 +4275,7 @@
"Min Jito Versions": [
"v3.1.0"
],
- "Owners": [
- "deanmlittle"
- ],
+ "Owners": [],
"SIMDs": [
"0194"
],
@@ -4420,8 +4416,8 @@
},
{
"Description": null,
- "Devnet Epoch": 1052,
- "Feature ID": "6sPDzwyARRExKH52LECxcGoqziH8G7SZofwuxi8Ja331",
+ "Devnet Epoch": 1055,
+ "Feature ID": "zkexuyPRdyTVbZqEAREueqL2xvvoBhRgth9xGSc1tMN",
"Min Agave Versions": [
"v4.0.0-beta.0"
],
@@ -4432,20 +4428,18 @@
"v4.0.0-beta.0"
],
"Owners": [
- "joncinque"
+ "samkim-crypto"
],
"SIMDs": [
- "0312"
+ ""
],
- "Testnet Epoch": 935,
- "Title": "SIMD-0312: CreateAccountAllowPrefund"
- }
- ],
- "Pending Mainnet Beta Activation": [
+ "Testnet Epoch": 937,
+ "Title": "Re-enables zk-elgamal-proof program"
+ },
{
"Description": null,
- "Devnet Epoch": 1054,
- "Feature ID": "2GCrNXbzmt4xrwdcKS2RdsLzsgu4V5zHAemW57pcHT6a",
+ "Devnet Epoch": 1052,
+ "Feature ID": "6sPDzwyARRExKH52LECxcGoqziH8G7SZofwuxi8Ja331",
"Min Agave Versions": [
"v4.0.0-beta.0"
],
@@ -4456,18 +4450,18 @@
"v4.0.0-beta.0"
],
"Owners": [
- "tao-stones"
+ "joncinque"
],
"SIMDs": [
- "0458"
+ "0312"
],
- "Testnet Epoch": 936,
- "Title": "SIMD-0458: Stop use static SimpleVote transaction cost"
+ "Testnet Epoch": 954,
+ "Title": "SIMD-0312: CreateAccountAllowPrefund"
},
{
"Description": null,
- "Devnet Epoch": 1055,
- "Feature ID": "zkexuyPRdyTVbZqEAREueqL2xvvoBhRgth9xGSc1tMN",
+ "Devnet Epoch": 1054,
+ "Feature ID": "2GCrNXbzmt4xrwdcKS2RdsLzsgu4V5zHAemW57pcHT6a",
"Min Agave Versions": [
"v4.0.0-beta.0"
],
@@ -4478,14 +4472,16 @@
"v4.0.0-beta.0"
],
"Owners": [
- "samkim-crypto"
+ "tao-stones"
],
"SIMDs": [
- ""
+ "0458"
],
- "Testnet Epoch": 937,
- "Title": "Re-enables zk-elgamal-proof program"
- },
+ "Testnet Epoch": 954,
+ "Title": "SIMD-0458: Stop use static SimpleVote transaction cost"
+ }
+ ],
+ "Pending Mainnet Beta Activation": [
{
"Description": null,
"Devnet Epoch": 1056,
@@ -4709,8 +4705,7 @@
"Title": "Account Data Direct Mapping"
}
],
- "Pending Devnet Activation": null,
- "Pending Testnet Activation": [
+ "Pending Devnet Activation": [
{
"Description": null,
"Devnet Epoch": null,
@@ -4730,7 +4725,7 @@
"SIMDs": [
"0387"
],
- "Testnet Epoch": "",
+ "Testnet Epoch": 968,
"Title": "SIMD-0387: BLS Pubkey Management in Vote Account"
},
{
@@ -4752,9 +4747,11 @@
"SIMDs": [
"0406"
],
- "Testnet Epoch": "",
+ "Testnet Epoch": 970,
"Title": "SIMD-0406: Maximum instruction accounts"
- },
+ }
+ ],
+ "Pending Testnet Activation": [
{
"Description": null,
"Devnet Epoch": null,
@@ -4813,7 +4810,7 @@
""
],
"Owners": [
- "samkim-crypto"
+ "deanmlittle"
],
"SIMDs": [
"0512"
diff --git a/v4.1-Release-Schedule.md b/v4.1-Release-Schedule.md
index efe051b..5dc6191 100644
--- a/v4.1-Release-Schedule.md
+++ b/v4.1-Release-Schedule.md
@@ -4,8 +4,9 @@ This is a tentative schedule for the stabilization and rollout of Agave v4.1. It
|:--------|:----------|:------------|
|Create v4.1 branch and update master branch version|2026-05-04|2026-05-11|
|Testnet: Recommend nodes running Agave adopt v4.1|2026-05-11|2026-05-25|
-|Testnet: Begin v4.1 feature activations|2026-05-18||
-|Devnet: Upgrade to v4.1|2026-05-25||
+|Devnet: Upgrade 25% to v4.1||2026-06-02|
+|Testnet: Begin v4.1 feature activations|2026-05-18|2026-06-02|
+|Devnet: Upgrade to v4.1|2026-05-25|2026-06-04|
|Devnet: Begin v4.1 feature activations|2026-06-01||
|Tag Mainnet-beta Upgrade Candidate (MUC) on v4.1 branch|2026-06-05||
|Testnet: Begin cluster restart and downgrade/upgrade procedure|2026-06-08|| 
SIMD
Opened
Closed
Agave Wiki
942f09f2708426d11a0fdb98c66562c20dc8a87c^..b4f8ce8990b92b10ff18043773df6c5b8bf964af