diff --git a/.github/workflows/pr-writer.yml b/.github/workflows/pr-writer.yml
deleted file mode 100644
index 34cadc8f..00000000
--- a/.github/workflows/pr-writer.yml
+++ /dev/null
@@ -1,162 +0,0 @@
-name: PR writer (label + comment)
-
-on:
-  pull_request_target:
-    types: [opened, synchronize, reopened]
-
-permissions:
-  contents: read
-  pull-requests: write
-  issues: write
-
-jobs:
-  label:
-    runs-on: ubuntu-latest
-    steps:
-      # Safe: labeler reads files from the base repo by default in pull_request_target context.
-      # Do NOT checkout PR head.
-      - uses: actions/labeler@v5
-        with:
-          configuration-path: .github/labeler.yml
-
-  comment_firmware:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Find the matching CI run for this PR SHA
-        id: find_run
-        uses: actions/github-script@v8
-        with:
-          script: |
-            const owner = context.repo.owner;
-            const repo = context.repo.repo;
-            const pr = context.payload.pull_request;
-            const headSha = pr.head.sha;
-
-            const { data } = await github.rest.actions.listWorkflowRunsForRepo({
-                owner,
-                repo,
-                event: "pull_request",
-                per_page: 50,
-            });
-
-            const run = data.workflow_runs.find(r => r.head_sha === headSha && r.name === "CI (build)");
-            if (!run) core.setFailed(`No matching CI (build) run found for head_sha=${headSha}.`);
-
-            core.setOutput("run_id", String(run.id));
-            core.setOutput("run_html_url", run.html_url);
-
-      - name: Locate artifact IDs in the CI run
-        id: artifacts
-        uses: actions/github-script@v8
-        with:
-          script: |
-            const owner = context.repo.owner;
-            const repo = context.repo.repo;
-            const runId = Number("${{ steps.find_run.outputs.run_id }}");
-
-            const { data } = await github.rest.actions.listWorkflowRunArtifacts({
-                owner,
-                repo,
-                run_id: runId,
-                per_page: 100,
-            });
-
-            const artifacts = data.artifacts || [];
-            const fw = artifacts.find(a => a.name === "firmware-bin");
-            const meta = artifacts.find(a => a.name === "build-meta");
-
-            if (!meta) {
-            core.setFailed("build-meta artifact not found in CI run artifacts.");
-            return;
-            }
-            // firmware-bin is nice-to-have for linking; fail if you want.
-            core.setOutput("fw_id", fw ? String(fw.id) : "");
-            core.setOutput("meta_id", String(meta.id));
-
-      - name: Download build-meta artifact zip and extract pio.log
-        id: parse_log
-        shell: bash
-        env:
-          OWNER: ${{ github.repository_owner }}
-          REPO: ${{ github.event.repository.name }}
-          META_ID: ${{ steps.artifacts.outputs.meta_id }}
-          GH_TOKEN: ${{ github.token }}
-        run: |
-          set -euo pipefail
-
-          # Download artifact zip via GitHub API (will redirect to blob storage; -L follows)
-          api="https://api.github.com/repos/${OWNER}/${REPO}/actions/artifacts/${META_ID}/zip"
-          curl -sSL \
-            -H "Authorization: Bearer ${GH_TOKEN}" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            -o build-meta.zip \
-            "${api}"
-
-          mkdir -p build-meta
-          unzip -q build-meta.zip -d build-meta
-
-          if [[ ! -f build-meta/pio.log ]]; then
-            echo "pio.log not found inside build-meta artifact"
-            echo "ram_line=" >> "$GITHUB_OUTPUT"
-            echo "flash_line=" >> "$GITHUB_OUTPUT"
-            exit 0
-          fi
-
-          ram_line="$(grep -E "RAM:\\s" -m1 build-meta/pio.log || true)"
-          flash_line="$(grep -E "Flash:\\s" -m1 build-meta/pio.log || true)"
-
-          echo "ram_line=${ram_line}" >> "$GITHUB_OUTPUT"
-          echo "flash_line=${flash_line}" >> "$GITHUB_OUTPUT"
-
-      - name: Post/update PR comment with RAM/Flash + artifact links
-        uses: actions/github-script@v8
-        with:
-          script: |
-            const owner = context.repo.owner;
-            const repo = context.repo.repo;
-            const prNumber = context.payload.pull_request.number;
-
-            const runId = Number("${{ steps.find_run.outputs.run_id }}");
-            const runUrl = "${{ steps.find_run.outputs.run_html_url }}";
-
-            const marker = '<!-- firmware-stats -->';
-            const ram = `${{ steps.parse_log.outputs.ram_line }}`.trim();
-            const flash = `${{ steps.parse_log.outputs.flash_line }}`.trim();
-
-            const fwId = `${{ steps.artifacts.outputs.fw_id }}`.trim();
-            const metaId = `${{ steps.artifacts.outputs.meta_id }}`.trim();
-
-            const fwUrl = fwId ? `https://github.com/${owner}/${repo}/actions/runs/${runId}/artifacts/${fwId}` : null;
-            const metaUrl = metaId ? `https://github.com/${owner}/${repo}/actions/runs/${runId}/artifacts/${metaId}` : null;
-
-            const body =
-              `${marker}\n**Firmware build stats**\n\n` +
-              `\`\`\`\n${ram || "RAM: not found"}\n${flash || "Flash: not found"}\n\`\`\`\n\n` +
-              `**Artifacts**\n` +
-              `- CI run: ${runUrl}\n` +
-              `- Firmware binary: ${fwUrl ? `[firmware-bin](${fwUrl})` : "artifact not found"}\n` +
-              `- Build logs: ${metaUrl ? `[build-meta](${metaUrl})` : "artifact not found"}`;
-
-            const { data: comments } = await github.rest.issues.listComments({
-              owner,
-              repo,
-              issue_number: prNumber,
-              per_page: 100,
-            });
-
-            const existing = comments.find(c => (c.body || "").includes(marker));
-            if (existing) {
-              await github.rest.issues.updateComment({
-                owner,
-                repo,
-                comment_id: existing.id,
-                body,
-              });
-            } else {
-              await github.rest.issues.createComment({
-                owner,
-                repo,
-                issue_number: prNumber,
-                body,
-              });
-            }