config

type AgentConfig struct {
	Runner           string   `yaml:"runner,omitempty"`
	Model            string   `yaml:"model,omitempty"`
	MaxContextTokens int      `yaml:"max_context_tokens,omitempty"` // 0 = no limit (for local models)
	Skills           []string `yaml:"-"`                            // always from defaults, never persisted
}

type Config struct {
	Project        ProjectConfig          `yaml:"project,omitempty"`
	Agents         map[string]AgentConfig `yaml:"agents,omitempty"`
	PromptLanguage string                 `yaml:"prompt_language,omitempty"`
	ModelMemory    ModelMemoryConfig      `yaml:"model_memory,omitempty"`
	Notifications  NotifyConfig           `yaml:"notifications,omitempty"`
}

type ContextConfig struct {
	AlwaysInclude   []string            `yaml:"always_include,omitempty"`
	ExcludePatterns []string            `yaml:"exclude_patterns,omitempty"`
	SemanticIndex   SemanticIndexConfig `yaml:"semantic_index,omitempty"`
	Memory          MemoryConfig        `yaml:"memory,omitempty"`
	Pack            ContextPackConfig   `yaml:"pack,omitempty"`

	// ScopedContextShadow enables measurement-only logging of symbol-scoped
	// source context during review: the scoped context is rendered and its
	// token estimate logged (agent="<role>-shadow") alongside the whole-file
	// context that is actually sent. It does NOT change what agents receive.
	// Requires the semantic index to be enabled. Default false.
	ScopedContextShadow bool `yaml:"scoped_context_shadow,omitempty"`

	// ScopedContextCoderFix enables ADDITIVE symbol-scoped related context in
	// the coder fix loop: the changed/error files are still rendered whole, and
	// semantically related declarations are appended scoped (cheaply) to improve
	// fix recall. Non-destructive — it never removes the code being fixed.
	// Requires the semantic index to be enabled. Default false.
	ScopedContextCoderFix bool `yaml:"scoped_context_coder_fix,omitempty"`
}

type ContextPackConfig struct {
	Disable         bool `yaml:"disable,omitempty"`
	MaxOutputTokens int  `yaml:"max_output_tokens,omitempty"` // cap for the generated portion
}

type MemoryConfig struct {
	Enabled           bool    `yaml:"enabled,omitempty"`             // default true
	TopK              int     `yaml:"top_k,omitempty"`               // default 8
	ChunkTokens       int     `yaml:"chunk_tokens,omitempty"`        // default 400
	OverlapTokens     int     `yaml:"overlap_tokens,omitempty"`      // default 80
	HybridAlpha       float64 `yaml:"hybrid_alpha,omitempty"`        // default 0.5; 1.0 = pure BM25
	MaxRecallChars    int     `yaml:"max_recall_chars,omitempty"`    // default 6000
	MaxPinnedChars    int     `yaml:"max_pinned_chars,omitempty"`    // default 4000
	UseEmbeddings     bool    `yaml:"use_embeddings,omitempty"`      // default false
	Embedder          string  `yaml:"embedder,omitempty"`            // "openai" | "ollama" | "cybertron"
	EmbedderModel     string  `yaml:"embedder_model,omitempty"`      // default per backend
	EmbedderBaseURL   string  `yaml:"embedder_base_url,omitempty"`   // for openai/ollama
	EmbedderAPIKey    string  `yaml:"embedder_api_key,omitempty"`    // env var indirection acceptable
	EmbedderModelsDir string  `yaml:"embedder_models_dir,omitempty"` // cybertron model cache; default ~/.decsr/cybertron-models
	AutoPromote       bool    `yaml:"auto_promote,omitempty"`        // default true; promote decisions to MEMORY.md
}

type ModelMemoryConfig struct {
	Mode             string  `yaml:"mode,omitempty"`               // "ram" | "context" | ""
	MaxRAMGB         float64 `yaml:"max_ram_gb,omitempty"`         // used when Mode == "ram"
	MaxContextTokens int     `yaml:"max_context_tokens,omitempty"` // used when Mode == "context"
}

type NotifyConfig struct {
	DisableCMux bool `yaml:"disable_cmux,omitempty"` // true = never send cmux notifications
}

type ProjectConfig struct {
	Name           string        `yaml:"name,omitempty"`
	Language       string        `yaml:"language,omitempty"`
	ModulePath     string        `yaml:"module_path,omitempty"`
	TestCmd        string        `yaml:"test_cmd,omitempty"`
	LintCmd        string        `yaml:"lint_cmd,omitempty"`
	MaxFixAttempts int           `yaml:"max_fix_attempts,omitempty"`
	Scope          ScopeConfig   `yaml:"scope,omitempty"`
	Context        ContextConfig `yaml:"context,omitempty"`
}

type ScopeConfig struct {
	Allow []string `yaml:"allow,omitempty"`
	Deny  []string `yaml:"deny,omitempty"`
}

type SemanticIndexConfig struct {
	Enabled  bool   `yaml:"enabled,omitempty"`
	Embedder string `yaml:"embedder,omitempty"` // currently only "ollama"
	Model    string `yaml:"model,omitempty"`    // e.g. "nomic-embed-text"
	BaseURL  string `yaml:"base_url,omitempty"` // optional override for embedder endpoint
	TopK     int    `yaml:"top_k,omitempty"`    // default 20
}