opencode

type OpenCodeModelCost struct {
	InputUSDPerMTok      float64 `json:"input_usd_per_mtok"`
	OutputUSDPerMTok     float64 `json:"output_usd_per_mtok"`
	CacheReadUSDPerMTok  float64 `json:"cache_read_usd_per_mtok"`
	CacheWriteUSDPerMTok float64 `json:"cache_write_usd_per_mtok"`
}

type OpenCodeModelEvidence struct {
	Model        string             `json:"model"`
	ProviderID   string             `json:"provider_id,omitempty"`
	ModelID      string             `json:"model_id,omitempty"`
	Status       string             `json:"status,omitempty"`
	Cost         *OpenCodeModelCost `json:"cost,omitempty"`
	ContextLimit int                `json:"context_limit,omitempty"`
	OutputLimit  int                `json:"output_limit,omitempty"`
	Reasoning    bool               `json:"reasoning"`
	ToolCall     bool               `json:"tool_call"`
	Attachment   bool               `json:"attachment"`
	Variants     []string           `json:"variants,omitempty"`
}

type Runner struct {
	// Binary is the absolute path to the opencode executable. When empty the
	// runner resolves "opencode" via PATH at Execute time.
	Binary string

	// BaseArgs is prepended to the per-request argument list.
	// opencode default: ["run", "--format", "json"]
	BaseArgs []string

	// PromptMode controls how the prompt is delivered:
	//   "arg" (default) — prompt is appended as the final positional argument
	//   "stdin"         — prompt is piped on stdin
	PromptMode string

	// EventBuffer overrides the per-Execute channel buffer size.
	EventBuffer int
}