diff --git a/.cliff.toml b/.cliff.toml
new file mode 100644
index 00000000..cb0a42d9
--- /dev/null
+++ b/.cliff.toml
@@ -0,0 +1,49 @@
+[changelog]
+header = """
+# 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).
+"""
+body = """
+{% if version %}\
+    ## [{{ version | trim_start_matches(pat="v") }}] - {{ timestamp | date(format="%Y-%m-%d") }}
+{% else %}\
+    ## [Unreleased]
+{% endif %}\
+{% for group, commits in commits | group_by(attribute="group") %}
+    ### {{ group | upper_first }}
+    {% for commit in commits %}
+        - {% if commit.scope %}**{{ commit.scope }}**: {% endif %}{{ commit.message | upper_first }}\
+          {% if commit.breaking %} [**BREAKING**]{% endif %} \
+          ([{{ commit.id | truncate(length=7, end="") }}](https://github.com/webrtc-rs/rtc/commit/{{ commit.id }}))\
+    {% endfor %}
+{% endfor %}\n
+"""
+footer = ""
+trim = true
+
+[git]
+conventional_commits = true
+filter_unconventional = true
+split_commits = false
+commit_preprocessors = []
+commit_parsers = [
+  { message = "^feat", group = "Features" },
+  { message = "^fix", group = "Bug Fixes" },
+  { message = "^perf", group = "Performance" },
+  { message = "^refactor", group = "Refactoring" },
+  { message = "^doc", group = "Documentation" },
+  { message = "^test", group = "Testing" },
+  { message = "^chore|^ci|^build", group = "Miscellaneous" },
+  { message = "^revert", group = "Reverted Commits" },
+]
+protect_breaking_commits = false
+filter_commits = false
+tag_pattern = "v[0-9].*"
+skip_tags = ""
+ignore_tags = ""
+topo_order = false
+sort_commits = "oldest"
diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
new file mode 100644
index 00000000..42af1a66
--- /dev/null
+++ b/.github/workflows/bench.yml
@@ -0,0 +1,73 @@
+name: Benchmarks
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  benchmark:
+    name: Run criterion benchmarks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-bench-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-bench-
+
+      - name: Run benchmarks (rtc-rtp)
+        run: cargo bench -p rtc-rtp -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Run benchmarks (rtc-rtcp)
+        run: cargo bench -p rtc-rtcp -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Run benchmarks (rtc-stun)
+        run: cargo bench -p rtc-stun -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Run benchmarks (rtc-sdp)
+        run: cargo bench -p rtc-sdp -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Run benchmarks (rtc-srtp)
+        run: cargo bench -p rtc-srtp -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Run benchmarks (rtc-turn)
+        run: cargo bench -p rtc-turn -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Run benchmarks (rtc-media)
+        run: cargo bench -p rtc-media -- --output-format bencher | tee -a bench-all.txt
+
+      - name: Store benchmark results
+        uses: benchmark-action/github-action-benchmark@v1
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+        with:
+          name: WebRTC-RS Criterion Benchmarks
+          tool: cargo
+          output-file-path: bench-all.txt
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          auto-push: true
+          # Alert if performance degrades by more than 10%
+          alert-threshold: '110%'
+          comment-on-alert: true
+          fail-on-alert: false
+          benchmark-data-dir-path: docs/benchmarks
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
new file mode 100644
index 00000000..bf248747
--- /dev/null
+++ b/.github/workflows/fuzz.yml
@@ -0,0 +1,68 @@
+name: Fuzz
+
+on:
+  schedule:
+    # Run daily at 02:00 UTC
+    - cron: '0 2 * * *'
+  workflow_dispatch:
+    inputs:
+      duration:
+        description: 'Fuzzing duration per target in seconds'
+        required: false
+        default: '30'
+
+env:
+  CARGO_TERM_COLOR: always
+  FUZZ_DURATION: ${{ github.event.inputs.duration || '30' }}
+
+jobs:
+  fuzz:
+    name: Fuzz ${{ matrix.crate }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        crate:
+          - rtc-dtls
+          - rtc-sctp
+          - rtc-rtcp
+          - rtc-sdp
+          - rtc-stun
+          - rtc-rtp
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install nightly toolchain (required by cargo-fuzz)
+        uses: dtolnay/rust-toolchain@nightly
+
+      - name: Install cargo-fuzz
+        run: cargo install cargo-fuzz --locked
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-fuzz-${{ matrix.crate }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-fuzz-${{ matrix.crate }}-
+
+      - name: Run fuzz targets (${{ matrix.crate }})
+        working-directory: ${{ matrix.crate }}/fuzz
+        run: |
+          TARGETS=$(cargo fuzz list)
+          for TARGET in $TARGETS; do
+            echo "==> Fuzzing $TARGET for ${FUZZ_DURATION}s"
+            cargo fuzz run "$TARGET" -- \
+              -max_total_time="${FUZZ_DURATION}" \
+              -error_exitcode=77 \
+              2>&1 | tail -5
+          done
+
+      - name: Upload crash artifacts
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: fuzz-crashes-${{ matrix.crate }}
+          path: ${{ matrix.crate }}/fuzz/artifacts/**
+          if-no-files-found: ignore
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..499022ff
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,63 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v[0-9]*.[0-9]*.[0-9]*'
+
+permissions:
+  contents: write
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  changelog:
+    name: Generate Changelog
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install git-cliff
+        uses: kenji-miyake/setup-git-cliff@v2
+
+      - name: Generate changelog for this release
+        run: |
+          git cliff --current --output CHANGELOG.md
+
+      - name: Upload changelog artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: changelog
+          path: CHANGELOG.md
+
+  release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    needs: changelog
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Download changelog
+        uses: actions/download-artifact@v4
+        with:
+          name: changelog
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          body_path: CHANGELOG.md
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      # Uncomment and configure when ready to publish to crates.io:
+      # - name: Publish crates
+      #   run: |
+      #     cargo publish -p rtc-shared --token ${{ secrets.CRATES_IO_TOKEN }}
+      #     cargo publish -p rtc-rtp --token ${{ secrets.CRATES_IO_TOKEN }}
+      #     cargo publish -p rtc-rtcp --token ${{ secrets.CRATES_IO_TOKEN }}
+      #     # ... remaining crates in dependency order
diff --git a/oss-fuzz/Dockerfile b/oss-fuzz/Dockerfile
new file mode 100644
index 00000000..211e9fd6
--- /dev/null
+++ b/oss-fuzz/Dockerfile
@@ -0,0 +1,11 @@
+FROM gcr.io/oss-fuzz-base/base-builder-rust
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    cmake \
+    libssl-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY . $SRC/webrtc-rs-rtc
+COPY oss-fuzz/build.sh $SRC/build.sh
+WORKDIR $SRC/webrtc-rs-rtc
diff --git a/oss-fuzz/build.sh b/oss-fuzz/build.sh
new file mode 100755
index 00000000..892a1f51
--- /dev/null
+++ b/oss-fuzz/build.sh
@@ -0,0 +1,58 @@
+#!/bin/bash -eu
+#
+# OSS-Fuzz build script for webrtc-rs-rtc
+# https://google.github.io/oss-fuzz/getting-started/new-project-guide/rust-lang/
+#
+# This script is run inside the OSS-Fuzz Docker container.
+# $OUT is the output directory for fuzz target binaries.
+# $LIB_FUZZING_ENGINE is the fuzzing engine flags.
+# $CFLAGS / $CXXFLAGS / $RUSTFLAGS are set by the base image.
+
+cd "$SRC/webrtc-rs-rtc"
+
+# Build all fuzz targets for each crate.
+# cargo-fuzz compiles with --release and links libFuzzer automatically
+# when RUSTFLAGS contains the libfuzzer flags provided by oss-fuzz.
+
+FUZZ_CRATES=(
+    rtc-dtls
+    rtc-sctp
+    rtc-rtcp
+    rtc-sdp
+    rtc-stun
+    rtc-rtp
+)
+
+for CRATE in "${FUZZ_CRATES[@]}"; do
+    pushd "$CRATE/fuzz"
+
+    # List all fuzz targets for this crate (fail build if cargo-fuzz is broken)
+    TARGETS=$(cargo fuzz list)
+    if [ -z "$TARGETS" ]; then
+        echo "ERROR: No fuzz targets found for $CRATE" >&2
+        exit 1
+    fi
+
+    for TARGET in $TARGETS; do
+        cargo fuzz build \
+            --fuzz-dir . \
+            --release \
+            "$TARGET"
+
+        # Copy the compiled binary to $OUT
+        OUTPUT_PATH="$OUT/${CRATE//-/_}_$TARGET"
+        if [ -f "target/x86_64-unknown-linux-gnu/release/$TARGET" ]; then
+            cp "target/x86_64-unknown-linux-gnu/release/$TARGET" "$OUTPUT_PATH"
+        elif [ -f "target/release/fuzzing/$TARGET" ]; then
+            cp "target/release/fuzzing/$TARGET" "$OUTPUT_PATH"
+        else
+            echo "ERROR: Failed to locate built fuzz target binary for $CRATE/$TARGET" >&2
+            exit 1
+        fi
+    done
+
+    popd
+done
+
+echo "OSS-Fuzz build complete. Targets in $OUT:"
+ls "$OUT/" | grep -v '\.options$' || true
diff --git a/oss-fuzz/project.yaml b/oss-fuzz/project.yaml
new file mode 100644
index 00000000..ca5d51e2
--- /dev/null
+++ b/oss-fuzz/project.yaml
@@ -0,0 +1,12 @@
+homepage: "https://github.com/webrtc-rs/rtc"
+language: rust
+primary_contact: "security@webrtc.rs"
+auto_ccs:
+  - "security@webrtc.rs"
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
+sanitizers:
+  - address
+  - undefined