diff --git a/src/db/repositories.ts b/src/db/repositories.ts
index 1d8e7a55d4..02f2c77ef5 100644
--- a/src/db/repositories.ts
+++ b/src/db/repositories.ts
@@ -162,6 +162,7 @@ import { DEFAULT_COMMAND_AUTHORIZATION_POLICY, normalizeCommandAuthorizationPoli
 import { normalizeContributorBlacklist } from "../settings/contributor-blacklist";
 import { normalizeAutonomyPolicy, normalizeAutoMaintainPolicy, DEFAULT_AUTO_MAINTAIN_POLICY } from "../settings/autonomy";
 import { decryptSecret, encryptSecret, sha256Hex } from "../utils/crypto";
+import { PUBLIC_LOCAL_PATH_SCRUB_PATTERN } from "../signals/redaction";
 import { jsonString, nowIso, parseJson, repoParts } from "../utils/json";
 
 const MAX_STORED_BODY_CHARS = 4000;
@@ -5210,7 +5211,6 @@ const PRODUCT_USAGE_SENSITIVE_KEY =
   /authorization|cookie|token|secret|password|private[_-]?key|source|body|diff|patch|prompt|raw[_-]?trust|trust[_-]?score|wallet|hotkey|coldkey|seed|mnemonic|local[_-]?path|repo[_-]?root|cwd|scoreability|reviewability|farming/i;
 const PRODUCT_USAGE_SENSITIVE_VALUE =
   /\b(seed phrase|mnemonic|private key|raw trust|trust score|wallet|hotkey|coldkey|scoreability|reviewability|farming|reward estimate|payout)\b/i;
-const PRODUCT_USAGE_LOCAL_PATH = /(?:\/Users|\/home|\/tmp)\/[^\s"',;)]*|[A-Za-z]:\\Users\\[^\s"',;)]*/g;
 const PRODUCT_USAGE_TOKEN_VALUE = /\b(?:ghp_|github_pat_|gts_|glpat-|sk-)[A-Za-z0-9_=-]{8,}/g;
 const PRODUCT_USAGE_BEARER_VALUE = /\bBearer\s+[A-Za-z0-9._~+/=-]{12,}/gi;
 
@@ -5255,7 +5255,7 @@ function sanitizeProductUsageJson(value: unknown, depth: number, actorRedactor:
 
 function sanitizeProductUsageString(value: string, maxLength: number): string {
   const redacted = value
-    .replace(PRODUCT_USAGE_LOCAL_PATH, "<redacted-path>")
+    .replace(PUBLIC_LOCAL_PATH_SCRUB_PATTERN, "<redacted-path>")
     .replace(PRODUCT_USAGE_TOKEN_VALUE, "<redacted-token>")
     .replace(PRODUCT_USAGE_BEARER_VALUE, "Bearer <redacted-token>");
   if (PRODUCT_USAGE_SENSITIVE_VALUE.test(redacted)) return "<redacted>";
diff --git a/src/services/agent-action-explanation-card.ts b/src/services/agent-action-explanation-card.ts
index dea2261fda..0a29eeb86a 100644
--- a/src/services/agent-action-explanation-card.ts
+++ b/src/services/agent-action-explanation-card.ts
@@ -1,4 +1,5 @@
 import type { AgentActionBlockerCategory, AgentActionExplanationCard, AgentActionRecord } from "../types";
+import { PUBLIC_LOCAL_PATH_SCRUB_PATTERN } from "../signals/redaction";
 
 type AgentActionExplanationInput = Pick<
   AgentActionRecord,
@@ -9,7 +10,7 @@ const BLOCKER_CATEGORY_ORDER: AgentActionBlockerCategory[] = ["branch", "account
 const PUBLIC_FORBIDDEN_PATTERN =
   /\b(wallets?|hotkeys?|coldkeys?|seed phrases?|mnemonics?|raw[-_\s]?trust scores?|trust scores?|private reviewability|reviewability internals?|private scoreability|scoreability|projected scores?|score(?:d|s|ability)?|public score estimates?|estimated scores?|score estimates?|score previews?|reward estimates?|payouts?|farming|reward optimization|private rankings?)\b/gi;
 const PUBLIC_SCORE_DELTA_PATTERN = /\b(?:projected\s+)?score\w*(?:\s+\w+){0,4}\s+[-+]?\d+(?:\.\d+)?\s*->\s*[-+]?\d+(?:\.\d+)?\b/gi;
-const TOKEN_OR_PATH_PATTERN = /\bgithub_pat_[A-Za-z0-9_]+|\bgh[pousr]_[A-Za-z0-9_]+|\/Users\/\S+|\/home\/\S+|\/tmp\/\S+|[A-Z]:\\Users\\\S+/gi;
+const TOKEN_PATTERN = /\bgithub_pat_[A-Za-z0-9_]+|\bgh[pousr]_[A-Za-z0-9_]+/gi;
 
 export function withAgentActionExplanationCard(action: AgentActionRecord): AgentActionRecord {
   return { ...action, explanationCard: buildAgentActionExplanationCard(action) };
@@ -118,7 +119,8 @@ function categorizeBlocker(blocker: string): AgentActionBlockerCategory {
 
 function sanitizePublicCardText(value: string): string {
   return compactText(value)
-    .replace(TOKEN_OR_PATH_PATTERN, "<redacted>")
+    .replace(TOKEN_PATTERN, "<redacted>")
+    .replace(PUBLIC_LOCAL_PATH_SCRUB_PATTERN, "<redacted>")
     .replace(PUBLIC_SCORE_DELTA_PATTERN, "private context")
     .replace(PUBLIC_FORBIDDEN_PATTERN, "private context")
     .replace(/private context(?:[,\s]+private context)+/gi, "private context")
diff --git a/src/services/control-panel-roles.ts b/src/services/control-panel-roles.ts
index a793860791..05efc43d39 100644
--- a/src/services/control-panel-roles.ts
+++ b/src/services/control-panel-roles.ts
@@ -1,6 +1,7 @@
 import { isAuthorizedGitHubSessionLogin } from "../auth/security";
 import { getFreshOfficialMinerDetection, getRepository, listAllPullRequests, listInstallations, listRepositories } from "../db/repositories";
 import type { ControlPanelRoleCard, ControlPanelRoleName, ControlPanelRoleSummary, InstallationRecord, PullRequestRecord, RepositoryRecord } from "../types";
+import { redactPublicLocalPaths } from "../signals/redaction";
 import { nowIso } from "../utils/json";
 
 export type RoleSummaryInputs = {
@@ -289,8 +290,7 @@ function isMaintainerAssociation(value: string | null | undefined): boolean {
 }
 
 export function sanitizeRoleText(value: string): string {
-  const redacted = value
-    .replace(/(?:\/Users|\/home|\/tmp)\/[^\s"',;)]*|[A-Za-z]:\\Users\\[^\s"',;)]*/g, "<redacted-path>")
+  const redacted = redactPublicLocalPaths(value, "<redacted-path>")
     .replace(/\b(?:ghp_|github_pat_|gts_|glpat-|sk-)[A-Za-z0-9_=-]{8,}/g, "<redacted-token>")
     .replace(/\bBearer\s+[A-Za-z0-9._~+/=-]{12,}/gi, "Bearer <redacted-token>");
   if (/\b(seed phrase|mnemonic|private key|raw trust|trust score|wallet|hotkey|coldkey|payout|reward estimate|farming|private reviewability|public score estimate)\b/i.test(redacted)) return "<redacted>";
diff --git a/src/services/miner-dashboard-recommendations.ts b/src/services/miner-dashboard-recommendations.ts
index c2fd49f503..b8a5ff6abc 100644
--- a/src/services/miner-dashboard-recommendations.ts
+++ b/src/services/miner-dashboard-recommendations.ts
@@ -1,4 +1,5 @@
 import type { ContributorDecisionPack } from "./decision-pack";
+import { PUBLIC_LOCAL_PATH_SCRUB_PATTERN } from "../signals/redaction";
 import type { SignalSnapshotRecord } from "../types";
 
 export type MinerDashboardSignalGroup = "repo_state" | "contributor_state" | "validation_state" | "policy_context";
@@ -42,7 +43,6 @@ const CHANGE_LABEL_LIMIT = 6;
 const REASON_LIMIT = 3;
 const FORBIDDEN_PUBLIC_TEXT =
   /\b(wallets?|hotkeys?|coldkeys?|seed phrases?|mnemonics?|private keys?|raw[-_\s]?trust(?: scores?)?|trust[-_\s]?scores?|reward(?:[-_\s]?(?:estimate|prediction|claim|score))?s?|payouts?|farming(?:[-_\s]?language)?|private[-_\s]?reviewability|private[-_\s]?scoreability|scoreability|public[-_\s]?score[-_\s]?(?:estimate|prediction)|estimated[-_\s]?score|score[-_\s]?estimate)\b/gi;
-const LOCAL_PATH = /(?:\/(?:Users|home|root|tmp|var)\/[^\s,;:)]+|[A-Za-z]:\\Users\\[^\s,;:)]+)/g;
 const FORBIDDEN_TOKEN = /\b(?:ghp_|github_pat_|gts_|glpat-|sk-)[A-Za-z0-9_=-]{8,}/g;
 
 export function previousDecisionPackFromSnapshots(currentPack: ContributorDecisionPack, snapshots: SignalSnapshotRecord[]): ContributorDecisionPack | undefined {
@@ -383,7 +383,7 @@ function numberValue(record: DashboardRecord | undefined, key: string): number |
 
 function sanitizePublicText(value: string): string {
   return value
-    .replace(LOCAL_PATH, "[local path]")
+    .replace(PUBLIC_LOCAL_PATH_SCRUB_PATTERN, "[local path]")
     .replace(FORBIDDEN_TOKEN, "private context")
     .replace(FORBIDDEN_PUBLIC_TEXT, "private context")
     .replace(/\s+/g, " ")
diff --git a/src/services/weekly-value-report.ts b/src/services/weekly-value-report.ts
index ed39b43296..3921101a75 100644
--- a/src/services/weekly-value-report.ts
+++ b/src/services/weekly-value-report.ts
@@ -12,6 +12,7 @@ import {
 } from "../db/repositories";
 import { getLatestRegistrySnapshot } from "../registry/sync";
 import { loadUpstreamStatus, type UpstreamStatus } from "../upstream/ruleset";
+import { redactPublicLocalPaths } from "../signals/redaction";
 import type {
   InstallationHealthRecord,
   InstallationRecord,
@@ -408,8 +409,7 @@ function normalizeReportDays(value: number | null | undefined): number {
 }
 
 function sanitizeReportText(value: string): string {
-  const redacted = value
-    .replace(/(?:\/Users|\/home|\/tmp)\/[^\s"',;)]*|[A-Za-z]:\\Users\\[^\s"',;)]*/g, "<redacted-path>")
+  const redacted = redactPublicLocalPaths(value, "<redacted-path>")
     .replace(/\b(?:ghp_|github_pat_|gts_|glpat-|sk-)[A-Za-z0-9_=-]{8,}/g, "<redacted-token>")
     .replace(/\bBearer\s+[A-Za-z0-9._~+/=-]{12,}/gi, "Bearer <redacted-token>");
   if (
diff --git a/src/signals/extension-contributor-context.ts b/src/signals/extension-contributor-context.ts
index 4fa823960c..170d97b522 100644
--- a/src/signals/extension-contributor-context.ts
+++ b/src/signals/extension-contributor-context.ts
@@ -1,4 +1,5 @@
 import type { ContributorOpportunity, PublicReadinessScore } from "./engine";
+import { redactPublicLocalPaths } from "./redaction";
 
 // ─── Contributor-context payloads for the browser extension (#556) ───────────────────────────────
 // The contributor (miner) side of the extension overlay. Every payload here is PUBLIC-SAFE and self-
@@ -25,7 +26,10 @@ const FORBIDDEN_EXTENSION_TERMS =
   /\b(?:rewards?|payouts?|farming|wallets?|hotkeys?|coldkeys?|seed[-\s]?phrases?|mnemonics?|private[-\s]?keys?|raw[-\s]?trust(?:[-\s]?scores?)?|trust[-\s]?scores?|score[-\s]?(?:estimate|preview|prediction)s?|estimated[-\s]?scores?|scoreability|private[-\s]?reviewability|reviewability[-\s]?internals?|private[-\s]?rankings?)\b/gi;
 
 export function redactExtensionText(text: string): string {
-  return text.replace(FORBIDDEN_EXTENSION_TERMS, "[redacted]").replace(/\s+/g, " ").trim();
+  return redactPublicLocalPaths(text, "[redacted]")
+    .replace(FORBIDDEN_EXTENSION_TERMS, "[redacted]")
+    .replace(/\s+/g, " ")
+    .trim();
 }
 
 // ── issue-fit: "is this issue a good one for me to pick up?" ──────────────────────────────────────
diff --git a/src/signals/focus-manifest.ts b/src/signals/focus-manifest.ts
index 31c010aa52..002d5e734c 100644
--- a/src/signals/focus-manifest.ts
+++ b/src/signals/focus-manifest.ts
@@ -1,3 +1,4 @@
+import { PUBLIC_LOCAL_PATH_INLINE } from "./redaction";
 import { parse as parseYaml } from "yaml";
 import type { GatePolicyPack, GateRuleMode, JsonValue, RepositorySettings } from "../types";
 import { normalizeAutonomyPolicy, normalizeAutoMaintainPolicy } from "../settings/autonomy";
@@ -240,8 +241,13 @@ const EMPTY_MANIFEST: FocusManifest = {
  * Public-safe redaction guard shared with the local-branch packet renderer. Public manifest
  * text must not leak reward, wallet/key, ranking, or local filesystem path material.
  */
+const FOCUS_MANIFEST_PUBLIC_UNSAFE = new RegExp(
+  String.raw`\b(reward\w*|score\w*|wallets?|hotkeys?|coldkeys?|seed[-\s]?phrases?|mnemonics?|private[-\s]?keys?|farming|payouts?|rankings?|raw[-\s]?trust(?:[-\s]?scores?)?|trust[-\s]?scores?|private[-\s]?reviewability|reviewability(?:[-\s]?internals?)?|private[-\s]?scoreability|scoreability|public[-\s]?score[-\s]?(?:estimate|prediction|claim)s?|estimated[-\s]?scores?|score[-\s]?(?:estimate|prediction|preview)s?)\b|${PUBLIC_LOCAL_PATH_INLINE}`,
+  "i",
+);
+
 export function isFocusManifestPublicSafe(text: string): boolean {
-  return !/\b(reward\w*|score\w*|wallets?|hotkeys?|coldkeys?|seed[-\s]?phrases?|mnemonics?|private[-\s]?keys?|farming|payouts?|rankings?|raw[-\s]?trust(?:[-\s]?scores?)?|trust[-\s]?scores?|private[-\s]?reviewability|reviewability(?:[-\s]?internals?)?|private[-\s]?scoreability|scoreability|public[-\s]?score[-\s]?(?:estimate|prediction|claim)s?|estimated[-\s]?scores?|score[-\s]?(?:estimate|prediction|preview)s?)\b|\/Users\/|\/home\/|\/tmp\/|[A-Z]:\\Users\\/i.test(text);
+  return !FOCUS_MANIFEST_PUBLIC_UNSAFE.test(text);
 }
 
 function emptyManifest(source: FocusManifestSource, warnings: string[] = []): FocusManifest {
diff --git a/src/signals/local-branch.ts b/src/signals/local-branch.ts
index a417babbaf..a1837633db 100644
--- a/src/signals/local-branch.ts
+++ b/src/signals/local-branch.ts
@@ -21,7 +21,7 @@ import { buildRepoRewardRisk, type RepoRewardRisk, type RewardRiskAction } from
 import { buildLocalWorkspaceIntelligence, type LocalWorkspaceIntelligence } from "./local-workspace-intelligence";
 import { buildFocusManifestGuidance, parseFocusManifest, type FocusManifestGuidance } from "./focus-manifest";
 import { sanitizeLocalScorerWarnings } from "./local-scorer-diagnostics";
-import { isPublicSafeText } from "./redaction";
+import { isPublicSafeText, PUBLIC_LOCAL_PATH_PREFIX_PATTERN } from "./redaction";
 import { deriveEligibilityPlan } from "../services/eligibility-plan";
 import { scenarioInputFromLocalBranchMetadata } from "../scenarios/input-model";
 import { renderPublicScenarioSummary, type PublicScenarioSummary, type ScenarioSummaryInput } from "../scenarios/scenario-summary";
@@ -1233,7 +1233,7 @@ function firstCommitTitle(messages: string[] | undefined): string | undefined {
 
 function safeRepoPath(path: string): string {
   /* v8 ignore next -- Empty path fallback protects malformed local-git adapters; path redaction is covered by local branch tests. */
-  return /^(\/Users\/|\/home\/|\/root\/|\/tmp\/|[A-Z]:\/Users\/)/i.test(String(path).replace(/\\/g, "/")) ? "[local path hidden]" : String(path || "(unknown path)").replace(/\\/g, "/");
+  return PUBLIC_LOCAL_PATH_PREFIX_PATTERN.test(String(path).replace(/\\/g, "/")) ? "[local path hidden]" : String(path || "(unknown path)").replace(/\\/g, "/");
 }
 
 export function isTestFile(file: string): boolean {
diff --git a/src/signals/redaction.ts b/src/signals/redaction.ts
index d24e8f02e1..1f34f9520a 100644
--- a/src/signals/redaction.ts
+++ b/src/signals/redaction.ts
@@ -22,7 +22,38 @@
 // intentionally NOT collapsed onto `PUBLIC_UNSAFE_TERMS`.
 export const PUBLIC_UNSAFE_TERMS = String.raw`(?:reward|score|wallet|hotkey|coldkey|mnemonic|payout|ranking)\w*|farming|raw[-_\s]?trust|trust[-_\s]?score|private[-_\s]?reviewability|reviewability`;
 
-export const PUBLIC_UNSAFE_PATTERN = new RegExp(String.raw`\b(${PUBLIC_UNSAFE_TERMS})\b|/Users/|/home/|/root/|/tmp/|[A-Z]:[\\/]Users[\\/]`, "i");
+/** Posix local path roots that must not appear on public surfaces. */
+export const PUBLIC_LOCAL_PATH_ROOTS = String.raw`/Users/|/home/|/root/|/tmp/|/var/`;
+
+/** Windows user-profile paths that must not appear on public surfaces. */
+export const PUBLIC_LOCAL_PATH_WINDOWS = String.raw`[A-Z]:[\\/]Users[\\/]`;
+
+/** Inline alternation for composing boundary patterns (non-global). */
+export const PUBLIC_LOCAL_PATH_INLINE = `${PUBLIC_LOCAL_PATH_ROOTS}|${PUBLIC_LOCAL_PATH_WINDOWS}`;
+
+/** Prefix test for absolute changed-file paths (anchored at start). */
+export const PUBLIC_LOCAL_PATH_PREFIX_PATTERN = new RegExp(
+  String.raw`^(\/Users\/|\/home\/|\/root\/|\/tmp\/|\/var\/|[A-Z]:\/Users\/)`,
+  "i",
+);
+
+/** Global scrubber for known local path roots in free-form text. */
+export const PUBLIC_LOCAL_PATH_SCRUB_PATTERN = new RegExp(
+  String.raw`(?:\/Users|\/home|\/root|\/tmp|\/var)\/[^\s"',;:)]*|[A-Za-z]:\\Users\\[^\s"',;)]*`,
+  "g",
+);
+
+export const PUBLIC_UNSAFE_PATTERN = new RegExp(String.raw`\b(${PUBLIC_UNSAFE_TERMS})\b|${PUBLIC_LOCAL_PATH_INLINE}`, "i");
+
+/** True when `text` contains a known local filesystem path root. */
+export function containsPublicLocalPath(text: string): boolean {
+  return new RegExp(PUBLIC_LOCAL_PATH_INLINE, "i").test(text);
+}
+
+/** Replace known local filesystem path roots with `replacement`. */
+export function redactPublicLocalPaths(text: string, replacement = "<redacted-path>"): string {
+  return text.replace(PUBLIC_LOCAL_PATH_SCRUB_PATTERN, replacement);
+}
 
 /** True iff `text` contains nothing that must stay private — i.e. it is safe to surface on a public GitHub surface. */
 export function isPublicSafeText(text: string): boolean {
diff --git a/test/unit/extension-contributor-context.test.ts b/test/unit/extension-contributor-context.test.ts
index ada9c8214a..e1536ee0d9 100644
--- a/test/unit/extension-contributor-context.test.ts
+++ b/test/unit/extension-contributor-context.test.ts
@@ -59,6 +59,11 @@ describe("redactExtensionText", () => {
   it("leaves safe text untouched", () => {
     expect(redactExtensionText("Maintainer-created issue, good fit.")).toBe("Maintainer-created issue, good fit.");
   });
+
+  it("redacts local filesystem paths", () => {
+    expect(redactExtensionText("Evidence from /root/work/src/cache.ts")).toBe("Evidence from [redacted]");
+    expect(redactExtensionText("cache at /var/tmp/build")).toBe("cache at [redacted]");
+  });
 });
 
 describe("buildExtensionIssueFit", () => {
diff --git a/test/unit/focus-manifest.test.ts b/test/unit/focus-manifest.test.ts
index 316e7682a5..9b4ac31563 100644
--- a/test/unit/focus-manifest.test.ts
+++ b/test/unit/focus-manifest.test.ts
@@ -690,6 +690,8 @@ describe("public-safe invariant", () => {
     expect(isFocusManifestPublicSafe("Keep PRs focused")).toBe(true);
     expect(isFocusManifestPublicSafe("estimate your reward")).toBe(false);
     expect(isFocusManifestPublicSafe("paste your hotkey")).toBe(false);
+    expect(isFocusManifestPublicSafe("build from /root/work/repo")).toBe(false);
+    expect(isFocusManifestPublicSafe("cache under /var/tmp/build")).toBe(false);
   });
 
   it("never emits public next steps that contain forbidden language for generated manifests", () => {
diff --git a/test/unit/local-branch.test.ts b/test/unit/local-branch.test.ts
index ec7667d7da..79aa177fbe 100644
--- a/test/unit/local-branch.test.ts
+++ b/test/unit/local-branch.test.ts
@@ -1236,6 +1236,28 @@ describe("local branch analysis", () => {
     expect(analysis.prPacket.markdown).not.toContain("/root/work");
   });
 
+  it("hides /var paths from public PR packet changed paths", () => {
+    const analysis = buildLocalBranchAnalysis({
+      input: {
+        login: "oktofeesh1",
+        repoFullName: repo.fullName,
+        body: "Fixes #7",
+        changedFiles: [{ path: "/var/tmp/build/src/cache.ts", additions: 12, deletions: 2, status: "modified" }],
+        validation: [{ command: "npm test -- cache", status: "passed" }],
+      },
+      repo,
+      issues: [{ repoFullName: repo.fullName, number: 7, title: "Cache refresh fails", state: "open", labels: ["bug"], linkedPrs: [] }],
+      pullRequests: [],
+      profile,
+      outcomeHistory,
+      scoringSnapshot,
+      scoringProfile,
+    });
+
+    expect(analysis.prPacket.markdown).toContain("[local path hidden]");
+    expect(analysis.prPacket.markdown).not.toContain("/var/tmp/build");
+  });
+
   it("removes snake_case private signals from public PR packet markdown", () => {
     const analysis = buildLocalBranchAnalysis({
       input: {
diff --git a/test/unit/policy-sanitizer.test.ts b/test/unit/policy-sanitizer.test.ts
index d22d700649..826027adb0 100644
--- a/test/unit/policy-sanitizer.test.ts
+++ b/test/unit/policy-sanitizer.test.ts
@@ -132,6 +132,12 @@ describe("sanitizeRoleText path redaction", () => {
     expect(sanitizeRoleText("/tmp/deploy_key.pem")).toBe("<redacted-path>");
   });
 
+  it("redacts root and var home paths entirely", () => {
+    expect(sanitizeRoleText("/root/work/repo")).toBe("<redacted-path>");
+    expect(sanitizeRoleText("/var/tmp/build/cache")).toBe("<redacted-path>");
+    expect(sanitizeRoleText("clone /root/work/repo here")).toBe("clone <redacted-path> here");
+  });
+
   it("redacts Windows C:\\Users paths entirely", () => {
     expect(sanitizeRoleText("C:\\Users\\bob\\AppData\\token.txt")).toBe("<redacted-path>");
   });
diff --git a/test/unit/redaction.test.ts b/test/unit/redaction.test.ts
index 05c28e87cb..b050bcf900 100644
--- a/test/unit/redaction.test.ts
+++ b/test/unit/redaction.test.ts
@@ -1,5 +1,11 @@
 import { describe, expect, it } from "vitest";
-import { isPublicSafeText, PUBLIC_UNSAFE_PATTERN } from "../../src/signals/redaction";
+import {
+  containsPublicLocalPath,
+  isPublicSafeText,
+  PUBLIC_LOCAL_PATH_PREFIX_PATTERN,
+  PUBLIC_UNSAFE_PATTERN,
+  redactPublicLocalPaths,
+} from "../../src/signals/redaction";
 
 describe("isPublicSafeText (#542 shared public/private boundary)", () => {
   it("accepts text with no private signals", () => {
@@ -41,6 +47,7 @@ describe("isPublicSafeText (#542 shared public/private boundary)", () => {
     expect(isPublicSafeText("/root/project/src")).toBe(false);
     expect(isPublicSafeText("clone failed at /root/work/repo")).toBe(false);
     expect(isPublicSafeText("/tmp/scratch")).toBe(false);
+    expect(isPublicSafeText("/var/log/app/build.log")).toBe(false);
     expect(isPublicSafeText("C:\\Users\\carol\\repo")).toBe(false);
     expect(isPublicSafeText("C:/Users/carol/repo")).toBe(false);
   });
@@ -59,3 +66,19 @@ describe("isPublicSafeText (#542 shared public/private boundary)", () => {
     expect(isPublicSafeText("clean line")).toBe(true);
   });
 });
+
+describe("shared public local-path helpers", () => {
+  it("detects and redacts known local path roots", () => {
+    expect(containsPublicLocalPath("/root/work/repo")).toBe(true);
+    expect(containsPublicLocalPath("/var/folders/ci/cache")).toBe(true);
+    expect(containsPublicLocalPath("owner/repo")).toBe(false);
+    expect(redactPublicLocalPaths("clone /root/work/repo here")).toBe("clone <redacted-path> here");
+    expect(redactPublicLocalPaths("cache at /var/tmp/build")).toBe("cache at <redacted-path>");
+  });
+
+  it("matches absolute changed-file prefixes for safeRepoPath", () => {
+    expect(PUBLIC_LOCAL_PATH_PREFIX_PATTERN.test("/root/work/src/app.ts")).toBe(true);
+    expect(PUBLIC_LOCAL_PATH_PREFIX_PATTERN.test("/var/lib/cache.ts")).toBe(true);
+    expect(PUBLIC_LOCAL_PATH_PREFIX_PATTERN.test("src/app.ts")).toBe(false);
+  });
+});