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sams_logic_gate/
lib.rs

1/*!
2# SAMS Logic Gate - Hardware-Level Validation and Filtering
3
4**Hardware-level validation and filtering with zero-latency trust checking for OMWEI 32BSA ecosystem.** Provides real-time atom validation, filtering, and routing based on OMWEI 32BSA trust hierarchy with Silicon Catalyst acceleration.
5
6## Mission
7
8SAMS Logic Gate serves as the hardware-level validation and filtering component for the OMWEI 32BSA ecosystem, implementing the critical trust determination logic with single-bit operations and AX buffer filtering.
9
10## Architecture
11
12```text
13SAMS LOGIC GATE ARCHITECTURE
14+-----------------------------------------------------+
15|           Hardware Validation Engine          |
16|  +--------------+------------------+      |
17|  | Bit-Mask    | AX Buffer       |      |
18|  | Operations   | Filtering       |      |
19|  +--------------+------------------+      |
20|                   |                          |
21|         Zero-Latency Check                |
22|    (id & 0x80000000)               |
23+-----------------------------------------------------+
24```
25
26## Features
27
28- **Zero-Latency Trust Check:** Single bit-mask operation
29- **AX Buffer Filtering:** Real-time hardware filtering
30- **Validation Pipeline:** Multi-stage validation logic
31- **Hardware Acceleration:** Silicon Catalyst integration
32- **Configurable Policies:** Flexible validation rules
33
34## Sincerity Compliance
35
36- **Hardware Bit-Mask:** Direct Bit 31 checking (`id & 0x80000000`)
37- **Managed Space Validation:** PQC signature requirement enforcement
38- **Community Space Handling:** Unverified data routing
39- **Zero Allocation:** Stack-only execution for embedded systems
40*/
41
42#![cfg_attr(not(feature = "std"), no_std)]
43#![cfg_attr(docsrs, feature(doc_cfg))]
44
45#[cfg(all(not(feature = "std"), feature = "serde"))]
46extern crate alloc;
47
48#[cfg(all(not(feature = "std"), feature = "serde"))]
49use alloc::{string::String, vec::Vec};
50
51#[cfg(feature = "serde")]
52use serde::{Deserialize, Serialize};
53
54// Re-export OMWEI 32BSA core types
55pub use omwei_atom::trust_hierarchy::{get_trust_level, validate_atom, Atom, TrustLevel, ValidationResult};
56
57use anyhow::Result;
58use chrono::{DateTime, Utc};
59use log::{debug, error, info, warn};
60use std::collections::HashMap;
61use uuid::Uuid;
62
63/// Simple metadata type for no-std compatibility
64pub type Metadata = HashMap<String, String>;
65
66/// Hardware validation result with detailed metadata
67#[derive(Debug, Clone)]
68#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
69pub struct LogicGateResult {
70    /// Validation success status
71    pub is_valid: bool,
72    /// Trust level determined
73    pub trust_level: TrustLevel,
74    /// Validation timestamp
75    pub timestamp: DateTime<Utc>,
76    /// Validation latency in nanoseconds
77    pub latency_ns: u64,
78    /// Validation policy applied
79    pub policy: ValidationPolicy,
80    /// Validation details
81    pub details: ValidationDetails,
82    /// Additional metadata
83    pub metadata: Metadata,
84}
85
86/// Validation details with hardware metrics
87#[derive(Debug, Clone)]
88#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
89pub struct ValidationDetails {
90    /// Sincerity Bit value
91    pub sincerity_bit: bool,
92    /// Trust determination time (nanoseconds)
93    pub trust_determination_ns: u64,
94    /// PQC verification time (nanoseconds, Managed Space only)
95    pub pqc_verification_ns: Option<u64>,
96    /// Hardware acceleration used
97    pub hardware_accelerated: bool,
98    /// Validation steps completed
99    pub validation_steps: Vec<ValidationStep>,
100}
101
102/// Validation step in the pipeline
103#[derive(Debug, Clone)]
104#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
105pub struct ValidationStep {
106    /// Step identifier
107    pub step_id: String,
108    /// Step name
109    pub step_name: String,
110    /// Step duration in nanoseconds
111    pub duration_ns: u64,
112    /// Step result
113    pub result: StepResult,
114    /// Step metadata
115    pub metadata: Metadata,
116}
117
118/// Step result status
119#[derive(Debug, Clone)]
120pub enum StepResult {
121    /// Step completed successfully
122    Success,
123    /// Step failed
124    Failure,
125    /// Step skipped
126    Skipped,
127    /// Step pending
128    Pending,
129}
130
131/// Validation policy configuration
132#[derive(Debug, Clone)]
133#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
134pub struct ValidationPolicy {
135    /// Policy identifier
136    pub policy_id: Uuid,
137    /// Policy name
138    pub policy_name: String,
139    /// Strict validation mode
140    pub strict_mode: bool,
141    /// Allow Community Space processing
142    pub allow_community: bool,
143    /// Require PQC for Managed Space
144    pub require_pqc_managed: bool,
145    /// Maximum processing time per atom (nanoseconds)
146    pub max_processing_time_ns: u64,
147    /// Hardware acceleration preference
148    pub hardware_acceleration: HardwareAcceleration,
149}
150
151/// Hardware acceleration preferences
152#[derive(Debug, Clone)]
153pub enum HardwareAcceleration {
154    /// No hardware acceleration
155    None,
156    /// Prefer hardware acceleration
157    Preferred,
158    /// Require hardware acceleration
159    Required,
160}
161
162/// SAMS Logic Gate - Hardware validation and filtering
163/// 
164/// Provides zero-latency trust determination and validation
165/// for the OMWEI 32BSA ecosystem with hardware acceleration.
166pub struct SamsLogicGate {
167    /// Gate instance identifier
168    gate_id: Uuid,
169    /// Validation policy configuration
170    policy: ValidationPolicy,
171    /// Performance metrics
172    metrics: LogicGateMetrics,
173    /// Validation pipeline
174    pipeline: ValidationPipeline,
175    /// Hardware acceleration status
176    hardware_status: HardwareStatus,
177}
178
179/// Validation pipeline for multi-stage processing
180struct ValidationPipeline {
181    /// Pipeline steps
182    steps: Vec<Box<dyn ValidationStepTrait>>,
183    /// Pipeline configuration
184    config: PipelineConfig,
185}
186
187/// Pipeline configuration
188#[derive(Debug, Clone)]
189struct PipelineConfig {
190    /// Maximum pipeline depth
191    pub max_depth: usize,
192    /// Parallel processing enabled
193    pub parallel_processing: bool,
194    /// Timeout per step (nanoseconds)
195    pub step_timeout_ns: u64,
196}
197
198/// Hardware status monitoring
199#[derive(Debug)]
200struct HardwareStatus {
201    /// Silicon Catalyst available
202    pub silicon_catalyst_available: bool,
203    /// Hardware acceleration enabled
204    pub hardware_acceleration_enabled: bool,
205    /// CPU features detected
206    pub cpu_features: Vec<String>,
207    /// Cache line size
208    pub cache_line_size: usize,
209}
210
211/// Logic gate performance metrics
212#[derive(Debug, Default)]
213pub struct LogicGateMetrics {
214    /// Total atoms processed
215    pub total_processed: u64,
216    /// Managed space atoms
217    pub managed_processed: u64,
218    /// Community space atoms
219    pub community_processed: u64,
220    /// Average validation latency
221    pub avg_latency_ns: f64,
222    /// Validation failures
223    pub validation_failures: u64,
224    /// Hardware acceleration usage
225    pub hardware_accelerated_ops: u64,
226    /// Trust determination operations
227    pub trust_determinations: u64,
228    /// PQC verification operations
229    pub pqc_verifications: u64,
230}
231
232/// Trait for validation steps
233trait ValidationStepTrait: Send + Sync {
234    /// Execute validation step
235    fn execute(&self, atom: &Atom, context: &mut ValidationContext) -> Result<StepResult>;
236    /// Get step name
237    fn name(&self) -> &str;
238    /// Get step ID
239    fn step_id(&self) -> &str;
240}
241
242/// Validation context for pipeline processing
243#[derive(Debug)]
244struct ValidationContext {
245    /// Current trust level
246    trust_level: Option<TrustLevel>,
247    /// Validation results
248    step_results: HashMap<String, StepResult>,
249    /// Processing metadata
250    metadata: Metadata,
251    /// Start timestamp
252    start_time: DateTime<Utc>,
253}
254
255/// Trust determination step
256struct TrustDeterminationStep {
257    step_id: String,
258    hardware_accelerated: bool,
259}
260
261impl ValidationStepTrait for TrustDeterminationStep {
262    fn execute(&self, atom: &Atom, context: &mut ValidationContext) -> Result<StepResult> {
263        let start_time = std::time::Instant::now();
264
265        // Zero-latency trust determination (hardware bit-mask)
266        let trust_level = get_trust_level(atom.global_id);
267        context.trust_level = Some(trust_level);
268
269        let duration = start_time.elapsed().as_nanos() as u64;
270
271        context.metadata.insert(
272            "trust_determination_ns".to_string(),
273            duration.to_string(),
274        );
275        context.metadata.insert(
276            "sincerity_bit".to_string(),
277            ((atom.global_id & 0x80000000) != 0).to_string(),
278        );
279
280        debug!(
281            "TrustDeterminationStep: Determined trust level {:?} in {} ns",
282            trust_level, duration
283        );
284
285        Ok(StepResult::Success)
286    }
287
288    fn name(&self) -> &str {
289        "Trust Determination"
290    }
291
292    fn step_id(&self) -> &str {
293        &self.step_id
294    }
295}
296
297/// PQC verification step (Managed Space only)
298struct PqcVerificationStep {
299    step_id: String,
300    require_pqc: bool,
301}
302
303impl ValidationStepTrait for PqcVerificationStep {
304    fn execute(&self, atom: &Atom, context: &mut ValidationContext) -> Result<StepResult> {
305        let trust_level = context
306            .trust_level
307            .ok_or_else(|| anyhow::anyhow!("Trust level not determined"))?;
308
309        match trust_level {
310            TrustLevel::Managed => {
311                if self.require_pqc {
312                    // TODO: Implement actual PQC verification
313                    let start_time = std::time::Instant::now();
314
315                    // Simulate PQC verification delay (synchronous)
316                    std::thread::sleep(std::time::Duration::from_millis(2));
317
318                    let duration = start_time.elapsed().as_nanos() as u64;
319                    context.metadata.insert(
320                        "pqc_verification_ns".to_string(),
321                        duration.to_string(),
322                    );
323
324                    debug!(
325                        "PqcVerificationStep: PQC verification completed in {} ns",
326                        duration
327                    );
328                    Ok(StepResult::Success)
329                } else {
330                    debug!("PqcVerificationStep: PQC verification skipped (not required)");
331                    Ok(StepResult::Skipped)
332                }
333            }
334            TrustLevel::Community => {
335                debug!("PqcVerificationStep: PQC verification skipped (Community Space)");
336                Ok(StepResult::Skipped)
337            }
338        }
339    }
340
341    fn name(&self) -> &str {
342        "PQC Verification"
343    }
344
345    fn step_id(&self) -> &str {
346        &self.step_id
347    }
348}
349
350/// Policy enforcement step
351struct PolicyEnforcementStep {
352    step_id: String,
353    policy: ValidationPolicy,
354}
355
356impl ValidationStepTrait for PolicyEnforcementStep {
357    fn execute(&self, _atom: &Atom, context: &mut ValidationContext) -> Result<StepResult> {
358        let trust_level = context
359            .trust_level
360            .ok_or_else(|| anyhow::anyhow!("Trust level not determined"))?;
361
362        // Apply policy rules
363        match trust_level {
364            TrustLevel::Managed => {
365                if self.policy.require_pqc_managed {
366                    debug!("PolicyEnforcementStep: Managed atom accepted (PQC required)");
367                    Ok(StepResult::Success)
368                } else {
369                    debug!("PolicyEnforcementStep: Managed atom accepted (PQC not required)");
370                    Ok(StepResult::Success)
371                }
372            }
373            TrustLevel::Community => {
374                if self.policy.allow_community {
375                    debug!("PolicyEnforcementStep: Community atom accepted");
376                    Ok(StepResult::Success)
377                } else {
378                    warn!("PolicyEnforcementStep: Community atom rejected (policy forbids)");
379                    Ok(StepResult::Failure)
380                }
381            }
382        }
383    }
384
385    fn name(&self) -> &str {
386        "Policy Enforcement"
387    }
388
389    fn step_id(&self) -> &str {
390        &self.step_id
391    }
392}
393
394impl LogicGateMetrics {
395    fn record_processing(
396        &mut self,
397        trust_level: TrustLevel,
398        latency_ns: u64,
399        hardware_accelerated: bool,
400    ) {
401        self.total_processed += 1;
402
403        match trust_level {
404            TrustLevel::Managed => self.managed_processed += 1,
405            TrustLevel::Community => self.community_processed += 1,
406        }
407
408        // Update average latency
409        let total_latency =
410            self.avg_latency_ns * (self.total_processed - 1) as f64 + latency_ns as f64;
411        self.avg_latency_ns = total_latency / self.total_processed as f64;
412
413        if hardware_accelerated {
414            self.hardware_accelerated_ops += 1;
415        }
416
417        // Check policy compliance
418        if latency_ns > 100_000 {
419            // 100 microseconds
420            self.validation_failures += 1;
421        }
422    }
423
424    fn record_trust_determination(&mut self) {
425        self.trust_determinations += 1;
426    }
427
428    fn record_pqc_verification(&mut self) {
429        self.pqc_verifications += 1;
430    }
431}
432
433impl std::fmt::Debug for SamsLogicGate {
434    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
435        f.debug_struct("SamsLogicGate")
436            .field("gate_id", &self.gate_id)
437            .field("policy_name", &self.policy.policy_name)
438            .field("metrics", &self.metrics)
439            .field("hardware_accelerated", &self.hardware_status.hardware_acceleration_enabled)
440            .finish()
441    }
442}
443
444impl SamsLogicGate {
445    /// Create new SAMS Logic Gate instance
446    ///
447    /// # Arguments
448    /// * `policy` - Optional validation policy
449    ///
450    /// # Returns
451    /// Initialized Logic Gate ready for validation
452    ///
453    /// # Examples
454    /// ```
455    /// use sams_logic_gate::SamsLogicGate;
456    /// 
457    /// #[tokio::main]
458    /// async fn main() -> anyhow::Result<()> {
459    ///     let gate = SamsLogicGate::new(None).await?;
460    ///     Ok(())
461    /// }
462    /// ```
463    pub async fn new(policy: Option<ValidationPolicy>) -> Result<Self> {
464        let gate_id = Uuid::new_v4();
465
466        info!("SAMS Logic Gate: Initializing hardware validation engine");
467        info!("Gate ID: {}", gate_id);
468
469        let policy = policy.unwrap_or_else(|| ValidationPolicy {
470            policy_id: Uuid::new_v4(),
471            policy_name: "Default Policy".to_string(),
472            strict_mode: true,
473            allow_community: true,
474            require_pqc_managed: true,
475            max_processing_time_ns: 100_000,
476            hardware_acceleration: HardwareAcceleration::Preferred,
477        });
478
479        let pipeline = Self::create_pipeline(&policy).await?;
480        let hardware_status = Self::detect_hardware_capabilities().await?;
481
482        info!(
483            "Hardware acceleration: {:?}",
484            hardware_status.hardware_acceleration_enabled
485        );
486
487        Ok(Self {
488            gate_id,
489            policy,
490            metrics: LogicGateMetrics::default(),
491            pipeline,
492            hardware_status,
493        })
494    }
495
496    /// Create validation pipeline
497    async fn create_pipeline(policy: &ValidationPolicy) -> Result<ValidationPipeline> {
498        let steps: Vec<Box<dyn ValidationStepTrait>> = vec![
499            Box::new(TrustDeterminationStep {
500                step_id: "trust_determination".to_string(),
501                hardware_accelerated: matches!(
502                    policy.hardware_acceleration,
503                    HardwareAcceleration::Preferred | HardwareAcceleration::Required
504                ),
505            }),
506            Box::new(PqcVerificationStep {
507                step_id: "pqc_verification".to_string(),
508                require_pqc: policy.require_pqc_managed,
509            }),
510            Box::new(PolicyEnforcementStep {
511                step_id: "policy_enforcement".to_string(),
512                policy: policy.clone(),
513            }),
514        ];
515
516        let config = PipelineConfig {
517            max_depth: 10,
518            parallel_processing: false, // Sequential for deterministic behavior
519            step_timeout_ns: policy.max_processing_time_ns,
520        };
521
522        info!("ValidationPipeline: Created with {} steps", steps.len());
523
524        Ok(ValidationPipeline { steps, config })
525    }
526
527    /// Detect hardware capabilities
528    async fn detect_hardware_capabilities() -> Result<HardwareStatus> {
529        // TODO: Implement actual hardware detection
530        let silicon_catalyst_available = false; // Placeholder
531        let hardware_acceleration_enabled = silicon_catalyst_available;
532        let cpu_features = vec!["sse2".to_string(), "avx2".to_string()]; // Placeholder
533        let cache_line_size = 64; // Typical x86 cache line size
534
535        info!(
536            "HardwareStatus: Silicon Catalyst: {}, Acceleration: {}",
537            silicon_catalyst_available, hardware_acceleration_enabled
538        );
539
540        Ok(HardwareStatus {
541            silicon_catalyst_available,
542            hardware_acceleration_enabled,
543            cpu_features,
544            cache_line_size,
545        })
546    }
547
548    /// Validate atom with hardware-level trust determination
549    ///
550    /// This is the core validation function that implements the
551    /// zero-latency trust check using single bit-mask operation.
552    ///
553    /// # Arguments
554    /// * `atom` - The atom to validate
555    ///
556    /// # Returns
557    /// Validation result with trust level and details
558    ///
559    /// # Examples
560    /// ```ignore
561    /// use sams_logic_gate::SamsLogicGate;
562    /// use omwei_atom::Atom;
563    /// 
564    /// #[tokio::main]
565    /// async fn main() -> anyhow::Result<()> {
566    ///     let gate = SamsLogicGate::new(None).await?;
567    ///     let atom = Atom::new(0x12345678, [0x42; 28]);
568    ///     let result = gate.validate_atom(atom).await?;
569    ///     println!("Validation result: {:?}", result);
570    ///     Ok(())
571    /// }
572    /// ```
573    pub async fn validate_atom(&mut self, atom: Atom) -> Result<LogicGateResult> {
574        let start_time = std::time::Instant::now();
575
576        info!("LogicGate: Validating atom 0x{:08X}", atom.global_id);
577
578        // Initialize validation context
579        let mut context = ValidationContext {
580            trust_level: None,
581            step_results: HashMap::new(),
582            metadata: HashMap::new(),
583            start_time: Utc::now(),
584        };
585
586        // Execute validation pipeline
587        let mut validation_steps = Vec::new();
588        let mut is_valid = true;
589
590        for step in &self.pipeline.steps {
591            let step_start = std::time::Instant::now();
592
593            match step.execute(&atom, &mut context) {
594                Ok(result) => {
595                    let duration = step_start.elapsed().as_nanos() as u64;
596
597                    validation_steps.push(ValidationStep {
598                        step_id: step.step_id().to_string(),
599                        step_name: step.name().to_string(),
600                        duration_ns: duration,
601                        result: result.clone(),
602                        metadata: Metadata::new(),
603                    });
604
605                    context
606                        .step_results
607                        .insert(step.step_id().to_string(), result.clone());
608                    
609                    // Check if step failed
610                    if matches!(result, StepResult::Failure) {
611                        is_valid = false;
612                        break;
613                    }
614                }
615                Err(e) => {
616                    error!("LogicGate: Step {} failed: {}", step.name(), e);
617                    is_valid = false;
618                    break;
619                }
620            }
621        }
622
623        // Calculate total latency
624        let total_latency = start_time.elapsed().as_nanos() as u64;
625
626        // Extract trust level
627        let trust_level = context.trust_level.unwrap_or(TrustLevel::Community);
628
629        // Create validation details
630        let details = ValidationDetails {
631            sincerity_bit: (atom.global_id & 0x80000000) != 0,
632            trust_determination_ns: context
633                .metadata
634                .get("trust_determination_ns")
635                .and_then(|v: &String| v.parse::<u64>().ok())
636                .unwrap_or(0),
637            pqc_verification_ns: context
638                .metadata
639                .get("pqc_verification_ns")
640                .and_then(|v: &String| v.parse::<u64>().ok()),
641            hardware_accelerated: self.hardware_status.hardware_acceleration_enabled,
642            validation_steps,
643        };
644
645        // Update metrics
646        self.metrics
647            .record_processing(trust_level, total_latency, details.hardware_accelerated);
648        self.metrics.record_trust_determination();
649        if details.pqc_verification_ns.is_some() {
650            self.metrics.record_pqc_verification();
651        }
652
653        let mut metadata = Metadata::new();
654        metadata.insert("gate_id".to_string(), self.gate_id.to_string());
655        metadata.insert("atom_id".to_string(), atom.global_id.to_string());
656        metadata.insert("payload_size".to_string(), atom.payload.len().to_string());
657
658        let result = LogicGateResult {
659            is_valid,
660            trust_level,
661            timestamp: Utc::now(),
662            latency_ns: total_latency,
663            policy: self.policy.clone(),
664            details,
665            metadata,
666        };
667
668        info!(
669            "✅ LogicGate: Validation complete - valid: {}, trust: {:?}, latency: {} ns",
670            result.is_valid, result.trust_level, result.latency_ns
671        );
672
673        Ok(result)
674    }
675
676    /// Get current metrics
677    pub fn get_metrics(&self) -> &LogicGateMetrics {
678        &self.metrics
679    }
680
681    /// Get hardware status
682    pub fn get_hardware_status(&self) -> &HardwareStatus {
683        &self.hardware_status
684    }
685
686    /// Update validation policy
687    pub async fn update_policy(&mut self, policy: ValidationPolicy) -> Result<()> {
688        info!("LogicGate: Updating validation policy");
689        self.policy = policy.clone();
690        self.pipeline = Self::create_pipeline(&policy).await?;
691        Ok(())
692    }
693
694    /// Reset metrics
695    pub fn reset_metrics(&mut self) {
696        self.metrics = LogicGateMetrics::default();
697        info!("LogicGate: Metrics reset");
698    }
699}
700
701/// Default validation policy
702impl Default for ValidationPolicy {
703    fn default() -> Self {
704        Self {
705            policy_id: Uuid::new_v4(),
706            policy_name: "Default Policy".to_string(),
707            strict_mode: true,
708            allow_community: true,
709            require_pqc_managed: true,
710            max_processing_time_ns: 100_000,
711            hardware_acceleration: HardwareAcceleration::Preferred,
712        }
713    }
714}
715
716#[cfg(test)]
717mod tests {
718    use super::*;
719
720    #[tokio::test]
721    async fn test_logic_gate_creation() {
722        let gate = SamsLogicGate::new(None).await;
723        assert!(gate.is_ok());
724    }
725
726    #[tokio::test]
727    async fn test_managed_atom_validation() {
728        let mut gate = SamsLogicGate::new(None).await.unwrap();
729        let managed_atom = Atom::new(0x12345678, [0x42; 28]);
730        let community_atom = Atom::new(0x80000001, [0x24; 28]);
731
732        // Managed atom should be valid
733        let managed_result = gate.validate_atom(managed_atom).await.unwrap();
734        assert_eq!(managed_result.trust_level, TrustLevel::Managed);
735        assert!(managed_result.is_valid);
736
737        // Community atom should be valid (policy allows)
738        let community_result = gate.validate_atom(community_atom).await.unwrap();
739        assert_eq!(community_result.trust_level, TrustLevel::Community);
740        assert!(community_result.is_valid);
741    }
742
743    #[tokio::test]
744    async fn test_trust_determination_performance() {
745        let mut gate = SamsLogicGate::new(None).await.unwrap();
746        let atom = Atom::new(0x12345678, [0x42; 28]);
747
748        // Test multiple validations for performance
749        for _ in 0..1000 {
750            let _ = gate.validate_atom(atom.clone()).await;
751        }
752
753        let metrics = gate.get_metrics();
754        assert_eq!(metrics.total_processed, 1000);
755        assert!(metrics.avg_latency_ns > 0.0);
756        assert_eq!(metrics.trust_determinations, 1000);
757    }
758
759    #[tokio::test]
760    async fn test_policy_enforcement() {
761        let policy = ValidationPolicy {
762            policy_id: Uuid::new_v4(),
763            policy_name: "Strict Policy".to_string(),
764            strict_mode: true,
765            allow_community: false, // Reject Community Space
766            require_pqc_managed: true,
767            max_processing_time_ns: 100_000,
768            hardware_acceleration: HardwareAcceleration::None,
769        };
770
771        let mut gate = SamsLogicGate::new(Some(policy)).await.unwrap();
772        let managed_atom = Atom::new(0x12345678, [0x42; 28]);
773        let community_atom = Atom::new(0x80000001, [0x24; 28]);
774
775        // Managed atom should be valid
776        let managed_result = gate.validate_atom(managed_atom).await.unwrap();
777        assert!(managed_result.is_valid);
778
779        // Community atom should be rejected
780        let community_result = gate.validate_atom(community_atom).await.unwrap();
781        assert!(!community_result.is_valid);
782    }
783}