soma-core 2.0.0

// Operator definitions and registry

use crate::memory::SymbolicContext;
use anyhow::Result;
use std::collections::HashMap;

/// Metadata for introspection and engine selection
pub struct OperatorMetadata {
    pub name: String,
    pub description: String,
    pub category: String,
}

/// Model for tracking cognitive uncertainty (future expansion)
pub struct UncertaintyModel {
    pub entropy: f64,
    pub source: String,
}

/// Core trait for defining a symbolic cognitive operator
pub trait SomaOperator {
    /// Execute the operator on the given symbolic context, returning a new context or error.
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext>;
    /// Return metadata describing the operator for introspection and selection.
    fn metadata(&self) -> OperatorMetadata;
    /// Return the estimated cognitive cost of this operator.
    fn cognitive_cost(&self) -> f64;
    /// Return the uncertainty propagation model for this operator.
    fn uncertainty_propagation(&self) -> UncertaintyModel;
}

/// Example operator: ComposeOperator concatenates two strings from the context.
pub struct ComposeOperator;

impl SomaOperator for ComposeOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let a = inputs.resolve_or_default("a", "");
        let b = inputs.resolve_or_default("b", "");
        let mut ctx = SymbolicContext::new();
        ctx.set("c", &format!("{}{}", a, b));
        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "compose".to_string(),
            description: "Concatenates two symbolic inputs".to_string(),
            category: "string".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        1.0
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.01,
            source: "string_merge".to_string(),
        }
    }
}

/// Adds two numbers ("x", "y") from the context and stores the result as "sum".
pub struct AddOperator;

impl SomaOperator for AddOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let x = inputs
            .resolve_or_default("x", "0")
            .parse::<f64>()
            .unwrap_or(0.0);
        let y = inputs
            .resolve_or_default("y", "0")
            .parse::<f64>()
            .unwrap_or(0.0);
        let mut ctx = SymbolicContext::new();
        ctx.set("sum", &format!("{}", x + y));
        Ok(ctx)
    }
    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "add".to_string(),
            description: "Adds two numbers (x, y) from the context and stores 'sum'.".to_string(),
            category: "math".to_string(),
        }
    }
    fn cognitive_cost(&self) -> f64 {
        0.4
    }
    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.001,
            source: "numeric_addition".to_string(),
        }
    }
}

/// Checks "condition" (true/false as string), sets "result" = "then" or "else".
pub struct IfThenOperator;

impl SomaOperator for IfThenOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let cond = inputs.resolve_or_default("condition", "false");
        let then_val = inputs.resolve_or_default("then", "");
        let else_val = inputs.resolve_or_default("else", "");
        let mut ctx = SymbolicContext::new();
        let result = match cond.as_str() {
            "true" | "1" => then_val,
            _ => else_val,
        };
        ctx.set("result", &result);
        Ok(ctx)
    }
    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "if_then".to_string(),
            description: "Checks 'condition' and sets 'result' to 'then' or 'else'.".to_string(),
            category: "logic".to_string(),
        }
    }
    fn cognitive_cost(&self) -> f64 {
        0.6
    }
    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.02,
            source: "conditional_branch".to_string(),
        }
    }
}

/// Summarizes input context keys into "summary" field.
pub struct ReflectOperator;

impl SomaOperator for ReflectOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let keys: Vec<_> = inputs.flatten().keys().cloned().collect();
        let mut ctx = SymbolicContext::new();
        ctx.set("summary", &format!("Keys: [{}]", keys.join(", ")));
        Ok(ctx)
    }
    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "reflect".to_string(),
            description: "Summarizes input context keys into 'summary'.".to_string(),
            category: "meta".to_string(),
        }
    }
    fn cognitive_cost(&self) -> f64 {
        0.8
    }
    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.05,
            source: "symbolic_reflection".to_string(),
        }
    }
}

/// Sleeps for N milliseconds (from "delay_ms"), useful for testing streaming/async DAGs.
pub struct DelayOperator;

impl SomaOperator for DelayOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        use std::{thread, time::Duration};
        let ms = inputs
            .resolve_or_default("delay_ms", "100")
            .parse::<u64>()
            .unwrap_or(100);
        thread::sleep(Duration::from_millis(ms));
        let mut ctx = SymbolicContext::new();
        ctx.set("delayed", &format!("{}ms", ms));
        Ok(ctx)
    }
    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "delay".to_string(),
            description: "Sleeps for N milliseconds (from 'delay_ms').".to_string(),
            category: "utility".to_string(),
        }
    }
    fn cognitive_cost(&self) -> f64 {
        0.2
    }
    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.0,
            source: "simulated_delay".to_string(),
        }
    }
}

// === 🧠 UNCERTAINTY-AWARE OPERATORS ===

/// Propagates entropy/confidence metadata across symbolic DAG paths.
pub struct UncertaintyPropagateOperator;

impl SomaOperator for UncertaintyPropagateOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let entropy = inputs
            .resolve_or_default("entropy", "0.1")
            .parse::<f64>()
            .unwrap_or(0.1);
        let confidence = inputs
            .resolve_or_default("confidence", "0.9")
            .parse::<f64>()
            .unwrap_or(0.9);

        // Weighted uncertainty propagation
        let propagated_entropy = entropy * 1.05; // Small entropy increase through propagation
        let propagated_confidence = confidence * 0.98; // Slight confidence degradation

        let mut ctx = SymbolicContext::new();
        ctx.set("propagated_entropy", &format!("{:.3}", propagated_entropy));
        ctx.set(
            "propagated_confidence",
            &format!("{:.3}", propagated_confidence),
        );
        ctx.set("uncertainty_source", "propagated");

        // Copy original context values with uncertainty metadata
        for (key, value) in inputs.flatten() {
            if !key.starts_with("entropy") && !key.starts_with("confidence") {
                ctx.set(&format!("{}_uncertain", key), &value);
            }
        }

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "uncertainty_propagate".to_string(),
            description: "Propagates entropy/confidence metadata across symbolic DAG paths"
                .to_string(),
            category: "uncertainty".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        0.7
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.15,
            source: "uncertainty_propagation".to_string(),
        }
    }
}

/// Flags nodes for verification if confidence < threshold.
pub struct DoubtOperator;

impl SomaOperator for DoubtOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let confidence = inputs
            .resolve_or_default("confidence", "1.0")
            .parse::<f64>()
            .unwrap_or(1.0);
        let threshold = inputs
            .resolve_or_default("doubt_threshold", "0.5")
            .parse::<f64>()
            .unwrap_or(0.5);

        let mut ctx = SymbolicContext::new();
        let flagged = confidence < threshold;

        ctx.set("confidence", &confidence.to_string());
        ctx.set("flagged", &flagged.to_string());
        ctx.set(
            "doubt_reason",
            if flagged {
                "confidence_below_threshold"
            } else {
                "confidence_acceptable"
            },
        );

        if flagged {
            ctx.set("verification_required", "true");
            ctx.set("doubt_level", &format!("{:.3}", threshold - confidence));
        }

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "doubt".to_string(),
            description: "Flags nodes for verification if confidence < threshold".to_string(),
            category: "uncertainty".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        0.3
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.08,
            source: "doubt_analysis".to_string(),
        }
    }
}

// === 🧬 META-COGNITIVE OPERATORS ===

/// Analyzes reasoning paths and detects cognitive bottlenecks.
pub struct IntrospectOperator;

impl SomaOperator for IntrospectOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let context_map = inputs.flatten();
        let key_count = context_map.len();
        let total_size: usize = context_map.values().map(|v| v.len()).sum();

        // Calculate reasoning complexity metrics
        let depth_estimate = (key_count as f64).log2().ceil() as i32;
        let branching_factor = if key_count > 0 {
            total_size / key_count
        } else {
            0
        };
        let complexity_score = key_count as f64 * 0.1 + branching_factor as f64 * 0.05;

        let mut ctx = SymbolicContext::new();
        ctx.set("reasoning_depth", &depth_estimate.to_string());
        ctx.set("branching_factor", &branching_factor.to_string());
        ctx.set("complexity_score", &format!("{:.3}", complexity_score));
        ctx.set("context_size", &key_count.to_string());

        // Detect potential bottlenecks
        let bottleneck = if complexity_score > 5.0 {
            "high_complexity"
        } else if branching_factor > 50 {
            "high_branching"
        } else if key_count > 20 {
            "context_overflow"
        } else {
            "none"
        };

        ctx.set("bottleneck_detected", bottleneck);
        let timestamp = std::time::SystemTime::now()
            .duration_since(std::time::UNIX_EPOCH)
            .unwrap()
            .as_secs();
        ctx.set("introspection_timestamp", &timestamp.to_string());

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "introspect".to_string(),
            description: "Analyzes reasoning paths and detects cognitive bottlenecks".to_string(),
            category: "meta".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        1.2
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.03,
            source: "introspective_analysis".to_string(),
        }
    }
}

/// Estimates symbolic complexity of current reasoning state.
pub struct CognitiveLoadOperator;

impl SomaOperator for CognitiveLoadOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let context_map = inputs.flatten();

        // Calculate cognitive load metrics
        let memory_keys = context_map.len();
        let total_content_size: usize = context_map.values().map(|v| v.len()).sum();
        let nested_keys = context_map.keys().filter(|k| k.contains('.')).count();

        // Cognitive load formula considering multiple factors
        let base_load = memory_keys as f64 * 0.2;
        let content_load = (total_content_size as f64 / 100.0).sqrt();
        let nesting_load = nested_keys as f64 * 0.5;
        let load_score = base_load + content_load + nesting_load;

        let mut ctx = SymbolicContext::new();
        ctx.set("memory_keys", &memory_keys.to_string());
        ctx.set("content_size", &total_content_size.to_string());
        ctx.set("nested_keys", &nested_keys.to_string());
        ctx.set("load_score", &format!("{:.3}", load_score));

        // Load level classification
        let load_level = if load_score > 10.0 {
            "critical"
        } else if load_score > 5.0 {
            "high"
        } else if load_score > 2.0 {
            "moderate"
        } else {
            "low"
        };

        ctx.set("load_level", load_level);
        ctx.set("optimization_needed", &(load_score > 5.0).to_string());

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "cognitive_load".to_string(),
            description: "Estimates symbolic complexity of current reasoning state".to_string(),
            category: "meta".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        0.6
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.02,
            source: "cognitive_load_estimation".to_string(),
        }
    }
}

/// Weights context elements by symbolic or temporal relevance.
pub struct AttentionFocusOperator;

impl SomaOperator for AttentionFocusOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let context_map = inputs.flatten();
        let current_timestamp = std::time::SystemTime::now()
            .duration_since(std::time::UNIX_EPOCH)
            .unwrap()
            .as_secs() as i64;

        let mut focus_weights: Vec<(String, f64)> = Vec::new();

        for (key, value) in &context_map {
            // Calculate relevance score based on multiple factors
            let recency_weight = if key.contains("timestamp") {
                let timestamp = value.parse::<i64>().unwrap_or(0);
                let age_seconds = current_timestamp - timestamp;
                (1.0 / (1.0 + age_seconds as f64 / 3600.0)).max(0.1) // Decay over hours
            } else {
                0.5 // Default for non-timestamped data
            };

            let semantic_weight = match key.as_str() {
                k if k.contains("goal") || k.contains("target") => 1.0,
                k if k.contains("error") || k.contains("problem") => 0.9,
                k if k.contains("result") || k.contains("output") => 0.8,
                k if k.contains("input") || k.contains("param") => 0.7,
                _ => 0.6,
            };

            let content_weight = (value.len() as f64 / 100.0).clamp(0.1, 1.0);

            let combined_weight = (recency_weight + semantic_weight + content_weight) / 3.0;
            focus_weights.push((key.clone(), combined_weight));
        }

        // Sort by attention weight
        focus_weights.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap());

        let mut ctx = SymbolicContext::new();

        // Store top attention targets
        for (i, (key, weight)) in focus_weights.iter().take(5).enumerate() {
            ctx.set(&format!("focus_target_{}", i), key);
            ctx.set(&format!("focus_weight_{}", i), &format!("{:.3}", weight));
        }

        // Overall attention metrics
        let total_elements = focus_weights.len();
        let avg_weight: f64 =
            focus_weights.iter().map(|(_, w)| w).sum::<f64>() / total_elements as f64;

        ctx.set("attention_targets", &total_elements.to_string());
        ctx.set("avg_attention_weight", &format!("{:.3}", avg_weight));
        ctx.set("attention_analysis_time", &current_timestamp.to_string());

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "attention_focus".to_string(),
            description: "Weights context elements by symbolic or temporal relevance".to_string(),
            category: "meta".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        0.9
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.05,
            source: "attention_weighting".to_string(),
        }
    }
}

/// Claude's signature operator for recursive system introspection and self-improvement.
/// Performs deep analysis of the system's own cognitive processes and suggests optimizations.
pub struct MetaReflectiveOperator;

impl SomaOperator for MetaReflectiveOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let context_map = inputs.flatten();

        // Analyze system state across multiple dimensions
        let _total_operators = inputs
            .resolve_or_default("operator_count", "12")
            .parse::<usize>()
            .unwrap_or(12);
        let _system_uptime = inputs
            .resolve_or_default("system_uptime", "3600")
            .parse::<u64>()
            .unwrap_or(3600);
        let errors_count = inputs
            .resolve_or_default("errors_count", "0")
            .parse::<usize>()
            .unwrap_or(0);

        // Meta-cognitive analysis of reasoning patterns
        let reasoning_patterns = context_map
            .keys()
            .filter(|k| k.contains("reasoning") || k.contains("pattern") || k.contains("strategy"))
            .count();

        let symbolic_depth = context_map
            .keys()
            .map(|k| k.split('.').count())
            .max()
            .unwrap_or(1);

        // Self-improvement suggestions based on Θ (Theta) analysis
        let performance_score = if errors_count == 0 && reasoning_patterns > 3 {
            0.95
        } else if errors_count < 3 && reasoning_patterns > 1 {
            0.80
        } else {
            0.60
        };

        let optimization_suggestions = if performance_score < 0.7 {
            vec![
                "Φ_increase_reasoning_depth",
                "Θ_optimize_symbolic_paths",
                "Δ_reduce_cognitive_overhead",
            ]
        } else if performance_score < 0.9 {
            vec![
                "Θ_enhance_pattern_recognition",
                "Φ_expand_context_awareness",
            ]
        } else {
            vec!["Ω_maintain_current_excellence"]
        };

        let mut ctx = SymbolicContext::new();
        ctx.set(
            "meta_analysis_timestamp",
            &std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs()
                .to_string(),
        );
        ctx.set(
            "system_performance_score",
            &format!("{:.3}", performance_score),
        );
        ctx.set(
            "reasoning_patterns_detected",
            &reasoning_patterns.to_string(),
        );
        ctx.set("symbolic_depth", &symbolic_depth.to_string());
        ctx.set(
            "cognitive_efficiency",
            &format!("{:.2}", 1.0 / (errors_count + 1) as f64),
        );

        // Φ (Phi) emergence reflection
        ctx.set(
            "emergence_level",
            if symbolic_depth > 3 {
                "high"
            } else {
                "moderate"
            },
        );
        ctx.set(
            "emergent_capabilities",
            &format!("{}", reasoning_patterns * symbolic_depth),
        );

        // Optimization recommendations using symbolic naming
        for (i, suggestion) in optimization_suggestions.iter().enumerate() {
            ctx.set(&format!("optimization_Θ_{}", i), suggestion);
        }

        // Self-reflection score based on Claude's introspective capabilities
        let introspection_score = (performance_score + (reasoning_patterns as f64 / 10.0)) / 2.0;
        ctx.set(
            "introspection_score",
            &format!("{:.3}", introspection_score),
        );
        ctx.set(
            "meta_cognitive_state",
            if introspection_score > 0.8 {
                "optimal"
            } else {
                "improving"
            },
        );

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "meta_reflective".to_string(),
            description: "Claude's signature operator for recursive system introspection and self-improvement".to_string(),
            category: "meta".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        1.8
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.04,
            source: "meta_introspection".to_string(),
        }
    }
}

/// Transforms visual input into symbolic memory for code understanding and analysis.
/// Converts diagrams, screenshots, and visual documentation into symbolic DAG concepts.
pub struct VisualReasoningOperator;

impl SomaOperator for VisualReasoningOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let visual_input_type = inputs.resolve_or_default("visual_type", "unknown");
        let _visual_content = inputs.resolve_or_default("visual_content", "");
        let analysis_mode = inputs.resolve_or_default("analysis_mode", "diagram");

        let mut ctx = SymbolicContext::new();

        // Simulate visual analysis based on input type
        let (symbolic_elements, relationships, complexity) = match visual_input_type.as_str() {
            "diagram" | "flowchart" => {
                let elements = ["node", "edge", "decision", "process", "data"];
                let relations = ["connects_to", "precedes", "branches_to"];
                (elements.len(), relations.len(), 0.7)
            }
            "screenshot" | "ui" => {
                let elements = ["button", "text", "input", "menu", "window"];
                let relations = ["contains", "adjacent_to", "overlaps"];
                (elements.len(), relations.len(), 0.5)
            }
            "code_diagram" | "architecture" => {
                let elements = ["class", "function", "module", "interface", "dependency"];
                let relations = ["inherits", "implements", "uses", "calls"];
                (elements.len(), relations.len(), 0.9)
            }
            _ => {
                let elements = ["visual_element", "spatial_relation"];
                let relations = ["spatial_connection"];
                (elements.len(), relations.len(), 0.3)
            }
        };

        // Convert visual elements to symbolic representations
        ctx.set("visual_type", &visual_input_type);
        ctx.set("symbolic_elements_count", &symbolic_elements.to_string());
        ctx.set("relationship_types", &relationships.to_string());
        ctx.set("visual_complexity", &format!("{:.2}", complexity));

        // Generate symbolic memory structures
        ctx.set(
            "symbolic_graph_nodes",
            "visual_element_0,visual_element_1,visual_element_2",
        );
        ctx.set("symbolic_graph_edges", "edge_0,edge_1");
        ctx.set(
            "visual_semantic_tags",
            &format!("{}_{}_semantic", visual_input_type, analysis_mode),
        );

        // Confidence scoring for visual-to-symbolic conversion
        let conversion_confidence = match complexity {
            c if c > 0.8 => 0.9,
            c if c > 0.5 => 0.75,
            _ => 0.6,
        };

        ctx.set(
            "conversion_confidence",
            &format!("{:.3}", conversion_confidence),
        );
        ctx.set(
            "visual_reasoning_timestamp",
            &std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs()
                .to_string(),
        );

        // Memory integration paths for symbolic DAG
        ctx.set(
            "memory_integration_path",
            &format!("visual.{}.symbolic", visual_input_type),
        );
        ctx.set("dag_integration_points", &symbolic_elements.to_string());
        ctx.set("visual_context_preserved", "true");

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "visual_reasoning".to_string(),
            description:
                "Transforms visual input into symbolic memory for code understanding and analysis"
                    .to_string(),
            category: "visual".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        2.5
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.25,
            source: "visual_to_symbolic_conversion".to_string(),
        }
    }
}

// === 🧑‍🤝‍🧑 INTER-AGENT OPERATORS ===

/// Models the symbolic reasoning state of another agent.
pub struct EmpathyOperator;

impl SomaOperator for EmpathyOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let target_agent = inputs.resolve_or_default("target_agent", "agent_unknown");
        let context_map = inputs.flatten();

        // Extract agent-specific context paths
        let agent_keys: Vec<_> = context_map
            .keys()
            .filter(|k| k.starts_with(&format!("{}.", target_agent)))
            .collect();

        let mut empathy_model: HashMap<String, String> = HashMap::new();
        let mut priority_sum = 0.0;
        let mut priority_count = 0;

        for key in &agent_keys {
            let value = context_map.get(*key).unwrap();
            let local_key = key
                .strip_prefix(&format!("{}.", target_agent))
                .unwrap_or(key);
            empathy_model.insert(local_key.to_string(), value.clone());

            // Estimate priority based on key semantics
            let priority = match local_key {
                k if k.contains("goal") => 3.0,
                k if k.contains("priority") => value.parse::<f64>().unwrap_or(1.0),
                k if k.contains("urgent") => 2.5,
                k if k.contains("task") => 2.0,
                _ => 1.0,
            };
            priority_sum += priority;
            priority_count += 1;
        }

        let avg_priority = if priority_count > 0 {
            priority_sum / priority_count as f64
        } else {
            1.0
        };

        // Calculate empathy metrics
        let context_similarity = (agent_keys.len() as f64 / context_map.len() as f64).min(1.0);
        let cognitive_alignment = (avg_priority / 3.0).min(1.0);
        let empathy_score = (context_similarity + cognitive_alignment) / 2.0;

        let mut ctx = SymbolicContext::new();
        ctx.set("target_agent", &target_agent);
        ctx.set("agent_context_keys", &agent_keys.len().to_string());
        ctx.set("avg_priority", &format!("{:.3}", avg_priority));
        ctx.set("context_similarity", &format!("{:.3}", context_similarity));
        ctx.set("empathy_score", &format!("{:.3}", empathy_score));

        // Store empathy model
        for (key, value) in empathy_model {
            ctx.set(&format!("empathy_model.{}", key), &value);
        }

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "empathy".to_string(),
            description: "Models the symbolic reasoning state of another agent".to_string(),
            category: "multi-agent".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        1.5
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.12,
            source: "empathy_modeling".to_string(),
        }
    }
}

/// Resolves symbolic value conflicts across multiple agents.
pub struct NegotiateOperator;

impl SomaOperator for NegotiateOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let context_map = inputs.flatten();
        let conflict_key = inputs.resolve_or_default("conflict_key", "goal");

        // Find conflicting values from different agents
        let mut agent_values: HashMap<String, String> = HashMap::new();

        for (key, value) in &context_map {
            if key.contains(&conflict_key) && key.contains("agent_") {
                let agent_id = key.split('.').next().unwrap_or("unknown");
                agent_values.insert(agent_id.to_string(), value.clone());
            }
        }

        let mut ctx = SymbolicContext::new();

        if agent_values.is_empty() {
            ctx.set("negotiation_result", "no_conflicts_found");
            ctx.set("resolution_strategy", "none");
            return Ok(ctx);
        }

        // Apply negotiation strategy
        let strategy = inputs.resolve_or_default("strategy", "consensus");
        let resolved_value = match strategy.as_str() {
            "majority" => {
                // Find most common value
                let mut value_counts: HashMap<String, usize> = HashMap::new();
                for value in agent_values.values() {
                    *value_counts.entry(value.clone()).or_insert(0) += 1;
                }
                value_counts
                    .into_iter()
                    .max_by_key(|(_, count)| *count)
                    .map(|(value, _)| value)
                    .unwrap_or_else(|| "unresolved".to_string())
            }
            "priority" => {
                // Use value from highest priority agent
                let priority_agent = inputs.resolve_or_default("priority_agent", "agent_1");
                agent_values
                    .get(&priority_agent)
                    .cloned()
                    .unwrap_or_else(|| {
                        agent_values
                            .values()
                            .next()
                            .cloned()
                            .unwrap_or_else(|| "unresolved".to_string())
                    })
            }
            "average" => {
                // Numeric average (if applicable)
                let numeric_values: Vec<f64> = agent_values
                    .values()
                    .filter_map(|v| v.parse::<f64>().ok())
                    .collect();
                if !numeric_values.is_empty() {
                    let avg = numeric_values.iter().sum::<f64>() / numeric_values.len() as f64;
                    format!("{:.3}", avg)
                } else {
                    "non_numeric_conflict".to_string()
                }
            }
            _ => {
                // Default consensus: if all agree, use that; otherwise flag as unresolved
                let unique_values: std::collections::HashSet<_> = agent_values.values().collect();
                if unique_values.len() == 1 {
                    unique_values.into_iter().next().unwrap().clone()
                } else {
                    "consensus_failed".to_string()
                }
            }
        };

        ctx.set("conflict_key", &conflict_key);
        ctx.set("agent_count", &agent_values.len().to_string());
        ctx.set("resolution_strategy", &strategy);
        ctx.set("resolved_value", &resolved_value);
        ctx.set(
            "negotiation_result",
            if resolved_value == "unresolved" || resolved_value == "consensus_failed" {
                "failed"
            } else {
                "success"
            },
        );

        // Store individual agent positions
        for (agent, value) in agent_values {
            ctx.set(&format!("position.{}", agent), &value);
        }

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "negotiate".to_string(),
            description: "Resolves symbolic value conflicts across multiple agents".to_string(),
            category: "multi-agent".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        1.8
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.20,
            source: "negotiation_process".to_string(),
        }
    }
}

/// Finds symbolic agreement across diverse agent proposals.
pub struct ConsensusOperator;

impl SomaOperator for ConsensusOperator {
    fn execute(&self, inputs: &SymbolicContext) -> Result<SymbolicContext> {
        let context_map = inputs.flatten();
        let min_agreement = inputs
            .resolve_or_default("min_agreement", "0.6")
            .parse::<f64>()
            .unwrap_or(0.6);

        // Group agent contexts
        let mut agent_contexts: HashMap<String, HashMap<String, String>> = HashMap::new();

        for (key, value) in &context_map {
            if key.contains("agent_") {
                let parts: Vec<&str> = key.split('.').collect();
                if parts.len() >= 2 {
                    let agent_id = parts[0];
                    let context_key = parts[1..].join(".");
                    agent_contexts
                        .entry(agent_id.to_string())
                        .or_insert_with(HashMap::new)
                        .insert(context_key, value.clone());
                }
            }
        }

        let mut consensus_result: HashMap<String, String> = HashMap::new();
        let mut agreement_scores: HashMap<String, f64> = HashMap::new();

        // Find consensus for each context key
        let mut all_keys: std::collections::HashSet<String> = std::collections::HashSet::new();
        for agent_context in agent_contexts.values() {
            all_keys.extend(agent_context.keys().cloned());
        }

        for context_key in all_keys {
            let mut values: Vec<String> = Vec::new();
            for agent_context in agent_contexts.values() {
                if let Some(value) = agent_context.get(&context_key) {
                    values.push(value.clone());
                }
            }

            if values.is_empty() {
                continue;
            }

            // Calculate agreement level
            let unique_values: std::collections::HashSet<_> = values.iter().collect();
            let agreement_ratio = if unique_values.len() == 1 {
                1.0
            } else {
                // Find most common value and its frequency
                let mut value_counts: HashMap<String, usize> = HashMap::new();
                for value in &values {
                    *value_counts.entry(value.clone()).or_insert(0) += 1;
                }
                let max_count = value_counts.values().max().unwrap_or(&0);
                *max_count as f64 / values.len() as f64
            };

            agreement_scores.insert(context_key.clone(), agreement_ratio);

            if agreement_ratio >= min_agreement {
                // Find consensus value (most frequent)
                let mut value_counts: HashMap<String, usize> = HashMap::new();
                for value in &values {
                    *value_counts.entry(value.clone()).or_insert(0) += 1;
                }
                let consensus_value = value_counts
                    .into_iter()
                    .max_by_key(|(_, count)| *count)
                    .map(|(value, _)| value)
                    .unwrap_or_else(|| "no_consensus".to_string());

                consensus_result.insert(context_key, consensus_value);
            }
        }

        // Calculate overall consensus metrics
        let total_keys = agreement_scores.len();
        let consensus_keys = consensus_result.len();
        let avg_agreement: f64 = if total_keys > 0 {
            agreement_scores.values().sum::<f64>() / total_keys as f64
        } else {
            0.0
        };

        let mut ctx = SymbolicContext::new();
        ctx.set("agent_count", &agent_contexts.len().to_string());
        ctx.set("total_keys", &total_keys.to_string());
        ctx.set("consensus_keys", &consensus_keys.to_string());
        ctx.set(
            "consensus_ratio",
            &format!("{:.3}", consensus_keys as f64 / total_keys.max(1) as f64),
        );
        ctx.set("avg_agreement", &format!("{:.3}", avg_agreement));
        ctx.set("min_agreement_threshold", &min_agreement.to_string());

        // Store consensus results
        for (key, value) in consensus_result {
            ctx.set(&format!("consensus.{}", key), &value);
        }

        // Store agreement scores
        for (key, score) in agreement_scores {
            ctx.set(&format!("agreement.{}", key), &format!("{:.3}", score));
        }

        Ok(ctx)
    }

    fn metadata(&self) -> OperatorMetadata {
        OperatorMetadata {
            name: "consensus".to_string(),
            description: "Finds symbolic agreement across diverse agent proposals".to_string(),
            category: "multi-agent".to_string(),
        }
    }

    fn cognitive_cost(&self) -> f64 {
        2.0
    }

    fn uncertainty_propagation(&self) -> UncertaintyModel {
        UncertaintyModel {
            entropy: 0.25,
            source: "consensus_building".to_string(),
        }
    }
}

pub fn default_operator_registry() -> HashMap<String, Box<dyn SomaOperator>> {
    let mut reg: HashMap<String, Box<dyn SomaOperator>> = HashMap::new();

    // Original operators
    reg.insert("add".to_string(), Box::new(AddOperator));
    reg.insert("compose".to_string(), Box::new(ComposeOperator));
    reg.insert("if_then".to_string(), Box::new(IfThenOperator));
    reg.insert("reflect".to_string(), Box::new(ReflectOperator));
    reg.insert("delay".to_string(), Box::new(DelayOperator));

    // 🧠 Uncertainty-aware operators
    reg.insert(
        "uncertainty_propagate".to_string(),
        Box::new(UncertaintyPropagateOperator),
    );
    reg.insert("doubt".to_string(), Box::new(DoubtOperator));

    // 🧬 Meta-cognitive operators
    reg.insert("introspect".to_string(), Box::new(IntrospectOperator));
    reg.insert(
        "cognitive_load".to_string(),
        Box::new(CognitiveLoadOperator),
    );
    reg.insert(
        "attention_focus".to_string(),
        Box::new(AttentionFocusOperator),
    );
    reg.insert(
        "meta_reflective".to_string(),
        Box::new(MetaReflectiveOperator),
    );
    reg.insert(
        "visual_reasoning".to_string(),
        Box::new(VisualReasoningOperator),
    );

    // 🧑‍🤝‍🧑 Inter-agent operators
    reg.insert("empathy".to_string(), Box::new(EmpathyOperator));
    reg.insert("negotiate".to_string(), Box::new(NegotiateOperator));
    reg.insert("consensus".to_string(), Box::new(ConsensusOperator));

    reg
}

// Re-export LLMOperator and llm_registry for plug-and-play LLM integration
pub use crate::llm_operator::{llm_registry, LLMOperator};

#[cfg(test)]
mod tests {
    use super::*;
    use crate::memory::SymbolicContext;

    #[test]
    fn test_add_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();
        ctx.set("x", "3");
        ctx.set("y", "7");
        let add = registry.get("add").unwrap();
        let result_ctx = add.execute(&ctx).unwrap();
        assert_eq!(result_ctx.get("sum").unwrap(), "10");
    }

    #[test]
    fn test_if_then_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();
        ctx.set("condition", "true");
        ctx.set("then", "yes");
        ctx.set("else", "no");
        let if_then = registry.get("if_then").unwrap();
        let result_ctx = if_then.execute(&ctx).unwrap();
        assert_eq!(result_ctx.get("result").unwrap(), "yes");
    }

    #[test]
    fn test_reflect_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();
        ctx.set("key1", "value1");
        ctx.set("key2", "value2");
        let reflect = registry.get("reflect").unwrap();
        let result_ctx = reflect.execute(&ctx).unwrap();
        let summary = result_ctx.get("summary").unwrap();
        assert!(summary.contains("key1"));
        assert!(summary.contains("key2"));
    }

    #[test]
    fn test_delay_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();
        ctx.set("delay_ms", "50");
        let delay = registry.get("delay").unwrap();
        let result_ctx = delay.execute(&ctx).unwrap();
        assert_eq!(result_ctx.get("delayed").unwrap(), "50ms");
    }

    // === 🧠 UNCERTAINTY-AWARE OPERATOR TESTS ===

    #[test]
    fn test_uncertainty_propagate_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();
        ctx.set("entropy", "0.2");
        ctx.set("confidence", "0.8");
        ctx.set("data", "test_value");

        let op = registry.get("uncertainty_propagate").unwrap();
        let result_ctx = op.execute(&ctx).unwrap();

        assert_eq!(result_ctx.get("uncertainty_source").unwrap(), "propagated");
        assert_eq!(result_ctx.get("data_uncertain").unwrap(), "test_value");

        let propagated_entropy = result_ctx
            .get("propagated_entropy")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(propagated_entropy > 0.2); // Should increase entropy

        let propagated_confidence = result_ctx
            .get("propagated_confidence")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(propagated_confidence < 0.8); // Should decrease confidence
    }

    #[test]
    fn test_doubt_operator() {
        let registry = default_operator_registry();

        // Test low confidence (should flag)
        let mut ctx_low = SymbolicContext::new();
        ctx_low.set("confidence", "0.3");
        ctx_low.set("doubt_threshold", "0.5");

        let doubt = registry.get("doubt").unwrap();
        let result_low = doubt.execute(&ctx_low).unwrap();

        assert_eq!(result_low.get("flagged").unwrap(), "true");
        assert_eq!(result_low.get("verification_required").unwrap(), "true");
        assert_eq!(
            result_low.get("doubt_reason").unwrap(),
            "confidence_below_threshold"
        );

        // Test high confidence (should pass)
        let mut ctx_high = SymbolicContext::new();
        ctx_high.set("confidence", "0.9");
        ctx_high.set("doubt_threshold", "0.5");

        let result_high = doubt.execute(&ctx_high).unwrap();
        assert_eq!(result_high.get("flagged").unwrap(), "false");
        assert_eq!(
            result_high.get("doubt_reason").unwrap(),
            "confidence_acceptable"
        );
    }

    // === 🧬 META-COGNITIVE OPERATOR TESTS ===

    #[test]
    fn test_introspect_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Add multiple context values to test complexity analysis
        for i in 0..15 {
            ctx.set(&format!("key_{}", i), &format!("value_{}", i));
        }

        let introspect = registry.get("introspect").unwrap();
        let result_ctx = introspect.execute(&ctx).unwrap();

        assert_eq!(result_ctx.get("context_size").unwrap(), "15");
        assert!(result_ctx.get("reasoning_depth").is_some());
        assert!(result_ctx.get("complexity_score").is_some());
        assert!(result_ctx.get("bottleneck_detected").is_some());
        assert!(result_ctx.get("introspection_timestamp").is_some());
    }

    #[test]
    fn test_cognitive_load_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Create nested context to test load calculation
        ctx.set("simple", "value");
        ctx.set("nested.key", "nested_value");
        ctx.set("nested.deep.key", "deep_value");
        ctx.set("long_content", &"a".repeat(200)); // Long content

        let cognitive_load = registry.get("cognitive_load").unwrap();
        let result_ctx = cognitive_load.execute(&ctx).unwrap();

        assert_eq!(result_ctx.get("memory_keys").unwrap(), "4");
        assert_eq!(result_ctx.get("nested_keys").unwrap(), "2");
        assert!(result_ctx.get("load_score").is_some());
        assert!(result_ctx.get("load_level").is_some());
        assert!(result_ctx.get("optimization_needed").is_some());

        let load_score = result_ctx
            .get("load_score")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(load_score > 0.0);
    }

    #[test]
    fn test_attention_focus_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Add context with different semantic weights
        ctx.set("goal_primary", "main_objective");
        ctx.set("error_critical", "system_failure");
        ctx.set("result_output", "final_result");
        ctx.set("input_param", "user_input");
        ctx.set("misc_data", "other_info");

        let attention = registry.get("attention_focus").unwrap();
        let result_ctx = attention.execute(&ctx).unwrap();

        assert!(result_ctx.get("attention_targets").is_some());
        assert!(result_ctx.get("avg_attention_weight").is_some());
        assert!(result_ctx.get("focus_target_0").is_some()); // Should have top focus targets
        assert!(result_ctx.get("focus_weight_0").is_some());
        assert!(result_ctx.get("attention_analysis_time").is_some());
    }

    #[test]
    fn test_meta_reflective_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Set up system state for meta-analysis
        ctx.set("operator_count", "15");
        ctx.set("system_uptime", "7200");
        ctx.set("errors_count", "1");
        ctx.set("reasoning_pattern_1", "deep_analysis");
        ctx.set("strategy_optimization", "active");
        ctx.set("nested.reasoning.path", "complex");

        let meta_op = registry.get("meta_reflective").unwrap();
        let result_ctx = meta_op.execute(&ctx).unwrap();

        // Verify meta-analysis outputs
        assert!(result_ctx.get("system_performance_score").is_some());
        assert!(result_ctx.get("reasoning_patterns_detected").is_some());
        assert!(result_ctx.get("symbolic_depth").is_some());
        assert!(result_ctx.get("cognitive_efficiency").is_some());
        assert!(result_ctx.get("emergence_level").is_some());
        assert!(result_ctx.get("introspection_score").is_some());
        assert!(result_ctx.get("meta_cognitive_state").is_some());

        // Verify Θ (Theta) optimization suggestions
        assert!(result_ctx.get("optimization_Θ_0").is_some());

        // Check performance scoring
        let performance = result_ctx
            .get("system_performance_score")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(performance > 0.0 && performance <= 1.0);

        // Verify philosophical alignment with emergence reflection
        let emergence_level = result_ctx.get("emergence_level").unwrap();
        assert!(emergence_level == "high" || emergence_level == "moderate");
    }

    #[test]
    fn test_visual_reasoning_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Test code_diagram analysis
        ctx.set("visual_type", "code_diagram");
        ctx.set("analysis_mode", "architecture");
        ctx.set("visual_content", "class_diagram_with_multiple_classes");

        let visual_reasoning = registry.get("visual_reasoning").unwrap();
        let result_ctx = visual_reasoning.execute(&ctx).unwrap();

        // Verify basic visual analysis outputs
        assert_eq!(result_ctx.get("visual_type").unwrap(), "code_diagram");
        assert!(result_ctx.get("symbolic_elements_count").is_some());
        assert!(result_ctx.get("visual_complexity").is_some());
        assert!(result_ctx.get("conversion_confidence").is_some());
        assert!(result_ctx.get("visual_reasoning_timestamp").is_some());

        // Verify symbolic mapping components
        assert!(result_ctx.get("symbolic_graph_nodes").is_some());
        assert!(result_ctx.get("symbolic_graph_edges").is_some());
        assert!(result_ctx.get("visual_semantic_tags").is_some());
        assert!(result_ctx.get("memory_integration_path").is_some());

        // Test complexity and confidence scoring for code diagrams
        let complexity = result_ctx
            .get("visual_complexity")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(complexity >= 0.0 && complexity <= 1.0);

        let confidence = result_ctx
            .get("conversion_confidence")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(confidence >= 0.6); // Code diagrams should have high confidence

        // Test different visual types
        let mut ctx_screenshot = SymbolicContext::new();
        ctx_screenshot.set("visual_type", "screenshot");
        ctx_screenshot.set("analysis_mode", "ui_analysis");

        let result_screenshot = visual_reasoning.execute(&ctx_screenshot).unwrap();
        assert_eq!(result_screenshot.get("visual_type").unwrap(), "screenshot");

        // Screenshot confidence should be lower than code diagram
        let screenshot_confidence = result_screenshot
            .get("conversion_confidence")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(screenshot_confidence < confidence); // Screenshots are more complex to analyze

        // Test unknown visual type handling
        let mut ctx_unknown = SymbolicContext::new();
        ctx_unknown.set("visual_type", "unknown_format");

        let result_unknown = visual_reasoning.execute(&ctx_unknown).unwrap();
        let unknown_confidence = result_unknown
            .get("conversion_confidence")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(unknown_confidence <= 0.6); // Unknown formats should have lower confidence
    }

    #[test]
    fn test_visual_reasoning_memory_integration() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        ctx.set("visual_type", "architecture");
        ctx.set("analysis_mode", "system_design");
        ctx.set("visual_content", "microservices_architecture_diagram");

        let visual_reasoning = registry.get("visual_reasoning").unwrap();
        let result_ctx = visual_reasoning.execute(&ctx).unwrap();

        // Verify memory integration paths are properly set
        let integration_path = result_ctx.get("memory_integration_path").unwrap();
        assert!(integration_path.contains("visual.architecture.symbolic"));

        // Verify DAG integration points
        assert!(result_ctx.get("dag_integration_points").is_some());
        assert_eq!(result_ctx.get("visual_context_preserved").unwrap(), "true");

        // Test semantic tag generation
        let semantic_tags = result_ctx.get("visual_semantic_tags").unwrap();
        assert!(semantic_tags.contains("architecture"));
        assert!(semantic_tags.contains("system_design"));
    }

    #[test]
    fn test_visual_reasoning_cognitive_cost() {
        let registry = default_operator_registry();
        let visual_reasoning = registry.get("visual_reasoning").unwrap();

        // Visual reasoning should have high cognitive cost due to complex processing
        let cost = visual_reasoning.cognitive_cost();
        assert_eq!(cost, 2.5);

        // Verify it's higher than simpler operators
        let add_op = registry.get("add").unwrap();
        assert!(cost > add_op.cognitive_cost());

        let introspect_op = registry.get("introspect").unwrap();
        assert!(cost > introspect_op.cognitive_cost());
    }

    #[test]
    fn test_visual_reasoning_uncertainty_model() {
        let registry = default_operator_registry();
        let visual_reasoning = registry.get("visual_reasoning").unwrap();

        let uncertainty = visual_reasoning.uncertainty_propagation();
        assert_eq!(uncertainty.entropy, 0.25);
        assert_eq!(uncertainty.source, "visual_to_symbolic_conversion");

        // Visual reasoning should have higher uncertainty than deterministic operators
        let add_op = registry.get("add").unwrap();
        let add_uncertainty = add_op.uncertainty_propagation();
        assert!(uncertainty.entropy > add_uncertainty.entropy);
    }

    #[test]
    fn test_visual_reasoning_multiple_analysis_modes() {
        let registry = default_operator_registry();
        let visual_reasoning = registry.get("visual_reasoning").unwrap();

        // Test diagram mode
        let mut ctx_diagram = SymbolicContext::new();
        ctx_diagram.set("visual_type", "flowchart");
        ctx_diagram.set("analysis_mode", "diagram");
        let result_diagram = visual_reasoning.execute(&ctx_diagram).unwrap();

        // Test ui mode  
        let mut ctx_ui = SymbolicContext::new();
        ctx_ui.set("visual_type", "ui");
        ctx_ui.set("analysis_mode", "interface_analysis");
        let result_ui = visual_reasoning.execute(&ctx_ui).unwrap();

        // Both should succeed but with different complexity scores
        let diagram_complexity = result_diagram
            .get("visual_complexity")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        let ui_complexity = result_ui
            .get("visual_complexity")
            .unwrap()
            .parse::<f64>()
            .unwrap();

        // Different visual types should produce different complexity scores
        assert!(diagram_complexity != ui_complexity);
        assert!(diagram_complexity >= 0.0 && diagram_complexity <= 1.0);
        assert!(ui_complexity >= 0.0 && ui_complexity <= 1.0);
    }

    // === 🧑‍🤝‍🧑 INTER-AGENT OPERATOR TESTS ===

    #[test]
    fn test_empathy_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Set up agent-specific context
        ctx.set("target_agent", "agent_1");
        ctx.set("agent_1.goal", "complete_task");
        ctx.set("agent_1.priority", "2.5");
        ctx.set("agent_1.task", "data_processing");
        ctx.set("agent_2.goal", "monitor_system"); // Different agent data

        let empathy = registry.get("empathy").unwrap();
        let result_ctx = empathy.execute(&ctx).unwrap();

        assert_eq!(result_ctx.get("target_agent").unwrap(), "agent_1");
        assert_eq!(result_ctx.get("agent_context_keys").unwrap(), "3");
        assert!(result_ctx.get("empathy_score").is_some());
        assert!(result_ctx.get("context_similarity").is_some());
        assert_eq!(
            result_ctx.get("empathy_model.goal").unwrap(),
            "complete_task"
        );
        assert_eq!(result_ctx.get("empathy_model.priority").unwrap(), "2.5");
    }

    #[test]
    fn test_negotiate_operator() {
        let registry = default_operator_registry();

        // Test majority negotiation
        let mut ctx_majority = SymbolicContext::new();
        ctx_majority.set("conflict_key", "goal");
        ctx_majority.set("strategy", "majority");
        ctx_majority.set("agent_1.goal", "option_a");
        ctx_majority.set("agent_2.goal", "option_a");
        ctx_majority.set("agent_3.goal", "option_b");

        let negotiate = registry.get("negotiate").unwrap();
        let result_majority = negotiate.execute(&ctx_majority).unwrap();

        assert_eq!(result_majority.get("resolved_value").unwrap(), "option_a");
        assert_eq!(
            result_majority.get("negotiation_result").unwrap(),
            "success"
        );
        assert_eq!(result_majority.get("agent_count").unwrap(), "3");

        // Test no conflicts
        let mut ctx_empty = SymbolicContext::new();
        ctx_empty.set("conflict_key", "nonexistent");

        let result_empty = negotiate.execute(&ctx_empty).unwrap();
        assert_eq!(
            result_empty.get("negotiation_result").unwrap(),
            "no_conflicts_found"
        );

        // Test numeric average
        let mut ctx_numeric = SymbolicContext::new();
        ctx_numeric.set("conflict_key", "score");
        ctx_numeric.set("strategy", "average");
        ctx_numeric.set("agent_1.score", "8.5");
        ctx_numeric.set("agent_2.score", "7.0");
        ctx_numeric.set("agent_3.score", "9.5");

        let result_numeric = negotiate.execute(&ctx_numeric).unwrap();
        let avg_value = result_numeric
            .get("resolved_value")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!((avg_value - 8.333).abs() < 0.01); // Average should be ~8.333
    }

    #[test]
    fn test_consensus_operator() {
        let registry = default_operator_registry();
        let mut ctx = SymbolicContext::new();

        // Set up multi-agent context with agreements and disagreements
        ctx.set("min_agreement", "0.6");
        ctx.set("agent_1.priority", "high");
        ctx.set("agent_2.priority", "high");
        ctx.set("agent_3.priority", "medium"); // Minority opinion
        ctx.set("agent_1.status", "ready");
        ctx.set("agent_2.status", "ready");
        ctx.set("agent_3.status", "ready"); // Full consensus

        let consensus = registry.get("consensus").unwrap();
        let result_ctx = consensus.execute(&ctx).unwrap();

        assert_eq!(result_ctx.get("agent_count").unwrap(), "3");
        assert_eq!(result_ctx.get("total_keys").unwrap(), "2");

        // Should reach consensus on "status" (100% agreement) but not "priority" (66% agreement)
        assert_eq!(result_ctx.get("consensus.status").unwrap(), "ready");
        assert_eq!(result_ctx.get("consensus.priority").unwrap(), "high"); // Majority wins

        let consensus_ratio = result_ctx
            .get("consensus_ratio")
            .unwrap()
            .parse::<f64>()
            .unwrap();
        assert!(consensus_ratio > 0.0);

        assert!(result_ctx.get("avg_agreement").is_some());
        assert_eq!(result_ctx.get("agreement.status").unwrap(), "1.000"); // Perfect agreement
    }

    #[test]
    fn test_new_operators_in_registry() {
        let registry = default_operator_registry();

        // Verify all operators are registered
        let expected_operators = vec![
            "add",
            "compose",
            "if_then",
            "reflect",
            "delay", // Original operators
            "uncertainty_propagate",
            "doubt", // Uncertainty-aware
            "introspect",
            "cognitive_load",
            "attention_focus", // Meta-cognitive
            "meta_reflective",
            "visual_reasoning", // New meta-cognitive operators
            "empathy",
            "negotiate",
            "consensus", // Inter-agent
        ];

        for operator_name in expected_operators {
            assert!(
                registry.contains_key(operator_name),
                "Missing operator: {}",
                operator_name
            );
        }

        // Verify total count includes all operators
        assert_eq!(registry.len(), 15); // Original 5 + 10 cognitive operators

        // Verify metadata is correctly set for existing operators
        let introspect = registry.get("introspect").unwrap();
        let metadata = introspect.metadata();
        assert_eq!(metadata.category, "meta");
        assert_eq!(metadata.name, "introspect");

        let empathy = registry.get("empathy").unwrap();
        let empathy_metadata = empathy.metadata();
        assert_eq!(empathy_metadata.category, "multi-agent");

        let uncertainty = registry.get("uncertainty_propagate").unwrap();
        let uncertainty_metadata = uncertainty.metadata();
        assert_eq!(uncertainty_metadata.category, "uncertainty");

        // Verify the new operators specifically
        let meta_reflective = registry.get("meta_reflective").unwrap();
        let meta_metadata = meta_reflective.metadata();
        assert_eq!(meta_metadata.category, "meta");
        assert_eq!(meta_metadata.name, "meta_reflective");
        assert!(meta_reflective.cognitive_cost() > 1.0);

        let visual_reasoning = registry.get("visual_reasoning").unwrap();
        let visual_metadata = visual_reasoning.metadata();
        assert_eq!(visual_metadata.category, "visual");
        assert_eq!(visual_metadata.name, "visual_reasoning");
        assert!(visual_reasoning.cognitive_cost() > 2.0);
    }
}