chore: add a forge_config crate

Cargo.toml

@@ -91,6 +91,7 @@ tempfile = "3.27.0"
 termimad = "0.34.1"
 syntect = { version = "5", default-features = false, features = ["default-syntaxes", "default-themes", "regex-onig"] }
 thiserror = "2.0.18"
+toml_edit = { version = "0.22", features = ["serde"] }
 tokio = { version = "1.50.0", features = [
     "macros",
     "rt-multi-thread",
@@ -157,3 +158,4 @@ forge_select = { path = "crates/forge_select" }
 forge_test_kit = { path = "crates/forge_test_kit" }
 
 forge_markdown_stream = { path = "crates/forge_markdown_stream" }
+forge_config = { path = "crates/forge_config" }

crates/forge_api/src/forge_api.rs

@@ -41,18 +41,9 @@ impl<A, F> ForgeAPI<A, F> {
 }
 
 impl ForgeAPI<ForgeServices<ForgeRepo<ForgeInfra>>, ForgeRepo<ForgeInfra>> {
-    pub fn init(
-        restricted: bool,
-        cwd: PathBuf,
-        override_model: Option<forge_domain::ModelId>,
-        override_provider: Option<forge_domain::ProviderId>,
-    ) -> Self {
+    pub fn init(restricted: bool, cwd: PathBuf) -> Self {
         let infra = Arc::new(ForgeInfra::new(restricted, cwd));
-        let repo = Arc::new(ForgeRepo::new(
-            infra.clone(),
-            override_model,
-            override_provider,
-        ));
+        let repo = Arc::new(ForgeRepo::new(infra.clone()));
         let app = Arc::new(ForgeServices::new(repo.clone()));
         ForgeAPI::new(app, repo)
     }

crates/forge_config/.forge.toml

@@ -0,0 +1,59 @@
+max_search_lines = 1000
+max_search_result_bytes = 10240
+max_fetch_chars = 50000
+max_stdout_prefix_lines = 100
+max_stdout_suffix_lines = 100
+max_stdout_line_chars = 500
+max_line_chars = 2000
+max_read_lines = 2000
+max_file_read_batch_size = 50
+max_file_size_bytes = 104857600
+max_image_size_bytes = 262144
+tool_timeout_secs = 300
+auto_open_dump = false
+max_conversations = 100
+max_sem_search_results = 100
+sem_search_top_k = 10
+workspace_server_url = "https://api.forgecode.dev/"
+max_extensions = 15
+max_parallel_file_reads = 64
+model_cache_ttl_secs = 604800
+max_requests_per_turn = 100
+max_tool_failure_per_turn = 3
+top_p = 0.8
+top_k = 30
+max_tokens = 20480
+
+[retry]
+initial_backoff_ms = 200
+min_delay_ms = 1000
+backoff_factor = 2
+max_attempts = 8
+status_codes = [429, 500, 502, 503, 504, 408, 522, 520, 529]
+suppress_errors = false
+
+[http]
+connect_timeout_secs = 30
+read_timeout_secs = 900
+pool_idle_timeout_secs = 90
+pool_max_idle_per_host = 5
+max_redirects = 10
+hickory = false
+tls_backend = "default"
+adaptive_window = true
+keep_alive_interval_secs = 60
+keep_alive_timeout_secs = 10
+keep_alive_while_idle = true
+accept_invalid_certs = false
+
+[compact]
+max_tokens = 2000
+token_threshold = 100000
+retention_window = 6
+message_threshold = 200
+eviction_window = 0.2
+on_turn_end = false
+
+[updates]
+frequency = "daily"
+auto_update = true

crates/forge_config/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "forge_config"
+version = "0.1.0"
+edition.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+thiserror.workspace = true
+config = { version = "0.15", features = ["toml"] }
+derive_setters.workspace = true
+dirs.workspace = true
+dotenvy.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+toml_edit = { workspace = true }
+url.workspace = true
+fake = { version = "5.1.0", features = ["derive"] }
+schemars.workspace = true
+merge.workspace = true
+tracing.workspace = true
+
+[dev-dependencies]
+pretty_assertions.workspace = true