diff --git a/.agents/skills/unidesk-gh/SKILL.md b/.agents/skills/unidesk-gh/SKILL.md
index 77e814ae..ed1fb7e1 100644
--- a/.agents/skills/unidesk-gh/SKILL.md
+++ b/.agents/skills/unidesk-gh/SKILL.md
@@ -54,6 +54,9 @@ bun scripts/cli.ts gh issue comments <number> --repo pikasTech/unidesk --limit 8
 bun scripts/cli.ts gh issue create --repo pikasTech/unidesk --title "标题" --body-stdin
 bun scripts/cli.ts gh issue comment create <number> --repo pikasTech/unidesk --body-stdin
 bun scripts/cli.ts gh pr list --repo pikasTech/unidesk --state all --limit 10
+bun scripts/cli.ts gh run list --repo owner/name --limit 10
+bun scripts/cli.ts gh run view <run-id> --repo owner/name
+bun scripts/cli.ts gh run logs <run-id> --job <job-id> --repo owner/name
 trans gh:/pikasTech/unidesk/pr/<number> cat
 trans gh:/pikasTech/unidesk/pr/<number> rg <pattern>
 bun scripts/cli.ts gh pr review-plan <number> --repo pikasTech/unidesk
diff --git a/scripts/src/gh-actions-runs.test.ts b/scripts/src/gh-actions-runs.test.ts
new file mode 100644
index 00000000..b8469096
--- /dev/null
+++ b/scripts/src/gh-actions-runs.test.ts
@@ -0,0 +1,53 @@
+import { describe, expect, test } from "bun:test";
+import { redactAndTailActionLog } from "./gh/actions-runs";
+import { withGhDefaultRendered } from "./gh/default-render";
+
+describe("GitHub Actions run diagnostics", () => {
+  test("redacts credentials and keeps a bounded tail", () => {
+    const lines = Array.from({ length: 200 }, (_, index) => `line-${index}`);
+    lines.push("TOKEN=secret-value");
+    lines.push("Authorization: Bearer abc.def.ghi");
+    lines.push("clone https://user:password@example.com/repo.git failed");
+
+    const tail = redactAndTailActionLog(lines.join("\n"), 5, 1000);
+
+    expect(tail).not.toContain("secret-value");
+    expect(tail).not.toContain("abc.def.ghi");
+    expect(tail).not.toContain("user:password");
+    expect(tail).toContain("<redacted>");
+    expect(tail.split("\n")).toHaveLength(5);
+  });
+
+  test("applies the character bound after line selection", () => {
+    expect(redactAndTailActionLog("a".repeat(100), 10, 12)).toBe("a".repeat(12));
+  });
+
+  test("renders startup failures and bounded logs without hiding evidence", () => {
+    const startup = withGhDefaultRendered(["run", "view", "42"], {
+      ok: true,
+      command: "run view",
+      repo: "owner/repo",
+      run: { id: 42, workflow: "code scan", status: "completed", conclusion: "failure", commit: "abcdef", title: "push" },
+      jobs: [],
+      startupFailure: true,
+      diagnosis: "workflow failed before any job was created",
+      next: [],
+    }) as { renderedText: string };
+    expect(startup.renderedText).toContain("startupFailure=true");
+    expect(startup.renderedText).toContain("workflow failed before any job was created");
+
+    const logs = withGhDefaultRendered(["run", "logs", "42"], {
+      ok: true,
+      command: "run logs",
+      repo: "owner/repo",
+      runId: 42,
+      job: { id: 7, name: "test", status: "completed", conclusion: "failure" },
+      logTail: "compile failed at source.c:10",
+      lineLimit: 80,
+      charLimit: 7000,
+      truncated: true,
+    }) as { renderedText: string };
+    expect(logs.renderedText).toContain("compile failed at source.c:10");
+    expect(logs.renderedText).toContain("valuesPrinted=false");
+  });
+});
diff --git a/scripts/src/gh/actions-runs.ts b/scripts/src/gh/actions-runs.ts
new file mode 100644
index 00000000..a52d7d05
--- /dev/null
+++ b/scripts/src/gh/actions-runs.ts
@@ -0,0 +1,155 @@
+import { commandError, githubRequest, githubTextRequest, isGitHubError, validationError } from "./client";
+
+interface WorkflowRun {
+  id: number;
+  name: string;
+  display_title: string;
+  event: string;
+  status: string;
+  conclusion: string | null;
+  head_branch: string;
+  head_sha: string;
+  run_number: number;
+  created_at: string;
+  updated_at: string;
+  html_url: string;
+}
+
+interface WorkflowJob {
+  id: number;
+  name: string;
+  status: string;
+  conclusion: string | null;
+  started_at: string | null;
+  completed_at: string | null;
+  html_url: string;
+  steps?: Array<{ name: string; status: string; conclusion: string | null; number: number }>;
+}
+
+interface WorkflowRunsResponse { total_count: number; workflow_runs: WorkflowRun[] }
+interface WorkflowJobsResponse { total_count: number; jobs: WorkflowJob[] }
+
+function splitRepo(repo: string): [string, string] | null {
+  const [owner, name, extra] = repo.split("/");
+  return owner && name && extra === undefined ? [owner, name] : null;
+}
+
+function compactRun(run: WorkflowRun): Record<string, unknown> {
+  return {
+    id: run.id,
+    workflow: run.name,
+    title: run.display_title,
+    event: run.event,
+    status: run.status,
+    conclusion: run.conclusion,
+    branch: run.head_branch,
+    commit: run.head_sha,
+    number: run.run_number,
+    createdAt: run.created_at,
+    updatedAt: run.updated_at,
+    url: run.html_url,
+  };
+}
+
+function compactJob(job: WorkflowJob): Record<string, unknown> {
+  return {
+    id: job.id,
+    name: job.name,
+    status: job.status,
+    conclusion: job.conclusion,
+    startedAt: job.started_at,
+    completedAt: job.completed_at,
+    url: job.html_url,
+    steps: (job.steps ?? []).map((step) => ({
+      number: step.number,
+      name: step.name,
+      status: step.status,
+      conclusion: step.conclusion,
+    })),
+  };
+}
+
+export function redactAndTailActionLog(text: string, lineLimit = 80, charLimit = 7000): string {
+  const redacted = text
+    .replace(/(https?:\/\/)[^/@\s]+@/giu, "$1<redacted>@")
+    .replace(/(Bearer\s+)[A-Za-z0-9._~+/=-]+/giu, "$1<redacted>")
+    .replace(/((?:PASSWORD|SECRET|TOKEN|API[_-]?KEY)\s*[=:]\s*)\S+/giu, "$1<redacted>");
+  return redacted.split(/\r?\n/u).slice(-lineLimit).join("\n").slice(-charLimit);
+}
+
+export async function actionRunList(repo: string, token: string, limit: number): Promise<Record<string, unknown>> {
+  const parts = splitRepo(repo);
+  if (parts === null) return validationError("run list", repo, "--repo must use owner/name format");
+  const [owner, name] = parts;
+  const result = await githubRequest<WorkflowRunsResponse>(token, "GET", `/repos/${owner}/${name}/actions/runs?per_page=${Math.min(limit, 100)}`);
+  if (isGitHubError(result)) return commandError("run list", repo, result, { mutation: false });
+  const runs = result.workflow_runs.map(compactRun);
+  return {
+    ok: true,
+    command: "run list",
+    repo,
+    mutation: false,
+    runs,
+    count: runs.length,
+    total: result.total_count,
+    next: runs.length > 0 ? { view: `bun scripts/cli.ts gh run view ${String(result.workflow_runs[0]?.id)} --repo ${repo}` } : null,
+  };
+}
+
+async function loadRunAndJobs(repo: string, token: string, runId: number): Promise<{ run: WorkflowRun; jobs: WorkflowJob[] } | Record<string, unknown>> {
+  const parts = splitRepo(repo);
+  if (parts === null) return validationError("run view", repo, "--repo must use owner/name format");
+  const [owner, name] = parts;
+  const run = await githubRequest<WorkflowRun>(token, "GET", `/repos/${owner}/${name}/actions/runs/${runId}`);
+  if (isGitHubError(run)) return commandError("run view", repo, run, { runId, mutation: false });
+  const jobs = await githubRequest<WorkflowJobsResponse>(token, "GET", `/repos/${owner}/${name}/actions/runs/${runId}/jobs?per_page=100`);
+  if (isGitHubError(jobs)) return commandError("run view", repo, jobs, { runId, mutation: false });
+  return { run, jobs: jobs.jobs };
+}
+
+export async function actionRunView(repo: string, token: string, runId: number): Promise<Record<string, unknown>> {
+  const loaded = await loadRunAndJobs(repo, token, runId);
+  if (!("run" in loaded) || !("jobs" in loaded)) return loaded;
+  const failedJobs = loaded.jobs.filter((job) => job.conclusion === "failure");
+  const startupFailure = loaded.run.conclusion === "failure" && loaded.jobs.length === 0;
+  return {
+    ok: true,
+    command: "run view",
+    repo,
+    mutation: false,
+    run: compactRun(loaded.run),
+    jobs: loaded.jobs.map(compactJob),
+    failedJobIds: failedJobs.map((job) => job.id),
+    startupFailure,
+    diagnosis: startupFailure
+      ? "workflow failed before any job was created; inspect workflow syntax, triggers, permissions, and repository Actions settings"
+      : null,
+    next: failedJobs.map((job) => `bun scripts/cli.ts gh run logs ${runId} --job ${job.id} --repo ${repo}`),
+  };
+}
+
+export async function actionRunLogs(repo: string, token: string, runId: number, jobId: number): Promise<Record<string, unknown>> {
+  const loaded = await loadRunAndJobs(repo, token, runId);
+  if (!("run" in loaded) || !("jobs" in loaded)) return loaded;
+  const job = loaded.jobs.find((candidate) => candidate.id === jobId);
+  if (job === undefined) return validationError("run logs", repo, `job ${jobId} does not belong to run ${runId}`, { runId, jobId });
+  const parts = splitRepo(repo);
+  if (parts === null) return validationError("run logs", repo, "--repo must use owner/name format");
+  const [owner, name] = parts;
+  const log = await githubTextRequest(token, `/repos/${owner}/${name}/actions/jobs/${jobId}/logs`);
+  if (isGitHubError(log)) return commandError("run logs", repo, log, { runId, jobId, mutation: false });
+  const logTail = redactAndTailActionLog(log);
+  return {
+    ok: true,
+    command: "run logs",
+    repo,
+    mutation: false,
+    runId,
+    job: compactJob(job),
+    logTail,
+    lineLimit: 80,
+    charLimit: 7000,
+    truncated: logTail.length < log.length,
+    valuesPrinted: false,
+  };
+}
diff --git a/scripts/src/gh/client.ts b/scripts/src/gh/client.ts
index 7fa34c57..3a6d7583 100644
--- a/scripts/src/gh/client.ts
+++ b/scripts/src/gh/client.ts
@@ -269,6 +269,44 @@ export async function githubRequest<T>(
   return parsed as T;
 }
 
+export async function githubTextRequest(
+  token: string,
+  path: string,
+): Promise<string | GitHubErrorPayload> {
+  let response: Response;
+  const controller = new AbortController();
+  const timeout = setTimeout(() => controller.abort(), REQUEST_TIMEOUT_MS);
+  try {
+    response = await fetch(`${GITHUB_API}${path}`, {
+      signal: controller.signal,
+      headers: {
+        Accept: "application/vnd.github+json",
+        Authorization: `Bearer ${token}`,
+        "User-Agent": USER_AGENT,
+        "X-GitHub-Api-Version": "2022-11-28",
+      },
+    });
+  } catch (error) {
+    const classified = classifyGitHubFetchFailure(error);
+    return errorPayload(classified.reason, classified.message, {
+      request: { method: "GET", path },
+      details: classified.details,
+      retryable: classified.retryable,
+      commanderAction: classified.commanderAction,
+    });
+  } finally {
+    clearTimeout(timeout);
+  }
+  const text = await response.text();
+  if (!response.ok) {
+    return errorPayload(classifyHttpStatus(response.status, response.statusText, path, response), response.statusText, {
+      status: response.status,
+      request: { method: "GET", path },
+    });
+  }
+  return text;
+}
+
 export async function githubGraphqlRequest<T>(
   token: string,
   query: string,
diff --git a/scripts/src/gh/default-render.ts b/scripts/src/gh/default-render.ts
index 57325de5..92f07e3d 100644
--- a/scripts/src/gh/default-render.ts
+++ b/scripts/src/gh/default-render.ts
@@ -50,6 +50,9 @@ function renderGhDefaultText(result: GitHubCommandResult): string {
   if (command === "issue comments") return renderIssueComments(result);
   if (isPrReadResult(result)) return renderPrView(result);
   if (command === "pr list") return renderPrList(result);
+  if (command === "run list") return renderRunList(result);
+  if (command === "run view") return renderRunView(result);
+  if (command === "run logs") return renderRunLogs(result);
   if (command === "pr files" || command === "pr diff --stat") return renderPrFiles(result);
   if (command === "pr review-plan") return renderPrReviewPlan(result);
   if (command === "pr diff" && isRecord(result.file)) return renderPrDiffFile(result);
@@ -683,6 +686,71 @@ function renderGenericResult(result: GitHubCommandResult): string {
   ].join("\n");
 }
 
+function renderRunList(result: GitHubCommandResult): string {
+  const runs = arrayOfRecords(result.runs);
+  const rows = runs.map((run) => [
+    ghText(run.id),
+    ghShort(ghText(run.workflow), 28),
+    ghText(run.status),
+    ghText(run.conclusion),
+    ghShort(ghText(run.branch), 20),
+    ghShort(ghText(run.commit), 10),
+    ghShort(ghText(run.title), 54),
+  ]);
+  return [
+    "gh run list (observed)",
+    "",
+    ghTable(["RUN", "WORKFLOW", "STATUS", "CONCLUSION", "BRANCH", "COMMIT", "TITLE"], rows),
+    "",
+    "Summary:",
+    `  repo=${ghText(result.repo)} count=${ghText(result.count)} total=${ghText(result.total)} mutation=false`,
+    "",
+    "Next:",
+    `  bun scripts/cli.ts gh run view <run-id> --repo ${ghText(result.repo)}`,
+  ].join("\n");
+}
+
+function renderRunView(result: GitHubCommandResult): string {
+  const run = record(result.run);
+  const jobs = arrayOfRecords(result.jobs);
+  const jobRows = jobs.map((job) => [ghText(job.id), ghShort(ghText(job.name), 36), ghText(job.status), ghText(job.conclusion)]);
+  const stepRows = jobs.flatMap((job) => arrayOfRecords(job.steps)
+    .filter((step) => step.conclusion === "failure" || step.status === "in_progress")
+    .map((step) => [ghShort(ghText(job.name), 24), ghText(step.number), ghShort(ghText(step.name), 54), ghText(step.status), ghText(step.conclusion)]));
+  const lines = [
+    "gh run view (observed)",
+    "",
+    ghTable(["RUN", "WORKFLOW", "STATUS", "CONCLUSION", "COMMIT", "TITLE"], [[
+      ghText(run.id), ghShort(ghText(run.workflow), 28), ghText(run.status), ghText(run.conclusion), ghShort(ghText(run.commit), 10), ghShort(ghText(run.title), 54),
+    ]]),
+    "",
+    ghTable(["JOB", "NAME", "STATUS", "CONCLUSION"], jobRows),
+  ];
+  if (stepRows.length > 0) lines.push("", ghTable(["JOB", "STEP", "NAME", "STATUS", "CONCLUSION"], stepRows));
+  if (result.startupFailure === true) lines.push("", "Diagnosis:", `  ${ghText(result.diagnosis)}`);
+  const next = Array.isArray(result.next) ? result.next.filter((value): value is string => typeof value === "string") : [];
+  if (next.length > 0) lines.push("", "Next:", ...next.map((command) => `  ${command}`));
+  lines.push("", "Summary:", `  repo=${ghText(result.repo)} jobs=${jobs.length} startupFailure=${ghText(result.startupFailure)} mutation=false`);
+  return lines.join("\n");
+}
+
+function renderRunLogs(result: GitHubCommandResult): string {
+  const job = record(result.job);
+  return [
+    "gh run logs (observed)",
+    "",
+    `Run ${ghText(result.runId)} / job ${ghText(job.id)} (${ghText(job.name)})`,
+    "",
+    typeof result.logTail === "string" && result.logTail.length > 0 ? result.logTail : "<no log lines returned>",
+    "",
+    "Summary:",
+    `  repo=${ghText(result.repo)} status=${ghText(job.status)} conclusion=${ghText(job.conclusion)} truncated=${ghText(result.truncated)} mutation=false`,
+    "",
+    "Disclosure:",
+    `  bounded redacted tail: lines<=${ghText(result.lineLimit)} chars<=${ghText(result.charLimit)} valuesPrinted=false`,
+  ].join("\n");
+}
+
 function record(value: unknown): Record<string, unknown> {
   return isRecord(value) ? value : {};
 }
diff --git a/scripts/src/gh/help.ts b/scripts/src/gh/help.ts
index 64bd4333..3acf106f 100644
--- a/scripts/src/gh/help.ts
+++ b/scripts/src/gh/help.ts
@@ -44,6 +44,9 @@ export function ghHelp(): unknown {
       "bun scripts/cli.ts gh issue board-row delete <issueNumber> [--repo owner/name] [--number N compat] --board-issue 20 [--dry-run] [--expect-body-sha sha256]",
       "bun scripts/cli.ts gh preflight <prNumber|owner/repo#number> [--repo owner/name] [--number N compat] [--full|--raw] [compatibility alias for gh pr preflight]",
       "bun scripts/cli.ts gh pr list [owner/repo] [--repo owner/name] [--state open|closed|all] [--limit N] [--json number,title,state,url,updatedAt,createdAt,author,head,base,draft]",
+      "bun scripts/cli.ts gh run list --repo owner/name [--limit N]",
+      "bun scripts/cli.ts gh run view <run-id> --repo owner/name",
+      "bun scripts/cli.ts gh run logs <run-id> --job <job-id> --repo owner/name",
       "bun scripts/cli.ts gh pr files <number> [--repo owner/name] [--number N compat] [--limit N] [number may appear before or after options]",
       "bun scripts/cli.ts gh pr diff <number> --stat [--repo owner/name] [--number N compat] [--limit N] [number may appear before or after options; compatibility alias for pr files; no raw diff]",
       "bun scripts/cli.ts gh pr review-plan <number|url|owner/repo#number> [--repo owner/name] [--number N compat] [--limit N] [bounded changed-file index plus per-file patch drill-down commands]",
diff --git a/scripts/src/gh/index.ts b/scripts/src/gh/index.ts
index 48028f89..9c141d73 100644
--- a/scripts/src/gh/index.ts
+++ b/scripts/src/gh/index.ts
@@ -2,6 +2,7 @@
 // Moved mechanically from scripts/src/gh.ts:8348-8845.
 
 import { issueAttachmentDownload, issueAttachmentList } from "./attachments";
+import { actionRunList, actionRunLogs, actionRunView } from "./actions-runs";
 import { resolveToken } from "./auth-and-safety";
 import { authStatus, prFiles, prList, prRead, prView } from "./auth-pr-read";
 import { issueBoardAudit } from "./board-audit";
@@ -58,7 +59,7 @@ export async function runGhCommand(args: string[]): Promise<GitHubCommandResult
   const isIssueCommentReadCommand = top === "issue" && sub === "comment" && (third === "view" || third === "read");
   const isPrCommentReadCommand = top === "pr" && sub === "comment" && (third === "view" || third === "read");
   const isPrDiffFileCommand = top === "pr" && sub === "diff" && optionWasProvided(args, "--file");
-  if ((optionWasProvided(args, "--raw") || optionWasProvided(args, "--full")) && !((top === "issue" && (isIssueReadCommand(sub) || sub === "comments" || sub === "list" || sub === "update" || sub === "edit" || sub === "patch")) || isIssueCommentReadCommand || top === "preflight" || (top === "pr" && (isPrReadCommand(sub) || sub === "list" || sub === "preflight" || sub === "closeout")) || isPrCommentReadCommand || isPrDiffFileCommand)) {
+  if ((optionWasProvided(args, "--raw") || optionWasProvided(args, "--full")) && !((top === "issue" && (isIssueReadCommand(sub) || sub === "comments" || sub === "list" || sub === "update" || sub === "edit" || sub === "patch")) || isIssueCommentReadCommand || top === "preflight" || top === "run" || (top === "pr" && (isPrReadCommand(sub) || sub === "list" || sub === "preflight" || sub === "closeout")) || isPrCommentReadCommand || isPrDiffFileCommand)) {
     const command = [top, sub].filter((value): value is string => value !== undefined).join(" ") || "gh";
     return validationError(command, options.repo, "--raw and --full are explicit full-disclosure aliases only for gh issue list/read/view/comments/update/edit/patch/comment view, gh pr list/read/view/comment view, gh pr preflight/closeout, and gh pr diff --file.", {
       supportedCommands: [
@@ -111,6 +112,9 @@ export async function runGhCommand(args: string[]): Promise<GitHubCommandResult
       ],
     });
   }
+  if (optionWasProvided(args, "--job") && !(top === "run" && sub === "logs")) {
+    return validationError([top, sub].filter(Boolean).join(" "), options.repo, "--job is only supported by gh run logs <run-id> --job <job-id>");
+  }
   if (optionWasProvided(args, "--number") && !allowsNumberTargetAlias(top, sub, third)) {
     const command = [top, sub].filter((value): value is string => value !== undefined).join(" ") || "gh";
     const standardViewCommand = top === "issue" || top === "pr" ? `gh ${top} view` : "gh issue/pr view";
@@ -220,6 +224,23 @@ export async function runGhCommand(args: string[]): Promise<GitHubCommandResult
 
   if (top === "auth" && sub === "status") return authStatus(options.repo);
 
+  if (top === "run") {
+    const commandName = `run ${sub ?? ""}`.trim();
+    if (sub !== "list" && sub !== "view" && sub !== "logs") {
+      return unsupportedCommand(commandName, options.repo, "run supported commands are list, view, and logs.");
+    }
+    const { token, probe } = resolveToken(options.repo, true);
+    const missing = authRequired(options.repo, commandName, probe);
+    if (missing !== null || token === null) return missing ?? authRequired(options.repo, commandName, { present: false, source: null, ghFallbackAttempted: true });
+    if (sub === "list") return actionRunList(options.repo, token, options.limit);
+    const runId = Number(third);
+    if (!Number.isSafeInteger(runId) || runId <= 0) return validationError(commandName, options.repo, `${commandName} requires a positive positional run id`);
+    if (sub === "view") return actionRunView(options.repo, token, runId);
+    const jobId = Number(optionValue(args, "--job"));
+    if (!Number.isSafeInteger(jobId) || jobId <= 0) return validationError(commandName, options.repo, "run logs requires --job <positive-job-id>");
+    return actionRunLogs(options.repo, token, runId, jobId);
+  }
+
   if (top === "repo") {
     if (sub !== "view" && sub !== "create") {
       return unsupportedCommand(`repo ${sub ?? ""}`.trim(), options.repo, "repo supported commands are view and create.", {
diff --git a/scripts/src/gh/types.ts b/scripts/src/gh/types.ts
index de62ad84..78d909ba 100644
--- a/scripts/src/gh/types.ts
+++ b/scripts/src/gh/types.ts
@@ -97,6 +97,7 @@ export const GH_VALUE_OPTIONS = new Set([
   "--tasks", "--summary", "--focus", "--validation", "--progress", "--number", "--pr",
   "--search", "--title-prefix", "--inactive-hours", "--comment", "--comment-file", "--description",
   "--attachment", "--output", "--file", "--hunk", "--sync-node",
+  "--job",
 ]);
 
 export const GH_FLAG_OPTIONS = new Set(["--dry-run", "--draft", "--notify-claudeqq-brief-diff", "--allow-short-body", "--body-stdin", "--body-patch-stdin", "--comment-stdin", "--raw", "--full", "--stat", "--merge", "--squash", "--rebase", "--delete-branch", "--keep-branch", "--skip-local-closeout", "--private", "--public", "--auto-init"]);