Feat/temporal (#46)

* refactor: modularize claude-executor and extract shared utilities

- Extract message handling into src/ai/message-handlers.ts with pure functions
- Extract output formatting into src/ai/output-formatters.ts
- Extract progress management into src/ai/progress-manager.ts
- Add audit-logger.ts with Null Object pattern for optional logging
- Add shared utilities: formatting.ts, file-io.ts, functional.ts
- Consolidate getPromptNameForAgent into src/types/agents.ts

* feat: add Claude Code custom commands for debug and review

* feat: add Temporal integration foundation (phase 1-2)

- Add Temporal SDK dependencies (@temporalio/client, worker, workflow, activity)
- Add shared types for pipeline state, metrics, and progress queries
- Add classifyErrorForTemporal() for retry behavior classification
- Add docker-compose for Temporal server with SQLite persistence

* feat: add Temporal activities for agent execution (phase 3)

- Add activities.ts with heartbeat loop, git checkpoint/rollback, and error classification
- Export runClaudePrompt, validateAgentOutput, ClaudePromptResult for Temporal use
- Track attempt number via Temporal Context for accurate audit logging
- Rollback git workspace before retry to ensure clean state

* feat: add Temporal workflow for 5-phase pipeline orchestration (phase 4)

* feat: add Temporal worker, client, and query tools (phase 5)

- Add worker.ts with workflow bundling and graceful shutdown
- Add client.ts CLI to start pipelines with progress polling
- Add query.ts CLI to inspect running workflow state
- Fix buffer overflow by truncating error messages and stack traces
- Skip git operations gracefully on non-git repositories
- Add kill.sh/start.sh dev scripts and Dockerfile.worker

* feat: fix Docker worker container setup

- Install uv instead of deprecated uvx package
- Add mcp-server and configs directories to container
- Mount target repo dynamically via TARGET_REPO env variable

* fix: add report assembly step to Temporal workflow

- Add assembleReportActivity to concatenate exploitation evidence files before report agent runs
- Call assembleFinalReport in workflow Phase 5 before runReportAgent
- Ensure deliverables directory exists before writing final report
- Simplify pipeline-testing report prompt to just prepend header

* refactor: consolidate Docker setup to root docker-compose.yml

* feat: improve Temporal client UX and env handling

- Change default to fire-and-forget (--wait flag to opt-in)
- Add splash screen and improve console output formatting
- Add .env to gitignore, remove from dockerignore for container access
- Add Taskfile for common development commands

* refactor: simplify session ID handling and improve Taskfile options

- Include hostname in workflow ID for better audit log organization
- Extract sanitizeHostname utility to audit/utils.ts for reuse
- Remove unused generateSessionLogPath and buildLogFilePath functions
- Simplify Taskfile with CONFIG/OUTPUT/CLEAN named parameters

* chore: add .env.example and simplify .gitignore

* docs: update README and CLAUDE.md for Temporal workflow usage

- Replace Docker CLI instructions with Task-based commands
- Add monitoring/stopping sections and workflow examples
- Document Temporal orchestration layer and troubleshooting
- Simplify file structure to key files overview

* refactor: replace Taskfile with bash CLI script

- Add shannon bash script with start/logs/query/stop/help commands
- Remove Taskfile.yml dependency (no longer requires Task installation)
- Update README.md and CLAUDE.md to use ./shannon commands
- Update client.ts output to show ./shannon commands

* docs: fix deliverable filename in README

* refactor: remove direct CLI and .shannon-store.json in favor of Temporal

- Delete src/shannon.ts direct CLI entry point (Temporal is now the only mode)
- Remove .shannon-store.json session lock (Temporal handles workflow deduplication)
- Remove broken scripts/export-metrics.js (imported non-existent function)
- Update package.json to remove main, start script, and bin entry
- Clean up CLAUDE.md and debug.md to remove obsolete references

* chore: remove licensing comments from prompt files to prevent leaking into actual prompts

* fix: resolve parallel workflow race conditions and retry logic bugs

- Fix save_deliverable race condition using closure pattern instead of global variable
- Fix error classification order so OutputValidationError matches before generic validation
- Fix ApplicationFailure re-classification bug by checking instanceof before re-throwing
- Add per-error-type retry limits (3 for output validation, 50 for billing)
- Add fast retry intervals for pipeline testing mode (10s vs 5min)
- Increase worker concurrent activities to 25 for parallel workflows

* refactor: pipeline vuln→exploit workflow for parallel execution

- Replace sync barrier between vuln/exploit phases with independent pipelines
- Each vuln type runs: vuln agent → queue check → conditional exploit
- Add checkExploitationQueue activity to skip exploits when no vulns found
- Use Promise.allSettled for graceful failure handling across pipelines
- Add PipelineSummary type for aggregated cost/duration/turns metrics

* fix: re-throw retryable errors in checkExploitationQueue

* fix: detect and retry on Claude Code spending cap errors

- Add spending cap pattern detection in detectApiError() with retryable error
- Add matching patterns to classifyErrorForTemporal() for proper Temporal retry
- Add defense-in-depth safeguard in runClaudePrompt() for $0 cost / low turn detection
- Add final sanity check in activities before declaring success

* fix: increase heartbeat timeout to prevent false worker-dead detection

Original 30s timeout was from POC spec assuming <5min activities. With
hour-long activities and multiple concurrent workflows sharing one worker,
resource contention causes event loop stalls exceeding 30s, triggering
false heartbeat timeouts. Increased to 10min (prod) and 5min (testing).

* fix: temporal db init

* fix: persist home dir

* feat: add per-workflow unified logging with ./shannon logs ID=<workflow-id>

- Add WorkflowLogger class for human-readable, per-workflow log files
- Create workflow.log in audit-logs/{workflowId}/ with phase, agent, tool, and LLM events
- Update ./shannon logs to require ID param and tail specific workflow log
- Add phase transition logging at workflow boundaries
- Include workflow completion summary with agent breakdown (duration, cost)
- Mount audit-logs volume in docker-compose for host access

---------

Co-authored-by: ezl-keygraph <ezhil@keygraph.io>
This commit is contained in:
Arjun Malleswaran
2026-01-15 10:36:11 -08:00
committed by GitHub
parent 45acb16711
commit 51e621d0d5
77 changed files with 6117 additions and 2417 deletions
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// Copyright (C) 2025 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.
/**
* Temporal activities for Shannon agent execution.
*
* Each activity wraps a single agent execution with:
* - Heartbeat loop (2s interval) to signal worker liveness
* - Git checkpoint/rollback/commit per attempt
* - Error classification for Temporal retry behavior
* - Audit session logging
*
* Temporal handles retries based on error classification:
* - Retryable: BillingError, TransientError (429, 5xx, network)
* - Non-retryable: AuthenticationError, PermissionError, ConfigurationError, etc.
*/
import { heartbeat, ApplicationFailure, Context } from '@temporalio/activity';
import chalk from 'chalk';
// Max lengths to prevent Temporal protobuf buffer overflow
const MAX_ERROR_MESSAGE_LENGTH = 2000;
const MAX_STACK_TRACE_LENGTH = 1000;
// Max retries for output validation errors (agent didn't save deliverables)
// Lower than default 50 since this is unlikely to self-heal
const MAX_OUTPUT_VALIDATION_RETRIES = 3;
/**
* Truncate error message to prevent buffer overflow in Temporal serialization.
*/
function truncateErrorMessage(message: string): string {
if (message.length <= MAX_ERROR_MESSAGE_LENGTH) {
return message;
}
return message.slice(0, MAX_ERROR_MESSAGE_LENGTH - 20) + '\n[truncated]';
}
/**
* Truncate stack trace on an ApplicationFailure to prevent buffer overflow.
*/
function truncateStackTrace(failure: ApplicationFailure): void {
if (failure.stack && failure.stack.length > MAX_STACK_TRACE_LENGTH) {
failure.stack = failure.stack.slice(0, MAX_STACK_TRACE_LENGTH) + '\n[stack truncated]';
}
}
import {
runClaudePrompt,
validateAgentOutput,
type ClaudePromptResult,
} from '../ai/claude-executor.js';
import { loadPrompt } from '../prompts/prompt-manager.js';
import { parseConfig, distributeConfig } from '../config-parser.js';
import { classifyErrorForTemporal } from '../error-handling.js';
import {
safeValidateQueueAndDeliverable,
type VulnType,
type ExploitationDecision,
} from '../queue-validation.js';
import {
createGitCheckpoint,
commitGitSuccess,
rollbackGitWorkspace,
getGitCommitHash,
} from '../utils/git-manager.js';
import { assembleFinalReport } from '../phases/reporting.js';
import { getPromptNameForAgent } from '../types/agents.js';
import { AuditSession } from '../audit/index.js';
import type { WorkflowSummary } from '../audit/workflow-logger.js';
import type { AgentName } from '../types/agents.js';
import type { AgentMetrics } from './shared.js';
import type { DistributedConfig } from '../types/config.js';
import type { SessionMetadata } from '../audit/utils.js';
const HEARTBEAT_INTERVAL_MS = 2000; // Must be < heartbeatTimeout (10min production, 5min testing)
/**
* Input for all agent activities.
* Matches PipelineInput but with required workflowId for audit correlation.
*/
export interface ActivityInput {
webUrl: string;
repoPath: string;
configPath?: string;
outputPath?: string;
pipelineTestingMode?: boolean;
workflowId: string;
}
/**
* Core activity implementation.
*
* Executes a single agent with:
* 1. Heartbeat loop for worker liveness
* 2. Config loading (if configPath provided)
* 3. Audit session initialization
* 4. Prompt loading
* 5. Git checkpoint before execution
* 6. Agent execution (single attempt)
* 7. Output validation
* 8. Git commit on success, rollback on failure
* 9. Error classification for Temporal retry
*/
async function runAgentActivity(
agentName: AgentName,
input: ActivityInput
): Promise<AgentMetrics> {
const {
webUrl,
repoPath,
configPath,
outputPath,
pipelineTestingMode = false,
workflowId,
} = input;
const startTime = Date.now();
// Get attempt number from Temporal context (tracks retries automatically)
const attemptNumber = Context.current().info.attempt;
// Heartbeat loop - signals worker is alive to Temporal server
const heartbeatInterval = setInterval(() => {
const elapsed = Math.floor((Date.now() - startTime) / 1000);
heartbeat({ agent: agentName, elapsedSeconds: elapsed, attempt: attemptNumber });
}, HEARTBEAT_INTERVAL_MS);
try {
// 1. Load config (if provided)
let distributedConfig: DistributedConfig | null = null;
if (configPath) {
try {
const config = await parseConfig(configPath);
distributedConfig = distributeConfig(config);
} catch (err) {
throw new Error(`Failed to load config ${configPath}: ${err instanceof Error ? err.message : String(err)}`);
}
}
// 2. Build session metadata for audit
const sessionMetadata: SessionMetadata = {
id: workflowId,
webUrl,
repoPath,
...(outputPath && { outputPath }),
};
// 3. Initialize audit session (idempotent, safe across retries)
const auditSession = new AuditSession(sessionMetadata);
await auditSession.initialize();
// 4. Load prompt
const promptName = getPromptNameForAgent(agentName);
const prompt = await loadPrompt(
promptName,
{ webUrl, repoPath },
distributedConfig,
pipelineTestingMode
);
// 5. Create git checkpoint before execution
await createGitCheckpoint(repoPath, agentName, attemptNumber);
await auditSession.startAgent(agentName, prompt, attemptNumber);
// 6. Execute agent (single attempt - Temporal handles retries)
const result: ClaudePromptResult = await runClaudePrompt(
prompt,
repoPath,
'', // context
agentName, // description
agentName,
chalk.cyan,
sessionMetadata,
auditSession,
attemptNumber
);
// 6.5. Sanity check: Detect spending cap that slipped through all detection layers
// Defense-in-depth: A successful agent execution should never have ≤2 turns with $0 cost
if (result.success && (result.turns ?? 0) <= 2 && (result.cost || 0) === 0) {
const resultText = result.result || '';
const looksLikeBillingError = /spending|cap|limit|budget|resets/i.test(resultText);
if (looksLikeBillingError) {
await rollbackGitWorkspace(repoPath, 'spending cap detected');
await auditSession.endAgent(agentName, {
attemptNumber,
duration_ms: result.duration,
cost_usd: 0,
success: false,
error: `Spending cap likely reached: ${resultText.slice(0, 100)}`,
});
// Throw as billing error so Temporal retries with long backoff
throw new Error(`Spending cap likely reached: ${resultText.slice(0, 100)}`);
}
}
// 7. Handle execution failure
if (!result.success) {
await rollbackGitWorkspace(repoPath, 'execution failure');
await auditSession.endAgent(agentName, {
attemptNumber,
duration_ms: result.duration,
cost_usd: result.cost || 0,
success: false,
error: result.error || 'Execution failed',
});
throw new Error(result.error || 'Agent execution failed');
}
// 8. Validate output
const validationPassed = await validateAgentOutput(result, agentName, repoPath);
if (!validationPassed) {
await rollbackGitWorkspace(repoPath, 'validation failure');
await auditSession.endAgent(agentName, {
attemptNumber,
duration_ms: result.duration,
cost_usd: result.cost || 0,
success: false,
error: 'Output validation failed',
});
// Limit output validation retries (unlikely to self-heal)
if (attemptNumber >= MAX_OUTPUT_VALIDATION_RETRIES) {
throw ApplicationFailure.nonRetryable(
`Agent ${agentName} failed output validation after ${attemptNumber} attempts`,
'OutputValidationError',
[{ agentName, attemptNumber, elapsed: Date.now() - startTime }]
);
}
// Let Temporal retry (will be classified as OutputValidationError)
throw new Error(`Agent ${agentName} failed output validation`);
}
// 9. Success - commit and log
const commitHash = await getGitCommitHash(repoPath);
await auditSession.endAgent(agentName, {
attemptNumber,
duration_ms: result.duration,
cost_usd: result.cost || 0,
success: true,
...(commitHash && { checkpoint: commitHash }),
});
await commitGitSuccess(repoPath, agentName);
// 10. Return metrics
return {
durationMs: Date.now() - startTime,
inputTokens: null, // Not currently exposed by SDK wrapper
outputTokens: null,
costUsd: result.cost ?? null,
numTurns: result.turns ?? null,
};
} catch (error) {
// Rollback git workspace before Temporal retry to ensure clean state
try {
await rollbackGitWorkspace(repoPath, 'error recovery');
} catch (rollbackErr) {
// Log but don't fail - rollback is best-effort
console.error(`Failed to rollback git workspace for ${agentName}:`, rollbackErr);
}
// If error is already an ApplicationFailure (e.g., from our retry limit logic),
// re-throw it directly without re-classifying
if (error instanceof ApplicationFailure) {
throw error;
}
// Classify error for Temporal retry behavior
const classified = classifyErrorForTemporal(error);
// Truncate message to prevent protobuf buffer overflow
const rawMessage = error instanceof Error ? error.message : String(error);
const message = truncateErrorMessage(rawMessage);
if (classified.retryable) {
// Temporal will retry with configured backoff
const failure = ApplicationFailure.create({
message,
type: classified.type,
details: [{ agentName, attemptNumber, elapsed: Date.now() - startTime }],
});
truncateStackTrace(failure);
throw failure;
} else {
// Fail immediately - no retry
const failure = ApplicationFailure.nonRetryable(message, classified.type, [
{ agentName, attemptNumber, elapsed: Date.now() - startTime },
]);
truncateStackTrace(failure);
throw failure;
}
} finally {
clearInterval(heartbeatInterval);
}
}
// === Individual Agent Activity Exports ===
// Each function is a thin wrapper around runAgentActivity with the agent name.
export async function runPreReconAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('pre-recon', input);
}
export async function runReconAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('recon', input);
}
export async function runInjectionVulnAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('injection-vuln', input);
}
export async function runXssVulnAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('xss-vuln', input);
}
export async function runAuthVulnAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('auth-vuln', input);
}
export async function runSsrfVulnAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('ssrf-vuln', input);
}
export async function runAuthzVulnAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('authz-vuln', input);
}
export async function runInjectionExploitAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('injection-exploit', input);
}
export async function runXssExploitAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('xss-exploit', input);
}
export async function runAuthExploitAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('auth-exploit', input);
}
export async function runSsrfExploitAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('ssrf-exploit', input);
}
export async function runAuthzExploitAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('authz-exploit', input);
}
export async function runReportAgent(input: ActivityInput): Promise<AgentMetrics> {
return runAgentActivity('report', input);
}
/**
* Assemble the final report by concatenating exploitation evidence files.
* This must be called BEFORE runReportAgent to create the file that the report agent will modify.
*/
export async function assembleReportActivity(input: ActivityInput): Promise<void> {
const { repoPath } = input;
console.log(chalk.blue('📝 Assembling deliverables from specialist agents...'));
try {
await assembleFinalReport(repoPath);
} catch (error) {
const err = error as Error;
console.log(chalk.yellow(`⚠️ Error assembling final report: ${err.message}`));
// Don't throw - the report agent can still create content even if no exploitation files exist
}
}
/**
* Check if exploitation should run for a given vulnerability type.
* Reads the vulnerability queue file and returns the decision.
*
* This activity allows the workflow to skip exploit agents entirely
* when no vulnerabilities were found, saving API calls and time.
*
* Error handling:
* - Retryable errors (missing files, invalid JSON): re-throw for Temporal retry
* - Non-retryable errors: skip exploitation gracefully
*/
export async function checkExploitationQueue(
input: ActivityInput,
vulnType: VulnType
): Promise<ExploitationDecision> {
const { repoPath } = input;
const result = await safeValidateQueueAndDeliverable(vulnType, repoPath);
if (result.success && result.data) {
const { shouldExploit, vulnerabilityCount } = result.data;
console.log(
chalk.blue(
`🔍 ${vulnType}: ${shouldExploit ? `${vulnerabilityCount} vulnerabilities found` : 'no vulnerabilities, skipping exploitation'}`
)
);
return result.data;
}
// Validation failed - check if we should retry or skip
const error = result.error;
if (error?.retryable) {
// Re-throw retryable errors so Temporal can retry the vuln agent
console.log(chalk.yellow(`⚠️ ${vulnType}: ${error.message} (retrying)`));
throw error;
}
// Non-retryable error - skip exploitation gracefully
console.log(
chalk.yellow(`⚠️ ${vulnType}: ${error?.message ?? 'Unknown error'}, skipping exploitation`)
);
return {
shouldExploit: false,
shouldRetry: false,
vulnerabilityCount: 0,
vulnType,
};
}
/**
* Log phase transition to the unified workflow log.
* Called at phase boundaries for per-workflow logging.
*/
export async function logPhaseTransition(
input: ActivityInput,
phase: string,
event: 'start' | 'complete'
): Promise<void> {
const { webUrl, repoPath, outputPath, workflowId } = input;
const sessionMetadata: SessionMetadata = {
id: workflowId,
webUrl,
repoPath,
...(outputPath && { outputPath }),
};
const auditSession = new AuditSession(sessionMetadata);
await auditSession.initialize();
if (event === 'start') {
await auditSession.logPhaseStart(phase);
} else {
await auditSession.logPhaseComplete(phase);
}
}
/**
* Log workflow completion with full summary to the unified workflow log.
* Called at the end of the workflow to write a summary breakdown.
*/
export async function logWorkflowComplete(
input: ActivityInput,
summary: WorkflowSummary
): Promise<void> {
const { webUrl, repoPath, outputPath, workflowId } = input;
const sessionMetadata: SessionMetadata = {
id: workflowId,
webUrl,
repoPath,
...(outputPath && { outputPath }),
};
const auditSession = new AuditSession(sessionMetadata);
await auditSession.initialize();
await auditSession.logWorkflowComplete(summary);
}
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#!/usr/bin/env node
// Copyright (C) 2025 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.
/**
* Temporal client for starting Shannon pentest pipeline workflows.
*
* Starts a workflow and optionally waits for completion with progress polling.
*
* Usage:
* npm run temporal:start -- <webUrl> <repoPath> [options]
* # or
* node dist/temporal/client.js <webUrl> <repoPath> [options]
*
* Options:
* --config <path> Configuration file path
* --output <path> Output directory for audit logs
* --pipeline-testing Use minimal prompts for fast testing
* --workflow-id <id> Custom workflow ID (default: shannon-<timestamp>)
* --wait Wait for workflow completion with progress polling
*
* Environment:
* TEMPORAL_ADDRESS - Temporal server address (default: localhost:7233)
*/
import { Connection, Client } from '@temporalio/client';
import dotenv from 'dotenv';
import chalk from 'chalk';
import { displaySplashScreen } from '../splash-screen.js';
import { sanitizeHostname } from '../audit/utils.js';
// Import types only - these don't pull in workflow runtime code
import type { PipelineInput, PipelineState, PipelineProgress } from './shared.js';
dotenv.config();
// Query name must match the one defined in workflows.ts
const PROGRESS_QUERY = 'getProgress';
function showUsage(): void {
console.log(chalk.cyan.bold('\nShannon Temporal Client'));
console.log(chalk.gray('Start a pentest pipeline workflow\n'));
console.log(chalk.yellow('Usage:'));
console.log(
' node dist/temporal/client.js <webUrl> <repoPath> [options]\n'
);
console.log(chalk.yellow('Options:'));
console.log(' --config <path> Configuration file path');
console.log(' --output <path> Output directory for audit logs');
console.log(' --pipeline-testing Use minimal prompts for fast testing');
console.log(
' --workflow-id <id> Custom workflow ID (default: shannon-<timestamp>)'
);
console.log(' --wait Wait for workflow completion with progress polling\n');
console.log(chalk.yellow('Examples:'));
console.log(' node dist/temporal/client.js https://example.com /path/to/repo');
console.log(
' node dist/temporal/client.js https://example.com /path/to/repo --config config.yaml\n'
);
}
async function startPipeline(): Promise<void> {
const args = process.argv.slice(2);
if (args.includes('--help') || args.includes('-h') || args.length === 0) {
showUsage();
process.exit(0);
}
// Parse arguments
let webUrl: string | undefined;
let repoPath: string | undefined;
let configPath: string | undefined;
let outputPath: string | undefined;
let pipelineTestingMode = false;
let customWorkflowId: string | undefined;
let waitForCompletion = false;
for (let i = 0; i < args.length; i++) {
const arg = args[i];
if (arg === '--config') {
const nextArg = args[i + 1];
if (nextArg && !nextArg.startsWith('-')) {
configPath = nextArg;
i++;
}
} else if (arg === '--output') {
const nextArg = args[i + 1];
if (nextArg && !nextArg.startsWith('-')) {
outputPath = nextArg;
i++;
}
} else if (arg === '--workflow-id') {
const nextArg = args[i + 1];
if (nextArg && !nextArg.startsWith('-')) {
customWorkflowId = nextArg;
i++;
}
} else if (arg === '--pipeline-testing') {
pipelineTestingMode = true;
} else if (arg === '--wait') {
waitForCompletion = true;
} else if (arg && !arg.startsWith('-')) {
if (!webUrl) {
webUrl = arg;
} else if (!repoPath) {
repoPath = arg;
}
}
}
if (!webUrl || !repoPath) {
console.log(chalk.red('Error: webUrl and repoPath are required'));
showUsage();
process.exit(1);
}
// Display splash screen
await displaySplashScreen();
const address = process.env.TEMPORAL_ADDRESS || 'localhost:7233';
console.log(chalk.gray(`Connecting to Temporal at ${address}...`));
const connection = await Connection.connect({ address });
const client = new Client({ connection });
try {
const hostname = sanitizeHostname(webUrl);
const workflowId = customWorkflowId || `${hostname}_shannon-${Date.now()}`;
const input: PipelineInput = {
webUrl,
repoPath,
...(configPath && { configPath }),
...(outputPath && { outputPath }),
...(pipelineTestingMode && { pipelineTestingMode }),
};
console.log(chalk.green.bold(`✓ Workflow started: ${workflowId}`));
console.log();
console.log(chalk.white(' Target: ') + chalk.cyan(webUrl));
console.log(chalk.white(' Repository: ') + chalk.cyan(repoPath));
if (configPath) {
console.log(chalk.white(' Config: ') + chalk.cyan(configPath));
}
if (pipelineTestingMode) {
console.log(chalk.white(' Mode: ') + chalk.yellow('Pipeline Testing'));
}
console.log();
// Start workflow by name (not by importing the function)
const handle = await client.workflow.start<(input: PipelineInput) => Promise<PipelineState>>(
'pentestPipelineWorkflow',
{
taskQueue: 'shannon-pipeline',
workflowId,
args: [input],
}
);
if (!waitForCompletion) {
console.log(chalk.bold('Monitor progress:'));
console.log(chalk.white(' Web UI: ') + chalk.blue(`http://localhost:8233/namespaces/default/workflows/${workflowId}`));
console.log(chalk.white(' Logs: ') + chalk.gray(`./shannon logs ID=${workflowId}`));
console.log(chalk.white(' Query: ') + chalk.gray(`./shannon query ID=${workflowId}`));
console.log();
return;
}
// Poll for progress every 30 seconds
const progressInterval = setInterval(async () => {
try {
const progress = await handle.query<PipelineProgress>(PROGRESS_QUERY);
const elapsed = Math.floor(progress.elapsedMs / 1000);
console.log(
chalk.gray(`[${elapsed}s]`),
chalk.cyan(`Phase: ${progress.currentPhase || 'unknown'}`),
chalk.gray(`| Agent: ${progress.currentAgent || 'none'}`),
chalk.gray(`| Completed: ${progress.completedAgents.length}/13`)
);
} catch {
// Workflow may have completed
}
}, 30000);
try {
const result = await handle.result();
clearInterval(progressInterval);
console.log(chalk.green.bold('\nPipeline completed successfully!'));
if (result.summary) {
console.log(chalk.gray(`Duration: ${Math.floor(result.summary.totalDurationMs / 1000)}s`));
console.log(chalk.gray(`Agents completed: ${result.summary.agentCount}`));
console.log(chalk.gray(`Total turns: ${result.summary.totalTurns}`));
console.log(chalk.gray(`Total cost: $${result.summary.totalCostUsd.toFixed(4)}`));
}
} catch (error) {
clearInterval(progressInterval);
console.error(chalk.red.bold('\nPipeline failed:'), error);
process.exit(1);
}
} finally {
await connection.close();
}
}
startPipeline().catch((err) => {
console.error(chalk.red('Client error:'), err);
process.exit(1);
});
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#!/usr/bin/env node
// Copyright (C) 2025 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.
/**
* Temporal query tool for inspecting Shannon workflow progress.
*
* Queries a running or completed workflow and displays its state.
*
* Usage:
* npm run temporal:query -- <workflowId>
* # or
* node dist/temporal/query.js <workflowId>
*
* Environment:
* TEMPORAL_ADDRESS - Temporal server address (default: localhost:7233)
*/
import { Connection, Client } from '@temporalio/client';
import dotenv from 'dotenv';
import chalk from 'chalk';
dotenv.config();
// Query name must match the one defined in workflows.ts
const PROGRESS_QUERY = 'getProgress';
// Types duplicated from shared.ts to avoid importing workflow APIs
interface AgentMetrics {
durationMs: number;
inputTokens: number | null;
outputTokens: number | null;
costUsd: number | null;
numTurns: number | null;
}
interface PipelineProgress {
status: 'running' | 'completed' | 'failed';
currentPhase: string | null;
currentAgent: string | null;
completedAgents: string[];
failedAgent: string | null;
error: string | null;
startTime: number;
agentMetrics: Record<string, AgentMetrics>;
workflowId: string;
elapsedMs: number;
}
function showUsage(): void {
console.log(chalk.cyan.bold('\nShannon Temporal Query Tool'));
console.log(chalk.gray('Query progress of a running workflow\n'));
console.log(chalk.yellow('Usage:'));
console.log(' node dist/temporal/query.js <workflowId>\n');
console.log(chalk.yellow('Examples:'));
console.log(' node dist/temporal/query.js shannon-1704672000000\n');
}
function getStatusColor(status: string): string {
switch (status) {
case 'running':
return chalk.yellow(status);
case 'completed':
return chalk.green(status);
case 'failed':
return chalk.red(status);
default:
return status;
}
}
function formatDuration(ms: number): string {
const seconds = Math.floor(ms / 1000);
const minutes = Math.floor(seconds / 60);
const hours = Math.floor(minutes / 60);
if (hours > 0) {
return `${hours}h ${minutes % 60}m`;
} else if (minutes > 0) {
return `${minutes}m ${seconds % 60}s`;
}
return `${seconds}s`;
}
async function queryWorkflow(): Promise<void> {
const workflowId = process.argv[2];
if (!workflowId || workflowId === '--help' || workflowId === '-h') {
showUsage();
process.exit(workflowId ? 0 : 1);
}
const address = process.env.TEMPORAL_ADDRESS || 'localhost:7233';
const connection = await Connection.connect({ address });
const client = new Client({ connection });
try {
const handle = client.workflow.getHandle(workflowId);
const progress = await handle.query<PipelineProgress>(PROGRESS_QUERY);
console.log(chalk.cyan.bold('\nWorkflow Progress'));
console.log(chalk.gray('\u2500'.repeat(40)));
console.log(`${chalk.white('Workflow ID:')} ${progress.workflowId}`);
console.log(`${chalk.white('Status:')} ${getStatusColor(progress.status)}`);
console.log(
`${chalk.white('Current Phase:')} ${progress.currentPhase || 'none'}`
);
console.log(
`${chalk.white('Current Agent:')} ${progress.currentAgent || 'none'}`
);
console.log(`${chalk.white('Elapsed:')} ${formatDuration(progress.elapsedMs)}`);
console.log(
`${chalk.white('Completed:')} ${progress.completedAgents.length}/13 agents`
);
if (progress.completedAgents.length > 0) {
console.log(chalk.gray('\nCompleted agents:'));
for (const agent of progress.completedAgents) {
const metrics = progress.agentMetrics[agent];
const duration = metrics ? formatDuration(metrics.durationMs) : 'unknown';
const cost = metrics?.costUsd ? `$${metrics.costUsd.toFixed(4)}` : '';
console.log(
chalk.green(` - ${agent}`) +
chalk.gray(` (${duration}${cost ? ', ' + cost : ''})`)
);
}
}
if (progress.error) {
console.log(chalk.red(`\nError: ${progress.error}`));
console.log(chalk.red(`Failed agent: ${progress.failedAgent}`));
}
console.log();
} catch (error) {
const err = error as Error;
if (err.message?.includes('not found')) {
console.log(chalk.red(`Workflow not found: ${workflowId}`));
} else {
console.error(chalk.red('Query failed:'), err.message);
}
process.exit(1);
} finally {
await connection.close();
}
}
queryWorkflow().catch((err) => {
console.error(chalk.red('Query error:'), err);
process.exit(1);
});
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import { defineQuery } from '@temporalio/workflow';
// === Types ===
export interface PipelineInput {
webUrl: string;
repoPath: string;
configPath?: string;
outputPath?: string;
pipelineTestingMode?: boolean;
workflowId?: string; // Added by client, used for audit correlation
}
export interface AgentMetrics {
durationMs: number;
inputTokens: number | null;
outputTokens: number | null;
costUsd: number | null;
numTurns: number | null;
}
export interface PipelineSummary {
totalCostUsd: number;
totalDurationMs: number; // Wall-clock time (end - start)
totalTurns: number;
agentCount: number;
}
export interface PipelineState {
status: 'running' | 'completed' | 'failed';
currentPhase: string | null;
currentAgent: string | null;
completedAgents: string[];
failedAgent: string | null;
error: string | null;
startTime: number;
agentMetrics: Record<string, AgentMetrics>;
summary: PipelineSummary | null;
}
// Extended state returned by getProgress query (includes computed fields)
export interface PipelineProgress extends PipelineState {
workflowId: string;
elapsedMs: number;
}
// Result from a single vuln→exploit pipeline
export interface VulnExploitPipelineResult {
vulnType: string;
vulnMetrics: AgentMetrics | null;
exploitMetrics: AgentMetrics | null;
exploitDecision: {
shouldExploit: boolean;
vulnerabilityCount: number;
} | null;
error: string | null;
}
// === Queries ===
export const getProgress = defineQuery<PipelineProgress>('getProgress');
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#!/usr/bin/env node
// Copyright (C) 2025 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.
/**
* Temporal worker for Shannon pentest pipeline.
*
* Polls the 'shannon-pipeline' task queue and executes activities.
* Handles up to 25 concurrent activities to support multiple parallel workflows.
*
* Usage:
* npm run temporal:worker
* # or
* node dist/temporal/worker.js
*
* Environment:
* TEMPORAL_ADDRESS - Temporal server address (default: localhost:7233)
*/
import { NativeConnection, Worker, bundleWorkflowCode } from '@temporalio/worker';
import { fileURLToPath } from 'node:url';
import path from 'node:path';
import dotenv from 'dotenv';
import chalk from 'chalk';
import * as activities from './activities.js';
dotenv.config();
const __dirname = path.dirname(fileURLToPath(import.meta.url));
async function runWorker(): Promise<void> {
const address = process.env.TEMPORAL_ADDRESS || 'localhost:7233';
console.log(chalk.cyan(`Connecting to Temporal at ${address}...`));
const connection = await NativeConnection.connect({ address });
// Bundle workflows for Temporal's V8 isolate
console.log(chalk.gray('Bundling workflows...'));
const workflowBundle = await bundleWorkflowCode({
workflowsPath: path.join(__dirname, 'workflows.js'),
});
const worker = await Worker.create({
connection,
namespace: 'default',
workflowBundle,
activities,
taskQueue: 'shannon-pipeline',
maxConcurrentActivityTaskExecutions: 25, // Support multiple parallel workflows (5 agents × ~5 workflows)
});
// Graceful shutdown handling
const shutdown = async (): Promise<void> => {
console.log(chalk.yellow('\nShutting down worker...'));
worker.shutdown();
};
process.on('SIGINT', shutdown);
process.on('SIGTERM', shutdown);
console.log(chalk.green('Shannon worker started'));
console.log(chalk.gray('Task queue: shannon-pipeline'));
console.log(chalk.gray('Press Ctrl+C to stop\n'));
try {
await worker.run();
} finally {
await connection.close();
console.log(chalk.gray('Worker stopped'));
}
}
runWorker().catch((err) => {
console.error(chalk.red('Worker failed:'), err);
process.exit(1);
});
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// Copyright (C) 2025 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.
/**
* Temporal workflow for Shannon pentest pipeline.
*
* Orchestrates the penetration testing workflow:
* 1. Pre-Reconnaissance (sequential)
* 2. Reconnaissance (sequential)
* 3-4. Vulnerability + Exploitation (5 pipelined pairs in parallel)
* Each pair: vuln agent → queue check → conditional exploit
* No synchronization barrier - exploits start when their vuln finishes
* 5. Reporting (sequential)
*
* Features:
* - Queryable state via getProgress
* - Automatic retry with backoff for transient/billing errors
* - Non-retryable classification for permanent errors
* - Audit correlation via workflowId
* - Graceful failure handling: pipelines continue if one fails
*/
import {
proxyActivities,
setHandler,
workflowInfo,
} from '@temporalio/workflow';
import type * as activities from './activities.js';
import type { ActivityInput } from './activities.js';
import {
getProgress,
type PipelineInput,
type PipelineState,
type PipelineProgress,
type PipelineSummary,
type VulnExploitPipelineResult,
type AgentMetrics,
} from './shared.js';
import type { VulnType } from '../queue-validation.js';
// Retry configuration for production (long intervals for billing recovery)
const PRODUCTION_RETRY = {
initialInterval: '5 minutes',
maximumInterval: '30 minutes',
backoffCoefficient: 2,
maximumAttempts: 50,
nonRetryableErrorTypes: [
'AuthenticationError',
'PermissionError',
'InvalidRequestError',
'RequestTooLargeError',
'ConfigurationError',
'InvalidTargetError',
'ExecutionLimitError',
],
};
// Retry configuration for pipeline testing (fast iteration)
const TESTING_RETRY = {
initialInterval: '10 seconds',
maximumInterval: '30 seconds',
backoffCoefficient: 2,
maximumAttempts: 5,
nonRetryableErrorTypes: PRODUCTION_RETRY.nonRetryableErrorTypes,
};
// Activity proxy with production retry configuration (default)
const acts = proxyActivities<typeof activities>({
startToCloseTimeout: '2 hours',
heartbeatTimeout: '10 minutes', // Long timeout for resource-constrained workers with many concurrent activities
retry: PRODUCTION_RETRY,
});
// Activity proxy with testing retry configuration (fast)
const testActs = proxyActivities<typeof activities>({
startToCloseTimeout: '10 minutes',
heartbeatTimeout: '5 minutes', // Shorter for testing but still tolerant of resource contention
retry: TESTING_RETRY,
});
/**
* Compute aggregated metrics from the current pipeline state.
* Called on both success and failure to provide partial metrics.
*/
function computeSummary(state: PipelineState): PipelineSummary {
const metrics = Object.values(state.agentMetrics);
return {
totalCostUsd: metrics.reduce((sum, m) => sum + (m.costUsd ?? 0), 0),
totalDurationMs: Date.now() - state.startTime,
totalTurns: metrics.reduce((sum, m) => sum + (m.numTurns ?? 0), 0),
agentCount: state.completedAgents.length,
};
}
export async function pentestPipelineWorkflow(
input: PipelineInput
): Promise<PipelineState> {
const { workflowId } = workflowInfo();
// Select activity proxy based on testing mode
// Pipeline testing uses fast retry intervals (10s) for quick iteration
const a = input.pipelineTestingMode ? testActs : acts;
// Workflow state (queryable)
const state: PipelineState = {
status: 'running',
currentPhase: null,
currentAgent: null,
completedAgents: [],
failedAgent: null,
error: null,
startTime: Date.now(),
agentMetrics: {},
summary: null,
};
// Register query handler for real-time progress inspection
setHandler(getProgress, (): PipelineProgress => ({
...state,
workflowId,
elapsedMs: Date.now() - state.startTime,
}));
// Build ActivityInput with required workflowId for audit correlation
// Activities require workflowId (non-optional), PipelineInput has it optional
// Use spread to conditionally include optional properties (exactOptionalPropertyTypes)
const activityInput: ActivityInput = {
webUrl: input.webUrl,
repoPath: input.repoPath,
workflowId,
...(input.configPath !== undefined && { configPath: input.configPath }),
...(input.outputPath !== undefined && { outputPath: input.outputPath }),
...(input.pipelineTestingMode !== undefined && {
pipelineTestingMode: input.pipelineTestingMode,
}),
};
try {
// === Phase 1: Pre-Reconnaissance ===
state.currentPhase = 'pre-recon';
state.currentAgent = 'pre-recon';
await a.logPhaseTransition(activityInput, 'pre-recon', 'start');
state.agentMetrics['pre-recon'] =
await a.runPreReconAgent(activityInput);
state.completedAgents.push('pre-recon');
await a.logPhaseTransition(activityInput, 'pre-recon', 'complete');
// === Phase 2: Reconnaissance ===
state.currentPhase = 'recon';
state.currentAgent = 'recon';
await a.logPhaseTransition(activityInput, 'recon', 'start');
state.agentMetrics['recon'] = await a.runReconAgent(activityInput);
state.completedAgents.push('recon');
await a.logPhaseTransition(activityInput, 'recon', 'complete');
// === Phases 3-4: Vulnerability Analysis + Exploitation (Pipelined) ===
// Each vuln type runs as an independent pipeline:
// vuln agent → queue check → conditional exploit agent
// This eliminates the synchronization barrier between phases - each exploit
// starts immediately when its vuln agent finishes, not waiting for all.
state.currentPhase = 'vulnerability-exploitation';
state.currentAgent = 'pipelines';
await a.logPhaseTransition(activityInput, 'vulnerability-exploitation', 'start');
// Helper: Run a single vuln→exploit pipeline
async function runVulnExploitPipeline(
vulnType: VulnType,
runVulnAgent: () => Promise<AgentMetrics>,
runExploitAgent: () => Promise<AgentMetrics>
): Promise<VulnExploitPipelineResult> {
// Step 1: Run vulnerability agent
const vulnMetrics = await runVulnAgent();
// Step 2: Check exploitation queue (starts immediately after vuln)
const decision = await a.checkExploitationQueue(activityInput, vulnType);
// Step 3: Conditionally run exploit agent
let exploitMetrics: AgentMetrics | null = null;
if (decision.shouldExploit) {
exploitMetrics = await runExploitAgent();
}
return {
vulnType,
vulnMetrics,
exploitMetrics,
exploitDecision: {
shouldExploit: decision.shouldExploit,
vulnerabilityCount: decision.vulnerabilityCount,
},
error: null,
};
}
// Run all 5 pipelines in parallel with graceful failure handling
// Promise.allSettled ensures other pipelines continue if one fails
const pipelineResults = await Promise.allSettled([
runVulnExploitPipeline(
'injection',
() => a.runInjectionVulnAgent(activityInput),
() => a.runInjectionExploitAgent(activityInput)
),
runVulnExploitPipeline(
'xss',
() => a.runXssVulnAgent(activityInput),
() => a.runXssExploitAgent(activityInput)
),
runVulnExploitPipeline(
'auth',
() => a.runAuthVulnAgent(activityInput),
() => a.runAuthExploitAgent(activityInput)
),
runVulnExploitPipeline(
'ssrf',
() => a.runSsrfVulnAgent(activityInput),
() => a.runSsrfExploitAgent(activityInput)
),
runVulnExploitPipeline(
'authz',
() => a.runAuthzVulnAgent(activityInput),
() => a.runAuthzExploitAgent(activityInput)
),
]);
// Aggregate results from all pipelines
const failedPipelines: string[] = [];
for (const result of pipelineResults) {
if (result.status === 'fulfilled') {
const { vulnType, vulnMetrics, exploitMetrics } = result.value;
// Record vuln agent metrics
if (vulnMetrics) {
state.agentMetrics[`${vulnType}-vuln`] = vulnMetrics;
state.completedAgents.push(`${vulnType}-vuln`);
}
// Record exploit agent metrics (if it ran)
if (exploitMetrics) {
state.agentMetrics[`${vulnType}-exploit`] = exploitMetrics;
state.completedAgents.push(`${vulnType}-exploit`);
}
} else {
// Pipeline failed - log error but continue with others
const errorMsg =
result.reason instanceof Error
? result.reason.message
: String(result.reason);
failedPipelines.push(errorMsg);
}
}
// Log any pipeline failures (workflow continues despite failures)
if (failedPipelines.length > 0) {
console.log(
`⚠️ ${failedPipelines.length} pipeline(s) failed:`,
failedPipelines
);
}
// Update phase markers
state.currentPhase = 'exploitation';
state.currentAgent = null;
await a.logPhaseTransition(activityInput, 'vulnerability-exploitation', 'complete');
// === Phase 5: Reporting ===
state.currentPhase = 'reporting';
state.currentAgent = 'report';
await a.logPhaseTransition(activityInput, 'reporting', 'start');
// First, assemble the concatenated report from exploitation evidence files
await a.assembleReportActivity(activityInput);
// Then run the report agent to add executive summary and clean up
state.agentMetrics['report'] = await a.runReportAgent(activityInput);
state.completedAgents.push('report');
await a.logPhaseTransition(activityInput, 'reporting', 'complete');
// === Complete ===
state.status = 'completed';
state.currentPhase = null;
state.currentAgent = null;
state.summary = computeSummary(state);
// Log workflow completion summary
await a.logWorkflowComplete(activityInput, {
status: 'completed',
totalDurationMs: state.summary.totalDurationMs,
totalCostUsd: state.summary.totalCostUsd,
completedAgents: state.completedAgents,
agentMetrics: Object.fromEntries(
Object.entries(state.agentMetrics).map(([name, m]) => [
name,
{ durationMs: m.durationMs, costUsd: m.costUsd },
])
),
});
return state;
} catch (error) {
state.status = 'failed';
state.failedAgent = state.currentAgent;
state.error = error instanceof Error ? error.message : String(error);
state.summary = computeSummary(state);
// Log workflow failure summary
await a.logWorkflowComplete(activityInput, {
status: 'failed',
totalDurationMs: state.summary.totalDurationMs,
totalCostUsd: state.summary.totalCostUsd,
completedAgents: state.completedAgents,
agentMetrics: Object.fromEntries(
Object.entries(state.agentMetrics).map(([name, m]) => [
name,
{ durationMs: m.durationMs, costUsd: m.costUsd },
])
),
error: state.error ?? undefined,
});
throw error;
}
}