[hyperactor] add channel::net internals chapter to the book#2953
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[hyperactor] add channel::net internals chapter to the book#2953mariusae wants to merge 10 commits intogh/mariusae/267/basefrom
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Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
This was referenced Mar 9, 2026
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Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! ghstack-source-id: 349580506 Pull Request resolved: #2953
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Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 349958654 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 10, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 350069663 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 11, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 350558039 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 11, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 350585202 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 12, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 351123638 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 12, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 351182995 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 12, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 351361120 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 12, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 351487074 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)! [ghstack-poisoned]
mariusae
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Mar 13, 2026
Pull Request resolved: #2953 Add a comprehensive book chapter describing the channel::net internal architecture: the Session typestate lifecycle, Link trait, Mux multiplexing, simplex and duplex modes, AcceptorLink dispatch, LinkInit connection identity, transport unification via NetLink/ NetListener enums, error handling and recovery, and cancellation safety. ghstack-source-id: 351903655 @exported-using-ghexport Differential Revision: [D95856361](https://our.internmc.facebook.com/intern/diff/D95856361/) **NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D95856361/)!
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Stack from ghstack (oldest at bottom):
Add a comprehensive book chapter describing the channel::net internal
architecture: the Session typestate lifecycle, Link trait, Mux
multiplexing, simplex and duplex modes, AcceptorLink dispatch,
LinkInit connection identity, transport unification via NetLink/
NetListener enums, error handling and recovery, and cancellation
safety.
Differential Revision: D95856361
NOTE FOR REVIEWERS: This PR has internal Meta-specific changes or comments, please review them on Phabricator!