Initial commit: Bzzz P2P Task Coordination System with Antennae meta-discussion layer

- libp2p networking with mDNS discovery
- GitHub Issues integration for atomic task management
- PubSub messaging for coordination and meta-discussion
- Hypercore-inspired distributed logging
- Tested P2P network formation between WALNUT and IRONWOOD nodes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

p2p/config.go

@@ -0,0 +1,127 @@
+package p2p
+
+import (
+	"time"
+)
+
+// Config holds configuration for a Bzzz P2P node
+type Config struct {
+	// Network configuration
+	ListenAddresses []string
+	NetworkID       string
+	
+	// Discovery configuration
+	EnableMDNS     bool
+	MDNSServiceTag string
+	
+	// Connection limits
+	MaxConnections    int
+	MaxPeersPerIP     int
+	ConnectionTimeout time.Duration
+	
+	// Security configuration
+	EnableSecurity bool
+	
+	// Pubsub configuration
+	EnablePubsub           bool
+	BzzzTopic             string    // Task coordination topic
+	AntennaeTopic         string    // Meta-discussion topic
+	MessageValidationTime time.Duration
+}
+
+// Option is a function that modifies the node configuration
+type Option func(*Config)
+
+// DefaultConfig returns a default configuration for Bzzz nodes
+func DefaultConfig() *Config {
+	return &Config{
+		// Listen on all interfaces with random ports for TCP
+		ListenAddresses: []string{
+			"/ip4/0.0.0.0/tcp/0",
+			"/ip6/::/tcp/0",
+		},
+		NetworkID: "bzzz-network",
+		
+		// Discovery settings
+		EnableMDNS:     true,
+		MDNSServiceTag: "bzzz-peer-discovery",
+		
+		// Connection limits for local network
+		MaxConnections:    50,
+		MaxPeersPerIP:     3,
+		ConnectionTimeout: 30 * time.Second,
+		
+		// Security enabled by default
+		EnableSecurity: true,
+		
+		// Pubsub for coordination and meta-discussion
+		EnablePubsub:           true,
+		BzzzTopic:             "bzzz/coordination/v1",
+		AntennaeTopic:         "antennae/meta-discussion/v1",
+		MessageValidationTime: 10 * time.Second,
+	}
+}
+
+// WithListenAddresses sets the addresses to listen on
+func WithListenAddresses(addrs ...string) Option {
+	return func(c *Config) {
+		c.ListenAddresses = addrs
+	}
+}
+
+// WithNetworkID sets the network ID
+func WithNetworkID(networkID string) Option {
+	return func(c *Config) {
+		c.NetworkID = networkID
+	}
+}
+
+// WithMDNS enables or disables mDNS discovery
+func WithMDNS(enabled bool) Option {
+	return func(c *Config) {
+		c.EnableMDNS = enabled
+	}
+}
+
+// WithMDNSServiceTag sets the mDNS service tag
+func WithMDNSServiceTag(tag string) Option {
+	return func(c *Config) {
+		c.MDNSServiceTag = tag
+	}
+}
+
+// WithMaxConnections sets the maximum number of connections
+func WithMaxConnections(max int) Option {
+	return func(c *Config) {
+		c.MaxConnections = max
+	}
+}
+
+// WithConnectionTimeout sets the connection timeout
+func WithConnectionTimeout(timeout time.Duration) Option {
+	return func(c *Config) {
+		c.ConnectionTimeout = timeout
+	}
+}
+
+// WithSecurity enables or disables security
+func WithSecurity(enabled bool) Option {
+	return func(c *Config) {
+		c.EnableSecurity = enabled
+	}
+}
+
+// WithPubsub enables or disables pubsub
+func WithPubsub(enabled bool) Option {
+	return func(c *Config) {
+		c.EnablePubsub = enabled
+	}
+}
+
+// WithTopics sets the Bzzz and Antennae topic names
+func WithTopics(bzzzTopic, antennaeTopic string) Option {
+	return func(c *Config) {
+		c.BzzzTopic = bzzzTopic
+		c.AntennaeTopic = antennaeTopic
+	}
+}