feat: track fable mythos access safely

src/fable5/model-access-receipt.test.ts

@@ -33,6 +33,19 @@ describe("model access receipt", () => {
     expect(receipt.reasons).toContain("ChatGPT Cyber access not verified");
   });
 
+  it("tracks Fable and Mythos redeploy announcements without claiming access", () => {
+    const receipt = createModelAccessReceipt({
+      probes: [
+        { surface: "anthropic-fable", command: "Anthropic redeploying Fable 5 announcement", status: "unknown", model: "claude-fable-5", evidence: "announced globally July 1; local access not probed" },
+        { surface: "anthropic-mythos", command: "Anthropic redeploying Fable 5 announcement", status: "unknown", model: "claude-mythos-5", evidence: "restored only for some US orgs; local access not probed" },
+      ],
+    });
+
+    expect(receipt.decision).toBe("blocked");
+    expect(receipt.claims).toEqual([]);
+    expect(receipt.reasons).toContain("one or more model surfaces are unknown");
+  });
+
   it("tracks Fugu Ultra without claiming access", () => {
     const receipt = createModelAccessReceipt({
       probes: [{ surface: "sakana-fugu", command: "sakana/fugu-ultra access probe", status: "unknown", model: "fugu-ultra", evidence: "not probed; do not buy or bypass with VPN" }],

src/fable5/model-access-receipt.ts

@@ -1,7 +1,7 @@
 import * as fs from "node:fs";
 import * as path from "node:path";
 
-export type ModelAccessSurface = "pi" | "openrouter" | "openai" | "chatgpt-cyber" | "sakana-fugu" | "hermes-moa" | "other";
+export type ModelAccessSurface = "pi" | "openrouter" | "openai" | "chatgpt-cyber" | "anthropic-fable" | "anthropic-mythos" | "sakana-fugu" | "hermes-moa" | "other";
 export type ModelAccessStatus = "available" | "blocked" | "missing" | "unknown";
 
 export interface ModelAccessProbe {

src/index.ts

@@ -1968,6 +1968,8 @@ fable
       { surface: "openai" as const, command: "env OPENAI_API_KEY", status: process.env.OPENAI_API_KEY ? "unknown" as const : "missing" as const, evidence: process.env.OPENAI_API_KEY ? "key present; API not probed" : "OPENAI_API_KEY missing" },
       { surface: "pi" as const, command: "pi --list-models cyber", status: "unknown" as const, evidence: "not probed by this fail-closed receipt command" },
       { surface: "chatgpt-cyber" as const, command: "https://chatgpt.com/cyber", status: "unknown" as const, evidence: "browser/login-gated surface not probed by this command" },
+      { surface: "anthropic-fable" as const, command: "Anthropic redeploying Fable 5 announcement", status: "unknown" as const, model: "claude-fable-5", evidence: "announced globally July 1; local access not probed" },
+      { surface: "anthropic-mythos" as const, command: "Anthropic redeploying Fable 5 announcement", status: "unknown" as const, model: "claude-mythos-5", evidence: "restored only for some US orgs; local access not probed" },
       { surface: "sakana-fugu" as const, command: "sakana/fugu-ultra access probe", status: "unknown" as const, model: "fugu-ultra", evidence: "not probed; do not buy or bypass with VPN" },
       { surface: "hermes-moa" as const, command: "hermes model --provider moa", status: "unknown" as const, model: "moa", evidence: "Hermes MoA preset required; not probed" },
     ];