Malachi

There are use cases in which c++20 is available, but lib concepts is not. One is AVR. The other I have forgotten. If the second case is big enough, consider...

Twofold: 1. Of general interest 2. In support of J1939 cross-linking of 'concepts.md' docs

Flesh out num_put enough so that we can formalize it/elevate from `internal` namespace. To do so, implement: * Left & right padding * Heed `boolalpha` * Support base 8, 10,...

Unfavorable output on AVR, looks like it's dying for optimization Output comes from `embr` Arduino bits test Appears we are not calling specialized to_chars_opt but rather runtime loading integer base...

add_dependencies early in build (IDFGH-13540) (PACMAN-981)

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### Answers checklist. - [X] I have read the documentation [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/) and the issue is not addressed there. - [X] I have updated my IDF branch (master or...

warning: `estdlib target is deprecated. Use estd instead ` is a stopgap and indeed spuriously activates. Get rid of him

In particular, accepting std::span as inputs on constructor. Likely behind the scenes this gets converted to and estd::span. Future code may consider aliasing std:;span to estd::span and/or doing an Impl...

Although `std` isn't friendly to `const char` for streams, we want to be. Task items: 1. Make `estd::layer2::basic_istringstream` and friends `const char` friendly 2. This includes accepting an `estd::layer2::const_string` initializer...

ssd1680 support (BSP-643)

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# ESP-BSP Pull Request checklist - [x] Version of modified component bumped - [ ] CI passing # Change description Added row override so that ssd1680 may also be used

Sub components in managed lib cause errors (PACMAN-1066)

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### The Component Manager version 2.1.1 ### ESP-IDF Version v5.3.2 ### python Version 3.11.2 ### Operating System Debian x64 ### Browser (for https://components.espressif.com Issues) Chrome ### Description I have a...