Initial broker design and implementation#880

Merged

wdcui merged 66 commits into

wdcui/ulitebox/broker-design

Jun 17, 2026

Commits on Jun 17, 2026

broker design v0.1
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Document broker split design

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Document broker implementation plan

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Incorporate sandbox architecture findings

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Add split broker event POC

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fix cargo lock
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Decouple broker core from protocol layers

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Hide foreign broker object references

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Harden split broker interfaces

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Simplify broker object handles

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Allow Unix broker transport in no_std CI

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Refine broker channel interfaces

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Prune broker unit tests

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Clean up split broker modularity

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Document split broker dependency boundaries

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Address split broker review follow-ups

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Integrate split broker with linux userland runner

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Rename broker runner integration

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Keep broker startup negotiation-only

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Clean up broker protocol and eventfd path

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Move broker boundary into local core

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Hide event backend behind local core

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Clean up local core broker layering

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Simplify broker event counter surface

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Split local core broker adapters

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Clean up broker event layering

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Simplify broker event adapter

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Refine broker-backed event counter interface

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Align event counter factory with event domain

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Simplify event counter local-core interface

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Simplify eventfd shim integration

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Restore shim pipe module

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Fix eventfd writev zero-length handling

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Prune redundant broker tests

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Preserve generic writev handling

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Update broker design eventfd status

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Address broker review followups

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Rename broker adapter crates

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Merge broker wire into protocol

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Address broker interface review feedback

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Align broker terminology and control client API

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Rename broker event channel to notification channel

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Refactor broker policy engine

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Fix CI eventfd regressions

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Simplify broker identity model

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Update eventfd fcntl test expectation

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Restore eventfd fcntl test coverage

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Avoid extra broker core test global

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Prune redundant broker tests

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Rename broker local and host errors

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Remove broker local worker

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Align broker local and host naming

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Fold broker negotiation modules into crate roots

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Prune broker local and host tests

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Centralize initial broker protocol version

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Organize broker wire codec by protocol layer

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Prune Unix socket transport tests

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Clean up broker local integration layering

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Expand broker eventfd fixture coverage

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Assert broker eventfd traffic in runner test

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Fix shim eventfd and vectored IO semantics

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Join epoll eventfd test writer thread

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Remove broker design docs from implementation PR

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Back out non-eventfd vectored IO changes

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Simplify eventfd fixture IO paths

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