*/ public function dependencies(): array { return [ ToolDependency::contextExists('workspace_id', 'Workspace context required for state operations'), ]; } public function name(): string { return 'state_get'; } public function description(): string { return 'Get a workspace state value'; } public function inputSchema(): array { return [ 'type' => 'object', 'properties' => [ 'plan_slug' => [ 'type' => 'string', 'description' => 'Plan slug identifier', ], 'key' => [ 'type' => 'string', 'description' => 'State key', ], ], 'required' => ['plan_slug', 'key'], ]; } public function handle(array $args, array $context = []): array { try { $planSlug = $this->require($args, 'plan_slug'); $key = $this->require($args, 'key'); } catch (\InvalidArgumentException $e) { return $this->error($e->getMessage()); } // Validate workspace context for tenant isolation $workspaceId = $context['workspace_id'] ?? null; if ($workspaceId === null) { return $this->error('workspace_id is required for state operations'); } // Query plan with workspace scope to prevent cross-tenant access $plan = AgentPlan::forWorkspace($workspaceId) ->where('slug', $planSlug) ->first(); if (! $plan) { return $this->error("Plan not found: {$planSlug}"); } $state = $plan->states()->where('key', $key)->first(); if (! $state) { return $this->error("State not found: {$key}"); } return $this->success([ 'key' => $state->key, 'value' => $state->value, 'category' => $state->category, 'updated_at' => $state->updated_at->toIso8601String(), ]); } }