diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 5c4156c6ae..0000000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-version: 2
-updates:
-- package-ecosystem: github-actions
-  directory: "/"
-  schedule:
-    interval: daily
-    timezone: Etc/UTC
-  open-pull-requests-limit: 10
-  reviewers:
-  - str4d
-  assignees:
-  - str4d
-  labels:
-  - "A-CI"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b20e60c748..fecfc5872d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,25 +1,14 @@
 name: CI checks
 
-on:
-  merge_group:
-  pull_request:
-  push:
-    branches:
-      - main
+on: [pull_request, push]
 
 jobs:
   test:
-    name: Test on ${{ matrix.os }} with ${{ matrix.feature_set }} features
+    name: Test on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        feature_set: [basic, all]
         os: [ubuntu-latest]
-        include:
-          - feature_set: basic
-            features: batch,dev-graph,gadget-traces
-          - feature_set: all
-            features: batch,dev-graph,gadget-traces,multicore,test-dev-graph,thread-safe-region,sanity-checks,circuit-params
 
     steps:
       - uses: actions/checkout@v3
@@ -30,67 +19,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --verbose --release --workspace --no-default-features --features "${{ matrix.features }}"
-
-  build:
-    name: Build target ${{ matrix.target }}
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        target:
-          - wasm32-unknown-unknown
-          - wasm32-wasi
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      - name: Add target
-        run: rustup target add ${{ matrix.target }}
-      - name: cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --no-default-features --features batch,dev-graph,gadget-traces --target ${{ matrix.target }}
-
-  bitrot:
-    name: Bitrot check
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      # Build benchmarks to prevent bitrot
-      - name: Build benchmarks
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --benches --examples --all-features
-
-  doc-links:
-    name: Intra-doc links
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          override: false
-      - name: cargo fetch
-        uses: actions-rs/cargo@v1
-        with:
-          command: fetch
-
-      # Ensure intra-documentation links all resolve correctly
-      # Requires #![deny(intra_doc_link_resolution_failure)] in crates.
-      - name: Check intra-doc links
-        uses: actions-rs/cargo@v1
-        with:
-          command: doc
-          args: --all --document-private-items
+          args: --verbose --release --all --all-features
 
   example:
     name: Examples on ubuntu
diff --git a/.github/workflows/lints-stable.yml b/.github/workflows/lints-stable.yml
deleted file mode 100644
index 0add558c76..0000000000
--- a/.github/workflows/lints-stable.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: Stable lints
-
-# We only run these lints on trial-merges of PRs to reduce noise.
-on: pull_request
-
-jobs:
-  clippy:
-    name: Clippy (1.73.0)
-    timeout-minutes: 30
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          components: clippy
-          override: false
-      - name: Run clippy
-        uses: actions-rs/clippy-check@v1
-        with:
-          name: Clippy (1.73.0)
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features --all-targets -- -D warnings
diff --git a/.github/workflows/trigger_proverbench_dispatch.yml b/.github/workflows/trigger_proverbench_dispatch.yml
deleted file mode 100644
index a17380deb5..0000000000
--- a/.github/workflows/trigger_proverbench_dispatch.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: Prover Bench on halo2 PR
-on:
-  pull_request:
-    types: [labeled ,  ready_for_review]
-jobs:
-  Prover-benches-via-repo-dispatch-from-halo2-fork:
-    if: ${{ github.event.label.name == 'benchmarks' }}
-    runs-on: ubuntu-latest
-    env:
-      GH_USER: ${{ github.actor }}
-      _TOKEN: ${{ secrets.BENCHMARKER }}
-      REVISION: ${{ github.event.pull_request.head.sha }}
-      REPO: ${{ github.event.repository.name }}
-      PR_NUMBER: ${{ github.event.number }}
-    steps:
-      - name: Install curl
-        run: |
-          sudo apt-get update
-          sudo apt-get install curl
-      - name: Send repo api call
-        run: |
-          curl \
-           -X POST \
-           -H "Accept: application/vnd.github.v3+json" \
-           -u ZKEVMBOT:${{ env._TOKEN }} \
-           https://api.github.com/repos/appliedzkp/zkevm-circuits/actions/workflows/ProverBenchFromHalo2.yml/dispatches \
-           -d "{\"ref\":\"main\",\"inputs\":{\"halo2pr\":\"${{ env.PR_NUMBER }}\",\"revision\":\"${{ env.REVISION }}\",\"event-type\":\"halo2_wfdispatch\",\"ghuser\": \"${{ env.GH_USER }}\"}}"