diff --git a/.cargo/config.toml b/.cargo/config.toml
index d6e070ff..a16645bb 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,12 +1,14 @@
 [alias]
-# We pass "--cfg docsrs" when building docs to turn on nightly-only rustdoc features like
-# `This is supported on feature="..." only.`
+# Using `--features=full --features=nightly` instead of `--all-features` because of
+# https://github.com/rust-lang/cargo/issues/10333
 #
-# "--cfg dep_docsrs" is used for the same reason, but for `teloxide-core`.
-docs = """
-doc 
-  --all-features 
-  --config build.rustflags=["--cfg=dep_docsrs"]
-  --config build.rustdocflags=["--cfg=docsrs","-Znormalize-docs"]
-  -Zrustdoc-scrape-examples=examples
+# "tokio/macros" and "tokio/rt-multi-thread" are required for examples
+docs = """doc
+-Zrustdoc-scrape-examples=examples
+--features=full --features=nightly
+--features=tokio/macros --features=tokio/rt-multi-thread
 """
+
+[build]
+# We pass "--cfg docsrs" when building docs to add `This is supported on feature="..." only.`
+rustdocflags = ["--cfg", "docsrs", "-Znormalize-docs"]
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e8396993..053bf592 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,13 +15,18 @@ env:
   CARGO_NET_RETRY: 10
   RUSTUP_MAX_RETRIES: 10
 
-  rust_nightly: nightly-2022-09-01
   # When updating this, also update:
-  # - README.md
-  # - src/lib.rs
+  # - crates/teloxide-core/src/codegen.rs
+  # - rust-toolchain.toml
+  rust_nightly: nightly-2022-09-23
+  # When updating this, also update:
+  # - **/README.md
+  # - **/src/lib.rs
   # - down below in a matrix
   rust_msrv: 1.64.0
 
+  CI: 1
+
 jobs:
   # Depends on all action that are required for a "successful" CI run.
   ci-pass:
diff --git a/crates/teloxide-core/.cargo/config.toml b/crates/teloxide-core/.cargo/config.toml
deleted file mode 100644
index a16645bb..00000000
--- a/crates/teloxide-core/.cargo/config.toml
+++ /dev/null
@@ -1,14 +0,0 @@
-[alias]
-# Using `--features=full --features=nightly` instead of `--all-features` because of
-# https://github.com/rust-lang/cargo/issues/10333
-#
-# "tokio/macros" and "tokio/rt-multi-thread" are required for examples
-docs = """doc
--Zrustdoc-scrape-examples=examples
---features=full --features=nightly
---features=tokio/macros --features=tokio/rt-multi-thread
-"""
-
-[build]
-# We pass "--cfg docsrs" when building docs to add `This is supported on feature="..." only.`
-rustdocflags = ["--cfg", "docsrs", "-Znormalize-docs"]
diff --git a/crates/teloxide-core/.github/workflows/ci.yml b/crates/teloxide-core/.github/workflows/ci.yml
deleted file mode 100644
index f05f9948..00000000
--- a/crates/teloxide-core/.github/workflows/ci.yml
+++ /dev/null
@@ -1,191 +0,0 @@
-name: Continuous integration
-
-on:
-  push:
-    branches:
-    - master
-  pull_request:
-    branches:
-    - master
-
-env:
-  RUSTFLAGS: -Dwarnings
-  RUSTDOCFLAGS: -Dwarnings
-  RUST_BACKTRACE: short
-
-  CARGO_INCREMENTAL: 0
-  CARGO_NET_RETRY: 10
-  RUSTUP_MAX_RETRIES: 10
-
-  rust_nightly: nightly-2022-09-23
-  # When updating this, also update:
-  # - README.md
-  # - src/lib.rs
-  # - down below in a matrix  
-  rust_msrv: 1.64.0
-
-  CI: 1
-
-jobs:
-  # Depends on all action that are required for a "successful" CI run.
-  ci-pass:
-    name: CI succeeded
-    runs-on: ubuntu-latest
-
-    needs:
-      - fmt
-      - test
-      - check-examples
-      - clippy
-      - doc
-
-    steps:
-      - run: exit 0
-
-  fmt:
-    name: fmt
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Install Rust ${{ env.rust_nightly }}
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ env.rust_nightly }}
-          override: true
-          components: rustfmt
-
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v1
-
-      - name: Check formatting
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
-
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust: 
-          - stable
-          - beta
-          - nightly
-          - msrv
-    
-        include:
-          - rust: stable
-            toolchain: stable
-            features: "--features full"
-          - rust: beta
-            toolchain: beta
-            features: "--features full"
-          - rust: nightly
-            toolchain: nightly-2022-09-23
-            features: "--all-features"
-          - rust: msrv
-            toolchain: 1.64.0
-            features: "--features full"
-
-    steps:      
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Install Rust ${{ matrix.toolchain }}
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ matrix.toolchain }}
-          override: true
-          components: rustfmt # required by codegen
-
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v1
-
-      - name: Compile 
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --no-run --verbose ${{ matrix.features }}
-      
-      - name: Test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --verbose ${{ matrix.features }}
-
-  check-examples:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Install Rust stable
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
-
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v1
-
-      - name: Check examples
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
-          args: --examples --features full
-
-  clippy:
-    name: Run linter
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Install Rust ${{ env.rust_nightly }}
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ env.rust_nightly }}
-          override: true
-          components: clippy
-
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v1
-
-      - name: clippy
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: --all-targets --all-features
-
-  doc:
-    name: check docs
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Install Rust ${{ env.rust_nightly }}
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ env.rust_nightly }}
-          override: true
-
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v1
-
-      - name: rustdoc
-        uses: actions-rs/cargo@v1
-        with:
-          command: docs # from .cargo/config.toml
diff --git a/crates/teloxide-macros/.github/workflows/rust.yml b/crates/teloxide-macros/.github/workflows/rust.yml
deleted file mode 100644
index 0ec2a488..00000000
--- a/crates/teloxide-macros/.github/workflows/rust.yml
+++ /dev/null
@@ -1,72 +0,0 @@
-on: [push, pull_request]
-
-name: Continuous integration
-
-jobs:
-  ci:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust: 
-          - stable
-          - beta
-          - nightly
-      
-    steps:
-      - uses: actions/checkout@v1
-
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          override: true
-          components: rustfmt, clippy
-
-      - name: stable/beta build 
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'stable' || matrix.rust == 'beta'
-        with:
-          command: build
-          args: --verbose --features ""
-
-      - name: nightly build 
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'nightly'
-        with:
-          command: build
-          args: --verbose --all-features
-
-      - name: stable/beta test 
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'stable' || matrix.rust == 'beta'
-        with:
-          command: test
-          args: --verbose --features ""
-
-      - name: nightly test
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'nightly'
-        with:
-          command: test
-          args: --verbose --all-features
-
-      - name: fmt
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'nightly'
-        with:
-          command: fmt
-          args: --all -- --check
-
-      - name: stable/beta clippy
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'stable' || matrix.rust == 'beta'
-        with:
-          command: clippy
-          args: --all-targets --features "" -- -D warnings
-
-      - name: nightly clippy
-        uses: actions-rs/cargo@v1
-        if: matrix.rust == 'nightly'
-        with:
-          command: clippy
-          args: --all-targets --all-features -- -D warnings
diff --git a/crates/teloxide-macros/Cargo.toml b/crates/teloxide-macros/Cargo.toml
index 9ac9b1f8..c6ea1d39 100644
--- a/crates/teloxide-macros/Cargo.toml
+++ b/crates/teloxide-macros/Cargo.toml
@@ -15,7 +15,3 @@ quote = "1.0.7"
 proc-macro2 = "1.0.19"
 syn = { version = "1.0.13",  features = ["full"] }
 heck = "0.4.0"
-
-[dev-dependencies]
-# XXX: Do not enable `macros` feature
-teloxide = { path = "../teloxide" }
diff --git a/crates/teloxide-macros/tests/command.rs b/crates/teloxide-macros/tests/command.rs
deleted file mode 100644
index b627aa65..00000000
--- a/crates/teloxide-macros/tests/command.rs
+++ /dev/null
@@ -1,241 +0,0 @@
-//! Test for `teloxide-macros`
-
-use teloxide_macros::BotCommands;
-
-// Import only trait _methods_, such that we can call `parse`, but we also test
-// that proc macros work without the trait being imported.
-use teloxide::utils::command::BotCommands as _;
-
-#[test]
-fn parse_command_with_args() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        Start(String),
-        Help,
-    }
-
-    let data = "/start arg1 arg2";
-    let expected = DefaultCommands::Start("arg1 arg2".to_string());
-    let actual = DefaultCommands::parse(data, "").unwrap();
-    assert_eq!(actual, expected)
-}
-
-#[test]
-fn parse_command_with_non_string_arg() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        Start(i32),
-        Help,
-    }
-
-    let data = "/start -50";
-    let expected = DefaultCommands::Start("-50".parse().unwrap());
-    let actual = DefaultCommands::parse(data, "").unwrap();
-    assert_eq!(actual, expected)
-}
-
-#[test]
-fn attribute_prefix() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        #[command(prefix = "!")]
-        Start(String),
-        Help,
-    }
-
-    let data = "!start arg1 arg2";
-    let expected = DefaultCommands::Start("arg1 arg2".to_string());
-    let actual = DefaultCommands::parse(data, "").unwrap();
-    assert_eq!(actual, expected)
-}
-
-#[test]
-fn many_attributes() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        #[command(prefix = "!", description = "desc")]
-        Start,
-        Help,
-    }
-
-    assert_eq!(DefaultCommands::Start, DefaultCommands::parse("!start", "").unwrap());
-    assert_eq!(DefaultCommands::descriptions().to_string(), "!start — desc\n/help");
-}
-
-#[test]
-fn global_attributes() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(prefix = "!", rename_rule = "lowercase", description = "Bot commands")]
-    enum DefaultCommands {
-        #[command(prefix = "/")]
-        Start,
-        Help,
-    }
-
-    assert_eq!(DefaultCommands::Start, DefaultCommands::parse("/start", "MyNameBot").unwrap());
-    assert_eq!(DefaultCommands::Help, DefaultCommands::parse("!help", "MyNameBot").unwrap());
-    assert_eq!(DefaultCommands::descriptions().to_string(), "Bot commands\n\n/start\n!help");
-}
-
-#[test]
-fn parse_command_with_bot_name() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        #[command(prefix = "/")]
-        Start,
-        Help,
-    }
-
-    assert_eq!(
-        DefaultCommands::Start,
-        DefaultCommands::parse("/start@MyNameBot", "MyNameBot").unwrap()
-    );
-}
-
-#[test]
-fn parse_with_split() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    #[command(parse_with = "split")]
-    enum DefaultCommands {
-        Start(u8, String),
-        Help,
-    }
-
-    assert_eq!(
-        DefaultCommands::Start(10, "hello".to_string()),
-        DefaultCommands::parse("/start 10 hello", "").unwrap()
-    );
-}
-
-#[test]
-fn parse_with_split2() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    #[command(parse_with = "split", separator = "|")]
-    enum DefaultCommands {
-        Start(u8, String),
-        Help,
-    }
-
-    assert_eq!(
-        DefaultCommands::Start(10, "hello".to_string()),
-        DefaultCommands::parse("/start 10|hello", "").unwrap()
-    );
-}
-
-#[test]
-fn parse_custom_parser() {
-    mod parser {
-        use teloxide::utils::command::ParseError;
-
-        pub fn custom_parse_function(s: String) -> Result<(u8, String), ParseError> {
-            let vec = s.split_whitespace().collect::<Vec<_>>();
-            let (left, right) = match vec.as_slice() {
-                [l, r] => (l, r),
-                _ => return Err(ParseError::IncorrectFormat("might be 2 arguments!".into())),
-            };
-            left.parse::<u8>().map(|res| (res, (*right).to_string())).map_err(|_| {
-                ParseError::Custom("First argument must be a integer!".to_owned().into())
-            })
-        }
-    }
-
-    use parser::custom_parse_function;
-
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        #[command(parse_with = custom_parse_function)]
-        Start(u8, String),
-
-        // Test <https://github.com/teloxide/teloxide/issues/668>.
-        #[command(parse_with = parser::custom_parse_function)]
-        TestPath(u8, String),
-
-        Help,
-    }
-
-    assert_eq!(
-        DefaultCommands::Start(10, "hello".to_string()),
-        DefaultCommands::parse("/start 10 hello", "").unwrap()
-    );
-    assert_eq!(
-        DefaultCommands::TestPath(10, "hello".to_string()),
-        DefaultCommands::parse("/testpath 10 hello", "").unwrap()
-    );
-}
-
-#[test]
-fn parse_named_fields() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    #[command(parse_with = "split")]
-    enum DefaultCommands {
-        Start { num: u8, data: String },
-        Help,
-    }
-
-    assert_eq!(
-        DefaultCommands::Start { num: 10, data: "hello".to_string() },
-        DefaultCommands::parse("/start 10 hello", "").unwrap()
-    );
-}
-
-#[test]
-fn descriptions_off() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    #[command(rename_rule = "lowercase")]
-    enum DefaultCommands {
-        #[command(description = "off")]
-        Start,
-        Help,
-    }
-
-    assert_eq!(DefaultCommands::descriptions().to_string(), "/help".to_owned());
-}
-
-#[test]
-fn rename_rules() {
-    #[derive(BotCommands, Debug, PartialEq)]
-    enum DefaultCommands {
-        #[command(rename_rule = "lowercase")]
-        AaaAaa,
-        #[command(rename_rule = "UPPERCASE")]
-        BbbBbb,
-        #[command(rename_rule = "PascalCase")]
-        CccCcc,
-        #[command(rename_rule = "camelCase")]
-        DddDdd,
-        #[command(rename_rule = "snake_case")]
-        EeeEee,
-        #[command(rename_rule = "SCREAMING_SNAKE_CASE")]
-        FffFff,
-        #[command(rename_rule = "kebab-case")]
-        GggGgg,
-        #[command(rename_rule = "SCREAMING-KEBAB-CASE")]
-        HhhHhh,
-        #[command(rename = "Bar")]
-        Foo,
-    }
-
-    assert_eq!(DefaultCommands::AaaAaa, DefaultCommands::parse("/aaaaaa", "").unwrap());
-    assert_eq!(DefaultCommands::BbbBbb, DefaultCommands::parse("/BBBBBB", "").unwrap());
-    assert_eq!(DefaultCommands::CccCcc, DefaultCommands::parse("/CccCcc", "").unwrap());
-    assert_eq!(DefaultCommands::DddDdd, DefaultCommands::parse("/dddDdd", "").unwrap());
-    assert_eq!(DefaultCommands::EeeEee, DefaultCommands::parse("/eee_eee", "").unwrap());
-    assert_eq!(DefaultCommands::FffFff, DefaultCommands::parse("/FFF_FFF", "").unwrap());
-    assert_eq!(DefaultCommands::GggGgg, DefaultCommands::parse("/ggg-ggg", "").unwrap());
-    assert_eq!(DefaultCommands::HhhHhh, DefaultCommands::parse("/HHH-HHH", "").unwrap());
-    assert_eq!(DefaultCommands::Foo, DefaultCommands::parse("/Bar", "").unwrap());
-
-    assert_eq!(
-        "/aaaaaa\n/BBBBBB\n/CccCcc\n/dddDdd\n/eee_eee\n/FFF_FFF\n/ggg-ggg\n/HHH-HHH\n/Bar",
-        DefaultCommands::descriptions().to_string()
-    );
-}