feat: add semver checks and releasing to releaser

* List dependencies of a crate
* List dependents of a crate
* Perform semver-checks of a crate
* Prepare a release for a crate and all dependents
* Use a single release.toml for cargo-release
* Add changelogs where missing

31 files changed, 655 insertions, 370 deletions

diff --git a/cyw43/release.toml b/cyw43/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/cyw43/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-boot/CHANGELOG.md b/embassy-boot/CHANGELOG.md
new file mode 100644
index 000000000..7042ad14c
--- /dev/null
+++ b/embassy-boot/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+- First release with changelog.
diff --git a/embassy-embedded-hal/release.toml b/embassy-embedded-hal/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-embedded-hal/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-executor/release.toml b/embassy-executor/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-executor/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-futures/release.toml b/embassy-futures/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-futures/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-net-adin1110/CHANGELOG.md b/embassy-net-adin1110/CHANGELOG.md
new file mode 100644
index 000000000..7042ad14c
--- /dev/null
+++ b/embassy-net-adin1110/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+- First release with changelog.
diff --git a/embassy-net-driver-channel/release.toml b/embassy-net-driver-channel/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-net-driver-channel/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-net-driver/CHANGELOG.md b/embassy-net-driver/CHANGELOG.md
index 165461eff..0c7c27d6e 100644
--- a/embassy-net-driver/CHANGELOG.md
+++ b/embassy-net-driver/CHANGELOG.md
@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
 ## 0.2.0 - 2023-10-18
 
 - Added support for IEEE 802.15.4 mediums.
diff --git a/embassy-net-esp-hosted/CHANGELOG.md b/embassy-net-esp-hosted/CHANGELOG.md
new file mode 100644
index 000000000..7042ad14c
--- /dev/null
+++ b/embassy-net-esp-hosted/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+- First release with changelog.
diff --git a/embassy-net-nrf91/CHANGELOG.md b/embassy-net-nrf91/CHANGELOG.md
new file mode 100644
index 000000000..52cbf5ef3
--- /dev/null
+++ b/embassy-net-nrf91/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+## 0.1.1 - 2025-08-14
+
+- First release with changelog.
diff --git a/embassy-net-nrf91/Cargo.toml b/embassy-net-nrf91/Cargo.toml
index 9201dc84c..387627491 100644
--- a/embassy-net-nrf91/Cargo.toml
+++ b/embassy-net-nrf91/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "embassy-net-nrf91"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 description = "embassy-net driver for Nordic nRF91-series cellular modems"
 keywords = ["embedded", "nrf91", "embassy-net", "cellular"]
@@ -36,4 +36,4 @@ target = "thumbv7em-none-eabi"
 features = ["defmt", "nrf-pac/nrf9160"]
 
 [package.metadata.docs.rs]
-features = ["defmt"]
+features = ["defmt", "nrf-pac/nrf9160"]
diff --git a/embassy-net-ppp/CHANGELOG.md b/embassy-net-ppp/CHANGELOG.md
index 6ce64ddcb..b364608d2 100644
--- a/embassy-net-ppp/CHANGELOG.md
+++ b/embassy-net-ppp/CHANGELOG.md
@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
 ## 0.2.0 - 2025-01-12
 
 - Update `ppproto` to v0.2.
diff --git a/embassy-net-wiznet/CHANGELOG.md b/embassy-net-wiznet/CHANGELOG.md
new file mode 100644
index 000000000..52cbf5ef3
--- /dev/null
+++ b/embassy-net-wiznet/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+## 0.1.1 - 2025-08-14
+
+- First release with changelog.
diff --git a/embassy-net/CHANGELOG.md b/embassy-net/CHANGELOG.md
index 8773772ce..39bc6c0f0 100644
--- a/embassy-net/CHANGELOG.md
+++ b/embassy-net/CHANGELOG.md
@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+<!-- next-header -->
+## Unreleased - ReleaseDate
 
 No unreleased changes yet... Quick, go send a PR!
 
diff --git a/embassy-nrf/release.toml b/embassy-nrf/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-nrf/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-release/src/main.rs b/embassy-release/src/main.rs
deleted file mode 100644
index 321d3872c..000000000
--- a/embassy-release/src/main.rs
+++ /dev/null
@@ -1,303 +0,0 @@
-use std::collections::{HashMap, HashSet};
-use std::fs;
-use std::path::{Path, PathBuf};
-use std::process::Command as ProcessCommand;
-
-use clap::{Parser, Subcommand, ValueEnum};
-use regex::Regex;
-use serde::Deserialize;
-use toml_edit::{DocumentMut, Item, Value};
-use walkdir::WalkDir;
-
-/// Tool to traverse and operate on intra-repo Rust crate dependencies
-#[derive(Parser, Debug)]
-#[command(author, version, about)]
-struct Args {
-    /// Path to the root crate
-    #[arg(value_name = "CRATE_PATH")]
-    crate_path: PathBuf,
-
-    /// Command to perform on each crate
-    #[command(subcommand)]
-    command: Command,
-
-    /// Traversal order
-    #[arg(short, long, default_value = "post")]
-    order: TraversalOrder,
-}
-
-#[derive(Debug, Clone, ValueEnum, PartialEq)]
-enum TraversalOrder {
-    Pre,
-    Post,
-}
-
-#[derive(Debug, Subcommand)]
-enum Command {
-    /// Print all dependencies
-    Dependencies,
-
-    /// Release crate
-    Release {
-        #[command(subcommand)]
-        kind: ReleaseKind,
-    },
-}
-
-#[derive(Debug, Subcommand, Clone, Copy, PartialEq)]
-enum ReleaseKind {
-    Patch,
-    Minor,
-}
-
-#[derive(Debug, Deserialize)]
-struct CargoToml {
-    package: Option<Package>,
-    dependencies: Option<Deps>,
-}
-
-#[derive(Debug, Deserialize)]
-struct Package {
-    name: String,
-    version: Option<String>,
-}
-
-#[derive(Debug, Deserialize)]
-#[serde(untagged)]
-enum Dep {
-    Version(String),
-    DetailedTable(HashMap<String, toml::Value>),
-}
-
-type Deps = std::collections::HashMap<String, Dep>;
-
-#[derive(Debug, Deserialize)]
-struct CrateConfig {
-    features: Option<Vec<String>>,
-    target: Option<String>,
-}
-
-type ReleaseConfig = HashMap<String, CrateConfig>;
-
-fn find_path_deps(cargo_path: &Path) -> Vec<PathBuf> {
-    let content = fs::read_to_string(cargo_path).unwrap_or_else(|_| {
-        panic!("Failed to read {:?}", cargo_path);
-    });
-    let parsed: CargoToml = toml::from_str(&content).unwrap_or_else(|e| {
-        panic!("Failed to parse {:?}: {}", cargo_path, e);
-    });
-
-    let mut paths = vec![];
-    if let Some(deps) = parsed.dependencies {
-        for (_name, dep) in deps {
-            match dep {
-                Dep::Version(_) => {
-                    // External dependency — skip
-                }
-                Dep::DetailedTable(table) => {
-                    if let Some(toml::Value::String(path)) = table.get("path") {
-                        let dep_path = cargo_path.parent().unwrap().join(path).canonicalize().unwrap();
-                        paths.push(dep_path);
-                    }
-                }
-            }
-        }
-    }
-
-    paths
-}
-
-fn visit_recursive(
-    root_crate: &Path,
-    visited: &mut HashSet<PathBuf>,
-    output: &mut Vec<PathBuf>,
-    order: &TraversalOrder,
-) {
-    if !visited.insert(root_crate.to_path_buf()) {
-        return;
-    }
-
-    let cargo_toml = root_crate.join("Cargo.toml");
-    let deps = find_path_deps(&cargo_toml);
-
-    if *order == TraversalOrder::Pre {
-        output.push(root_crate.to_path_buf());
-    }
-
-    let mut deps_sorted = deps;
-    deps_sorted.sort();
-    for dep in deps_sorted {
-        visit_recursive(&dep, visited, output, order);
-    }
-
-    if *order == TraversalOrder::Post {
-        output.push(root_crate.to_path_buf());
-    }
-}
-
-fn get_crate_metadata(crate_path: &Path) -> Option<(String, String)> {
-    let cargo_toml = crate_path.join("Cargo.toml");
-    let content = fs::read_to_string(&cargo_toml).ok()?;
-    let parsed: CargoToml = toml::from_str(&content).ok()?;
-    let pkg = parsed.package?;
-    let name = pkg.name;
-    let version = pkg.version?;
-    Some((name, version))
-}
-
-fn load_release_config() -> ReleaseConfig {
-    let config_path = PathBuf::from("release/config.toml");
-    if !config_path.exists() {
-        return HashMap::new();
-    }
-    let content = fs::read_to_string(&config_path).expect("Failed to read release/config.toml");
-    toml::from_str(&content).expect("Invalid TOML format in release/config.toml")
-}
-
-fn bump_dependency_versions(crate_name: &str, new_version: &str) -> Result<(), String> {
-    let mut cargo_files: Vec<PathBuf> = WalkDir::new(".")
-        .into_iter()
-        .filter_map(Result::ok)
-        .filter(|e| e.file_name() == "Cargo.toml")
-        .map(|e| e.into_path())
-        .collect();
-
-    cargo_files.sort();
-
-    for path in cargo_files {
-        let content = fs::read_to_string(&path).map_err(|e| format!("Failed to read {}: {}", path.display(), e))?;
-
-        let mut doc: DocumentMut = content
-            .parse()
-            .map_err(|e| format!("Failed to parse TOML in {}: {}", path.display(), e))?;
-
-        let mut changed = false;
-
-        for section in ["dependencies", "dev-dependencies", "build-dependencies"] {
-            if let Some(Item::Table(dep_table)) = doc.get_mut(section) {
-                if let Some(item) = dep_table.get_mut(crate_name) {
-                    match item {
-                        // e.g., foo = "0.1.0"
-                        Item::Value(Value::String(_)) => {
-                            *item = Item::Value(Value::from(new_version));
-                            changed = true;
-                        }
-                        // e.g., foo = { version = "...", ... }
-                        Item::Value(Value::InlineTable(inline)) => {
-                            if inline.contains_key("version") {
-                                inline["version"] = Value::from(new_version);
-                                changed = true;
-                            }
-                        }
-                        _ => {} // Leave unusual formats untouched
-                    }
-                }
-            }
-        }
-
-        if changed {
-            fs::write(&path, doc.to_string()).map_err(|e| format!("Failed to write {}: {}", path.display(), e))?;
-            println!("🔧 Updated {} to {} in {}", crate_name, new_version, path.display());
-        }
-    }
-
-    Ok(())
-}
-
-fn run_release_command(
-    crate_path: &Path,
-    crate_name: &str,
-    version: &str,
-    kind: &ReleaseKind,
-    config: Option<&CrateConfig>,
-) -> Result<(), String> {
-    let kind_str = match kind {
-        ReleaseKind::Patch => "patch",
-        ReleaseKind::Minor => "minor",
-    };
-
-    if *kind == ReleaseKind::Minor {
-        bump_dependency_versions(crate_name, version)?;
-    }
-
-    let mut args: Vec<String> = vec!["release".into(), kind_str.into()];
-
-    if let Some(cfg) = config {
-        if let Some(features) = &cfg.features {
-            args.push("--features".into());
-            args.push(features.join(","));
-        }
-        if let Some(target) = &cfg.target {
-            args.push("--target".into());
-            args.push(target.clone());
-        }
-    }
-
-    let status = ProcessCommand::new("cargo")
-        .args(&args)
-        .current_dir(crate_path)
-        .status()
-        .map_err(|e| format!("Failed to run cargo release: {}", e))?;
-
-    if !status.success() {
-        return Err(format!("`cargo release {}` failed in crate {}", kind_str, crate_name));
-    }
-
-    //args.push("--execute".into());
-    //let status = ProcessCommand::new("cargo")
-    //    .args(&args)
-    //    .current_dir(crate_path)
-    //    .status()
-    //    .map_err(|e| format!("Failed to run cargo release --execute: {}", e))?;
-
-    //if !status.success() {
-    //    return Err(format!(
-    //        "`cargo release {kind_str} --execute` failed in crate {crate_name}"
-    //    ));
-    //}
-
-    Ok(())
-}
-
-fn main() {
-    let args = Args::parse();
-    let root = args.crate_path.canonicalize().expect("Invalid root crate path");
-
-    match args.command {
-        Command::Dependencies => {
-            let mut visited = HashSet::new();
-            let mut ordered = vec![];
-            visit_recursive(&root, &mut visited, &mut ordered, &args.order);
-            for path in ordered {
-                if let Some((name, _)) = get_crate_metadata(&path) {
-                    println!("{name}");
-                } else {
-                    eprintln!("Warning: could not read crate name from {:?}", path);
-                }
-            }
-        }
-        Command::Release { kind } => {
-            let config = load_release_config();
-            let path = root;
-            match get_crate_metadata(&path) {
-                Some((name, version)) => {
-                    println!("🚀 Releasing {name}...");
-                    let crate_cfg = config.get(&name);
-                    match run_release_command(&path, &name, &version, &kind, crate_cfg) {
-                        Ok(_) => {
-                            println!("✅ Released {name}");
-                        }
-                        Err(e) => {
-                            eprintln!("❌ Error releasing {name}:\n{e}");
-                            eprintln!("\nYou may retry with: `cargo run -- {path:?} release {kind:?}`");
-                            std::process::exit(1);
-                        }
-                    }
-                }
-                None => {
-                    eprintln!("Warning: Could not parse crate metadata in {:?}", path);
-                }
-            }
-        }
-    }
-}
diff --git a/embassy-rp/release.toml b/embassy-rp/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-rp/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-stm32/release.toml b/embassy-stm32/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-stm32/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-sync/CHANGELOG.md b/embassy-sync/CHANGELOG.md
index fa0340c68..7418ead8d 100644
--- a/embassy-sync/CHANGELOG.md
+++ b/embassy-sync/CHANGELOG.md
@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+<!-- next-header -->
+## Unreleased - ReleaseDate
 
 - Add `get_mut` to `LazyLock`
 - Add more `Debug` impls to `embassy-sync`, particularly on `OnceLock`
diff --git a/embassy-time-driver/release.toml b/embassy-time-driver/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-time-driver/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-time-queue-utils/CHANGELOG.md b/embassy-time-queue-utils/CHANGELOG.md
index 26200503c..510c29d58 100644
--- a/embassy-time-queue-utils/CHANGELOG.md
+++ b/embassy-time-queue-utils/CHANGELOG.md
@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+<!-- next-header -->
+## Unreleased - ReleaseDate
 
 - Removed the embassy-executor dependency
 
diff --git a/embassy-time/release.toml b/embassy-time/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-time/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-usb-dfu/CHANGELOG.md b/embassy-usb-dfu/CHANGELOG.md
new file mode 100644
index 000000000..7042ad14c
--- /dev/null
+++ b/embassy-usb-dfu/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+- First release with changelog.
diff --git a/embassy-usb-driver/release.toml b/embassy-usb-driver/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-usb-driver/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-usb-logger/CHANGELOG.md b/embassy-usb-logger/CHANGELOG.md
index 79ea25839..c88b3ed6a 100644
--- a/embassy-usb-logger/CHANGELOG.md
+++ b/embassy-usb-logger/CHANGELOG.md
@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+<!-- next-header -->
+## Unreleased - ReleaseDate
 
 ## 0.5.0 - 2025-07-22
 
diff --git a/embassy-usb-synopsys-otg/CHANGELOG.md b/embassy-usb-synopsys-otg/CHANGELOG.md
index 9913ee533..55eef0a1e 100644
--- a/embassy-usb-synopsys-otg/CHANGELOG.md
+++ b/embassy-usb-synopsys-otg/CHANGELOG.md
@@ -5,7 +5,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+<!-- next-header -->
+## Unreleased - ReleaseDate
 
 ## 0.3.0 - 2025-07-22
 
diff --git a/embassy-usb/release.toml b/embassy-usb/release.toml
deleted file mode 100644
index fb6feaf21..000000000
--- a/embassy-usb/release.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-pre-release-replacements = [
-    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
-    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
-    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## Unreleased - ReleaseDate\n", exactly=1},
-]
diff --git a/embassy-release/Cargo.toml b/release/Cargo.toml
index de548e650..cc1b155e2 100644
--- a/embassy-release/Cargo.toml
+++ b/release/Cargo.toml
@@ -10,3 +10,6 @@ toml = "0.8.8"
 toml_edit = { version = "0.23.1", features = ["serde"] }
 serde = { version = "1.0.198", features = ["derive"] }
 regex = "1.10.4"
+anyhow = "1"
+petgraph = "0.8.2"
+semver = "1.0.26"
diff --git a/release/config.toml b/release/config.toml
index 2292f4077..6b23217fa 100644
--- a/release/config.toml
+++ b/release/config.toml
@@ -1 +1,46 @@
+
+embassy-stm32 = { features = ["defmt", "unstable-pac", "exti", "time-driver-any", "time", "stm32h755zi-cm7", "dual-bank"], target = "thumbv7em-none-eabi" }
+embassy-nrf = { features = ["nrf52840", "time", "defmt", "unstable-pac", "gpiote", "time-driver-rtc1"], target = "thumbv7em-none-eabihf" }
+
 embassy-rp = { features = ["defmt", "unstable-pac", "time-driver", "rp2040"], target = "thumbv6m-none-eabi" }
+cyw43 = { features = ["defmt", "firmware-logs"], target = "thumbv6m-none-eabi" }
+#cyw43-pio = { features = ["defmt", "embassy-rp/rp2040"], target = "thumbv6m-none-eabi" }
+
+embassy-boot = { features = ["defmt"] }
+#embassy-boot-nrf = { features = ["defmt", "embassy-nrf/nrf52840"], target = "thumbv7em-none-eabihf" }
+#embassy-boot-rp = { features = ["defmt", "embassy-rp/rp2040"], target = "thumbv6m-none-eabi" }
+#embassy-boot-stm32 = { features = ["defmt", "embassy-stm32/stm32f429zi"], target = "thumbv7em-none-eabi" }
+
+embassy-time = { features = ["defmt", "std"] }
+embassy-time-driver = { }
+embassy-time-queue-utils = { features = ["defmt"] }
+
+embassy-futures = { }
+embassy-embedded-hal = { features = ["time"] }
+embassy-hal-internal = { }
+embassy-executor = { features = ["defmt", "arch-cortex-m", "executor-thread", "executor-interrupt"], target = "thumbv7em-none-eabi" }
+embassy-executor-macros = { }
+embassy-sync = { }
+
+embassy-net = { features = ["defmt", "tcp", "udp", "raw", "dns", "icmp", "dhcpv4", "proto-ipv6", "medium-ethernet", "medium-ip", "medium-ieee802154", "multicast", "dhcpv4-hostname"] }
+embassy-net-ppp = { }
+embassy-net-esp-hosted = {}
+embassy-net-driver-channel = {}
+embassy-net-wiznet = {}
+embassy-net-nrf91 = { features = ["defmt", "nrf9160"] }
+embassy-net-driver = {}
+embassy-net-tuntap = {}
+embassy-net-adin1110 = {}
+embassy-net-enc28j60 = {}
+
+embassy-usb-driver = { }
+embassy-usb-dfu = { features = ["dfu"] }
+embassy-usb-synopsys-otg = { }
+embassy-usb = { features = ["defmt", "usbd-hid"] }
+embassy-usb-logger = { }
+
+# Unreleased
+# embassy-stm32-wpan = {}
+# embassy-imxrt = {}
+# embassy-nxp = {}
+# embassy-mspm0 = {}
diff --git a/cyw43-pio/release.toml b/release/release.toml
index fb6feaf21..fb6feaf21 100644
--- a/cyw43-pio/release.toml
+++ b/release/release.toml
diff --git a/release/src/main.rs b/release/src/main.rs
new file mode 100644
index 000000000..38bb728a8
--- /dev/null
+++ b/release/src/main.rs
@@ -0,0 +1,519 @@
+use std::collections::{BTreeMap, HashMap};
+use std::fs;
+use std::path::{Path, PathBuf};
+use std::process::Command as ProcessCommand;
+
+use anyhow::{anyhow, Result};
+use clap::{Parser, Subcommand};
+use petgraph::graph::{Graph, NodeIndex};
+use petgraph::visit::Bfs;
+use petgraph::{Directed, Direction};
+use serde::Deserialize;
+use toml_edit::{DocumentMut, Item, Value};
+
+/// Tool to traverse and operate on intra-repo Rust crate dependencies
+#[derive(Parser, Debug)]
+#[command(author, version, about)]
+struct Args {
+    /// Path to embassy repository
+    #[arg(short, long)]
+    repo: PathBuf,
+
+    /// Command to perform on each crate
+    #[command(subcommand)]
+    command: Command,
+}
+
+#[derive(Debug, Subcommand)]
+enum Command {
+    /// All crates and their direct dependencies
+    List,
+    /// List all dependencies for a crate
+    Dependencies {
+        /// Crate name to print dependencies for.
+        #[arg(value_name = "CRATE")]
+        crate_name: String,
+    },
+    /// List all dependencies for a crate
+    Dependents {
+        /// Crate name to print dependencies for.
+        #[arg(value_name = "CRATE")]
+        crate_name: String,
+    },
+
+    /// SemverCheck
+    SemverCheck {
+        /// Crate to check. Will traverse that crate an it's dependents. If not specified checks all crates.
+        #[arg(value_name = "CRATE")]
+        crate_name: String,
+    },
+    /// Prepare to release a crate and all dependents that needs updating
+    /// - Semver checks
+    /// - Bump versions and commit
+    /// - Create tag.
+    PrepareRelease {
+        /// Crate to release. Will traverse that crate an it's dependents. If not specified checks all crates.
+        #[arg(value_name = "CRATE")]
+        crate_name: String,
+    },
+}
+
+#[derive(Debug, Subcommand, Clone, Copy, PartialEq)]
+enum ReleaseKind {
+    Patch,
+    Minor,
+}
+
+#[derive(Debug, Deserialize)]
+struct CargoToml {
+    package: Option<Package>,
+    dependencies: Option<Deps>,
+}
+
+#[derive(Debug, Deserialize)]
+struct Package {
+    name: String,
+    version: Option<String>,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(untagged)]
+enum Dep {
+    Version(String),
+    DetailedTable(BTreeMap<String, toml::Value>),
+}
+
+type Deps = std::collections::BTreeMap<String, Dep>;
+
+#[derive(Debug, Clone, Deserialize)]
+struct CrateConfig {
+    features: Option<Vec<String>>,
+    target: Option<String>,
+}
+
+type ReleaseConfig = HashMap<String, CrateConfig>;
+
+fn load_release_config(repo: &Path) -> ReleaseConfig {
+    let config_path = repo.join("release/config.toml");
+    if !config_path.exists() {
+        return HashMap::new();
+    }
+    let content = fs::read_to_string(&config_path).expect("Failed to read release/config.toml");
+    toml::from_str(&content).expect("Invalid TOML format in release/config.toml")
+}
+
+fn update_version(c: &mut Crate, new_version: &str) -> Result<()> {
+    let path = &c.path;
+    c.id.version = new_version.to_string();
+    let content = fs::read_to_string(&path)?;
+    let mut doc: DocumentMut = content.parse()?;
+    for section in ["package"] {
+        if let Some(Item::Table(dep_table)) = doc.get_mut(section) {
+            dep_table.insert("version", Item::Value(Value::from(new_version)));
+        }
+    }
+    fs::write(&path, doc.to_string())?;
+    Ok(())
+}
+
+fn update_versions(to_update: &Crate, dep: &CrateId, new_version: &str) -> Result<()> {
+    let path = &to_update.path;
+    let content = fs::read_to_string(&path)?;
+    let mut doc: DocumentMut = content.parse()?;
+    let mut changed = false;
+    for section in ["dependencies", "dev-dependencies", "build-dependencies"] {
+        if let Some(Item::Table(dep_table)) = doc.get_mut(section) {
+            if let Some(item) = dep_table.get_mut(&dep.name) {
+                match item {
+                    // e.g., foo = "0.1.0"
+                    Item::Value(Value::String(_)) => {
+                        *item = Item::Value(Value::from(new_version));
+                        changed = true;
+                    }
+                    // e.g., foo = { version = "...", ... }
+                    Item::Value(Value::InlineTable(inline)) => {
+                        if inline.contains_key("version") {
+                            inline["version"] = Value::from(new_version);
+                            changed = true;
+                        }
+                    }
+                    _ => {} // Leave unusual formats untouched
+                }
+            }
+        }
+    }
+
+    if changed {
+        fs::write(&path, doc.to_string())?;
+        println!("🔧 Updated {} to {} in {}", dep.name, new_version, path.display());
+    }
+    Ok(())
+}
+
+#[derive(Debug, Clone)]
+struct Crate {
+    id: CrateId,
+    path: PathBuf,
+    config: CrateConfig,
+    dependencies: Vec<CrateId>,
+}
+
+#[derive(Debug, Clone, PartialOrd, Ord)]
+struct CrateId {
+    name: String,
+    version: String,
+}
+
+impl PartialEq for CrateId {
+    fn eq(&self, other: &CrateId) -> bool {
+        self.name == other.name
+    }
+}
+
+impl Eq for CrateId {}
+impl std::hash::Hash for CrateId {
+    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+        self.name.hash(state)
+    }
+}
+
+fn list_crates(path: &PathBuf) -> Result<BTreeMap<CrateId, Crate>> {
+    let d = std::fs::read_dir(path)?;
+    let release_config = load_release_config(path);
+    let mut crates = BTreeMap::new();
+    for c in d {
+        let entry = c?;
+        let name = entry.file_name().to_str().unwrap().to_string();
+        if entry.file_type()?.is_dir() && name.starts_with("embassy-") {
+            let entry = entry.path().join("Cargo.toml");
+            if entry.exists() {
+                let content = fs::read_to_string(&entry).unwrap_or_else(|_| {
+                    panic!("Failed to read {:?}", entry);
+                });
+                let parsed: CargoToml = toml::from_str(&content).unwrap_or_else(|e| {
+                    panic!("Failed to parse {:?}: {}", entry, e);
+                });
+                let p = parsed.package.unwrap();
+                let id = CrateId {
+                    name: p.name.clone(),
+                    version: p.version.unwrap(),
+                };
+
+                let mut dependencies = Vec::new();
+                if let Some(deps) = parsed.dependencies {
+                    for (k, v) in deps {
+                        if k.starts_with("embassy-") {
+                            dependencies.push(CrateId {
+                                name: k,
+                                version: match v {
+                                    Dep::Version(v) => v,
+                                    Dep::DetailedTable(table) => {
+                                        table.get("version").unwrap().as_str().unwrap().to_string()
+                                    }
+                                },
+                            });
+                        }
+                    }
+                }
+
+                let path = path.join(entry);
+                if let Some(config) = release_config.get(&p.name) {
+                    crates.insert(
+                        id.clone(),
+                        Crate {
+                            id,
+                            path,
+                            dependencies,
+                            config: config.clone(),
+                        },
+                    );
+                }
+            }
+        }
+    }
+    Ok(crates)
+}
+
+fn build_graph(crates: &BTreeMap<CrateId, Crate>) -> (Graph<CrateId, ()>, HashMap<CrateId, NodeIndex>) {
+    let mut graph = Graph::<CrateId, (), Directed>::new();
+    let mut node_indices: HashMap<CrateId, NodeIndex> = HashMap::new();
+
+    // Helper to insert or get existing node
+    let get_or_insert_node = |id: CrateId, graph: &mut Graph<CrateId, ()>, map: &mut HashMap<CrateId, NodeIndex>| {
+        if let Some(&idx) = map.get(&id) {
+            idx
+        } else {
+            let idx = graph.add_node(id.clone());
+            map.insert(id, idx);
+            idx
+        }
+    };
+
+    for krate in crates.values() {
+        get_or_insert_node(krate.id.clone(), &mut graph, &mut node_indices);
+    }
+
+    for krate in crates.values() {
+        // Insert crate node if not exists
+        let crate_idx = get_or_insert_node(krate.id.clone(), &mut graph, &mut node_indices);
+
+        // Insert dependencies and connect edges
+        for dep in krate.dependencies.iter() {
+            let dep_idx = get_or_insert_node(dep.clone(), &mut graph, &mut node_indices);
+            graph.add_edge(crate_idx, dep_idx, ());
+        }
+    }
+
+    (graph, node_indices)
+}
+
+fn main() -> Result<()> {
+    let args = Args::parse();
+
+    let root = args.repo.canonicalize()?; //.expect("Invalid root crate path");
+    let mut crates = list_crates(&root)?;
+    //println!("Crates: {:?}", crates);
+    let (mut graph, indices) = build_graph(&crates);
+
+    // use petgraph::dot::{Config, Dot};
+    // println!("{:?}", Dot::with_config(&graph, &[Config::EdgeNoLabel]));
+
+    match args.command {
+        Command::List => {
+            let ordered = petgraph::algo::toposort(&graph, None).unwrap();
+            for node in ordered.iter() {
+                if graph.neighbors_directed(*node, Direction::Incoming).count() == 0 {
+                    let start = graph.node_weight(*node).unwrap();
+                    let mut bfs = Bfs::new(&graph, *node);
+                    while let Some(node) = bfs.next(&graph) {
+                        let weight = graph.node_weight(node).unwrap();
+                        if weight.name == start.name {
+                            println!("+ {}-{}", weight.name, weight.version);
+                        } else {
+                            println!("|- {}-{}", weight.name, weight.version);
+                        }
+                    }
+                    println!("");
+                }
+            }
+        }
+        Command::Dependencies { crate_name } => {
+            let idx = indices
+                .get(&CrateId {
+                    name: crate_name.clone(),
+                    version: "".to_string(),
+                })
+                .expect("unable to find crate in tree");
+            let mut bfs = Bfs::new(&graph, *idx);
+            while let Some(node) = bfs.next(&graph) {
+                let weight = graph.node_weight(node).unwrap();
+                if weight.name == crate_name {
+                    println!("+ {}-{}", weight.name, weight.version);
+                } else {
+                    println!("|- {}-{}", weight.name, weight.version);
+                }
+            }
+        }
+        Command::Dependents { crate_name } => {
+            let idx = indices
+                .get(&CrateId {
+                    name: crate_name.clone(),
+                    version: "".to_string(),
+                })
+                .expect("unable to find crate in tree");
+            let node = graph.node_weight(*idx).unwrap();
+            println!("+ {}-{}", node.name, node.version);
+            for parent in graph.neighbors_directed(*idx, Direction::Incoming) {
+                let weight = graph.node_weight(parent).unwrap();
+                println!("|- {}-{}", weight.name, weight.version);
+            }
+        }
+        Command::SemverCheck { crate_name } => {
+            let c = crates
+                .get(&CrateId {
+                    name: crate_name.to_string(),
+                    version: "".to_string(),
+                })
+                .unwrap();
+            check_semver(&c)?;
+        }
+        Command::PrepareRelease { crate_name } => {
+            let start = indices
+                .get(&CrateId {
+                    name: crate_name.clone(),
+                    version: "".to_string(),
+                })
+                .expect("unable to find crate in tree");
+
+            graph.reverse();
+
+            let mut bfs = Bfs::new(&graph, *start);
+
+            while let Some(node) = bfs.next(&graph) {
+                let weight = graph.node_weight(node).unwrap();
+                println!("Preparing {}", weight.name);
+                let mut c = crates.get_mut(weight).unwrap();
+                let ver = semver::Version::parse(&c.id.version)?;
+                let newver = if let Err(_) = check_semver(&c) {
+                    println!("Semver check failed, bumping minor!");
+                    semver::Version::new(ver.major, ver.minor + 1, 0)
+                } else {
+                    semver::Version::new(ver.major, ver.minor, ver.patch + 1)
+                };
+
+                println!(
+                    "Updating {} from {} -> {}",
+                    weight.name,
+                    c.id.version,
+                    newver.to_string()
+                );
+                let newver = newver.to_string();
+
+                update_version(&mut c, &newver)?;
+                let c = crates.get(weight).unwrap();
+
+                // Update all nodes further down the tree
+                let mut bfs = Bfs::new(&graph, node);
+                while let Some(dep_node) = bfs.next(&graph) {
+                    let dep_weight = graph.node_weight(dep_node).unwrap();
+                    let dep = crates.get(dep_weight).unwrap();
+                    update_versions(dep, &c.id, &newver)?;
+                }
+
+                // Update changelog
+                update_changelog(&root, &c)?;
+            }
+
+            let weight = graph.node_weight(*start).unwrap();
+            let c = crates.get(weight).unwrap();
+            publish_release(&root, &c, false)?;
+
+            println!("# Please inspect changes and run the following commands when happy:");
+
+            println!("git commit -a -m 'chore: prepare crate releases'");
+            let mut bfs = Bfs::new(&graph, *start);
+            while let Some(node) = bfs.next(&graph) {
+                let weight = graph.node_weight(node).unwrap();
+                println!("git tag {}-v{}", weight.name, weight.version);
+            }
+
+            println!("");
+            println!("# Run these commands to publish the crate and dependents:");
+
+            let mut bfs = Bfs::new(&graph, *start);
+            while let Some(node) = bfs.next(&graph) {
+                let weight = graph.node_weight(node).unwrap();
+                let c = crates.get(weight).unwrap();
+
+                let mut args: Vec<String> = vec![
+                    "publish".to_string(),
+                    "--manifest-path".to_string(),
+                    c.path.display().to_string(),
+                ];
+
+                if let Some(features) = &c.config.features {
+                    args.push("--features".into());
+                    args.push(features.join(","));
+                }
+
+                if let Some(target) = &c.config.target {
+                    args.push("--target".into());
+                    args.push(target.clone());
+                }
+
+                /*
+                let mut dry_run = args.clone();
+                dry_run.push("--dry-run".to_string());
+
+                println!("cargo {}", dry_run.join(" "));
+                */
+                println!("cargo {}", args.join(" "));
+            }
+
+            println!("");
+            println!("# Run this command to push changes and tags:");
+            println!("git push --tags");
+        }
+    }
+    Ok(())
+}
+
+fn check_semver(c: &Crate) -> Result<()> {
+    let mut args: Vec<String> = vec![
+        "semver-checks".to_string(),
+        "--manifest-path".to_string(),
+        c.path.display().to_string(),
+        "--default-features".to_string(),
+    ];
+    if let Some(features) = &c.config.features {
+        args.push("--features".into());
+        args.push(features.join(","));
+    }
+
+    let status = ProcessCommand::new("cargo").args(&args).output()?;
+
+    println!("{}", core::str::from_utf8(&status.stdout).unwrap());
+    eprintln!("{}", core::str::from_utf8(&status.stderr).unwrap());
+    if !status.status.success() {
+        return Err(anyhow!("semver check failed"));
+    } else {
+        Ok(())
+    }
+}
+
+fn update_changelog(repo: &Path, c: &Crate) -> Result<()> {
+    let args: Vec<String> = vec![
+        "release".to_string(),
+        "replace".to_string(),
+        "--config".to_string(),
+        repo.join("release").join("release.toml").display().to_string(),
+        "--manifest-path".to_string(),
+        c.path.display().to_string(),
+        "--execute".to_string(),
+        "--no-confirm".to_string(),
+    ];
+
+    let status = ProcessCommand::new("cargo").args(&args).output()?;
+
+    println!("{}", core::str::from_utf8(&status.stdout).unwrap());
+    eprintln!("{}", core::str::from_utf8(&status.stderr).unwrap());
+    if !status.status.success() {
+        return Err(anyhow!("release replace failed"));
+    } else {
+        Ok(())
+    }
+}
+
+fn publish_release(_repo: &Path, c: &Crate, push: bool) -> Result<()> {
+    let mut args: Vec<String> = vec![
+        "publish".to_string(),
+        "--manifest-path".to_string(),
+        c.path.display().to_string(),
+    ];
+
+    if let Some(features) = &c.config.features {
+        args.push("--features".into());
+        args.push(features.join(","));
+    }
+
+    if let Some(target) = &c.config.target {
+        args.push("--target".into());
+        args.push(target.clone());
+    }
+
+    if !push {
+        args.push("--dry-run".to_string());
+        args.push("--allow-dirty".to_string());
+        args.push("--keep-going".to_string());
+    }
+
+    let status = ProcessCommand::new("cargo").args(&args).output()?;
+
+    println!("{}", core::str::from_utf8(&status.stdout).unwrap());
+    eprintln!("{}", core::str::from_utf8(&status.stderr).unwrap());
+    if !status.status.success() {
+        return Err(anyhow!("publish failed"));
+    } else {
+        Ok(())
+    }
+}