fix(timeout-policy): warn on configured-but-unregistered tool names

ds-review-bot flagged that a typo'd or stale config key (e.g. web_fech for
web_fetch) silently applies the timeout to nothing — the tools/execute lookup
just never matches. Mirror dsh-tool-subagent's lifecycle-driven handling of a
configured-but-unregistered provider: on every tools/change (and once at load),
logger.warn each configured name still absent from ctx.tools, warning each name
at most once so a late registration silences it. Not a load-time throw — the
tool set is dynamic (cordis.yml load order, HMR), so a real tool may register
later.

Declare inject = ['tools'] since the plugin now reads ctx.tools synchronously
in apply (previously only inside event callbacks). Regenerate config-catalog
(Requires: tools) and event-producer-consumer graph.
This commit is contained in:
Dudu-0223
2026-07-08 11:43:29 +08:00
parent a76285c4e6
commit 3265bdbf70
5 changed files with 99 additions and 3 deletions
@@ -46,6 +46,9 @@ export const TOOL_TIMEOUT = 'TOOL_TIMEOUT'
/** Cordis plugin name used by loader diagnostics. */
export const name = 'timeout-policy'
/** The tool registry seam this plugin wraps (`tools/execute`) and reads (`tools/change`, `get`). */
export const inject = ['tools']
/** Per-tool timeout policy. `timeoutMs` is required and must be positive finite. */
export interface ToolTimeoutPolicy {
/** The per-call cooperative deadline for this tool, in milliseconds. */
@@ -103,6 +106,15 @@ export function toolTimeoutResult(callId: CallId, timeoutMs: number): ToolExecut
* `tools/post-execute` sees the caller's own signal, and replaces the result
* with {@link toolTimeoutResult} when its own timer fired. An unconfigured tool
* delegates untouched.
*
* A configured tool name that is never registered is almost always a typo or a
* stale config key (e.g. `web_fech` for `web_fetch`): the wrapper would then
* silently never fire for the intended tool. Since the tool set is dynamic
* (plugins register in `cordis.yml` order, and HMR re-registers), this cannot
* be a load-time hard error — a real tool may register later. Instead, mirror
* `dsh-tool-subagent`'s lifecycle-driven approach: on every `tools/change` (and
* once at apply), `logger.warn` each configured name still absent from the
* registry, warning each name at most once so a late registration silences it.
*/
export function apply(ctx: Context, config: Config): void {
// schemastery (Config) has already filled `tools` with its {} default.
@@ -111,6 +123,29 @@ export function apply(ctx: Context, config: Config): void {
assertPositiveFinite(toolName, policy.timeoutMs)
}
// Warn once per configured name that no registered tool matches, so a typo'd
// or stale config key is visible instead of silently applying to nothing. A
// name that later registers is dropped from `pending` before it is warned; a
// name that never registers is warned at most once (moved to `warned`), so a
// busy `tools/change` stream cannot spam the same key.
const pending = new Set(Object.keys(resolved.tools))
const warned = new Set<string>()
const warnUnknownToolNames = (): void => {
const nowUnknown: string[] = []
for (const name of pending) {
if (ctx.tools.get(name) !== undefined) { pending.delete(name); continue }
if (!warned.has(name)) { warned.add(name); nowUnknown.push(name) }
}
if (nowUnknown.length > 0) {
ctx.logger.warn(
`timeout-policy: configured timeout for unregistered tool(s) ${nowUnknown.map(n => `"${n}"`).join(', ')} `
+ '— check for a typo or stale config key; the timeout applies to nothing until the tool registers.',
)
}
}
ctx.on('tools/change', warnUnknownToolNames)
warnUnknownToolNames()
ctx.on('tools/execute', async (exec, next): Promise<ToolExecutionResult> => {
const timeoutMs = resolved.tools[exec.name]?.timeoutMs
// Unconfigured tool: no deadline, delegate unchanged.