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perf(server): mtime-gate the scheduler tick and memoize project-config reads (#200)

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Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Yaowei Zheng
2026-08-05 00:09:15 +08:00
committed by GitHub
parent c8894566e4
commit fc7cb5b8ed
11 changed files with 596 additions and 85 deletions
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packages/core/src/state/project-config.ts
+27 -15
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@@ -246,15 +246,37 @@ function parseDefaultChat(value: unknown): ProjectChatDefaults | undefined {
}
/**
* Loads the Project config; returns the default config (without writing to disk) if
* `.project_config.toml` doesn't exist. Returns plaintext (masking is applied at the interface
* layer); reports a clear error when the old format (a string reference / an entry missing
* provider) is read.
* Narrows an already-parsed `.project_config.toml` table into a typed `ProjectConfig`
* (`file` is used in error messages only). Shared by `loadProjectConfig` and callers that
* hold a cached parse of the same file (the server's ProjectConfigService), so the two
* paths can never validate differently.
*
* The return literal below rebuilds the config from **known keys only** — any new top-level
* key must be added to `ProjectConfig` AND echoed here, or a load→save round trip (the CLI
* path) silently drops it.
*/
export function projectConfigFromTable(
file: string,
parsed: Record<string, unknown>,
): ProjectConfig {
const defaultModel = parseRefField(file, "default_model", parsed.default_model);
const visionModel = parseRefField(file, "vision_model", parsed.vision_model);
const defaultChat = parseDefaultChat(parsed.default_chat);
return {
...(parsed.name !== undefined ? { name: parsed.name as string } : {}),
...(defaultModel !== undefined ? { default_model: defaultModel } : {}),
...(visionModel !== undefined ? { vision_model: visionModel } : {}),
...(defaultChat !== undefined ? { default_chat: defaultChat } : {}),
models: ((parsed.models as unknown[] | undefined) ?? []).map((m) => assertModelEntry(file, m)),
};
}
/**
* Loads the Project config; returns the default config (without writing to disk) if
* `.project_config.toml` doesn't exist. Returns plaintext (masking is applied at the interface
* layer); reports a clear error when the old format (a string reference / an entry missing
* provider) is read.
*/
export async function loadProjectConfig(root: string, projectId: string): Promise<ProjectConfig> {
const file = projectConfigPath(root, projectId);
let raw: string;
@@ -265,17 +287,7 @@ export async function loadProjectConfig(root: string, projectId: string): Promis
throw err;
}
// Defensive: parseToml may return null/undefined for an empty file, and destructuring it would throw a TypeError.
const parsed = (parseToml(raw) ?? {}) as Record<string, unknown>;
const defaultModel = parseRefField(file, "default_model", parsed.default_model);
const visionModel = parseRefField(file, "vision_model", parsed.vision_model);
const defaultChat = parseDefaultChat(parsed.default_chat);
return {
...(parsed.name !== undefined ? { name: parsed.name as string } : {}),
...(defaultModel !== undefined ? { default_model: defaultModel } : {}),
...(visionModel !== undefined ? { vision_model: visionModel } : {}),
...(defaultChat !== undefined ? { default_chat: defaultChat } : {}),
models: ((parsed.models as unknown[] | undefined) ?? []).map((m) => assertModelEntry(file, m)),
};
return projectConfigFromTable(file, (parseToml(raw) ?? {}) as Record<string, unknown>);
}
/** A TOML inline table for a paired reference (reuses smol-toml's string serialization, guaranteeing correct escaping). */