› P2583R3
Info: Symmetric Transfer and Sender Composition
M. Gill , V. Falco
Intent
Informational
Abstract
C++20 provides symmetric transfer ([P0913R1](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0913r1.html)[1]) - a mechanism where `await_suspend` returns a `coroutine_handle<>` and the compiler resumes the designated coroutine as a tail call. Coroutine chains execute in constant stack space. `std::execution`
› P4003R2
Ask: A Minimal Coroutine Execution Model
V. Falco , M. Gill , S. Gerbino
Intent
Proposal
Abstract
This paper asks the committee to advance the *IoAwaitable* protocol as a standard coroutine execution model.
› P4007R2
Info: Open Issues in `std::execution::task`
V. Falco , M. Gill
Intent
Informational
Abstract
`std::execution::task` ([P3552R3](https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2025/p3552r3.html)[1]) had open issues identified by national ballot comments, LWG issues, and published papers. Croydon resolved several. This paper classifies each issue by whether it can be resolved after C++26 ships or whether shipping forecloses the fix, and notes which classified issues were addressed at Cr
› P4014R1
Info: The Sender Sub-Language For Beginners
V. Falco , M. Gill
Intent
Informational
Abstract
Every sender algorithm in C++26 - all thirty - explained, demonstrated, and mapped to its plain-C++ equivalent.
› P4035R0
Info: The Need for Escape Hatches
V. Falco
Intent
Informational
Abstract
C++ should make the safe thing easy, and the unsafe thing possible.
› P4088R0
Info: What C++20 Coroutines Already Buy The Standard
V. Falco
Intent
Informational
Abstract
C++ already got an asynchronous model: regular C++20 coroutines.
› P4089R0
Info: On the Diversity of Coroutine Task Types
V. Falco
Intent
Informational
Abstract
The Environment parameter in `std::execution::task` makes cross-library coroutine interoperability structurally impossible without knowing every query by name.
› P4090R0
Info: Sender I/O: A Constructed Comparison
V. Falco
Intent
Informational
Abstract
The sender composition algebra does not apply to compound I/O results without losing data, and the construction that preserves all data produces code identical to the coroutine version.
› P4091R0
Info: Error Models of Regular C++ and the Sender Sub-Language
V. Falco
Intent
Informational
Abstract
Both coroutines and senders destroy compound data at an abstraction floor - the difference is that the sender floor sits below the composition algebra, and the coroutine floor is opt-in.
› P4092R0
Info: Consuming Senders from Coroutine-Native Code
V. Falco , S. Gerbino
Intent
Informational
Abstract
A single class template bridges sender-based code into coroutine-native I/O with inline operation state, correct stop propagation, and automatic dispatch-back.
› P4093R0
Info: Producing Senders from Coroutine-Native Code
V. Falco , S. Gerbino
Intent
Informational
Abstract
Coroutine-native awaitables can be wrapped as senders, but compound I/O results must be reduced to an error code before crossing the bridge.
› P4094R0
Info: The Unification of Executors and P0443
V. Falco
Intent
Informational
Abstract
The unification of three working executor models had unanticipated downstream consequences.
› P4095R0
Info: The Basis Operation and P1525
V. Falco
Intent
Informational
Abstract
Of the four deficiencies that [P1525R0](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1525r0.pdf)[1] identified in `execute(F&&)`, three do not arise under the original framing of the callable as a continuation, and the fourth addresses a different question.
› P4096R0
Info: Coroutine Executors and P2464R0
V. Falco
Intent
Informational
Abstract
The committee set aside the Networking TS in 2021. The process had no mechanism to verify that the analysis examined every applicable framing, and no mechanism to revisit the outcome against evidence.
› P4097R0
Info: The Networking Claim and P2453R0
V. Falco
Intent
Informational
Abstract
The committee expressed consensus that sender/receiver is a good basis for networking. The published evidence behind that word is documented here.
› P4098R0
Info: Async Claims and Evidence
V. Falco
Intent
Informational
Abstract
Published claims about executors, networking, and unification shaped a decade of committee decisions. The published evidence behind those claims is documented here.
› P4099R0
Info: The Twenty-One Year Networking Arc
V. Falco
Intent
Informational
Abstract
Four decisions, each locally reasonable, each under-evidenced, produced a decade without networking in the C++ standard.
› P4100R0
Info: Coroutine-Native I/O for C++29 (The Network Endeavor)
V. Falco , S. Gerbino , M. Vandeberg , M. Gill , M. Nejati
Intent
Informational
Abstract
C++ coroutines have five language mechanisms that combine into the ideal substrate for coroutine-native I/O.
› P4126R0
Info: A Universal Continuation Model
V. Falco , K. Morgenstern
Intent
Informational
Abstract
Senders pay a frame allocation to enter the awaitable protocol. They do not have to.
› P4137R0
Info: Profile Analysis and Verification Evidence (PAVE)
V. Falco
Intent
Informational
Abstract
The paper offers a way to measure what the type-safety profile actually covers.
› P4172R0
Info: IoAwaitable for Coroutine-Native Byte-Oriented I/O
V. Falco , S. Gerbino
Intent
Informational
Abstract
This paper documents the design rationale for the *IoAwaitable* protocol.