feat: continuous ops safety rails (OBJ-15)

packages/cli/src/cli.ts

@@ -7,6 +7,7 @@ import { registerAutonomyCommands } from './cli/commands/autonomy.js';
 import { registerConversationCommands } from './cli/commands/conversation.js';
 import { registerDispatchCommands } from './cli/commands/dispatch.js';
 import { registerMcpCommands } from './cli/commands/mcp.js';
+import { registerSafetyCommands } from './cli/commands/safety.js';
 import { registerTriggerCommands } from './cli/commands/trigger.js';
 import {
   addWorkspaceOption,
@@ -2214,6 +2215,12 @@ registerTriggerCommands(program, DEFAULT_ACTOR);
 
 registerConversationCommands(program, DEFAULT_ACTOR);
 
+// ============================================================================
+// safety
+// ============================================================================
+
+registerSafetyCommands(program, DEFAULT_ACTOR);
+
 // ============================================================================
 // onboarding
 // ============================================================================

packages/cli/src/cli/commands/safety.ts

@@ -0,0 +1,144 @@
+import { Command } from 'commander';
+import * as workgraph from '@versatly/workgraph-kernel';
+import {
+  addWorkspaceOption,
+  resolveWorkspacePath,
+  runCommand,
+} from '../core.js';
+
+export function registerSafetyCommands(program: Command, defaultActor: string): void {
+  const safetyCmd = program
+    .command('safety')
+    .description('Continuous operations safety rails (rate limit, circuit breaker, kill switch)');
+
+  addWorkspaceOption(
+    safetyCmd
+      .command('status')
+      .description('Show current safety configuration and runtime state')
+      .option('--json', 'Emit structured JSON output'),
+  ).action((opts) =>
+    runCommand(
+      opts,
+      () => {
+        const workspacePath = resolveWorkspacePath(opts);
+        return workgraph.safety.getSafetyStatus(workspacePath);
+      },
+      (result) => [
+        `Blocked: ${result.blocked ? 'yes' : 'no'}`,
+        ...(result.reasons.length > 0 ? result.reasons.map((reason) => `Reason: ${reason}`) : []),
+        `Kill switch: ${result.config.killSwitch.engaged ? 'engaged' : 'released'}`,
+        `Rate limit: enabled=${result.config.rateLimit.enabled} window=${result.config.rateLimit.windowSeconds}s max=${result.config.rateLimit.maxOperations} used=${result.config.runtime.rateLimitOperations}`,
+        `Circuit breaker: enabled=${result.config.circuitBreaker.enabled} state=${result.config.runtime.circuitState} failures=${result.config.runtime.consecutiveFailures}`,
+        `Updated at: ${result.config.updatedAt}`,
+      ],
+    ),
+  );
+
+  addWorkspaceOption(
+    safetyCmd
+      .command('pause')
+      .description('Engage kill switch to pause autonomous operations')
+      .option('-a, --actor <name>', 'Actor', defaultActor)
+      .option('--reason <text>', 'Optional pause reason')
+      .option('--json', 'Emit structured JSON output'),
+  ).action((opts) =>
+    runCommand(
+      opts,
+      () => {
+        const workspacePath = resolveWorkspacePath(opts);
+        return {
+          config: workgraph.safety.pauseSafetyOperations(workspacePath, opts.actor, opts.reason),
+        };
+      },
+      (result) => [
+        'Safety kill switch engaged.',
+        `Reason: ${String(result.config.killSwitch.reason ?? 'none')}`,
+        `Updated at: ${result.config.updatedAt}`,
+      ],
+    ),
+  );
+
+  addWorkspaceOption(
+    safetyCmd
+      .command('resume')
+      .description('Release kill switch and resume autonomous operations')
+      .option('-a, --actor <name>', 'Actor', defaultActor)
+      .option('--json', 'Emit structured JSON output'),
+  ).action((opts) =>
+    runCommand(
+      opts,
+      () => {
+        const workspacePath = resolveWorkspacePath(opts);
+        return {
+          config: workgraph.safety.resumeSafetyOperations(workspacePath, opts.actor),
+        };
+      },
+      (result) => [
+        'Safety kill switch released.',
+        `Updated at: ${result.config.updatedAt}`,
+      ],
+    ),
+  );
+
+  addWorkspaceOption(
+    safetyCmd
+      .command('reset')
+      .description('Reset safety runtime counters and circuit state')
+      .option('-a, --actor <name>', 'Actor', defaultActor)
+      .option('--full', 'Also clear kill switch state')
+      .option('--json', 'Emit structured JSON output'),
+  ).action((opts) =>
+    runCommand(
+      opts,
+      () => {
+        const workspacePath = resolveWorkspacePath(opts);
+        return {
+          config: workgraph.safety.resetSafetyRails(workspacePath, {
+            actor: opts.actor,
+            clearKillSwitch: !!opts.full,
+          }),
+        };
+      },
+      (result) => [
+        'Safety runtime reset complete.',
+        `Circuit state: ${result.config.runtime.circuitState}`,
+        `Rate limit used: ${result.config.runtime.rateLimitOperations}`,
+        `Kill switch: ${result.config.killSwitch.engaged ? 'engaged' : 'released'}`,
+      ],
+    ),
+  );
+
+  addWorkspaceOption(
+    safetyCmd
+      .command('log')
+      .description('Show recent safety events from ledger')
+      .option('--count <n>', 'Number of entries', '20')
+      .option('--json', 'Emit structured JSON output'),
+  ).action((opts) =>
+    runCommand(
+      opts,
+      () => {
+        const workspacePath = resolveWorkspacePath(opts);
+        const parsedCount = Number.parseInt(String(opts.count), 10);
+        const count = Number.isFinite(parsedCount) ? Math.max(0, parsedCount) : 20;
+        return {
+          entries: workgraph.safety.listSafetyEvents(workspacePath, { count }),
+          count,
+        };
+      },
+      (result) => {
+        if (result.entries.length === 0) return ['No safety events found.'];
+        return result.entries.map((entry) => {
+          const eventName = readEventName(entry);
+          return `${entry.ts} ${eventName} actor=${entry.actor}`;
+        });
+      },
+    ),
+  );
+}
+
+function readEventName(entry: workgraph.LedgerEntry): string {
+  const data = entry.data as Record<string, unknown> | undefined;
+  const event = data?.event;
+  return typeof event === 'string' && event.trim().length > 0 ? event : 'safety.unknown';
+}

packages/kernel/src/index.ts

@@ -39,6 +39,7 @@ export * as triggerEngine from './trigger-engine.js';
 export * as trigger from './trigger.js';
 export * as autonomy from './autonomy.js';
 export * as autonomyDaemon from './autonomy-daemon.js';
+export * as safety from './safety.js';
 export * as commandCenter from './command-center.js';
 export * as board from './board.js';
 export * as agent from './agent.js';