feat(coach): Lyra-LLM auf direkten Anthropic Haiku 4.5 + SOS-Fallback-Kette; ElevenLabs reaktiviert

- Chat (message.post.ts): neuer nativer anthropic-Branch in tryModel
  (api.anthropic.com/v1/messages, x-api-key, system top-level), führt die
  Fallback-Kette claude-haiku-4-5 → gemini-flash-lite → gemini-flash → gpt-4o-mini.
- SOS (sos-stream.get.ts): Dispatch-Refactor mit buildUpstream() + Kandidaten-
  Fallback-Kette (anthropic → gemini → openai). Behebt strukturell den Bug
  "SOS liefert nur Krisen-Text" (vorher single fetch ohne Fallback). Nativer
  Anthropic-Stream: Delta-Parser liest content_block_delta.delta.text.
- nitro.config.ts: anthropicApiKey deklariert (ANTHROPIC_API_KEY).
- plan-features.ts: Legend-Voice zurück auf ElevenLabs eleven_turbo_v2_5
  (Cartesia-Übergang nach Zahlungsproblem 2026-06-08 aufgehoben, neuer Key).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
chahinebrini 2026-06-11 22:41:59 +02:00
parent 21c1e31877
commit 1a270739bc
4 changed files with 209 additions and 82 deletions

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@ -81,6 +81,9 @@ export default defineNitroConfig({
"",
openaiApiKey:
process.env.OPENAI_API_KEY ?? process.env.NUXT_OPENAI_API_KEY ?? "",
// Direkter Anthropic-Pfad (native Messages-API) — primärer Lyra-Provider.
anthropicApiKey:
process.env.ANTHROPIC_API_KEY ?? process.env.NUXT_ANTHROPIC_API_KEY ?? "",
groqApiKey: process.env.GROQ_API_KEY ?? process.env.NUXT_GROQ_API_KEY ?? "",
googleAiApiKey: process.env.GOOGLE_AI_API_KEY ?? "",
geminiApiKey: process.env.GEMINI_API_KEY ?? "",

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@ -654,28 +654,69 @@ export default defineEventHandler(async (event) => {
}
// ─── Tier-basiertes LLM-Routing (analog sos-stream.get.ts) ─────────────────
// Default-Chain: Gemini Flash Lite (schnell+billig+warm) → Gemini 2.5 Flash
// (smarter Fallback) → OpenAI gpt-4o-mini (Last-Resort, anderer Provider).
// OpenRouter + Groq sind aktuell ohne Quota/Credits — entfernt aus Chain.
// Default-Chain: Anthropic Haiku 4.5 (direkt, native Messages-API — warmer
// Lyra-Ton, günstig+zuverlässig) → Gemini Flash Lite → Gemini 2.5 Flash →
// OpenAI gpt-4o-mini (Last-Resort, anderer Provider). OpenRouter + Groq sind
// aktuell ohne Quota/Credits — entfernt aus Chain.
const planRaw = (profile?.plan ?? "free").toLowerCase();
const plan =
planRaw === "premium" ? "legend" : planRaw === "standard" ? "pro" : planRaw;
const llmProvider = "gemini-flash-lite";
const llmProvider = "anthropic-haiku";
type Candidate = {
provider: "groq" | "openrouter" | "gemini" | "openai";
provider: "anthropic" | "groq" | "openrouter" | "gemini" | "openai";
model: string;
};
const candidates: Candidate[] = [
{ provider: "anthropic", model: "claude-haiku-4-5" },
{ provider: "gemini", model: "gemini-2.5-flash-lite" },
{ provider: "gemini", model: "gemini-2.5-flash" },
{ provider: "openai", model: "gpt-4o-mini" },
];
async function tryModel(
providerName: "groq" | "openrouter" | "gemini" | "openai",
providerName: "anthropic" | "groq" | "openrouter" | "gemini" | "openai",
model: string,
) {
// ── Direkter Anthropic-Pfad: native Messages-API (kein OpenAI-Shape) ──
if (providerName === "anthropic") {
const key = config.anthropicApiKey as string | undefined;
if (!key) return null;
// Anthropic verlangt user-first; .slice(-8) kann mit assistant beginnen.
const aMsgs =
trimmed[0]?.role === "assistant" ? trimmed.slice(1) : trimmed;
try {
const res = await $fetch<{ content: { type: string; text: string }[] }>(
"https://api.anthropic.com/v1/messages",
{
method: "POST",
headers: {
"x-api-key": key,
"anthropic-version": "2023-06-01",
"Content-Type": "application/json",
},
body: {
model,
max_tokens: 500,
system: systemPrompt,
messages: aMsgs,
},
timeout: 15000,
},
);
return (
res.content?.find((b) => b.type === "text")?.text ?? null
);
} catch (err: any) {
console.warn(
`[coach/tryModel] anthropic:${model} FAIL:`,
err?.statusCode ?? err?.status ?? "?",
err?.data?.error?.message ?? err?.message ?? String(err).slice(0, 200),
);
return null;
}
}
const p = PROVIDER_CONFIG[providerName];
const key = config[p.keyName];
if (!key) return null;

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@ -231,77 +231,158 @@ export default defineEventHandler(async (event) => {
// Tier-based LLM: Pro=Groq (sachlich+schnell), Legend=Haiku 4.5 (warm+fast),
// Free=Groq (kostenkontrolle). User kann via Toggle override (debug);
// 'auto' (oder undefined) → plan-based default.
// Default-Kette: Anthropic Haiku 4.5 (direkt, native Messages-API — warmer
// Lyra-Ton, günstig+zuverlässig) → Gemini Flash Lite → OpenAI gpt-4o-mini.
// Die ERSTE Kandidatin, die einen OK-Stream liefert, gewinnt — SOS darf im
// Krisen-Kontext nie ohne Antwort bleiben (vorher: single fetch ohne Fallback
// → bei Provider-Fail sofort Krisen-Text). Debug-Toggle override ohne Fallback.
const userToggle = sessionData.llmProvider;
let llmProvider: string;
if (userToggle && userToggle !== "auto") {
llmProvider = userToggle;
} else {
// Default chain: Gemini Flash Lite (schnell+billig+warm) für alle Pläne.
// OpenRouter (Haiku/Sonnet) + Groq haben aktuell keine Quota/Credits.
llmProvider = "gemini-flash-lite";
}
let upstreamUrl: string;
let upstreamKey: string | undefined;
let upstreamModel: string;
const upstreamHeaders: Record<string, string> = { "Content-Type": "application/json" };
let upstreamProviderField: { sort: string } | undefined;
if (llmProvider === "gemini-flash-lite" || llmProvider === "gemini-flash") {
upstreamUrl = "https://generativelanguage.googleapis.com/v1beta/openai/chat/completions";
upstreamKey = config.geminiApiKey as string | undefined;
upstreamModel = llmProvider === "gemini-flash" ? "gemini-2.5-flash" : "gemini-2.5-flash-lite";
} else if (llmProvider === "groq-llama") {
upstreamUrl = "https://api.groq.com/openai/v1/chat/completions";
upstreamKey = config.groqApiKey as string | undefined;
upstreamModel = "llama-3.3-70b-versatile";
} else {
upstreamUrl = "https://openrouter.ai/api/v1/chat/completions";
upstreamKey = config.openrouterApiKey as string | undefined;
upstreamModel = llmProvider === "openrouter-haiku"
? "anthropic/claude-haiku-4.5"
: "anthropic/claude-sonnet-4.5";
upstreamHeaders["HTTP-Referer"] = "https://rebreak.org";
upstreamHeaders["X-Title"] = "ReBreak SOS";
upstreamProviderField = { sort: "latency" };
}
// Fallback: wenn gewählter Provider keinen Key hat → OpenAI gpt-4o-mini als Anker
if (!upstreamKey && config.openaiApiKey) {
console.warn(`[coach/sos-stream] ${llmProvider} key missing → fallback openai/gpt-4o-mini`);
llmProvider = "openai-mini";
upstreamUrl = "https://api.openai.com/v1/chat/completions";
upstreamKey = config.openaiApiKey as string;
upstreamModel = "gpt-4o-mini";
upstreamProviderField = undefined;
}
if (!upstreamKey) {
throw createError({ statusCode: 503, message: `API key for ${llmProvider} fehlt` });
}
upstreamHeaders.Authorization = `Bearer ${upstreamKey}`;
console.log(`[coach/sos-stream] using provider=${llmProvider} model=${upstreamModel}`);
type SosCandidate = { provider: string; model: string };
const candidates: SosCandidate[] =
userToggle && userToggle !== "auto"
? [{ provider: userToggle, model: "" }]
: [
{ provider: "anthropic-haiku", model: "claude-haiku-4-5" },
{ provider: "gemini-flash-lite", model: "gemini-2.5-flash-lite" },
{ provider: "openai-mini", model: "gpt-4o-mini" },
];
const upstream = await fetch(upstreamUrl, {
method: "POST",
headers: upstreamHeaders,
body: JSON.stringify({
model: upstreamModel,
max_tokens: 400,
stream: true,
messages: [{ role: "system", content: systemPrompt }, ...trimmed],
...(upstreamProviderField ? { provider: upstreamProviderField } : {}),
}),
});
// Baut die Upstream-Request-Config für einen Provider; null wenn Key fehlt.
// Anthropic nutzt die native Messages-API (system top-level, x-api-key);
// alle anderen das OpenAI-kompatible /chat/completions-Shape.
const buildUpstream = (
provider: string,
): { url: string; headers: Record<string, string>; body: string; label: string } | null => {
const headers: Record<string, string> = { "Content-Type": "application/json" };
if (provider === "anthropic-haiku") {
const key = config.anthropicApiKey as string | undefined;
if (!key) return null;
headers["x-api-key"] = key;
headers["anthropic-version"] = "2023-06-01";
// Anthropic verlangt user-first; trimmed kann mit assistant beginnen.
const aMsgs = trimmed[0]?.role === "assistant" ? trimmed.slice(1) : trimmed;
return {
url: "https://api.anthropic.com/v1/messages",
headers,
body: JSON.stringify({
model: "claude-haiku-4-5",
max_tokens: 400,
stream: true,
system: systemPrompt,
messages: aMsgs,
}),
label: "anthropic:claude-haiku-4-5",
};
}
if (provider === "gemini-flash-lite" || provider === "gemini-flash") {
const key = config.geminiApiKey as string | undefined;
if (!key) return null;
headers.Authorization = `Bearer ${key}`;
const model = provider === "gemini-flash" ? "gemini-2.5-flash" : "gemini-2.5-flash-lite";
return {
url: "https://generativelanguage.googleapis.com/v1beta/openai/chat/completions",
headers,
body: JSON.stringify({
model,
max_tokens: 400,
stream: true,
messages: [{ role: "system", content: systemPrompt }, ...trimmed],
}),
label: `gemini:${model}`,
};
}
if (provider === "groq-llama") {
const key = config.groqApiKey as string | undefined;
if (!key) return null;
headers.Authorization = `Bearer ${key}`;
return {
url: "https://api.groq.com/openai/v1/chat/completions",
headers,
body: JSON.stringify({
model: "llama-3.3-70b-versatile",
max_tokens: 400,
stream: true,
messages: [{ role: "system", content: systemPrompt }, ...trimmed],
}),
label: "groq:llama-3.3-70b",
};
}
if (provider === "openrouter-haiku" || provider === "openrouter-sonnet") {
const key = config.openrouterApiKey as string | undefined;
if (!key) return null;
headers.Authorization = `Bearer ${key}`;
headers["HTTP-Referer"] = "https://rebreak.org";
headers["X-Title"] = "ReBreak SOS";
const model =
provider === "openrouter-haiku"
? "anthropic/claude-haiku-4.5"
: "anthropic/claude-sonnet-4.5";
return {
url: "https://openrouter.ai/api/v1/chat/completions",
headers,
body: JSON.stringify({
model,
max_tokens: 400,
stream: true,
messages: [{ role: "system", content: systemPrompt }, ...trimmed],
provider: { sort: "latency" },
}),
label: `openrouter:${model}`,
};
}
// openai-mini — letzter Anker (anderer Provider).
if (provider === "openai-mini") {
const key = config.openaiApiKey as string | undefined;
if (!key) return null;
headers.Authorization = `Bearer ${key}`;
return {
url: "https://api.openai.com/v1/chat/completions",
headers,
body: JSON.stringify({
model: "gpt-4o-mini",
max_tokens: 400,
stream: true,
messages: [{ role: "system", content: systemPrompt }, ...trimmed],
}),
label: "openai:gpt-4o-mini",
};
}
return null;
};
// Erste Kandidatin, die einen OK-Stream liefert.
let upstream: Response | undefined;
let usedLabel = "none";
for (const c of candidates) {
const cfg = buildUpstream(c.provider);
if (!cfg) continue;
try {
const resp = await fetch(cfg.url, {
method: "POST",
headers: cfg.headers,
body: cfg.body,
});
if (resp.ok && resp.body) {
upstream = resp;
usedLabel = cfg.label;
break;
}
const errText = await resp.text().catch(() => "");
console.error(
`[coach/sos-stream] ${cfg.label} upstream error:`,
resp.status,
errText.slice(0, 300),
);
} catch (e) {
console.error(`[coach/sos-stream] ${cfg.label} fetch threw:`, e);
}
}
// ── Upstream-Fehler: SSE-Header trotzdem setzen, dann Fallback senden ──────
// (b) Timeout/Leer-Fallback: Kein 502-Throw im Krisen-Kontext — User muss
// immer eine Antwort sehen. Bei LLM-Fehler sofort Krisen-Fallback liefern.
const upstreamFailed = !upstream.ok || !upstream.body;
if (upstreamFailed) {
const errText = await upstream.text().catch(() => "");
console.error(
"[coach/sos-stream] upstream error:",
upstream.status,
errText.slice(0, 300),
);
}
const upstreamFailed = !upstream || !upstream.body;
console.log(`[coach/sos-stream] using ${usedLabel}`);
// Direkt zu Node res schreiben — sendStream(ReadableStream) pumpt pull() in Nitro nicht zuverlässig
const res = event.node.res;
@ -352,7 +433,7 @@ export default defineEventHandler(async (event) => {
return;
}
const reader = upstream.body.getReader();
const reader = upstream!.body!.getReader();
const decoder = new TextDecoder();
let buffer = "";
let fullText = "";
@ -382,8 +463,14 @@ export default defineEventHandler(async (event) => {
try {
const json = JSON.parse(payload) as {
choices?: { delta?: { content?: string } }[];
type?: string;
delta?: { type?: string; text?: string };
};
const delta = json.choices?.[0]?.delta?.content;
// OpenAI-kompatibel: choices[].delta.content
// Anthropic nativ: event content_block_delta → delta.text
const delta =
json.choices?.[0]?.delta?.content ??
(json.type === "content_block_delta" ? json.delta?.text : undefined);
if (delta) {
fullText += delta;
chunkCount++;

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@ -120,16 +120,12 @@ export const PLAN_LIMITS: Record<Exclude<Plan, "free">, PlanLimits> = {
{ provider: "groq", model: "llama-3.3-70b-versatile" },
],
aiProvider: "openrouter",
// ⚠️ TEMPORÄR (2026-06-08): ElevenLabs-Account hat ein Zahlungsproblem
// (HTTP 401 payment_issue) → Legend würde sonst 502 bekommen. Übergangsweise
// auf Cartesia (sonic-3) umgeleitet, damit Legend-User trotzdem Sprachausgabe
// haben. ZURÜCKSETZEN sobald die ElevenLabs-Rechnung bezahlt ist:
// provider: "elevenlabs", model: "eleven_turbo_v2_5", dailyQuotaSeconds: 0
// (Hinweis: mit Cartesia greift der Legend-Voice-Picker / lyraVoiceId nicht —
// Legend hört solange Cartesias Default-Stimme wie Pro.)
// Legend → ElevenLabs Turbo v2.5, unlimited. Voice-Picker / lyraVoiceId greift.
// (2026-06-08 war wg. ElevenLabs-Zahlungsproblem temporär auf Cartesia umgeleitet;
// 2026-06-11 neuer Key + bezahlt → zurückgesetzt.)
voice: {
provider: "cartesia",
model: "sonic-3",
provider: "elevenlabs",
model: "eleven_turbo_v2_5",
dailyQuotaSeconds: 0, // Legend bleibt unlimited
},
},