Isaac Hartford

### Describe the bug Testnet dev is missing contracts: `error publishing group message: rpc error: code = Internal desc = error publishing identity update: no contract code at given address`...

[V4 Performance] Scale Testing

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**Description:** Run scale tests for V4 - same tests as for the latency comp. Figure out how many requests/sec we can get through, sustained over a minute, for each of...

### Describe the bug `xmtp_mls::groups::mls_sync Sync: error publishing intents WrappedApi(Api(ClientWithEndpoint { endpoint: "/xmtp.xmtpv4.payer_api.PayerApi/PublishClientEnvelopes", source: Status(Status { code: Internal, message: "internal server error", metadata: MetadataMap { headers: {"date": "Thu, 11 Sep...

### Describe the bug "Identity creation" operations which involve the node are three times slower on D14N than the old centralized infrastructure. [Reference interactive model](https://tradexsys-my.sharepoint.com/:x:/g/personal/isaac_hartford_tradexsys_net/EanAMwiv7I9Lthxo80mxp9EB75LznfA6BvmB-GU_th6y6A?e=ctNXVq) ### Expected behavior We must...

### Describe the bug "Identity creation" operations which involve the node are three times slower on D14N than the old centralized infrastructure. [Reference interactive model](https://tradexsys-my.sharepoint.com/:x:/g/personal/isaac_hartford_tradexsys_net/EanAMwiv7I9Lthxo80mxp9EB75LznfA6BvmB-GU_th6y6A?e=ctNXVq) ### Expected behavior We must...

Write up a high level testing document showing our scenarios/coverage across different components - protocol, SDK, app, centralized vs decentralized etc. The goal is anyone should be able to text...

**Description:** Modify this test: https://github.com/xmtp/xmtp-qa-tools/blob/main/monitoring/delivery.test.ts To add the following: - Partition workers across 4 nodes - Configurable fixed latency, jitter and packet loss from the clientside (reference branch: `hypernova/chaosforkmatrix`). Chaos...

**Reference:** https://www.notion.so/ephemerahq/D14N-Performance-Everything-We-Need-for-Production-24b30823ce928057be3fc548c5542e93 **Description:** Setup local longevity test with a moderate/heavy level of constant load. Ideally we'd want to have the clientside metrics enabled here and reporting to Grafana so we...

**Description:** The [V1 Forking Probability Matrix ](https://docs.google.com/spreadsheets/d/1EwH790Bk27iB3EbQkRdMreOLLKZZWObANh5YB5Yi-_M/edit?gid=1333625223#gid=1333625223)highlights group membership updates as the significant leading cause of forks, more so than other commit operations. Using the data gathered from previous and...

**Description:** Add a test to the `xmtp-qa-tools` repo leveraging utilities from #836 that kills one xmtp-node container during active message traffic to confirm client reconnection and recovery. **Acceptance Criteria:** -...