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Green wave‑pattern banner with bold dark‑green headline ‘RAG isn’t dead’ and subheadline ‘undisciplined retrieval is.’ Bottom‑left shows tlake.link/advanced‑rag; bottom‑right displays the Tensorlake logo.

Accelerate Advanced RAG with Tensorlake

TL;DR

Top-N cosine RAG is a demo pattern; in production you need a retrieval plan over a fresh, structured corpus. This post shows how Tensorlake turns messy PDFs into page-aware, table-preserving, structured context so your agent can turn headlines into claims, fetch the right slice of Tesla SEC filings, and deliver traceable, low-token, high-precision answers.

Table of Contents:






"RAG IS DEAD!!!"

But it isn't. As described by Hamel in his blog post Rag Isn't Dead: "...the future of RAG lies in better retrieval, not bigger context windows." And yes, context does matter. But even before you make sure your agent has the accurate and most up to date context, you need to make sure you can retrieve that context.

The first step, therefore, is to ask ourselves:

How do we get the right context to our agents in the moment, and how do we maintain accurate and reliable knowledge bases?

The Freshness Principle: Why Fresh, Structured Context Is the Real Differentiator#

A year ago, building an AI-powered product often meant clever prompt engineering. Today, the models are much better at following instructions and prompt tricks alone are no longer enough to give your product an edge.

The real differentiator now?

Feeding the model the most accurate, relevant, and up-to-date context possible.

The challenge, however, is that it’s not a one-time setup. It’s an ongoing discipline powered by the right tools. The "right tools" need to be able to handle incoming data, from all different kinds of sources, and extract the relevant contextual information - without perfectly trained models on each type of document you may need to ingest.

For document-heavy AI products, that means tools that can handle new and variable documents, while also doing more than just “putting your PDFs into a vector database.” The right tools need to be able to transform raw, messy inputs into fresh, structured, and relevant context.

Green gradient banner with the heading ‘The Freshness Principle’ and the subtitle ‘Your model’s context should reflect the most current state of the world that matters to your product.’ Tensorlake logo in the top left; footer link reads tlake.link/advanced-rag.

Top-N Cosine in RAG Is Dead#

“Embed everything and stuff the top-N cosine-similar chunks into the prompt” works for demos, not for live traffic. In production it fails in boring, repeatable ways:

  • Structure blindness: cosine ignores layout and tables; numbers get detached from headers/units.
  • Context pollution: mixed page types (MD&A, exhibits, signatures) get retrieved together, diluting the answer.
  • No business constraints: no notion of recency, authority, or form_type—yesterday’s blog post can outrank the latest 8-K.
  • Numeric brittleness: lexical facts (tickers, dates, figures) are often better captured by keyword/regex filters than by dense vectors.
  • Fragile ranking: small wording shifts reorder results; contradictory snippets slip in; citations become untrustworthy.

What replaces it is a retrieval plan, not just a similarity call:

  • Query planning & routing: extract claims/questions, expand terms, and route to the right page classes (e.g., production_deliveries_pr, md_and_a, financial_statements).
  • Hybrid retrieval: combine vector search and lexical/BM25/structured filters; prefer authoritative sources (e.g., 10-Q/8-K).
  • Metadata filters from structured extraction: use structured data extracted from Tensorlake (form_type, fiscal_period, page_class, entity) to narrow the candidate set.
  • Re-ranking with evidence: cross-encoder/reranker that scores content and metadata, suppressing duplicates/contradictions.
  • Verification & citations: table-aware checks and page/bbox citations so answers are traceable.
  • Freshness & idempotency: incremental ingest keyed on accession numbers so the latest filing always wins.

Litmus test: If your pipeline can’t express “only 8-K delivery PR pages from 2025-Q2 and the matching non-GAAP reconciliation,” you’re not doing context engineering. You’re doing cosine sampling.

Accelerate Advanced RAG#

Before we jump into an example, it's important to understand why parsing and extracting content from unstrcutured documents is table stakes for advanced RAG.

In toy demos, RAG looks simple: chunk documents, dump them into a vector store, and query Top-K. In production, two structural problems quickly surface:

  1. Shallow Retrieval
  • Top-K vector search is blunt. It assumes the most similar embeddings equal the best context. But dense retrieval often misses nuance across long or structured documents.
  • Better approaches exist. Techniques like RAPTOR (recursive summarization trees), HyDE (hypothetical document embeddings), or GraphRAG (graph-structured retrieval) layer reasoning on top of raw embeddings.
  • Practical issue: relying on a single flat index of sequential chunks makes it hard to capture relationships, hierarchies, or context boundaries.
  1. Input Quality (OCR & Layout)
  • Scanned PDFs lie. OCR introduces misreads, broken reading order, and text segmentation errors.
  • Structure collapses. Tables get flattened so line items can’t be aggregated or filtered.
  • Mixed sections pollute retrieval. Signature pages and exhibits often get lumped in with narrative sections (like MD&A), returning irrelevant chunks and confusing the model.
  • Effect: when page types or logical units are mixed, retrieval returns garbage context, and the model hallucinates.

How Tensorlake helps:

  • Structured extraction → emit normalized fields (dates, segments, deliveries, governance) you can filter on.
  • Page classification → route logic by section (e.g., production_deliveries_pr, md_and_a, financial_statements).
  • Table-preserving HTML/Markdown → keep headers, rows, and cells with coordinates intact.

The result: RAG-ready context with clean metadata, so your retrieval is precise and your claim-checks are citeable.

Real-World Application: Fact Checking News Articles#

The example we're going to explore is fact checking news articles about Tesla against Tesla SEC Filings. We're trying to answer:

Are the claims made in these articles based on facts or fiction?

You can test this example out with these colab notebooks:

Step 1: Ingest & Pre-Process Tesla SEC Filings#

The first step is to parse and extract relevant information from Tesla's SEC Filings, which can be found on their website.

To do this effectively, we're going to use Tensorlake's page classifications and structured extraction, along with the basic markdown chunks. Remember, we get all of this with a single API call to the Tensorlake parse endpoint.

Note: We truncated the snippets in this blog for the purposes of readability. To get the full code, checkout the colab notebooks linked above.

page-classes.py
1def extract_pdf_content(filing_url: str): 2 doc_ai = DocumentAI() 3 4 page_classifications = [ 5 # ...truncated for blog post 6 PageClassConfig( 7 name="insider_transactions", 8 description=( 9 "Insider transactions referencing Form 4 details: reporting person, transaction code, " 10 "transaction date, shares, and price; may appear as summaries or tables." 11 ) 12 ) 13 ] 14 15 FormType = Literal["10-K", "10-Q", "8-K", "4", "13G", "13D", "S-8", "S-3", "S-1", "DEF 14A", "OTHER"] 16 17 class FilingMeta(BaseModel): 18 form_type: FormType = Field(description="SEC form type, normalized.") 19 filing_date: date = Field(description="Filing date on SEC.") 20 fiscal_period: Optional[str] = Field(default=None, description="Normalized period label, e.g., '2025-Q2' or '2025'.") 21 period_start: Optional[date] = Field(default=None, description="Period start if applicable.") 22 period_end: Optional[date] = Field(default=None, description="Period end if applicable.") 23 currency: Optional[str] = Field(default="USD", description="Currency for numeric values.") 24 source_doc_id: Optional[str] = Field(default=None, description="Internal ID for traceability.") 25 page_range: Optional[str] = Field(default=None, description="Page span in source document, e.g., '12-15'.") 26 27 # ...truncated for blog post 28 29 class InsiderTransactionsSchema(BaseModel): 30 filing_meta: FilingMeta 31 key_points: List[str] = Field(description="Notable insider transactions.") 32 transactions: List[dict] = Field( 33 description="Form 4-like rows.", 34 default_factory=list 35 ) 36 37 structured_extraction_options = [ 38 # ...truncated for blog post 39 # insider_transactions 40 StructuredExtractionOptions( 41 schema_name="InsiderTransactions", 42 json_schema=InsiderTransactionsSchema, 43 page_classes=["insider_transactions"] 44 ) 45 # ...truncated for blog post 46 ] 47 48 result = doc_ai.parse_and_wait( 49 file=filing_url, 50 mime_type=MimeType.PDF, 51 structured_extraction_options=structured_extraction_options, 52 page_classifications=page_classifications 53 ) 54 55 return result

Let's take this document for example. This is a document showing the sales of Tesla Stock by its CFO, Vaibhav Taneja, which is considered "Insider Transactions".

Calling extract_pdf_content on this document, for example, will return a result object with the following information:

Markdown Chunk Output

Form 144 Markdown
1Form 144 Filer Information UNITED STATES 2SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 3FORM 144 Form 144 4NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933 5 6# 144: Filer Information 7 8Filer CIK 90001771340 10Filer CCC XXXXXXXX 11### Figure 12? 13LIVE ? 14TEST 15 16Is this a LIVE or TEST Filing? 17 18## Submission Contact Information 19 20Name 21Phone 22E-Mail Address 23 24# 144: Issuer Information 25 26 27<table> 28<tr> 29<th>Name of Issuer</th> 30<th>Tesla, Inc.</th> 31</tr> 32<tr> 33<td>SEC File Number Address of Issuer</td> 34<td>001-34756 1 Tesla Road Austin TEXAS 78725</td> 35</tr> 36<tr> 37<td>Phone</td> 38<td>5125168177</td> 39</tr> 40<tr> 41<td>Name of Person for Whose Account the Securities are To Be Sold</td> 42<td>VAIBHAV TANEJA</td> 43</tr> 44</table> 45 46...TRUNCATED FOR THE BLOG POST

Page Classifications

Form 144 Page Classes
1[ 2 { 3 "page_class": "insider_transactions", 4 "page_numbers": [ 5 1, 6 2 7 ] 8 } 9]

Structured Extraction

Form 144 Page Classes
1[ 2 { 3 "data": { 4 "filing_meta": { 5 "currency": "USD", 6 "filing_date": "0202-03-03", 7 "fiscal_period": null, 8 "form_type": "OTHER", 9 "page_range": "1-2", 10 "period_end": null, 11 "period_start": null, 12 "source_doc_id": null 13 }, 14 "key_points": [ 15 "Vaibhav Taneja, an officer of Tesla, Inc., is selling 7,000 shares of common stock through Morgan Stanley Smith Barney LLC.", 16 "The aggregate market value of the shares to be sold is $2,832,200.00.", 17 "The approximate date of sale is 02/03/2025 on NASDAQ.", 18 "Vaibhav Taneja has sold shares multiple times in the past three months, including sales on 01/06/2025, 12/06/2024, 12/02/2024, 11/11/2024, and 11/08/2024." 19 ], 20 "transactions": [ 21 null 22 ] 23 }, 24 "page_numbers": [ 25 1, 26 2 27 ], 28 "schema_name": "InsiderTransactions" 29 } 30]

Note: Since the next step is to store the data in a vector database, you might want to chunk the markdown further. You can either specify chunking with Tensorlake, or you can use something like Chonkie to chunk each document with chunks = chunker.chunk(markdown_content).

Step 2: Store and Retrieve Tesla SEC Filings#

After extracting the chunks and metadata, it's time to store them in a vector database. We want to be able to leverage metadata along with embeddings for a hybrid search. In this demo, we're using Chroma as our database.

For each chunk in each document, we're going to leverage the markdown chunks, along with three pieces of data that we extracted with Tensorlake:

  1. filing_date: Each document will have filing_meta extracted, which includes a filing_date. This is found in the structured data of our result object.
  2. key_points: Each document will have key_points extracted and saved in the structured data of our result object.
  3. page_classes: Each document will have each page classified. This could help with finding specific documents during hybrid search. This is found in the page_classes of our result object.

Note: The example code below uses key_points_meta and page_classes_meta. These are two helper functions that just convert the lists into a single string representation.

Create chunk data
1# Extract structured data and page classifications from result 2structured_data = result.structured_data[0].data if 'structured_data' in result and result.structured_data else {} 3key_points = key_points_meta(result) 4page_classes = page_classes_meta(result) 5 6for i, chunk in enumerate(chunks): 7 # Generate a unique ID for this chunk 8 chunk_id = f"{pdf_url.split('/')[-1].replace('.pdf', '')}_chunk_{i}" 9 10 chunk_data = { 11 'id': chunk_id, 12 'pdf_url': pdf_url, 13 'chunk_index': i, 14 'text': chunk.text if hasattr(chunk, 'text') else str(chunk), 15 'start_index': chunk.start_index if hasattr(chunk, 'start_index') else None, 16 'end_index': chunk.end_index if hasattr(chunk, 'end_index') else None, 17 'metadata': { 18 'source_type': 'tesla_sec_filing', 19 'pdf_url': pdf_url, 20 'chunk_id': chunk_id, 21 'total_chunks': len(chunks), 22 'chunk_index': i, 23 'filing_date': structured_data.get('filing_meta', {}).get('filing_date', 'No Date'), 24 'key_points': key_points, 25 'page_classifications': page_classes, 26 } 27 } 28 all_chunks.append(chunk_data)

Once we have our chunks and their metadata, we're going to create embeddings and upsert all of this data into our Chroma DB.

Create embeddings and upsert
1def generate_embeddings(chunks: List[Dict], model) -> List[List[float]]: 2 texts = [chunk['text'] for chunk in chunks] 3 4 batch_size = 32 5 all_embeddings = [] 6 7 for i in range(0, len(texts), batch_size): 8 batch_texts = texts[i:i + batch_size] 9 10 batch_embeddings = model.encode(batch_texts) 11 all_embeddings.extend(batch_embeddings.tolist()) 12 13 return all_embeddings 14 15def upsert_to_chromadb(collection, chunks: List[Dict], embeddings: List[List[float]]): 16 ids = [chunk['id'] for chunk in chunks] 17 documents = [chunk['text'] for chunk in chunks] 18 metadatas = [chunk['metadata'] for chunk in chunks] 19 20 batch_size = 100 21 successful_upserts = 0 22 23 for i in range(0, len(chunks), batch_size): 24 end_idx = min(i + batch_size, len(chunks)) 25 batch_ids = ids[i:end_idx] 26 batch_documents = documents[i:end_idx] 27 batch_embeddings = embeddings[i:end_idx] 28 batch_metadatas = metadatas[i:end_idx] 29 30 collection.upsert( 31 ids=batch_ids, 32 documents=batch_documents, 33 embeddings=batch_embeddings, 34 metadatas=batch_metadatas 35 ) 36 successful_upserts += len(batch_ids) 37 38 return successful_upserts

Keeping it fresh in prod (tiny, idempotent ingest loop)#

We don’t rebuild indexes monthly, we watch for new/changed filings and re-ingest continuously. The only rule: idempotency keyed on the SEC accession number.

For example, here is some psuedo-code for the freshness-loop:

Create the LangGraph Workflow
1# pseudo-code: hourly job 2doc_ai = DocumentAI() 3 4def ingest_filing(accession: str, pdf_url: str): 5 if seen_accession(accession): 6 return # idempotent 7 result = doc_ai.parse_and_wait( 8 file=pdf_url, 9 mime_type=MimeType.PDF, 10 # your page classes + structured extraction here 11 ) 12 # get markdown/text, structured metadata, etc. 13 markdown = result.read.markdown # or result.read.html if you prefer 14 chunks = chunk_markdown(markdown) 15 # build scalar metadata (form_type, fiscal_period, filing_date, page_classes, key_points_text, ...) 16 metas = build_metadatas(result, chunks) # your helper 17 upsert_chunks(chunks, metas) # vector DB upsert 18 mark_ingested(accession) 19 20def poll_edgar_since(ts: datetime): 21 """Return [(accession, pdf_url), ...] since timestamp; could be RSS, vendor API, or your scraper.""" 22 # implementation detail is up to you 23 ... 24 25def run_hourly(): 26 last = load_cursor() # persisted timestamp 27 for accession, pdf_url in poll_edgar_since(last): 28 ingest_filing(accession, pdf_url) 29 save_cursor(datetime.now(timezone.utc))

Operational notes:

  • Trigger: run hourly; when a filing appears/updates, we re-parse and upsert only the changed doc.
  • Idempotency: the accession number is the stable doc key—no duplicate chunks.
  • Freshness SLO: new filings become retrievable within minutes, not days.

Step 3: Contextualize Queries#

The next step is leveraging that contextualized knowledge base with brand new information and queries. In this demo, we're going to focus on news articles that talk about Tesla. To do this, we're going to build a simple LangGraph workflow that will:

  1. Extract Article Claims: Using Tensorlake, this node will parse the article text and extract key claims the article is making about Tesla.
  2. Create a Contextualized Query: Knowing what knowledge base we're going to reference, and leveraging the key claims extracted with Tensorlake, this node will create a query that can be used for a more accurate vector db search.
  3. Validate Claims: With the results from the Chroma search, and the claims from the Tensorlake results, this node will use OpenAI to leverage this data and provide an analysis.
Create the LangGraph Workflow
1class State(TypedDict, total=False): 2 messages: Annotated[list, add_messages] 3 query: str 4 5def get_article_claims(state: State): 6 summary, key_points = get_article_details(state["messages"][-1].content) 7 return {"messages": [llm.invoke(f"what are the key claims made in the article with the summary: {summary} and key points: {key_points}")]} 8 9def create_query(state: State): 10 query = llm.invoke(f"Create a query that will be used to search a vector database of Tesla SEC Filings that will be effective for validating the claims found in {state['messages']}. Make sure you return a single string that is a natural language query.") 11 print("Query:", query.content) 12 return {"messages": [AIMessage(content=query.content)], "query": query.content} 13 14def validate_claims(state: State): 15 print("Validating with this query: ", state["query"]) 16 key_references = query_chroma(state["query"]) 17 return {"messages": [llm.invoke(f"Analyze whether the claims made are justified given the results of the query: {key_references}")]} 18 19graph_builder = StateGraph(State) 20 21llm = init_chat_model("openai:gpt-4.1") 22 23graph_builder.add_node("get_article_claims", get_article_claims) 24graph_builder.add_node("create_query", create_query) 25graph_builder.add_node("validate_claims", validate_claims) 26 27graph_builder.add_edge(START, "get_article_claims") 28graph_builder.add_edge("get_article_claims", "create_query") 29graph_builder.add_edge("create_query", "validate_claims") 30graph_builder.add_edge("validate_claims", END) 31 32graph = graph_builder.compile() 33 34def stream_graph_updates(user_input: str): 35 for event in graph.stream({"messages": [{"role": "user", "content": user_input}]}): 36 for value in event.values(): 37 print("Assistant:", value["messages"][-1].content)

Step 4: Test the Context-Aware Agent#

And with that simple graph, we can easily test this out with any news article about Tesla where SEC Filings might be relevant to fact checking.

Test the LangGraph Agent
1try: 2 user_input = input("User: ") 3 if not user_input: 4 print("No input provided. Using default.") 5 user_input = "https://fortune.com/2025/08/12/elon-musk-tesla-diner-menu-hours-changes/" 6 if user_input.lower() in ["quit", "exit", "q"]: 7 print("Goodbye!") 8 exit() 9 stream_graph_updates(user_input) 10except: 11 exit()

Since we're using the stream_graph_updates, the output will show us all the real-time context that the agent is using to be able to fact check this news article:

Contextually Relevant Analysis of an Article
1User: https://finance.yahoo.com/news/tesla-industry-price-cuts-boost-ev-sales-in-july-ahead-of-tax-credit-expiration-141511981.html 2waiting 5 s… 3parse status: processing 4waiting 5 s… 5parse status: successful 6===== SUMMARY ===== 7In July, Tesla led significant price cuts in the EV market, contributing to a surge in sales ahead of the federal EV tax credit expiration. The average transaction price for Tesla vehicles decreased, and incentives were higher, boosting sales compared to June. However, sales were down year over year. Tesla's Model Y wait times increased, and lease prices were raised by 14%. The company plans to introduce a cheaper EV after the tax credit ends, which will be a simplified version of the Model Y. Elon Musk cautioned about potential challenges in the coming quarters post-tax credit. 8===== KEY POINTS ===== 9- Tesla implemented significant price cuts on its vehicles, leading to increased sales in July. 10- The average transaction price (ATP) for Tesla in July was $52,949, a decrease of 2.4% from June and 9.1% from a year ago. 11- Tesla's sales increased compared to June but were down year over year. 12- Tesla's incentives in July were higher, contributing to increased sales. 13- The mix of cheaper base Model 3 sedans and Model Y SUVs contributed to lower ATPs for Tesla. 14- Tesla's Model Y wait times in the US increased to four to six weeks. 15- Tesla raised lease prices for the Model Y by 14%. 16- Tesla plans to unveil a cheaper EV after the federal tax credit expires, which will be a stripped-down version of the Model Y. 17- Elon Musk warned of potential rough quarters following the end of the tax credit. 18Assistant: Certainly! Based on the summary and the key points provided, the **key claims made in the article** are: 19 201. **Tesla enacted notable price reductions on its electric vehicles (EVs) in July,** which helped increase their sales volume compared to the previous month. 212. **The Average Transaction Price (ATP) for Tesla vehicles dropped**—to $52,949, representing a 2.4% decrease from June and a 9.1% decrease from the previous year. 223. **Sales surged in July due to increased incentives and lower prices,** but overall sales were still lower than the same month the prior year. 234. **Cheaper base models (Model 3 and Model Y) made up a larger share of sales,** contributing to the reduced ATP. 245. **Demand for the Model Y grew,** as reflected in wait times extending to four to six weeks in the U.S. 256. **Tesla increased lease prices on the Model Y by 14%**, despite price cuts for purchases. 267. **Tesla plans to launch a more affordable EV model after the expiration of the federal EV tax credit,** specifically a less equipped (stripped-down) version of the Model Y. 278. **Elon Musk cautioned that the end of the federal tax credit might bring challenging quarters for Tesla,** signaling potential difficulties in maintaining sales momentum. 28 29**In summary**, Tesla used price cuts and increased incentives to boost sales prior to the expiration of a federal tax credit, but is preparing for future sales challenges by planning a cheaper model and warning of tougher conditions ahead. 30Query: "Find information in Tesla's SEC filings from 2023-2024 that discusses: (1) price reductions or adjustments on Tesla vehicles, especially the Model 3 and Model Y, and their impact on sales volume or average selling prices; (2) changes to the average transaction price (ATP) over time and the product mix (e.g., more sales of lower-priced models); (3) comments on U.S. demand trends, including sales incentives or wait times for delivery; (4) increases in lease prices; (5) any plans or statements about launching a more affordable or stripped-down EV model, particularly in relation to the expiration of federal EV tax credits; and (6) management’s outlook or warnings about challenges related to the phaseout of the EV tax credit and its projected impact on future sales or financial performance." 31Assistant: "Find information in Tesla's SEC filings from 2023-2024 that discusses: (1) price reductions or adjustments on Tesla vehicles, especially the Model 3 and Model Y, and their impact on sales volume or average selling prices; (2) changes to the average transaction price (ATP) over time and the product mix (e.g., more sales of lower-priced models); (3) comments on U.S. demand trends, including sales incentives or wait times for delivery; (4) increases in lease prices; (5) any plans or statements about launching a more affordable or stripped-down EV model, particularly in relation to the expiration of federal EV tax credits; and (6) management’s outlook or warnings about challenges related to the phaseout of the EV tax credit and its projected impact on future sales or financial performance." 32Validating with this query: "Find information in Tesla's SEC filings from 2023-2024 that discusses: (1) price reductions or adjustments on Tesla vehicles, especially the Model 3 and Model Y, and their impact on sales volume or average selling prices; (2) changes to the average transaction price (ATP) over time and the product mix (e.g., more sales of lower-priced models); (3) comments on U.S. demand trends, including sales incentives or wait times for delivery; (4) increases in lease prices; (5) any plans or statements about launching a more affordable or stripped-down EV model, particularly in relation to the expiration of federal EV tax credits; and (6) management’s outlook or warnings about challenges related to the phaseout of the EV tax credit and its projected impact on future sales or financial performance." 33🔑 Connecting to ChromaDB with API key... 34✅ Successfully connected to ChromaDB 35✅ Using existing collection: tesla_sec_filings 36 37🔍 Testing query: '"Find information in Tesla's SEC filings from 2023-2024 that discusses: (1) price reductions or adjustments on Tesla vehicles, especially the Model 3 and Model Y, and their impact on sales volume or average selling prices; (2) changes to the average transaction price (ATP) over time and the product mix (e.g., more sales of lower-priced models); (3) comments on U.S. demand trends, including sales incentives or wait times for delivery; (4) increases in lease prices; (5) any plans or statements about launching a more affordable or stripped-down EV model, particularly in relation to the expiration of federal EV tax credits; and (6) management’s outlook or warnings about challenges related to the phaseout of the EV tax credit and its projected impact on future sales or financial performance."' 38Found 3 results: 39 40--- Result 1 --- 41Source: tsla-20250702-gen.pdf 42Chunk 12 of 14 43Page classifications: cover_and_admin: [1] • press_release_8k: [2] • production_deliveries_pr: [3] 44Key points: Form 8-K filed by Tesla, Inc. • Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. • Date of earliest event reported: July 2, 2025. • Tesla, Inc. is incorporated in Texas. • Trading symbol is TSLA on The Nasdaq Global Select Market. • Tesla, Inc. is not an emerging growth company. • Produced over 410,000 vehicles • Delivered over 384,000 vehicles • Deployed 9.6 GWh of energy storage products 45Text preview: Tesla vehicle deliveries and storage deployments represent only two measures of the Company's financial performance and should not be relied on as an indicator of quarterly financial results, which de... 46 47--- Result 2 --- 48Source: tsla-20250102-gen.pdf 49Chunk 13 of 15 50Page classifications: cover_and_admin: [1, 4] • press_release_8k: [2, 5] • production_deliveries_pr: [3] 51Key points: Form 8-K filing for Tesla, Inc. • Report date: January 2, 2025 • Trading symbol: TSLA • Registered on The Nasdaq Global Select Market • Produced approximately 459,000 vehicles in Q4 2024. • Delivered over 495,000 vehicles in Q4 2024. • Deployed 11.0 GWh of energy storage products in Q4 2024. • Record deliveries and deployments in Q4 2024. • Tesla, Inc. published a press release on January 2, 2025, attached as Exhibit 99.1. • Net income and cash flow results will be announced with Q4 earnings. • Vehicle deliveries and storage deployments are not indicators of quarterly financial results. • Financial results depend on factors like average selling price, cost of sales, and foreign exchange movements. 52Text preview: Tesla vehicle deliveries and storage deployments represent only two measures of the Company's financial performance and should not be relied on as an indicator of quarterly financial results, which de... 53 54--- Result 3 --- 55Source: tsla-20250102-gen.pdf 56Chunk 10 of 15 57Page classifications: cover_and_admin: [1, 4] • press_release_8k: [2, 5] • production_deliveries_pr: [3] 58Key points: Form 8-K filing for Tesla, Inc. • Report date: January 2, 2025 • Trading symbol: TSLA • Registered on The Nasdaq Global Select Market • Produced approximately 459,000 vehicles in Q4 2024. • Delivered over 495,000 vehicles in Q4 2024. • Deployed 11.0 GWh of energy storage products in Q4 2024. • Record deliveries and deployments in Q4 2024. • Tesla, Inc. published a press release on January 2, 2025, attached as Exhibit 99.1. • Net income and cash flow results will be announced with Q4 earnings. • Vehicle deliveries and storage deployments are not indicators of quarterly financial results. • Financial results depend on factors like average selling price, cost of sales, and foreign exchange movements. 59Text preview: *** 60Tesla will post its financial results for the fourth quarter of 2024 after market close on Wednesday, January 29, 2025. At that time, Tesla will issue a brief advisory containing a link to the Q4 ... 61Assistant: Let's break down the task: 62 63You want to **analyze whether the claims made** are justified given the **results of the query**, which consist of context pulled from recent Tesla 8-K filings, specifically around vehicle deliveries, storage deployments, and their relation to financial results. 64 65First, let's clarify the **key content** from the retrieved documents and metadata: 66 67--- 68 69## **Key Highlights from the Retrieved Results** 70 71### 1. **Production/Delivery/Deployments (from metadatas & key_points):** 72- **Q2 2025** (earliest event July 2, 2025): 73- Produced over 410,000 vehicles 74- Delivered over 384,000 vehicles 75- Deployed 9.6 GWh of energy storage 76- **Q4 2024** (event/report January 2, 2025): 77- Produced approx. 459,000 vehicles 78- Delivered over 495,000 vehicles 79- Deployed 11.0 GWh of storage 80- Record deliveries and deployments in Q4 2024 81 82### 2. **Direct Claims in the Main Document Text:** 83- "Tesla vehicle deliveries and storage deployments represent only two measures of the Company's financial performance and **should not be relied on as an indicator of quarterly financial results**, which depend on a variety of factors, including average selling price, cost of sales, foreign exchange movements and others..." 84- "...Net income and cash flow results will be announced with Q4 earnings." 85- (Tesla will post its Q4 2024 financial results after market close on Jan 29, 2025.) 86 87--- 88 89## **Common Claims People/Press Often Make in This Context** 90 91Let's clarify what types of "claims" you might be assessing: 92- **Claim A:** “Vehicle deliveries and storage deployments predict Tesla's quarterly profit/performance.” 93- **Claim B:** “Q4 2024 was a record for Tesla in terms of deliveries and deployments.” 94- **Claim C:** “Based on deliveries and deployments, Tesla will have record profits or excellent financial results." 95 96--- 97 98## **ANALYSIS** 99 100### **Are claims about record deliveries and deployments justified?** 101 102**YES, justified.** 103- The filings clearly state “record deliveries and deployments in Q4 2024” and provide concrete numbers for both (495,000+ vehicles delivered, 11.0 GWh deployed). 104- Unless challenged by better historical data, those statements are correct based on the company’s own 8-K disclosures. 105 106### **Are claims that deliveries/storage deployments are indicators of financial results justified?** 107 108**NO, not justified based on current filings.** 109- The filings explicitly caution against this: 110 > “Vehicle deliveries and storage deployments represent only two measures of the Company's financial performance and should not be relied on as an indicator of quarterly financial results, which depend on a variety of factors, including average selling price, cost of sales, foreign exchange movements and others...” 111 112- The filings say **actual financial results (net income, cash flow, etc.)** will be disclosed with Q4 earnings, and their magnitude depends on factors much beyond the volume numbers. 113 114### **Are claims that Tesla had record profits or excellent financial results in Q4 2024 justified from these filings?** 115 116**NO, not justified (from this information alone).** 117- The filings **do not provide profit or cash flow numbers** for Q4 2024 and specifically state these will be released later. 118- It is explicitly warned that deliveries and deployments should not be used as proxies for financial results. 119 120--- 121 122## **CONCLUSION** 123 124**Justified Claims:** 125- Q4 2024 was a record for Tesla’s vehicle deliveries and energy storage deployments, according to the company’s own filings. 126 127**Not Justified (from current information):** 128- Any claim that deliveries and deployments can be used to reliably predict or indicate Tesla's quarterly financial results or profit is explicitly contradicted by the filings. 129- Any claim about the actual financial results (profit, cash flow, etc.) for Q4 2024 is unsupported, as those figures are not yet released. 130 131--- 132 133### **Summary** 134Claim: Record deliveries/deployments in Q4 2024 135Supported by Filings? YES 136Notes: Clearly stated in filings 137 138Claim: Deliveries/deployments indicate quarterly financials/profits 139Supported by Filings? NO 140Notes: Explicitly contradicted by filings 141 142Claim: Tesla’s profits or net income figures for Q4 2024 143Supported by Filings? NO 144Notes: Not yet released; filings only preview data 145--- 146 147### **References** 148All points are directly supported by key statement(s) in the Tesla 8-K filings provided — primarily, the sentence: 149> “Vehicle deliveries and storage deployments represent only two measures...and should not be relied on as an indicator of quarterly financial results…”

Advanced RAG: Context as a Hard Requirement#

Prompt tricks no longer win on their own. Shipping accurate AI now depends on feeding models accurate and complete data extracted from any document type, without needing to build custom models.

In practice that means:

  1. Parse documents with layout and tables intact
  2. Classify pages to route extraction
  3. Produce structured fields you can filter
  4. Chunk with metadata you can trust
  5. Retrieve with hybrid search and guardrails

Tensorlake compresses the data extraction and contextualization into a single, reliable call, so engineers can focus on retrieval logic and product UX instead of wrestling with OCR, HTML, and regexes. The Tesla example shows the pattern: turn headlines into claims, target the right filings, and return a citeable verdict.

RAG isn’t dead—undisciplined retrieval is. Treat context as a first-class subsystem: keep it fresh, preserve structure, plan retrieval, and verify with citations. With Tensorlake handling parsing and normalized fields, you ship fast, correct, auditable answers under production load.

Dr Sarah Guthals

Dr Sarah Guthals

Founding DevRel Engineer at Tensorlake

Founding DevRel Engineer at Tensorlake, blending deep technical expertise with a decade of experience leading developer engagement at companies like GitHub, Microsoft, and Sentry. With a PhD in Computer Science and a background in founding developer education startups, I focus on building tools, content, and communities that help engineers work smarter with AI and data.

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