expect(result?.to).toBe("telegram:123");

});

it("accepts channelId alias when earlier target aliases are blank", () => {

const result = extractMessagingToolSend("message", {

action: "send",

channel: "telegram",

target: " ",

to: "",

channelId: "123",

});

expect(result?.tool).toBe("message");

expect(result?.provider).toBe("telegram");

expect(result?.to).toBe("telegram:123");

});

it("prefers canonical target over legacy target aliases", () => {

const result = extractMessagingToolSend("message", {

action: "send",

channel: "telegram",

target: "123",

to: "456",

channelId: "789",

});

expect(result?.to).toBe("telegram:123");

});

it("recognizes attachment-style message tool sends", () => {

const upload = extractMessagingToolSend("message", {

action: "upload-file",

}

function resolveMessageToolTarget(args: Record<string, unknown>): string | undefined {

const toRaw = readStringValue(args.to);

if (toRaw) {

return toRaw;

}

return readStringValue(args.target);

return (

normalizeOptionalString(args.target) ??

normalizeOptionalString(args.to) ??

normalizeOptionalString(args.channelId)

);

}

function resolveMessagingToolThreadEvidence(params: {

const providerId = providerHint ? normalizeChannelId(providerHint) : null;

const provider = providerId ?? normalizeOptionalLowercaseString(providerHint) ?? "message";

const to = normalizeTargetForProvider(provider, toRaw);

const pluginExtractionArgs = readStringValue(args.to) ? args : { ...args, to: toRaw };

const pluginExtractionArgs = { ...args, to: toRaw };

const pluginExtracted = providerId

? getChannelPlugin(providerId)?.actions?.extractToolSend?.({ args: pluginExtractionArgs })

: null;