use serde::{Deserialize, Serialize};use strum::EnumIter; #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, PartialEq)]pub enum BedrockAdaptiveThinkingEffort {    Low,    Medium,    #[default]    High,    Max,} impl BedrockAdaptiveThinkingEffort {    pub fn as_str(&self) -> &'static str {        match self {            Self::Low => "low",            Self::Medium => "medium",            Self::High => "high",            Self::Max => "max",        }    }} #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]pub enum BedrockModelMode {    #[default]    Default,    Thinking {        budget_tokens: Option<u64>,    },    AdaptiveThinking {        effort: BedrockAdaptiveThinkingEffort,    },} #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]pub struct BedrockModelCacheConfiguration {    pub max_cache_anchors: usize,    pub min_total_token: u64,} #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]pub enum Model {    // Anthropic Claude 4+ models    #[serde(rename = "claude-haiku-4-5", alias = "claude-haiku-4-5-latest")]    ClaudeHaiku4_5,    #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")]    ClaudeSonnet4,    #[serde(        rename = "claude-sonnet-4-thinking",        alias = "claude-sonnet-4-thinking-latest"    )]    ClaudeSonnet4Thinking,    #[default]    #[serde(rename = "claude-sonnet-4-5", alias = "claude-sonnet-4-5-latest")]    ClaudeSonnet4_5,    #[serde(        rename = "claude-sonnet-4-5-thinking",        alias = "claude-sonnet-4-5-thinking-latest"    )]    ClaudeSonnet4_5Thinking,    #[serde(rename = "claude-opus-4-1", alias = "claude-opus-4-1-latest")]    ClaudeOpus4_1,    #[serde(        rename = "claude-opus-4-1-thinking",        alias = "claude-opus-4-1-thinking-latest"    )]    ClaudeOpus4_1Thinking,    #[serde(rename = "claude-opus-4-5", alias = "claude-opus-4-5-latest")]    ClaudeOpus4_5,    #[serde(        rename = "claude-opus-4-5-thinking",        alias = "claude-opus-4-5-thinking-latest"    )]    ClaudeOpus4_5Thinking,    #[serde(rename = "claude-opus-4-6", alias = "claude-opus-4-6-latest")]    ClaudeOpus4_6,    #[serde(        rename = "claude-opus-4-6-thinking",        alias = "claude-opus-4-6-thinking-latest"    )]    ClaudeOpus4_6Thinking,    #[serde(rename = "claude-sonnet-4-6", alias = "claude-sonnet-4-6-latest")]    ClaudeSonnet4_6,    #[serde(        rename = "claude-sonnet-4-6-thinking",        alias = "claude-sonnet-4-6-thinking-latest"    )]    ClaudeSonnet4_6Thinking,     // Meta Llama 4 models    #[serde(rename = "llama-4-scout-17b")]    Llama4Scout17B,    #[serde(rename = "llama-4-maverick-17b")]    Llama4Maverick17B,     // Google Gemma 3 models    #[serde(rename = "gemma-3-4b")]    Gemma3_4B,    #[serde(rename = "gemma-3-12b")]    Gemma3_12B,    #[serde(rename = "gemma-3-27b")]    Gemma3_27B,     // Mistral models    #[serde(rename = "magistral-small")]    MagistralSmall,    #[serde(rename = "mistral-large-3")]    MistralLarge3,    #[serde(rename = "pixtral-large")]    PixtralLarge,     // Qwen models    #[serde(rename = "qwen3-32b")]    Qwen3_32B,    #[serde(rename = "qwen3-vl-235b")]    Qwen3VL235B,    #[serde(rename = "qwen3-235b")]    Qwen3_235B,    #[serde(rename = "qwen3-next-80b")]    Qwen3Next80B,    #[serde(rename = "qwen3-coder-30b")]    Qwen3Coder30B,    #[serde(rename = "qwen3-coder-next")]    Qwen3CoderNext,    #[serde(rename = "qwen3-coder-480b")]    Qwen3Coder480B,     // Amazon Nova models    #[serde(rename = "nova-lite")]    NovaLite,    #[serde(rename = "nova-pro")]    NovaPro,    #[serde(rename = "nova-premier")]    NovaPremier,    #[serde(rename = "nova-2-lite")]    Nova2Lite,     // OpenAI GPT OSS models    #[serde(rename = "gpt-oss-20b")]    GptOss20B,    #[serde(rename = "gpt-oss-120b")]    GptOss120B,     // MiniMax models    #[serde(rename = "minimax-m2")]    MiniMaxM2,     // Moonshot models    #[serde(rename = "kimi-k2-thinking")]    KimiK2Thinking,    #[serde(rename = "kimi-k2-5")]    KimiK2_5,     // DeepSeek models    #[serde(rename = "deepseek-r1")]    DeepSeekR1,    #[serde(rename = "deepseek-v3")]    DeepSeekV3_1,    #[serde(rename = "deepseek-v3-2")]    DeepSeekV3_2,     #[serde(rename = "custom")]    Custom {        name: String,        max_tokens: u64,        display_name: Option<String>,        max_output_tokens: Option<u64>,        default_temperature: Option<f32>,        cache_configuration: Option<BedrockModelCacheConfiguration>,    },} impl Model {    pub fn default_fast(_region: &str) -> Self {        Self::ClaudeHaiku4_5    }     pub fn from_id(id: &str) -> anyhow::Result<Self> {        if id.starts_with("claude-opus-4-6-thinking") {            Ok(Self::ClaudeOpus4_6Thinking)        } else if id.starts_with("claude-opus-4-6") {            Ok(Self::ClaudeOpus4_6)        } else if id.starts_with("claude-opus-4-5-thinking") {            Ok(Self::ClaudeOpus4_5Thinking)        } else if id.starts_with("claude-opus-4-5") {            Ok(Self::ClaudeOpus4_5)        } else if id.starts_with("claude-opus-4-1-thinking") {            Ok(Self::ClaudeOpus4_1Thinking)        } else if id.starts_with("claude-opus-4-1") {            Ok(Self::ClaudeOpus4_1)        } else if id.starts_with("claude-sonnet-4-6-thinking") {            Ok(Self::ClaudeSonnet4_6Thinking)        } else if id.starts_with("claude-sonnet-4-6") {            Ok(Self::ClaudeSonnet4_6)        } else if id.starts_with("claude-sonnet-4-5-thinking") {            Ok(Self::ClaudeSonnet4_5Thinking)        } else if id.starts_with("claude-sonnet-4-5") {            Ok(Self::ClaudeSonnet4_5)        } else if id.starts_with("claude-sonnet-4-thinking") {            Ok(Self::ClaudeSonnet4Thinking)        } else if id.starts_with("claude-sonnet-4") {            Ok(Self::ClaudeSonnet4)        } else if id.starts_with("claude-haiku-4-5") {            Ok(Self::ClaudeHaiku4_5)        } else {            anyhow::bail!("invalid model id {id}");        }    }     pub fn id(&self) -> &str {        match self {            Self::ClaudeHaiku4_5 => "claude-haiku-4-5",            Self::ClaudeSonnet4 => "claude-sonnet-4",            Self::ClaudeSonnet4Thinking => "claude-sonnet-4-thinking",            Self::ClaudeSonnet4_5 => "claude-sonnet-4-5",            Self::ClaudeSonnet4_5Thinking => "claude-sonnet-4-5-thinking",            Self::ClaudeOpus4_1 => "claude-opus-4-1",            Self::ClaudeOpus4_1Thinking => "claude-opus-4-1-thinking",            Self::ClaudeOpus4_5 => "claude-opus-4-5",            Self::ClaudeOpus4_5Thinking => "claude-opus-4-5-thinking",            Self::ClaudeOpus4_6 => "claude-opus-4-6",            Self::ClaudeOpus4_6Thinking => "claude-opus-4-6-thinking",            Self::ClaudeSonnet4_6 => "claude-sonnet-4-6",            Self::ClaudeSonnet4_6Thinking => "claude-sonnet-4-6-thinking",            Self::Llama4Scout17B => "llama-4-scout-17b",            Self::Llama4Maverick17B => "llama-4-maverick-17b",            Self::Gemma3_4B => "gemma-3-4b",            Self::Gemma3_12B => "gemma-3-12b",            Self::Gemma3_27B => "gemma-3-27b",            Self::MagistralSmall => "magistral-small",            Self::MistralLarge3 => "mistral-large-3",            Self::PixtralLarge => "pixtral-large",            Self::Qwen3_32B => "qwen3-32b",            Self::Qwen3VL235B => "qwen3-vl-235b",            Self::Qwen3_235B => "qwen3-235b",            Self::Qwen3Next80B => "qwen3-next-80b",            Self::Qwen3Coder30B => "qwen3-coder-30b",            Self::Qwen3CoderNext => "qwen3-coder-next",            Self::Qwen3Coder480B => "qwen3-coder-480b",            Self::NovaLite => "nova-lite",            Self::NovaPro => "nova-pro",            Self::NovaPremier => "nova-premier",            Self::Nova2Lite => "nova-2-lite",            Self::GptOss20B => "gpt-oss-20b",            Self::GptOss120B => "gpt-oss-120b",            Self::MiniMaxM2 => "minimax-m2",            Self::KimiK2Thinking => "kimi-k2-thinking",            Self::KimiK2_5 => "kimi-k2-5",            Self::DeepSeekR1 => "deepseek-r1",            Self::DeepSeekV3_1 => "deepseek-v3",            Self::DeepSeekV3_2 => "deepseek-v3-2",            Self::Custom { name, .. } => name,        }    }     pub fn request_id(&self) -> &str {        match self {            Self::ClaudeHaiku4_5 => "anthropic.claude-haiku-4-5-20251001-v1:0",            Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking => {                "anthropic.claude-sonnet-4-20250514-v1:0"            }            Self::ClaudeSonnet4_5 | Self::ClaudeSonnet4_5Thinking => {                "anthropic.claude-sonnet-4-5-20250929-v1:0"            }            Self::ClaudeOpus4_1 | Self::ClaudeOpus4_1Thinking => {                "anthropic.claude-opus-4-1-20250805-v1:0"            }            Self::ClaudeOpus4_5 | Self::ClaudeOpus4_5Thinking => {                "anthropic.claude-opus-4-5-20251101-v1:0"            }            Self::ClaudeOpus4_6 | Self::ClaudeOpus4_6Thinking => "anthropic.claude-opus-4-6-v1",            Self::ClaudeSonnet4_6 | Self::ClaudeSonnet4_6Thinking => "anthropic.claude-sonnet-4-6",            Self::Llama4Scout17B => "meta.llama4-scout-17b-instruct-v1:0",            Self::Llama4Maverick17B => "meta.llama4-maverick-17b-instruct-v1:0",            Self::Gemma3_4B => "google.gemma-3-4b-it",            Self::Gemma3_12B => "google.gemma-3-12b-it",            Self::Gemma3_27B => "google.gemma-3-27b-it",            Self::MagistralSmall => "mistral.magistral-small-2509",            Self::MistralLarge3 => "mistral.mistral-large-3-675b-instruct",            Self::PixtralLarge => "mistral.pixtral-large-2502-v1:0",            Self::Qwen3VL235B => "qwen.qwen3-vl-235b-a22b",            Self::Qwen3_32B => "qwen.qwen3-32b-v1:0",            Self::Qwen3_235B => "qwen.qwen3-235b-a22b-2507-v1:0",            Self::Qwen3Next80B => "qwen.qwen3-next-80b-a3b",            Self::Qwen3Coder30B => "qwen.qwen3-coder-30b-a3b-v1:0",            Self::Qwen3CoderNext => "qwen.qwen3-coder-next",            Self::Qwen3Coder480B => "qwen.qwen3-coder-480b-a35b-v1:0",            Self::NovaLite => "amazon.nova-lite-v1:0",            Self::NovaPro => "amazon.nova-pro-v1:0",            Self::NovaPremier => "amazon.nova-premier-v1:0",            Self::Nova2Lite => "amazon.nova-2-lite-v1:0",            Self::GptOss20B => "openai.gpt-oss-20b-1:0",            Self::GptOss120B => "openai.gpt-oss-120b-1:0",            Self::MiniMaxM2 => "minimax.minimax-m2",            Self::KimiK2Thinking => "moonshot.kimi-k2-thinking",            Self::KimiK2_5 => "moonshotai.kimi-k2.5",            Self::DeepSeekR1 => "deepseek.r1-v1:0",            Self::DeepSeekV3_1 => "deepseek.v3-v1:0",            Self::DeepSeekV3_2 => "deepseek.v3.2",            Self::Custom { name, .. } => name,        }    }     pub fn display_name(&self) -> &str {        match self {            Self::ClaudeHaiku4_5 => "Claude Haiku 4.5",            Self::ClaudeSonnet4 => "Claude Sonnet 4",            Self::ClaudeSonnet4Thinking => "Claude Sonnet 4 Thinking",            Self::ClaudeSonnet4_5 => "Claude Sonnet 4.5",            Self::ClaudeSonnet4_5Thinking => "Claude Sonnet 4.5 Thinking",            Self::ClaudeOpus4_1 => "Claude Opus 4.1",            Self::ClaudeOpus4_1Thinking => "Claude Opus 4.1 Thinking",            Self::ClaudeOpus4_5 => "Claude Opus 4.5",            Self::ClaudeOpus4_5Thinking => "Claude Opus 4.5 Thinking",            Self::ClaudeOpus4_6 => "Claude Opus 4.6",            Self::ClaudeOpus4_6Thinking => "Claude Opus 4.6 Thinking",            Self::ClaudeSonnet4_6 => "Claude Sonnet 4.6",            Self::ClaudeSonnet4_6Thinking => "Claude Sonnet 4.6 Thinking",            Self::Llama4Scout17B => "Llama 4 Scout 17B",            Self::Llama4Maverick17B => "Llama 4 Maverick 17B",            Self::Gemma3_4B => "Gemma 3 4B",            Self::Gemma3_12B => "Gemma 3 12B",            Self::Gemma3_27B => "Gemma 3 27B",            Self::MagistralSmall => "Magistral Small",            Self::MistralLarge3 => "Mistral Large 3",            Self::PixtralLarge => "Pixtral Large",            Self::Qwen3VL235B => "Qwen3 VL 235B",            Self::Qwen3_32B => "Qwen3 32B",            Self::Qwen3_235B => "Qwen3 235B",            Self::Qwen3Next80B => "Qwen3 Next 80B",            Self::Qwen3Coder30B => "Qwen3 Coder 30B",            Self::Qwen3CoderNext => "Qwen3 Coder Next",            Self::Qwen3Coder480B => "Qwen3 Coder 480B",            Self::NovaLite => "Amazon Nova Lite",            Self::NovaPro => "Amazon Nova Pro",            Self::NovaPremier => "Amazon Nova Premier",            Self::Nova2Lite => "Amazon Nova 2 Lite",            Self::GptOss20B => "GPT OSS 20B",            Self::GptOss120B => "GPT OSS 120B",            Self::MiniMaxM2 => "MiniMax M2",            Self::KimiK2Thinking => "Kimi K2 Thinking",            Self::KimiK2_5 => "Kimi K2.5",            Self::DeepSeekR1 => "DeepSeek R1",            Self::DeepSeekV3_1 => "DeepSeek V3.1",            Self::DeepSeekV3_2 => "DeepSeek V3.2",            Self::Custom {                display_name, name, ..            } => display_name.as_deref().unwrap_or(name.as_str()),        }    }     pub fn max_token_count(&self) -> u64 {        self.max_tokens()    }     pub fn max_tokens(&self) -> u64 {        match self {            Self::ClaudeHaiku4_5            | Self::ClaudeSonnet4            | Self::ClaudeSonnet4Thinking            | Self::ClaudeSonnet4_5            | Self::ClaudeSonnet4_5Thinking            | Self::ClaudeOpus4_1            | Self::ClaudeOpus4_1Thinking            | Self::ClaudeOpus4_5            | Self::ClaudeOpus4_5Thinking            | Self::ClaudeOpus4_6            | Self::ClaudeOpus4_6Thinking            | Self::ClaudeSonnet4_6            | Self::ClaudeSonnet4_6Thinking => 200_000,            Self::Llama4Scout17B | Self::Llama4Maverick17B => 128_000,            Self::Gemma3_4B | Self::Gemma3_12B | Self::Gemma3_27B => 128_000,            Self::MagistralSmall | Self::MistralLarge3 | Self::PixtralLarge => 128_000,            Self::Qwen3_32B            | Self::Qwen3VL235B            | Self::Qwen3_235B            | Self::Qwen3Next80B            | Self::Qwen3Coder30B            | Self::Qwen3CoderNext            | Self::Qwen3Coder480B => 128_000,            Self::NovaLite | Self::NovaPro => 300_000,            Self::NovaPremier => 1_000_000,            Self::Nova2Lite => 300_000,            Self::GptOss20B | Self::GptOss120B => 128_000,            Self::MiniMaxM2 => 128_000,            Self::KimiK2Thinking | Self::KimiK2_5 => 128_000,            Self::DeepSeekR1 | Self::DeepSeekV3_1 | Self::DeepSeekV3_2 => 128_000,            Self::Custom { max_tokens, .. } => *max_tokens,        }    }     pub fn max_output_tokens(&self) -> u64 {        match self {            Self::ClaudeHaiku4_5            | Self::ClaudeSonnet4_5            | Self::ClaudeSonnet4_5Thinking            | Self::ClaudeOpus4_5            | Self::ClaudeOpus4_5Thinking            | Self::ClaudeSonnet4_6            | Self::ClaudeSonnet4_6Thinking => 64_000,            Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking => 64_000,            Self::ClaudeOpus4_1 | Self::ClaudeOpus4_1Thinking => 32_000,            Self::ClaudeOpus4_6 | Self::ClaudeOpus4_6Thinking => 128_000,            Self::Llama4Scout17B            | Self::Llama4Maverick17B            | Self::Gemma3_4B            | Self::Gemma3_12B            | Self::Gemma3_27B            | Self::MagistralSmall            | Self::MistralLarge3            | Self::PixtralLarge => 8_192,            Self::Qwen3_32B            | Self::Qwen3VL235B            | Self::Qwen3_235B            | Self::Qwen3Next80B            | Self::Qwen3Coder30B            | Self::Qwen3CoderNext            | Self::Qwen3Coder480B => 8_192,            Self::NovaLite | Self::NovaPro | Self::NovaPremier | Self::Nova2Lite => 5_000,            Self::GptOss20B | Self::GptOss120B => 16_000,            Self::MiniMaxM2 => 16_000,            Self::KimiK2Thinking | Self::KimiK2_5 => 16_000,            Self::DeepSeekR1 | Self::DeepSeekV3_1 | Self::DeepSeekV3_2 => 16_000,            Self::Custom {                max_output_tokens, ..            } => max_output_tokens.unwrap_or(4_096),        }    }     pub fn default_temperature(&self) -> f32 {        match self {            Self::ClaudeHaiku4_5            | Self::ClaudeSonnet4            | Self::ClaudeSonnet4Thinking            | Self::ClaudeSonnet4_5            | Self::ClaudeSonnet4_5Thinking            | Self::ClaudeOpus4_1            | Self::ClaudeOpus4_1Thinking            | Self::ClaudeOpus4_5            | Self::ClaudeOpus4_5Thinking            | Self::ClaudeOpus4_6            | Self::ClaudeOpus4_6Thinking            | Self::ClaudeSonnet4_6            | Self::ClaudeSonnet4_6Thinking => 1.0,            Self::Custom {                default_temperature,                ..            } => default_temperature.unwrap_or(1.0),            _ => 1.0,        }    }     pub fn supports_tool_use(&self) -> bool {        match self {            Self::ClaudeHaiku4_5            | Self::ClaudeSonnet4            | Self::ClaudeSonnet4Thinking            | Self::ClaudeSonnet4_5            | Self::ClaudeSonnet4_5Thinking            | Self::ClaudeOpus4_1            | Self::ClaudeOpus4_1Thinking            | Self::ClaudeOpus4_5            | Self::ClaudeOpus4_5Thinking            | Self::ClaudeOpus4_6            | Self::ClaudeOpus4_6Thinking            | Self::ClaudeSonnet4_6            | Self::ClaudeSonnet4_6Thinking => true,            Self::NovaLite | Self::NovaPro | Self::NovaPremier | Self::Nova2Lite => true,            Self::MistralLarge3 | Self::PixtralLarge | Self::MagistralSmall => true,            // Gemma accepts toolConfig without error but produces unreliable tool            // calls -- malformed JSON args, hallucinated tool names, dropped calls.            Self::Qwen3_32B            | Self::Qwen3VL235B            | Self::Qwen3_235B            | Self::Qwen3Next80B            | Self::Qwen3Coder30B            | Self::Qwen3CoderNext            | Self::Qwen3Coder480B => true,            Self::MiniMaxM2 => true,            Self::KimiK2Thinking | Self::KimiK2_5 => true,            Self::DeepSeekR1 | Self::DeepSeekV3_1 | Self::DeepSeekV3_2 => true,            _ => false,        }    }     pub fn supports_images(&self) -> bool {        match self {            Self::ClaudeHaiku4_5            | Self::ClaudeSonnet4            | Self::ClaudeSonnet4Thinking            | Self::ClaudeSonnet4_5            | Self::ClaudeSonnet4_5Thinking            | Self::ClaudeOpus4_1            | Self::ClaudeOpus4_1Thinking            | Self::ClaudeOpus4_5

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