fix(drafting): Drafting-Engine auf prod reparieren — RAG via ai-sdk + OVH-LLM-Kaskade
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Die Drafting-Engine (Dokument-Entwurf, v2-Pipeline, Validierung, Drafting-Chat,
Vendor-Vertragspruefung) war auf prod doppelt tot:
- RAG ueber bp-core-rag-service:8097 (existiert auf prod nicht)
- LLM ueber OLLAMA_URL/api/chat mit qwen2.5vl (prod = ollama-embed, kein Chat-Modell)

Fix (analog zum Compliance-Advisor):
- rag-query.ts -> ai-compliance-sdk /sdk/v1/rag/search (bge-m3, prod-erreichbar).
- Neue lib/sdk/drafting-engine/llm-cascade.ts: OVH/LiteLLM (gpt-oss-120b) zuerst,
  Ollama als Dev-Fallback; cascadeComplete (JSON) + cascadeStream. Das Backend nutzt
  OVH+JSON bereits erfolgreich auf prod (extract-datasheet).
- 5 Aufrufstellen (draft-helpers, draft-helpers-v2, validate, chat, vendor-review)
  auf die Kaskade umgestellt; keine direkten Ollama-Calls mehr.
- Tests: llm-cascade + rag-query aktualisiert.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Benjamin Admin
2026-06-19 10:02:06 +02:00
parent cd3e0b15ad
commit 90a70c8404
9 changed files with 398 additions and 203 deletions
@@ -1,12 +1,28 @@
/**
* Shared RAG query utility for the Drafting Engine.
*
* Queries the bp-core-rag-service for relevant legal context.
* Supports multi-collection search via POST /api/v1/search.
* Used by both chat and draft routes.
* Fragt die ai-compliance-sdk (`/sdk/v1/rag/search`, bge-m3) nach Rechtskontext.
* Frueher: bp-core-rag-service:8097 — der existiert auf prod NICHT (nur macmini/dev),
* dadurch lieferte die Drafting-Engine dort keinen RAG-Kontext. Die ai-sdk embeddet
* mit bge-m3 und ist prod-erreichbar. Genutzt von draft-, chat- und vendor-review-Routes.
*/
const RAG_SERVICE_URL = process.env.RAG_SERVICE_URL || 'http://bp-core-rag-service:8097'
const SDK_URL =
process.env.SDK_API_URL || process.env.SDK_URL || 'http://ai-compliance-sdk:8090'
const DEFAULT_USER = '00000000-0000-0000-0000-000000000001'
const DEFAULT_TENANT =
process.env.DEFAULT_TENANT_ID || '9282a473-5c95-4b3a-bf78-0ecc0ec71d3e'
interface SdkRagResult {
text?: string
regulation_code?: string
regulation_name?: string
regulation_short?: string
// Rueckwaerts-kompatibel, falls eine Quelle noch das alte rag-service-Format liefert:
content?: string
source_name?: string
source_code?: string
}
/**
* Query the RAG corpus for relevant legal documents.
@@ -18,17 +34,16 @@ const RAG_SERVICE_URL = process.env.RAG_SERVICE_URL || 'http://bp-core-rag-servi
*/
export async function queryRAG(query: string, topK = 3, collection?: string): Promise<string> {
try {
const body: Record<string, unknown> = {
query,
top_k: topK,
}
if (collection) {
body.collection = collection
}
const body: Record<string, unknown> = { query, top_k: topK }
if (collection) body.collection = collection
const res = await fetch(`${RAG_SERVICE_URL}/api/v1/search`, {
const res = await fetch(`${SDK_URL}/sdk/v1/rag/search`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
headers: {
'Content-Type': 'application/json',
'X-User-ID': DEFAULT_USER,
'X-Tenant-ID': DEFAULT_TENANT,
},
body: JSON.stringify(body),
signal: AbortSignal.timeout(10000),
})
@@ -36,15 +51,22 @@ export async function queryRAG(query: string, topK = 3, collection?: string): Pr
if (!res.ok) return ''
const data = await res.json()
if (data.results?.length > 0) {
return data.results
.map(
(r: { source_name?: string; source_code?: string; content?: string }, i: number) =>
`[Quelle ${i + 1}: ${r.source_name || r.source_code || 'Unbekannt'}]\n${r.content || ''}`
)
.join('\n\n---\n\n')
}
return ''
const results: SdkRagResult[] = data.results || []
if (results.length === 0) return ''
return results
.map((r, i) => {
const source =
r.regulation_short ||
r.regulation_name ||
r.regulation_code ||
r.source_name ||
r.source_code ||
'Unbekannt'
const content = r.text || r.content || ''
return `[Quelle ${i + 1}: ${source}]\n${content}`
})
.join('\n\n---\n\n')
} catch {
return ''
}