M4 epic: production hardening + E2E + load testing - #74
Merged
Conversation
Cumulative delivery of M4 milestone work: resource limits, auto-restart, graceful shutdown, WS reconnect, structured logging, prometheus metrics, multi-chain isolation, E2E testnet integration, load-testing harness, and rust-idiomatic compliance. Aggregates 19 feature PRs (#35-#53) previously closed as merged-by-ancestor when dev/m4-base was created from feat/load-gen-calibration-cow-1080 + #66 squash. Closes COW-1029, COW-1030, COW-1032, COW-1033, COW-1034, COW-1035, COW-1036, COW-1064, COW-1071, COW-1072, COW-1073, COW-1074, COW-1075, COW-1076, COW-1077, COW-1079, COW-1080. Supersedes PR #71. AI Assistance: Claude Code (Opus 4.7) rebuilt this as single squash-equivalent commit.
| // The orderbook rejects with a typed envelope. The pool must | ||
| // surface `cowprotocol::Error::OrderbookApi { status, api }` | ||
| // so the WIT adapter can forward `api` to `HostError.data` | ||
| // (COW-1075). The string `DuplicatedOrder` is what the live |
There was a problem hiding this comment.
Nitpick: internal bleu task, I would remove this.
brunota20
added a commit
that referenced
this pull request
Jun 25, 2026
Squash of M4 epic. Closes COW-1029, COW-1030, COW-1032, COW-1033, COW-1034, COW-1035, COW-1036, COW-1064, COW-1071, COW-1072, COW-1073, COW-1074, COW-1075, COW-1076, COW-1077, COW-1079, COW-1080.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
What does this PR do?
Cumulative delivery of the M4 milestone as a single squash-equivalent commit on top of main + M3.
Changes
Aggregates
19 feature PRs (#35-#53) previously closed as merged-by-ancestor.
Closes
Closes COW-1029, COW-1030, COW-1032, COW-1033, COW-1034, COW-1035, COW-1036, COW-1064, COW-1071, COW-1072, COW-1073, COW-1074, COW-1075, COW-1076, COW-1077, COW-1079, COW-1080.
Supersedes
PR #71.