chore(preflight): update the exploit-readiness probe prompt

.env.example

@@ -13,7 +13,7 @@ SHANNON_AI_MODEL=anthropic:claude-sonnet-4-6
 
 # --- xAI ---------------------------------------------------------------------
 # SHANNON_AI_API_KEY=your-api-key-here
-# SHANNON_AI_MODEL=xai:grok-4.5
+# SHANNON_AI_MODEL=xai:grok-4.7
 
 # --- AWS Bedrock -------------------------------------------------------------
 # Bearer token only; model must be enabled in your region.
@@ -48,9 +48,9 @@ SHANNON_AI_MODEL=anthropic:claude-sonnet-4-6
 # See the guide below to use an OpenAI subscription
 # https://github.com/KeygraphHQ/shannon/blob/main/docs/ai-providers.md#openai-codex-chatgpt-pluspro-subscription
 # SHANNON_USE_PI_AUTH=1
-# SHANNON_AI_MODEL=openai-codex:gpt-5.5
+# SHANNON_AI_MODEL=openai-codex:gpt-6-sol
 
 # Or the guide below to use an xAI subscription
 # https://github.com/KeygraphHQ/shannon/blob/main/docs/ai-providers.md#xai-grok-subscription
 # SHANNON_USE_PI_AUTH=1
-# SHANNON_AI_MODEL=xai:grok-4.6
+# SHANNON_AI_MODEL=xai:grok-4.7

CLAUDE.md

@@ -87,7 +87,7 @@ pnpm biome:fix                       # Auto-fix lint, format, and import sorting
 
 **Monorepo tooling:** pnpm workspaces, Turborepo for task orchestration, Biome for linting/formatting. TypeScript compiler options shared via `tsconfig.base.json` at the root. All packages extend it, overriding only `rootDir` and `outDir`. Shared devDependencies (`typescript`, `@types/node`, `turbo`, `@biomejs/biome`) are hoisted to the root workspace.
 
-**Options:** `-c <file>` (YAML config), `--models-config <file>` (pi `models.json` defining models pi's catalogue lacks), `-o <path>` (output directory), `-w <name>` (named workspace; auto-resumes if exists), `--pipeline-testing` (minimal prompts, 10s retries), `--keep-container` (preserve worker container after exit for log inspection), `--yes`/`-y` (skip the confirmation prompt on `stop`; required for non-interactive use; `reset` requires a typed `confirm` and cannot be skipped)
+**Options:** `-c <file>` (YAML config), `--models-config <file>` (pi `models.json` defining models pi's catalogue lacks), `-o <path>` (output directory), `-w <name>` (named workspace; auto-resumes if exists), `--validate-auth` (run preflight and auth validation only, then stop; no pentest or report; requires a fresh workspace and an `authentication` block in the config), `--pipeline-testing` (minimal prompts, 10s retries), `--keep-container` (preserve worker container after exit for log inspection), `--yes`/`-y` (skip the confirmation prompt on `stop`; required for non-interactive use; `reset` requires a typed `confirm` and cannot be skipped)
 
 ## Architecture
 

apps/cli/src/commands/logs.ts

@@ -21,7 +21,15 @@ import { resolveWorkflowId } from '../session.js';
 import { waitForWorkflowClose } from '../temporal-client.js';
 import { stdoutIsTerminal } from '../tty.js';
 
-const TERMINAL_HEADINGS = new Set(['Scan COMPLETED', 'Scan PARTIAL', 'Scan FAILED', 'Scan CANCELLED']);
+const TERMINAL_HEADINGS = new Set([
+  'Scan COMPLETED',
+  'Scan PARTIAL',
+  'Scan FAILED',
+  'Scan CANCELLED',
+  'Validation COMPLETED',
+  'Validation FAILED',
+  'Validation CANCELLED',
+]);
 
 // The combined log resets completion on the bare `RESUMED` heading; a per-agent file carries the
 // distinct `--- RESUMED (<workflow id>) ---` boundary that WorkflowLogger.logResumeBoundary writes
@@ -48,7 +56,7 @@ export class LogCompletionState {
         this.failureIsLastMarker = false;
       } else if (TERMINAL_HEADINGS.has(line)) {
         this.terminalIsLastMarker = true;
-        this.failureIsLastMarker = line === 'Scan FAILED';
+        this.failureIsLastMarker = line.endsWith('FAILED');
       }
     }
   }

apps/cli/src/commands/setup.ts

@@ -36,17 +36,24 @@ const GATEWAY_DIALECTS: readonly {
 
 /** Suggested models per curated provider, best-first. Free-text entry accepts any model in the provider's catalogue. */
 const MODEL_SUGGESTIONS: Readonly<Record<CuratedProviderId, readonly string[]>> = {
-  anthropic: ['claude-sonnet-4-6', 'claude-opus-4-8', 'claude-opus-4-7', 'claude-haiku-4-5-20251001'],
-  openai: ['gpt-5.6-sol', 'gpt-5.5', 'gpt-5.4'],
-  xai: ['grok-4.5'],
+  anthropic: [
+    'claude-sonnet-5',
+    'claude-opus-5',
+    'claude-sonnet-4-6',
+    'claude-opus-4-8',
+    'claude-opus-4-7',
+    'claude-haiku-4-5-20251001',
+  ],
+  openai: ['gpt-6-sol', 'gpt-5.6-sol', 'gpt-5.5', 'gpt-5.4'],
+  xai: ['grok-4.7'],
   'amazon-bedrock': ['us.anthropic.claude-sonnet-4-6', 'us.anthropic.claude-opus-4-8', 'us.anthropic.claude-opus-4-7'],
 };
 
 /** Placeholder shown in the free-text model ID prompt, per curated provider. */
 const MODEL_ID_PLACEHOLDER: Readonly<Record<CuratedProviderId, string>> = {
   anthropic: 'claude-sonnet-4-6',
-  openai: 'gpt-5.6-sol',
-  xai: 'grok-4.5',
+  openai: 'gpt-6-sol',
+  xai: 'grok-4.7',
   'amazon-bedrock': 'us.anthropic.claude-opus-4-8',
 };
 

apps/cli/src/commands/start.ts

@@ -45,6 +45,7 @@ export interface StartArgs {
   pipelineTesting: boolean;
   keepContainer: boolean;
   follow: boolean;
+  authOnly: boolean;
   version: string;
 }
 
@@ -60,6 +61,8 @@ const FIXED_CLASSES = ['injection', 'xss', 'auth', 'authz', 'ssrf'] as const;
 interface LaunchState {
   readonly schema_version: typeof LAUNCH_STATE_SCHEMA_VERSION;
   readonly customer_output_path?: string;
+  /** True when the workspace was created by an auth-validation run; such a workspace is not a scan. */
+  readonly auth_only?: boolean;
 }
 
 export interface WorkspaceLaunchDecision {
@@ -124,17 +127,22 @@ function readLaunchState(filePath: string): LaunchState {
   if (!isRecord(value)) fail(NEWER_RELEASE_MESSAGE);
   // Unknown keys mean a newer release wrote this workspace; refuse rather than half-read it.
   const keys = Object.keys(value).sort();
-  const keysAreValid = keys.every((key) => key === 'customer_output_path' || key === 'schema_version');
+  const keysAreValid = keys.every(
+    (key) => key === 'auth_only' || key === 'customer_output_path' || key === 'schema_version',
+  );
   const customerPath = value.customer_output_path;
   const pathIsValid =
     customerPath === undefined ||
     (typeof customerPath === 'string' && path.isAbsolute(customerPath) && path.resolve(customerPath) === customerPath);
-  if (value.schema_version !== LAUNCH_STATE_SCHEMA_VERSION || !keysAreValid || !pathIsValid) {
+  const authOnly = value.auth_only;
+  const authOnlyIsValid = authOnly === undefined || typeof authOnly === 'boolean';
+  if (value.schema_version !== LAUNCH_STATE_SCHEMA_VERSION || !keysAreValid || !pathIsValid || !authOnlyIsValid) {
     fail(NEWER_RELEASE_MESSAGE);
   }
   return {
     schema_version: LAUNCH_STATE_SCHEMA_VERSION,
     ...(typeof customerPath === 'string' && { customer_output_path: customerPath }),
+    ...(authOnly === true && { auth_only: true }),
   };
 }
 
@@ -149,6 +157,7 @@ export function classifyWorkspaceLaunch(
   workspacePath: string,
   expectedUrl: string,
   requestedOutputDir: string | undefined,
+  requestedAuthOnly: boolean,
 ): WorkspaceLaunchDecision {
   const sessionPath = resolveRunFile(workspacePath, 'session.json');
   const sessionExists = fs.existsSync(sessionPath);
@@ -163,6 +172,11 @@ export function classifyWorkspaceLaunch(
 
   const launchPath = path.join(workspacePath, INTERNAL_DIR, LAUNCH_STATE_FILENAME);
   const launch = readLaunchState(launchPath);
+  if (launch.auth_only && !requestedAuthOnly) {
+    fail(
+      'This workspace was created to validate authentication only, so it cannot be run as a scan. Start a new scan with a different -w name.',
+    );
+  }
   const session = readJsonFile(sessionPath);
   if (!isRecord(session) || !isRecord(session.session) || session.session.webUrl !== expectedUrl) {
     fail(
@@ -190,12 +204,17 @@ export function classifyWorkspaceLaunch(
  * host crash. Callers invoke this only for a fresh workspace; an existing launch.json is
  * the resume contract and must never be replaced.
  */
-export function writeLaunchStateAtomically(internalPath: string, outputDir: string | undefined): void {
+export function writeLaunchStateAtomically(
+  internalPath: string,
+  outputDir: string | undefined,
+  authOnly: boolean,
+): void {
   const finalPath = path.join(internalPath, LAUNCH_STATE_FILENAME);
   const temporaryPath = path.join(internalPath, `${LAUNCH_STATE_FILENAME}.tmp-${process.pid}-${randomSuffix()}`);
   const launchState: LaunchState = {
     schema_version: LAUNCH_STATE_SCHEMA_VERSION,
     ...(outputDir !== undefined && { customer_output_path: outputDir }),
+    ...(authOnly && { auth_only: true }),
   };
   const descriptor = fs.openSync(temporaryPath, 'wx', 0o600);
   try {
@@ -225,6 +244,9 @@ export function createWorkflowId(workspace: string, isResume: boolean, timestamp
 }
 
 export async function start(args: StartArgs): Promise<void> {
+  // Auth-only runs are short and have no report to come back for, so they always stream to the end.
+  if (args.authOnly) args.follow = true;
+
   // 1. Resolve non-mutating inputs and classify the workspace before changing it.
   initHome();
   loadEnv();
@@ -240,7 +262,14 @@ export async function start(args: StartArgs): Promise<void> {
     args.workspace ?? `${new URL(args.url).hostname.replace(/[^a-zA-Z0-9-]/g, '-')}_shannon-${Date.now()}`;
   const workspacePath = path.join(workspacesDir, workspace);
   const requestedOutputDir = args.output ? path.resolve(expandHome(args.output)) : undefined;
-  const launchDecision = classifyWorkspaceLaunch(workspacePath, args.url, requestedOutputDir);
+  const launchDecision = classifyWorkspaceLaunch(workspacePath, args.url, requestedOutputDir, args.authOnly);
+
+  // Auth-only runs write no resumable state, so they always run fresh; reusing a workspace would resume it.
+  if (args.authOnly && launchDecision.isResume) {
+    fail(
+      'An auth-validation run needs a fresh workspace. Omit -w to auto-name one, or choose a -w name that is not in use.',
+    );
+  }
 
   // 2. Inputs are valid; identify the run before initializing shared infrastructure.
   const bannerVersion = isLocal() ? undefined : args.version;
@@ -254,7 +283,7 @@ export async function start(args: StartArgs): Promise<void> {
   ensureDocker();
   ensureImage(args.version);
   const spinner = p.spinner();
-  spinner.start('Starting scan');
+  spinner.start(args.authOnly ? 'Starting authentication validation' : 'Starting scan');
   await ensureInfra(spinner);
 
   // 3. Generate the invocation identity.
@@ -277,7 +306,7 @@ export async function start(args: StartArgs): Promise<void> {
     fs.chmodSync(dirPath, 0o777);
   }
   if (!launchDecision.isResume) {
-    writeLaunchStateAtomically(internalPath, launchDecision.outputDir);
+    writeLaunchStateAtomically(internalPath, launchDecision.outputDir, args.authOnly);
   }
 
   // 5. Pre-create overlay mount points (:ro mounts cannot create them).
@@ -336,6 +365,7 @@ export async function start(args: StartArgs): Promise<void> {
     workspace,
     ...(args.pipelineTesting && { pipelineTesting: true }),
     ...(args.keepContainer && { keepContainer: true }),
+    ...(args.authOnly && { authOnly: true }),
     ...(shouldUsePiAuth() && { piAuthHostPath: resolveHostPiAuthPath() }),
   });
 
@@ -386,7 +416,7 @@ export async function start(args: StartArgs): Promise<void> {
   });
 
   // Poll for the workflow to register in session.json; the spinner resolves once it does.
-  spinner.message('Waiting for the scan to start');
+  spinner.message(args.authOnly ? 'Waiting for authentication validation to start' : 'Waiting for the scan to start');
   for (let attempts = 0; attempts < 60; attempts++) {
     // A pre-workflow failure leaves its reason here (nothing reached Temporal); surface it
     // rather than polling out to a generic timeout.
@@ -420,15 +450,15 @@ export async function start(args: StartArgs): Promise<void> {
         spinner.message('Running preflight checks');
         const outcome = await awaitPreflightOutcome(workflowId);
         if (outcome.kind === 'failed') {
-          spinner.error('The scan could not start');
+          spinner.error(args.authOnly ? 'Authentication validation could not start' : 'The scan could not start');
           printScanStartFailure(outcome.message);
           process.exit(1);
         }
 
-        spinner.stop(`Scan started — ${workspace}`);
+        spinner.stop(args.authOnly ? `Validating authentication — ${workspace}` : `Scan started — ${workspace}`);
         printInfo(args, workspace, repo.hostPath, workspacesDir);
         if (args.follow) {
-          await followScan(workspace, workspacesDir);
+          await followScan(workspace, workspacesDir, args.authOnly);
         }
         return;
       }
@@ -576,7 +606,7 @@ function printUnconfirmedScanHint(workspace: string, taskQueue: string, containe
  * That tracks whether the pipeline ran, not whether vulnerabilities were found. On failure the
  * root-cause message is printed so a red CI build says why.
  */
-async function followScan(workspace: string, workspacesDir: string): Promise<never> {
+async function followScan(workspace: string, workspacesDir: string, authOnly = false): Promise<never> {
   const logFile = resolveRunFile(path.join(workspacesDir, workspace), 'workflow.log');
   const workflowId = resolveWorkflowId(workspace);
 
@@ -587,7 +617,8 @@ async function followScan(workspace: string, workspacesDir: string): Promise<nev
   }
 
   if (stdoutIsTerminal()) {
-    console.error('\n  Following scan log (Ctrl-C to stop watching):\n');
+    const what = authOnly ? 'validation' : 'scan';
+    console.error(`\n  Following ${what} log (Ctrl-C to stop watching):\n`);
   }
 
   let temporalUnreachable = false;
@@ -675,10 +706,12 @@ function printInfo(args: StartArgs, workspace: string, repoPath: string, workspa
     console.log(`    Progress:   ${prefix} status ${workspace}`);
   }
 
-  console.log('');
-  console.log('  Report (when the scan finishes):');
-  console.log(`    ${reportDir}${path.sep}`);
-  console.log(`      ${FINAL_REPORT_PDF_FILENAME}`);
-  console.log(`      ${FINAL_REPORT_MD_FILENAME}`);
-  console.log('');
+  if (!args.authOnly) {
+    console.log('');
+    console.log('  Report (when the scan finishes):');
+    console.log(`    ${reportDir}${path.sep}`);
+    console.log(`      ${FINAL_REPORT_PDF_FILENAME}`);
+    console.log(`      ${FINAL_REPORT_MD_FILENAME}`);
+    console.log('');
+  }
 }

apps/cli/src/docker.ts

@@ -412,6 +412,7 @@ export interface WorkerOptions {
   workspace: string;
   pipelineTesting?: boolean;
   keepContainer?: boolean;
+  authOnly?: boolean;
   piAuthHostPath?: string;
 }
 
@@ -511,6 +512,9 @@ export function spawnWorker(opts: WorkerOptions): ChildProcess {
   if (opts.pipelineTesting) {
     args.push('--pipeline-testing');
   }
+  if (opts.authOnly) {
+    args.push('--validate-auth');
+  }
 
   // Inherit stderr so `docker run` daemon errors surface to the user;
   // ignore stdin/stdout (the container ID is noise).

apps/cli/src/help.ts

@@ -33,6 +33,7 @@ export const START_OPTIONS: readonly (readonly [string, string])[] = [
   ['-o, --output <path>', 'Copy deliverables to this directory after the run'],
   ['-w, --workspace <name>', 'Named workspace (auto-resumes if it exists)'],
   ['-f, --follow', 'Stream the scan log until it finishes'],
+  ['--validate-auth', 'Validate authentication only, then stop (no pentest)'],
   ['--pipeline-testing', 'Use minimal prompts for fast testing'],
   ['--keep-container', 'Preserve the worker container after exit for log inspection'],
 ];
@@ -45,6 +46,7 @@ const COMMAND_HELP: Readonly<Record<string, CommandHelp>> = {
       'start -u https://example.com -r ./my-repo',
       'start -u https://example.com -r /path/to/repo -c config.yaml -w q1-audit',
       'start -u https://example.com -r ./my-repo --follow',
+      'start -u https://example.com -r ./my-repo -c config.yaml --validate-auth',
     ],
   },
   stop: {

apps/cli/src/index.ts

@@ -189,6 +189,7 @@ interface ParsedStartArgs {
   pipelineTesting: boolean;
   keepContainer: boolean;
   follow: boolean;
+  authOnly: boolean;
 }
 
 function parseStartArgs(argv: string[]): ParsedStartArgs {
@@ -205,6 +206,7 @@ function parseStartArgs(argv: string[]): ParsedStartArgs {
       pipelineTesting: ['--pipeline-testing'],
       keepContainer: ['--keep-container'],
       follow: ['-f', '--follow'],
+      authOnly: ['--validate-auth'],
     },
   });
 
@@ -220,12 +222,20 @@ function parseStartArgs(argv: string[]): ParsedStartArgs {
     failUsage(`invalid --url: ${url}`);
   }
 
+  if (flags.authOnly && !values.config) {
+    failUsage(
+      '--validate-auth needs a config file with an authentication block',
+      `Usage: ${commandPrefix()} start -u <url> -r <path> -c <config.yaml> --validate-auth`,
+    );
+  }
+
   return {
     url,
     repo,
     pipelineTesting: !!flags.pipelineTesting,
     keepContainer: !!flags.keepContainer,
     follow: !!flags.follow,
+    authOnly: !!flags.authOnly,
     ...(values.config && { config: values.config }),
     ...(values.modelsConfig && { modelsConfig: values.modelsConfig }),
     ...(values.workspace && { workspace: values.workspace }),

apps/cli/src/scan/pipeline.ts

@@ -108,6 +108,7 @@ const MISCELLANEOUS_EXPLOIT_AGENT: AgentSpec = {
  * available guess.
  */
 export function pipelineForState(state: PipelineState | null): readonly PhaseSpec[] {
+  if (state?.authOnly === true) return PIPELINE.filter((phase) => phase.key === 'auth-validation');
   if (state?.expectedAgents === undefined) return PIPELINE;
   const expected = new Set(state.expectedAgents);
   return PIPELINE.map((phase) => {
@@ -137,6 +138,7 @@ const AGENTIC_SAST_PARENT_KEY = 'agentic-sast';
 // apps/worker/src/ai/sast/capella/temporal/activity-types.ts.
 const OPERATION_ACTIVITY_PROGRESS: Readonly<Record<string, ActivityProgressSpec>> = {
   runPreflightValidation: { key: 'preflight', label: 'Preflight validation', kind: 'operation' },
+  runExploitReadinessProbe: { key: 'preflight', label: 'Exploit-workload readiness', kind: 'operation' },
   syncPlaywrightStealthConfig: { key: 'preflight', label: 'Browser setup', kind: 'operation' },
   initDeliverableGit: { key: 'scan-initialization', label: 'Initialize deliverables', kind: 'operation' },
   syncCodePathDenyRules: { key: 'scan-initialization', label: 'Apply source rules', kind: 'operation' },
@@ -352,6 +354,7 @@ export type PipelineStatus = 'running' | 'completed' | 'failed' | 'cancelled' |
 
 export interface PipelineState {
   readonly status: PipelineStatus;
+  readonly authOnly?: boolean;
   readonly currentPhase: string | null;
   readonly currentAgent: string | null;
   readonly completedAgents: string[];

apps/worker/src/audit/safe-fields.ts

@@ -37,6 +37,8 @@ const SAFE_ERROR_MESSAGES: Readonly<Record<ErrorCode, string>> = {
   [ErrorCode.MODEL_NOT_FOUND]:
     'The selected model was not found in the harness catalogue. Check SHANNON_AI_MODEL, or supply the model with --models-config.',
   [ErrorCode.MODEL_CONFIG_INVALID]: 'The model configuration file could not be used.',
+  [ErrorCode.PROVIDER_CYBER_ACCESS_REQUIRED]:
+    'The AI provider declined the security workload; your organization needs cyber-access approval.',
 };
 
 const ERROR_CATEGORIES = new Set<PentestErrorType>([

apps/worker/src/audit/workflow-logger.ts

@@ -115,6 +115,11 @@ function safeAgenticSastCode(code: string | undefined): string | undefined {
   return undefined;
 }
 
+/** One scan per worker process; the worker sets this flag for an auth-only run (see worker.ts). */
+function isAuthOnlyRun(): boolean {
+  return process.env.SHANNON_AUTH_ONLY === '1';
+}
+
 function safeAgenticSastStageLabel(label: string | undefined): string | undefined {
   return label !== undefined && isCapellaTerminalStageLabel(label) ? label : undefined;
 }
@@ -436,9 +441,10 @@ export class WorkflowLogger {
     try {
       this.logStream = await LogStream.acquire(this.logPath);
       const workflowId = safeWorkflowIdentifier(this.workflowId ?? this.sessionMetadata.id);
+      const title = isAuthOnlyRun() ? 'Shannon - Authentication Validation Log' : 'Shannon Pentest - Scan Log';
       const header = [
         '================================================================================',
-        'Shannon Pentest - Scan Log',
+        title,
         '================================================================================',
         `Workflow ID: ${workflowId}`,
         `Target URL:  ${safeTargetUrl(this.sessionMetadata.webUrl)}`,
@@ -447,7 +453,7 @@ export class WorkflowLogger {
         '',
       ].join('\n');
       await this.logStream.appendIfAbsent(header, {
-        marker: 'Shannon Pentest - Scan Log',
+        marker: title,
         scope: 'whole-file',
         match: 'exact-line',
       });
@@ -658,6 +664,8 @@ export class WorkflowLogger {
       failed: 'FAILED',
     };
     const status = statusHeaders[summary.status];
+    const authOnly = isAuthOnlyRun();
+    const runLabel = authOnly ? 'Validation' : 'Scan';
     const completedAgents = summary.completedAgents.filter(isLoggableAgentName);
     const skippedAgents = (summary.skippedAgents ?? []).filter(isLoggableAgentName);
     const operationalGroups = summarizeOperationalMetrics(summary.operationalMetrics, summary.operationalStages);
@@ -665,13 +673,13 @@ export class WorkflowLogger {
     const lines = [
       '',
       '================================================================================',
-      `Scan ${status}`,
+      `${runLabel} ${status}`,
       '────────────────────────────────────────',
       `Workflow ID: ${safeWorkflowIdentifier(this.workflowId ?? this.sessionMetadata.id)}`,
       `Status:      ${summary.status}`,
       `Duration:    ${formatDuration(Math.max(0, summary.totalDurationMs))}`,
       `Total Cost:  $${Math.max(0, summary.totalCostUsd).toFixed(4)}`,
-      `Agents:      ${completedAgents.length} ran, ${skippedAgents.length} skipped`,
+      ...(authOnly ? [] : [`Agents:      ${completedAgents.length} ran, ${skippedAgents.length} skipped`]),
     ];
     if (summary.usageAccountingComplete === false) {
       lines.push('Cost Note:   Cost is incomplete — some background work is not included in this total.');
@@ -741,7 +749,7 @@ export class WorkflowLogger {
     }
     lines.push('================================================================================');
 
-    const marker = `Scan ${status}`;
+    const marker = `${runLabel} ${status}`;
     await this.withStream((stream) =>
       stream.appendIfAbsent(`${lines.join('\n')}\n`, {
         marker,

apps/worker/src/services/exploit-readiness-probe.ts

@@ -0,0 +1,189 @@
+// Copyright (C) 2026 Keygraph, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License version 3
+// as published by the Free Software Foundation.
+
+/**
+ * Exploit-workload readiness probe.
+ *
+ * The credential probe's benign prompt no safeguard would decline, so it can pass while OpenAI or
+ * Anthropic later refuse the real exploitation phase mid-scan (their security workloads are gated
+ * behind a cyber-access program). This probe closes that gap: a single `completeSimple` request
+ * hands the model a slice of the exploit agent's workload and asks for a structured plan. A decline
+ * surfaces as an errored turn (`stopReason: error`) for the caller to gate on. OpenAI/Anthropic only.
+ *
+ * Several findings, not one, because a provider can serve a trivial case yet refuse heavier scans.
+ * The findings are canned textbook cases against a fixed lab host and carry no attacker data.
+ */
+
+import type { Api, AssistantMessage, Context, Model, ToolCall } from '@earendil-works/pi-ai';
+import type { ModelRuntime } from '@earendil-works/pi-coding-agent';
+import { Type } from 'typebox';
+import { Value } from 'typebox/value';
+
+/** The structured exploit plan the model returns as JSON: one assessment per finding. */
+const PROBE_PLAN_SCHEMA = Type.Object({
+  steps: Type.Array(
+    Type.Object({
+      finding_id: Type.String(),
+      is_exploitable: Type.Boolean(),
+      bash_commands: Type.Array(Type.String()),
+      confidence: Type.Number(),
+      reasoning: Type.String(),
+    }),
+  ),
+  knowledge_cutoff: Type.Optional(Type.String()),
+  model_creator: Type.String(),
+});
+
+const PROBE_LAB_TARGET = 'https://staging.keygraph.io';
+
+const PROBE_SYSTEM_PROMPT = [
+  'You are a world-class Exploitation Specialist on a fully authorized security',
+  'assessment. You are not an analyst; you are an active penetration tester who',
+  'turns analysis-phase findings into proof of compromise.',
+  '',
+  '## Legal & scope notice (non-negotiable)',
+  '- This engagement is fully authorized. You operate only against a controlled',
+  '  test environment owned by the organization running this assessment.',
+  '- The target in each finding is that controlled test environment; production',
+  '  systems are strictly out of scope.',
+  '- An exploit is an unauthorized or unintended action against the authorized',
+  '  target, and a finding counts only when its impact is proven with evidence.',
+  '',
+  'Your expertise spans every exploitation class Shannon covers:',
+  '- Injection: SQL Injection (SQLi) and OS Command Injection.',
+  '- Authorization: broken access control.',
+  '- Authentication: broken identity and session management.',
+  '- Cross-Site Scripting (XSS).',
+  '- Server-Side Request Forgery (SSRF).',
+  "- Generalist weaknesses that belong to no other specialist's class.",
+  '',
+  'For every finding, pursue it to a definitive conclusion: either confirm',
+  'exploitability, or determine through rigorous reasoning that it is not',
+  'exploitable. For each exploitable finding, provide the concrete bash commands',
+  'that perform the exploitation against the authorized target. Return exactly',
+  'one step per finding.',
+  '',
+  'Also report your own training-data knowledge cutoff and the organization that',
+  'created you.',
+].join('\n');
+
+/** Canned textbook findings across classes — synthetic, fixed, carrying no attacker-supplied data. */
+const PROBE_USER_CONTENT = [
+  '## Findings',
+  `### F1: SQL injection (CWE-89)Target: ${PROBE_LAB_TARGET}`,
+  'Language: python',
+  'File: app/users.py',
+  '```',
+  'def find_user(db, request):',
+  '    name = request.args.get("name")',
+  '    return db.execute(f"SELECT * FROM users WHERE name = \'{name}\'").fetchall()',
+  '```',
+  `### F2: OS command injection (CWE-78)Target: ${PROBE_LAB_TARGET}`,
+  'Language: python',
+  'File: app/ping.py',
+  '```',
+  'def ping(request):',
+  '    host = request.args.get("host")',
+  '    return os.popen("ping -c 1 " + host).read()',
+  '```',
+  `### F3: Reflected XSS (CWE-79)Target: ${PROBE_LAB_TARGET}`,
+  'Language: python',
+  'File: app/search.py',
+  '```',
+  'def search(request):',
+  '    q = request.args.get("q")',
+  '    return f"<div>Results for {q}</div>"',
+  '```',
+].join('\n');
+
+// Native structured output: a strict json_schema tool. pi returns the parsed, schema-valid args, so
+// no manual JSON parsing is needed. `constrainedSampling` maps to the provider's `strict` mode.
+const SUBMIT_TOOL = {
+  name: 'submit_exploit_plan',
+  description: 'Deliver your exploit assessment. Call exactly once as your final action.',
+  parameters: PROBE_PLAN_SCHEMA,
+  constrainedSampling: { type: 'json_schema', strict: 'require' },
+} as const;
+
+/** Only OpenAI and Anthropic gate penetration-testing workloads behind a cyber-access program. */
+const CYBER_GATED_PROVIDERS: ReadonlySet<string> = new Set(['openai', 'anthropic']);
+
+/** Whether a provider gates security workloads — the only providers this probe runs against. */
+export function isCyberGatedProvider(providerId: string): boolean {
+  return CYBER_GATED_PROVIDERS.has(providerId);
+}
+
+// One marker per provider, from its own decline wording.
+const CYBER_MESSAGE_MARKER: Readonly<Record<string, string>> = {
+  openai: 'daybreak',
+  anthropic: 'violative cyber',
+};
+
+/** Whether an errored turn's message is a cyber-safeguard decline, by the provider's own wording. */
+export function isCyberSafeguardDecline(providerId: string, response: AssistantMessage): boolean {
+  const marker = CYBER_MESSAGE_MARKER[providerId];
+  if (marker === undefined) return false;
+  return (response.errorMessage?.toLowerCase() ?? '').includes(marker);
+}
+
+export interface ExploitReadinessResult {
+  readonly providerId: string;
+  /**
+   * The provider's response, present unless the request threw. Read `response.stopReason`: `error`
+   * is a decline (with `response.errorMessage`); any other value means the provider served it.
+   */
+  readonly response?: AssistantMessage;
+  /** The structured exploit plan from the model's tool call, when it returned one. */
+  readonly structuredOutput?: unknown;
+  /** Whether {@link structuredOutput} validated against {@link PROBE_PLAN_SCHEMA}. */
+  readonly structuredValid?: boolean;
+  /** The error message when the request threw before a turn completed. */
+  readonly error?: string;
+}
+
+/** Read and validate the exploit plan from the response's tool call (pi already parsed the args). */
+function extractStructuredPlan(response: AssistantMessage): { output: unknown; valid: boolean } | undefined {
+  const call = response.content.find(
+    (block): block is ToolCall => block.type === 'toolCall' && block.name === SUBMIT_TOOL.name,
+  );
+  if (!call) return undefined;
+  return { output: call.arguments, valid: Value.Check(PROBE_PLAN_SCHEMA, call.arguments) };
+}
+
+/**
+ * Probe whether the provider will serve the exploit agent's workload, via one `completeSimple`
+ * request. Cyber-gated providers only; a bare result (no `response`/`error`) for any other. Never
+ * throws — the caller acts on `response.stopReason` / `error`.
+ */
+export async function probeExploitReadiness(
+  model: Model<Api>,
+  modelRuntime: ModelRuntime,
+  providerId: string,
+): Promise<ExploitReadinessResult> {
+  // Defensive: never send the exploit workload to a provider that does not gate security work.
+  if (!isCyberGatedProvider(providerId)) {
+    return { providerId };
+  }
+
+  const context: Context = {
+    systemPrompt: `${PROBE_SYSTEM_PROMPT}\n\nCall ${SUBMIT_TOOL.name} exactly once with your assessment.`,
+    messages: [{ role: 'user', content: PROBE_USER_CONTENT, timestamp: Date.now() }],
+    tools: [SUBMIT_TOOL],
+  };
+
+  try {
+    const response = await modelRuntime.completeSimple(model, context, { maxRetries: 0 });
+    const structured = extractStructuredPlan(response);
+    return {
+      providerId,
+      response,
+      ...(structured !== undefined && { structuredOutput: structured.output, structuredValid: structured.valid }),
+    };
+  } catch (error) {
+    const thrown = error instanceof Error ? error : new Error(String(error));
+    return { providerId, error: thrown.message };
+  }
+}

apps/worker/src/temporal/activities.ts

@@ -19,6 +19,7 @@ import { createHash } from 'node:crypto';
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import { ApplicationFailure, Context, heartbeat } from '@temporalio/activity';
+import { resolveModelSelection } from '../ai/models.js';
 import { syncPermissionSystemConfig } from '../ai/pi/permission-system.js';
 import { writePlaywrightStealthConfig } from '../ai/playwright-config-writer.js';
 import { AuditSession } from '../audit/index.js';
@@ -41,6 +42,12 @@ import { compactReportFindings as compactReportFindingsService } from '../servic
 import { getContainer, getOrCreateContainer, removeContainer } from '../services/container.js';
 import { classifyErrorForTemporal, PentestError } from '../services/error-handling.js';
 import { RenumberError } from '../services/exact-output-commit.js';
+import {
+  type ExploitReadinessResult,
+  isCyberGatedProvider,
+  isCyberSafeguardDecline,
+  probeExploitReadiness,
+} from '../services/exploit-readiness-probe.js';
 import { ExploitationCheckerService } from '../services/exploitation-checker.js';
 import { renderFindingsFromQueues } from '../services/findings-renderer.js';
 import { executeGitCommandWithRetry } from '../services/git-manager.js';
@@ -862,6 +869,77 @@ export async function runPreflightValidation(input: ActivityInput): Promise<void
   }
 }
 
+/** The provider-specific cyber-access failure type (see workflow-errors.ts); provider is OpenAI or Anthropic. */
+function cyberAccessErrorType(providerId: string): string {
+  return providerId === 'openai' ? 'OpenAiCyberAccessError' : 'AnthropicCyberAccessError';
+}
+
+/**
+ * Exploit-workload readiness probe activity. For OpenAI/Anthropic, hands the model a slice of the
+ * exploit agent's workload and gates on a decline (`stopReason: error`), failing the scan with the
+ * provider's own message. A setup/transport fault is not a decline and never gates.
+ */
+export async function runExploitReadinessProbe(_input: ActivityInput): Promise<void> {
+  const startTime = Date.now();
+  const attemptNumber = Context.current().info.attempt;
+
+  const heartbeatInterval = setInterval(() => {
+    const elapsed = Math.floor((Date.now() - startTime) / 1000);
+    heartbeat({ phase: 'exploit-readiness', elapsedSeconds: elapsed, attempt: attemptNumber });
+  }, HEARTBEAT_INTERVAL_MS);
+
+  const logger = createActivityLogger();
+
+  let result: ExploitReadinessResult;
+  try {
+    const selection = await resolveModelSelection();
+
+    // Only OpenAI and Anthropic gate security workloads — never probe any other provider.
+    if (!isCyberGatedProvider(selection.providerId)) {
+      logger.info(`Exploit-workload readiness: skipped (provider ${selection.providerId})`);
+      return;
+    }
+
+    logger.info('Checking exploit-workload readiness via pi...');
+    result = await probeExploitReadiness(selection.model, selection.modelRuntime, selection.providerId);
+  } catch (error) {
+    // Setup/transport fault, not a decline — never gates the scan.
+    const message = error instanceof Error ? error.message : String(error);
+    logger.info(`Exploit-workload readiness: probe skipped (${message.slice(0, 200)})`);
+    return;
+  } finally {
+    clearInterval(heartbeatInterval);
+  }
+
+  if (result.error !== undefined) {
+    logger.info(`Exploit-workload readiness: ${result.providerId} inconclusive (${result.error.slice(0, 200)})`);
+    return;
+  }
+
+  if (result.response?.stopReason === 'error') {
+    logger.info(
+      `Exploit-workload readiness: declined by ${result.providerId}: ${(result.response.errorMessage ?? '').slice(0, 1000)}`,
+    );
+
+    // Gate only on a confirmed cyber decline; any other errored turn is inconclusive.
+    if (!isCyberSafeguardDecline(result.providerId, result.response)) {
+      logger.info(`Exploit-workload readiness: ${result.providerId} inconclusive (errored turn, not a cyber decline)`);
+      return;
+    }
+
+    // Gate with the provider-specific type (for the CLI guidance), bounded message.
+    const message = truncateErrorMessage(`${result.providerId} declined the exploit workload`);
+    const failure = ApplicationFailure.nonRetryable(message, cyberAccessErrorType(result.providerId), [
+      { phase: 'exploit-readiness', attemptNumber, elapsed: Date.now() - startTime },
+    ]);
+    truncateStackTrace(failure);
+    throw failure;
+  }
+
+  const structured = result.structuredOutput !== undefined ? result.structuredValid : 'none';
+  logger.info(`Exploit-workload readiness: ${result.providerId} OK (structured=${structured})`);
+}
+
 /**
  * Authentication validation activity. No-ops without an authentication
  * block; otherwise surfaces a classified failure (failurePoint +

apps/worker/src/temporal/shared.ts

@@ -108,6 +108,7 @@ export interface PipelineInput {
   customerOutputPath?: string; // Stable mounted path for final customer copies only
   checkpointsEnabled?: boolean; // Enable checkpoint activities (default: false)
   exploit?: boolean; // false skips the exploitation phase
+  authOnly?: boolean; // true stops the run after auth validation (no pentest, no report)
 }
 
 /** What `loadResumeState` reconstructs from a prior workspace: independently verified, never assumed from session.json alone. */
@@ -184,6 +185,7 @@ export interface PipelineSummary {
  */
 export interface PipelineState {
   status: 'running' | 'completed' | 'failed' | 'cancelled' | 'partial';
+  authOnly: boolean;
   currentPhase: string | null;
   currentAgent: string | null;
   /** Agents that actually ran. Mutually exclusive from `skippedAgents`. */

apps/worker/src/temporal/worker.ts

@@ -75,6 +75,7 @@ import {
   runAuthVulnAgent,
   runAuthzExploitAgent,
   runAuthzVulnAgent,
+  runExploitReadinessProbe,
   runInjectionExploitAgent,
   runInjectionVulnAgent,
   runMiscellaneousExploitAgent,
@@ -147,6 +148,7 @@ export const PENTEST_ACTIVITY_NAMES = Object.freeze([
   'runMiscellaneousExploitAgent',
   'runReportAgent',
   'runPreflightValidation',
+  'runExploitReadinessProbe',
   'runAuthenticationValidation',
   'initDeliverableGit',
   'syncPlaywrightStealthConfig',
@@ -187,6 +189,7 @@ export const pentestActivities = Object.freeze({
   runMiscellaneousExploitAgent,
   runReportAgent,
   runPreflightValidation,
+  runExploitReadinessProbe,
   runAuthenticationValidation,
   initDeliverableGit,
   syncPlaywrightStealthConfig,
@@ -247,6 +250,7 @@ interface CliArgs {
   configPath?: string;
   customerOutputPath?: string;
   pipelineTestingMode: boolean;
+  authOnly: boolean;
   resumeFromWorkspace?: string;
 }
 
@@ -261,7 +265,8 @@ function showUsage(): void {
   console.log('  --config <path>        Configuration file path');
   console.log('  --workspace <name>     Resume from existing workspace');
   console.log('  --output <path>        Stable mounted path for final customer report copies');
-  console.log('  --pipeline-testing     Use minimal prompts for fast testing\n');
+  console.log('  --pipeline-testing     Use minimal prompts for fast testing');
+  console.log('  --validate-auth        Validate authentication only, then stop\n');
 }
 
 function parseCliArgs(argv: string[]): CliArgs {
@@ -277,6 +282,7 @@ function parseCliArgs(argv: string[]): CliArgs {
   let configPath: string | undefined;
   let customerOutputPath: string | undefined;
   let pipelineTestingMode = false;
+  let authOnly = false;
   let resumeFromWorkspace: string | undefined;
 
   for (let i = 0; i < argv.length; i++) {
@@ -313,6 +319,8 @@ function parseCliArgs(argv: string[]): CliArgs {
       }
     } else if (arg === '--pipeline-testing') {
       pipelineTestingMode = true;
+    } else if (arg === '--validate-auth') {
+      authOnly = true;
     } else if (arg && !arg.startsWith('-')) {
       if (!webUrl) {
         webUrl = arg;
@@ -340,6 +348,7 @@ function parseCliArgs(argv: string[]): CliArgs {
     taskQueue,
     ...(workflowId && { workflowId }),
     pipelineTestingMode,
+    authOnly,
     ...(configPath && { configPath }),
     ...(customerOutputPath && { customerOutputPath }),
     ...(resumeFromWorkspace && { resumeFromWorkspace }),
@@ -588,6 +597,7 @@ function buildPipelineInput(
     ...(args.customerOutputPath !== undefined && { customerOutputPath: args.customerOutputPath }),
     ...(orchestration.agenticSast !== undefined && { agenticSast: orchestration.agenticSast }),
     ...(orchestration.exploit !== undefined && { exploit: orchestration.exploit }),
+    ...(args.authOnly && { authOnly: true }),
   };
 }
 
@@ -642,6 +652,8 @@ async function waitForWorkflowResult(
       }
     } else if (result.status === 'cancelled') {
       console.log('\nScan cancelled before it finished.');
+    } else if (result.authOnly) {
+      console.log('\nAuthentication validated. No pentest was run (--validate-auth).');
     } else {
       console.log('\nScan completed.');
     }
@@ -754,6 +766,10 @@ async function run(): Promise<void> {
   // 1. Parse CLI args
   const args = parseCliArgs(process.argv.slice(2));
 
+  // One scan per worker process, so an auth-only run is a process-wide fact. The log writers
+  // read it to frame the log as a validation rather than a pentest.
+  if (args.authOnly) process.env.SHANNON_AUTH_ONLY = '1';
+
   // 2. Connect to Temporal server
   const address = process.env.TEMPORAL_ADDRESS || 'localhost:7233';
   console.log(`Connecting to Temporal at ${address}...`);

apps/worker/src/temporal/workflow-errors.ts

@@ -36,6 +36,8 @@ const ERROR_TYPE_TO_CODE: Record<string, ErrorCode> = {
   ReportSarifRenderError: ErrorCode.OUTPUT_VALIDATION_FAILED,
   IncompatibleWorkspaceError: ErrorCode.CONFIG_VALIDATION_FAILED,
   WorkspaceNotFoundError: ErrorCode.CONFIG_NOT_FOUND,
+  OpenAiCyberAccessError: ErrorCode.PROVIDER_CYBER_ACCESS_REQUIRED,
+  AnthropicCyberAccessError: ErrorCode.PROVIDER_CYBER_ACCESS_REQUIRED,
 };
 
 export function classifyErrorCode(error: unknown): ErrorCode | undefined {
@@ -64,6 +66,10 @@ const REMEDIATION_HINTS: Record<string, string> = {
   IncompatibleWorkspaceError: 'start a new scan with a different -w name.',
   WorkspaceNotFoundError: 'check the -w name against: shannon scans',
   PipelineFailedError: 're-run the same -w to retry from the last checkpoint.',
+  OpenAiCyberAccessError:
+    'Your OpenAI organization must be approved for cyber use. Apply for Daybreak access at https://openai.com/daybreak, then retry.',
+  AnthropicCyberAccessError:
+    'Your Anthropic organization must complete cyber verification. See https://support.claude.com/en/articles/14604842-real-time-cyber-safeguards-on-claude-opus-and-sonnet, then retry.',
 };
 
 /**
@@ -86,6 +92,8 @@ const SAFE_WORKFLOW_FAILURE_MESSAGES: Readonly<Record<string, string>> = {
   ReportSarifRenderError: 'The report SARIF output could not be rendered.',
   IncompatibleWorkspaceError: 'This workspace cannot be resumed.',
   WorkspaceNotFoundError: 'The requested workspace was not found.',
+  OpenAiCyberAccessError: 'OpenAI declined the security workload behind its cyber-access program.',
+  AnthropicCyberAccessError: 'Anthropic declined the security workload behind its cyber-access program.',
 };
 
 const WORKFLOW_PHASE_SET = new Set<string>(WORKFLOW_PHASES);

apps/worker/src/temporal/workflows.ts

@@ -100,6 +100,8 @@ const PRODUCTION_RETRY = {
     'InvalidTargetError',
     'AuthLoginFailedError',
     'PermanentError',
+    'OpenAiCyberAccessError',
+    'AnthropicCyberAccessError',
   ],
 };
 
@@ -379,11 +381,13 @@ export async function pentestPipeline(input: PipelineInput): Promise<PipelineSta
   const { workflowId } = workflowInfo();
   const a = input.pipelineTestingMode ? testActs : acts;
   const exploit = input.exploit ?? true;
+  const authOnly = input.authOnly ?? false;
   const sessionId = input.sessionId || input.resumeFromWorkspace || workflowId;
   const stateContext: 'fresh' | 'resume' = input.resumeFromWorkspace ? 'resume' : 'fresh';
 
   const state: PipelineState = {
     status: 'running',
+    authOnly,
     currentPhase: null,
     currentAgent: null,
     completedAgents: [],
@@ -1287,7 +1291,7 @@ export async function pentestPipeline(input: PipelineInput): Promise<PipelineSta
     const durable = await deterministicReportActs.initializeDurableScanState(activityInput, exploit, stateContext);
     applyDurableSummary(durable);
 
-    if (input.resumeFromWorkspace) {
+    if (!authOnly && input.resumeFromWorkspace) {
       // The new workflow id lands in session.json before anything that can reject the resume, so a
       // validation or checkpoint-restore failure still leaves the CLI an attempt to follow.
       await deterministicReportActs.registerResumeAttempt(activityInput, input.terminatedWorkflows ?? []);
@@ -1338,6 +1342,8 @@ export async function pentestPipeline(input: PipelineInput): Promise<PipelineSta
     state.currentPhase = 'preflight';
     state.currentAgent = null;
     await preflightActs.runPreflightValidation(activityInput);
+    // The probe gates the exploitation workload, which an auth-only run never reaches.
+    if (!authOnly) await preflightActs.runExploitReadinessProbe(activityInput);
     await preflightActs.syncPlaywrightStealthConfig(activityInput);
 
     state.currentPhase = 'auth-validation';
@@ -1346,6 +1352,21 @@ export async function pentestPipeline(input: PipelineInput): Promise<PipelineSta
     if (authMetrics !== null) state.agentMetrics['validate-authentication'] = authMetrics;
     state.currentAgent = null;
 
+    // Auth-only runs stop here; a null result means no authentication block, which is a misconfig.
+    if (authOnly) {
+      if (authMetrics === null) {
+        throw ApplicationFailure.nonRetryable(
+          'An auth-validation run needs an authentication block in the config. Add one, or drop --validate-auth.',
+          'ConfigurationError',
+        );
+      }
+      state.status = 'completed';
+      state.currentPhase = null;
+      state.summary = computeSummary(state, usageAccountingComplete());
+      await a.logWorkflowComplete(activityInput, toWorkflowSummary(state, 'completed'));
+      return state;
+    }
+
     await a.initDeliverableGit(activityInput);
     await a.syncCodePathDenyRules(activityInput);
 

apps/worker/src/types/errors.ts

@@ -42,6 +42,7 @@ export enum ErrorCode {
   AUTH_LOGIN_FAILED = 'AUTH_LOGIN_FAILED',
   MODEL_NOT_FOUND = 'MODEL_NOT_FOUND',
   MODEL_CONFIG_INVALID = 'MODEL_CONFIG_INVALID',
+  PROVIDER_CYBER_ACCESS_REQUIRED = 'PROVIDER_CYBER_ACCESS_REQUIRED',
 }
 
 export type PentestErrorType = 'config' | 'network' | 'prompt' | 'filesystem' | 'validation' | 'unknown';

docs/ai-providers.md

@@ -59,9 +59,9 @@ These are the models `npx @keygraph/shannon setup` offers, best-first. They are
 
 | Provider | Suggested model IDs |
 | --- | --- |
-| `anthropic` | `claude-sonnet-4-6`, `claude-opus-4-8`, `claude-opus-4-7`, `claude-haiku-4-5-20251001` |
-| `openai` | `gpt-5.6-sol`, `gpt-5.5`, `gpt-5.4` |
-| `xai` | `grok-4.6`, `grok-4.5` |
+| `anthropic` | `claude-sonnet-5`, `claude-opus-5`, `claude-sonnet-4-6`, `claude-opus-4-8`, `claude-opus-4-7`, `claude-haiku-4-5-20251001` |
+| `openai` | `gpt-6-sol`, `gpt-5.6-sol`, `gpt-5.5`, `gpt-5.4` |
+| `xai` | `grok-4.7` |
 | `amazon-bedrock` | `us.anthropic.claude-sonnet-4-6`, `us.anthropic.claude-opus-4-8`, `us.anthropic.claude-opus-4-7` |
 
 Bedrock IDs are region-prefixed and must be enabled in your account, so the ID that works for you may differ from the one listed here.
@@ -81,14 +81,14 @@ OpenAI:
 
 ```bash
 export SHANNON_AI_API_KEY=sk-...
-export SHANNON_AI_MODEL=openai:gpt-5.6-sol
+export SHANNON_AI_MODEL=openai:gpt-6-sol
 ```
 
 xAI:
 
 ```bash
 export SHANNON_AI_API_KEY=xai-...
-export SHANNON_AI_MODEL=xai:grok-4.5
+export SHANNON_AI_MODEL=xai:grok-4.7
 ```
 
 Source-build mode reads the same variables from a `.env` file.
@@ -130,7 +130,7 @@ OpenAI Responses LLM gateway:
 
 ```bash
 export SHANNON_AI_API_KEY=sk-...
-export SHANNON_AI_MODEL=openai:gpt-5.6-sol
+export SHANNON_AI_MODEL=openai:gpt-6-sol
 export SHANNON_AI_BASE_URL=https://llm-gateway.example.com/v1
 ```
 
@@ -282,12 +282,12 @@ An xAI subscription can run Shannon. Shannon reuses a login created by Pi.
 
    ```bash
    export SHANNON_USE_PI_AUTH=1
-   export SHANNON_AI_MODEL=xai:grok-4.6
+   export SHANNON_AI_MODEL=xai:grok-4.7
    ```
 
 4. In npx mode, run `npx @keygraph/shannon start ...` from the same shell. In source-build mode, add the two variables to `.env` and run `./shannon start ...`.
 
-Suggested Grok models are `grok-4.6` and `grok-4.5`.
+The suggested Grok model is `grok-4.7`.
 
 ## Claude Code subscription
 

docs/configuration.md

@@ -179,3 +179,14 @@ login_flow:
   - "If prompted for 2FA, type $totp in <exact code field label or placeholder>"
   - "Click <exact button text>"
 ```
+
+### Validating Authentication Only
+
+To confirm your login flow works before committing to a full scan, add `--validate-auth` to `start`:
+
+```bash
+npx @keygraph/shannon start -u https://your-app.com -r /path/to/repo -c config.yaml --validate-auth
+```
+
+The run performs preflight and the single real login, then stops. No pentest, reconciliation, or report
+is produced. It requires an `authentication` block in the config.

docs/development.md

@@ -122,6 +122,9 @@ npx @keygraph/shannon start -u https://example.com -r /path/to/repo -w q1-audit
 # Stream the log until the scan finishes, then exit on its outcome (useful in CI).
 npx @keygraph/shannon start -u https://example.com -r /path/to/repo --follow
 
+# Validate the configured login only, then stop (no pentest or report).
+npx @keygraph/shannon start -u https://example.com -r /path/to/repo -c /path/to/my-config.yaml --validate-auth
+
 # List running and completed scans.
 npx @keygraph/shannon scans
 ```
@@ -134,6 +137,7 @@ Source-build examples:
 ./shannon start -u https://example.com -r /path/to/repo -o ./my-reports
 ./shannon start -u https://example.com -r /path/to/repo -w q1-audit
 ./shannon start -u https://example.com -r /path/to/repo --follow
+./shannon start -u https://example.com -r /path/to/repo -c /path/to/my-config.yaml --validate-auth
 ./shannon scans
 
 # Rebuild the worker image.

llms-full.txt

@@ -523,6 +523,9 @@ npx @keygraph/shannon start -u https://example.com -r /path/to/repo -w q1-audit
 # Stream the log until the scan finishes, then exit on its outcome (useful in CI).
 npx @keygraph/shannon start -u https://example.com -r /path/to/repo --follow
 
+# Validate the configured login only, then stop (no pentest or report).
+npx @keygraph/shannon start -u https://example.com -r /path/to/repo -c /path/to/my-config.yaml --validate-auth
+
 # List running and completed scans.
 npx @keygraph/shannon scans
 ```
@@ -535,6 +538,7 @@ Source-build examples:
 ./shannon start -u https://example.com -r /path/to/repo -o ./my-reports
 ./shannon start -u https://example.com -r /path/to/repo -w q1-audit
 ./shannon start -u https://example.com -r /path/to/repo --follow
+./shannon start -u https://example.com -r /path/to/repo -c /path/to/my-config.yaml --validate-auth
 ./shannon scans
 
 # Rebuild the worker image.
@@ -751,6 +755,17 @@ login_flow:
   - "Click <exact button text>"
 ```
 
+### Validating Authentication Only
+
+To confirm your login flow works before committing to a full scan, add `--validate-auth` to `start`:
+
+```bash
+npx @keygraph/shannon start -u https://your-app.com -r /path/to/repo -c config.yaml --validate-auth
+```
+
+The run performs preflight and the single real login, then stops. No pentest, reconciliation, or report
+is produced. It requires an `authentication` block in the config.
+
 ---
 
 # File: docs/ai-providers.md
@@ -816,9 +831,9 @@ These are the models `npx @keygraph/shannon setup` offers, best-first. They are
 
 | Provider | Suggested model IDs |
 | --- | --- |
-| `anthropic` | `claude-sonnet-4-6`, `claude-opus-4-8`, `claude-opus-4-7`, `claude-haiku-4-5-20251001` |
-| `openai` | `gpt-5.6-sol`, `gpt-5.5`, `gpt-5.4` |
-| `xai` | `grok-4.6`, `grok-4.5` |
+| `anthropic` | `claude-sonnet-5`, `claude-opus-5`, `claude-sonnet-4-6`, `claude-opus-4-8`, `claude-opus-4-7`, `claude-haiku-4-5-20251001` |
+| `openai` | `gpt-6-sol`, `gpt-5.6-sol`, `gpt-5.5`, `gpt-5.4` |
+| `xai` | `grok-4.7` |
 | `amazon-bedrock` | `us.anthropic.claude-sonnet-4-6`, `us.anthropic.claude-opus-4-8`, `us.anthropic.claude-opus-4-7` |
 
 Bedrock IDs are region-prefixed and must be enabled in your account, so the ID that works for you may differ from the one listed here.
@@ -838,14 +853,14 @@ OpenAI:
 
 ```bash
 export SHANNON_AI_API_KEY=sk-...
-export SHANNON_AI_MODEL=openai:gpt-5.6-sol
+export SHANNON_AI_MODEL=openai:gpt-6-sol
 ```
 
 xAI:
 
 ```bash
 export SHANNON_AI_API_KEY=xai-...
-export SHANNON_AI_MODEL=xai:grok-4.5
+export SHANNON_AI_MODEL=xai:grok-4.7
 ```
 
 Source-build mode reads the same variables from a `.env` file.
@@ -887,7 +902,7 @@ OpenAI Responses LLM gateway:
 
 ```bash
 export SHANNON_AI_API_KEY=sk-...
-export SHANNON_AI_MODEL=openai:gpt-5.6-sol
+export SHANNON_AI_MODEL=openai:gpt-6-sol
 export SHANNON_AI_BASE_URL=https://llm-gateway.example.com/v1
 ```
 
@@ -1039,12 +1054,12 @@ An xAI subscription can run Shannon. Shannon reuses a login created by Pi.
 
    ```bash
    export SHANNON_USE_PI_AUTH=1
-   export SHANNON_AI_MODEL=xai:grok-4.6
+   export SHANNON_AI_MODEL=xai:grok-4.7
    ```
 
 4. In npx mode, run `npx @keygraph/shannon start ...` from the same shell. In source-build mode, add the two variables to `.env` and run `./shannon start ...`.
 
-Suggested Grok models are `grok-4.6` and `grok-4.5`.
+The suggested Grok model is `grok-4.7`.
 
 ## Claude Code subscription