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fix(routing): use fully qualified Anthropic model ID #592

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fix(routing): use fully qualified Anthropic model ID #592

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37f815f
fix(routing): use fully qualified Anthropic model ID
marcmantei May 7, 2026
836ee6a
refactor(routing): extract default model ID into constant
marcmantei May 16, 2026
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8 changes: 6 additions & 2 deletions src/llm/routing.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,10 @@
use crate::ProcessType;
use std::collections::HashMap;

/// Default Anthropic model identifier. Centralized here so bumping the dated
/// model ID only requires a single change.
const DEFAULT_ANTHROPIC_MODEL: &str = "anthropic/claude-sonnet-4-20250514";

/// Model routing configuration. Lives on the agent config (via defaults).
/// Determines which LLM model each process type uses, with task-type
/// overrides for workers/branches and fallback chains for resilience.
Expand Down Expand Up @@ -36,7 +40,7 @@ pub struct RoutingConfig {

impl Default for RoutingConfig {
fn default() -> Self {
Self::for_model("anthropic/claude-sonnet-4".into())
Self::for_model(DEFAULT_ANTHROPIC_MODEL.into())
}
}

Expand Down Expand Up @@ -164,7 +168,7 @@ pub fn is_context_overflow_error(error_message: &str) -> bool {
/// each provider sane defaults so things work out of the box.
pub fn defaults_for_provider(provider: &str) -> RoutingConfig {
match provider {
"anthropic" => RoutingConfig::for_model("anthropic/claude-sonnet-4".into()),
"anthropic" => RoutingConfig::for_model(DEFAULT_ANTHROPIC_MODEL.into()),
"openrouter" => {
let channel: String = "openrouter/anthropic/claude-sonnet-4-20250514".into();
let worker: String = "openrouter/anthropic/claude-haiku-4.5-20250514".into();
Expand Down