Inferensys

Prompt

Inline Citation Insertion Repair Prompt

A practical prompt playbook for using the Inline Citation Insertion Repair Prompt in production AI workflows to fix missing or misplaced citation markers without altering semantic content.
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PROMPT PLAYBOOK

When to Use This Prompt

Define the job, ideal user, and constraints for the Inline Citation Insertion Repair Prompt.

This prompt is designed for a post-processing step in a RAG or document-intelligence pipeline where a generated answer is semantically correct but its inline citation markers are missing, misplaced, or incorrectly anchored. The primary job-to-be-done is to repair the citation structure of an existing text without altering the answer's core meaning, claims, or prose style. The ideal user is an AI product engineer or platform developer who has already generated an answer from a model and now needs to ensure every factual assertion is properly and precisely linked to a provided set of source passages before the answer is shown to an end-user or saved to a system of record.

Use this prompt when you have a high-quality answer that fails a citation completeness or anchor-text validation check. This is a targeted repair tool, not a general-purpose answer generator. It requires two critical inputs: the original generated text and the exact source passages with their identifiers. The prompt works by instructing the model to map claims to sources and insert citation markers at the exact point of support, using anchor text from the source as a guide. It is most effective when the answer's claims are already grounded in the provided sources but the citation syntax is broken. Do not use this prompt if the answer contains hallucinated claims that cannot be found in any provided source; in that case, use a hallucination correction or answer regeneration prompt first.

Before deploying this prompt, ensure your pipeline has a clear definition of a valid citation format and a method for validating anchor text against source passages. The prompt includes a placeholder for a [CITATION_FORMAT] and [ANCHOR_VALIDATION_RULES], which you must replace with your system's specific requirements. This prompt is not a substitute for retrieval; it assumes the correct evidence is already in the context window. For high-stakes domains like healthcare or finance, always route the repaired output through a human review step and log the before/after citation state for auditability.

PRACTICAL GUARDRAILS

Use Case Fit

Where the Inline Citation Insertion Repair Prompt works, where it fails, and what you must provide before using it.

01

Good Fit: Post-Processing RAG Pipelines

Use when: A RAG system has already generated an answer with semantic content you want to preserve, but the inline citation markers are missing, misplaced, or inconsistent. Guardrail: Always run a source-to-claim alignment check after repair to confirm citations anchor to the correct evidence.

02

Bad Fit: Rewriting or Fact-Checking

Avoid when: You need to change the answer's meaning, remove unsupported claims, or verify factual accuracy. This prompt inserts citations into existing text; it does not evaluate truth. Guardrail: Use an Unsupported Claim Correction Prompt or Factual Grounding Retry before citation insertion if claim validity is uncertain.

03

Required Inputs

Must provide: The original generated text, a set of evidence passages with unique identifiers, and a mapping of which claims should cite which sources. Guardrail: If you cannot produce a claim-to-source mapping, use a Claim Extraction and Source Mapping Prompt first. The repair prompt cannot guess which source supports which sentence.

04

Operational Risk: Citation Drift

What to watch: The model may insert citations near a claim but anchor them to the wrong source passage, especially in dense paragraphs with multiple references. Guardrail: Implement a Citation Drift Detection and Correction Prompt as a downstream validation gate. Measure drift distance between inserted citation position and the intended source passage.

05

Operational Risk: Over-Citation

What to watch: The model may insert citations on every sentence, including common knowledge or transitional phrases, making the output unreadable. Guardrail: Include a constraint in the prompt that citations are only required for factual claims traceable to evidence. Run a Citation Completeness Check to verify density is appropriate, not maximal.

06

Retry Budget and Escalation

What to watch: Repeated repair attempts can degrade output quality or introduce new citation errors without resolving the original issue. Guardrail: Set a maximum of two repair attempts. If citation coverage remains below threshold after two retries, escalate to a human reviewer with the original answer, evidence set, and repair attempt logs. Do not loop indefinitely.

PROMPT PLAYBOOK

Copy-Ready Prompt Template

A reusable prompt template for inserting properly anchored inline citations into generated text without altering semantic content.

This prompt template is designed for post-processing pipelines that receive generated text with missing, misplaced, or malformed citation markers. It instructs the model to insert properly anchored inline citations by matching factual claims to provided source passages, without rewriting the answer's core meaning. The template uses square-bracket placeholders that you replace with your application's specific inputs, output schema, and constraints before sending to the model.

text
You are a citation repair specialist. Your task is to take generated text that may have missing, misplaced, or malformed inline citation markers and insert properly anchored citations without altering the answer's semantic content.

## INPUT

### Generated Text to Repair
[GENERATED_TEXT]

### Source Passages with Citation Keys
[SOURCE_PASSAGES]

Each source passage includes a unique citation key in the format [SOURCE_ID] and the full passage text. Only cite sources provided here. Do not fabricate citations.

## INSTRUCTIONS

1. Read the generated text and identify every factual claim that requires source support.
2. For each claim, locate the best supporting source passage from the provided list.
3. Insert an inline citation marker immediately after the supported claim using the format [SOURCE_ID].
4. If a claim cannot be matched to any provided source passage, wrap it in [UNSUPPORTED]...[/UNSUPPORTED] tags.
5. Do not change the wording, structure, or meaning of the original text except to add citation markers and unsupported-claim tags.
6. Preserve all existing formatting, line breaks, and paragraph structure.

## OUTPUT FORMAT

Return a JSON object with this exact schema:

{
  "repaired_text": "string (the full text with citations inserted)",
  "citation_map": [
    {
      "citation_key": "string (the SOURCE_ID used)",
      "claim_snippet": "string (the exact text span the citation anchors to)",
      "source_passage_snippet": "string (the relevant excerpt from the source passage)"
    }
  ],
  "unsupported_claims": [
    {
      "claim_snippet": "string (the text wrapped in UNSUPPORTED tags)",
      "reason": "string (why no source passage matched)"
    }
  ],
  "repair_notes": ["string (any issues encountered during repair)"]
}

## CONSTRAINTS

- Never invent citation keys or source content.
- Never modify the original text's meaning, tone, or structure beyond citation insertion.
- If a claim is partially supported, cite the supporting portion and wrap only the unsupported portion in UNSUPPORTED tags.
- If the generated text contains existing citation markers that are correctly anchored, preserve them.
- If existing citation markers are misplaced, reposition them to the correct claim.
- Do not add citations to opinions, rhetorical questions, or transitional phrases.

## EXAMPLES

### Example 1: Missing Citation

Generated Text: "The company reported record revenue in Q3."
Source Passage: [SRC_001] "Acme Corp announced Q3 revenue of $4.2 billion, a company record."

Repaired: "The company reported record revenue in Q3[SRC_001]."

### Example 2: Unsupported Claim

Generated Text: "The CEO plans to acquire three competitors next year."
Source Passages: [SRC_002] "The CEO discussed expansion plans but did not name specific targets."

Repaired: "[UNSUPPORTED]The CEO plans to acquire three competitors next year.[/UNSUPPORTED]"

### Example 3: Misplaced Citation

Generated Text: "Patient outcomes improved[SRC_003] by 23% according to the study."
Source Passage: [SRC_003] "The study found a 23% improvement in patient outcomes."

Repaired: "Patient outcomes improved by 23% according to the study[SRC_003]."

## RISK LEVEL: [RISK_LEVEL]

[HIGH_RISK_INSTRUCTIONS]

Adapt this template by replacing the square-bracket placeholders with your application's specific values. The [GENERATED_TEXT] placeholder should receive the full text output from your upstream generation step. The [SOURCE_PASSAGES] placeholder expects a structured list of source objects, each containing a unique identifier and the full passage text. For high-risk domains such as healthcare, legal, or finance, set [RISK_LEVEL] to "high" and populate [HIGH_RISK_INSTRUCTIONS] with additional constraints like requiring human review of all [UNSUPPORTED] claims or mandating that citation anchors be verified against source passages before publishing. Always validate the output JSON against the schema before passing repaired text downstream, and log the citation_map and unsupported_claims fields for audit trails and citation coverage monitoring.

IMPLEMENTATION TABLE

Prompt Variables

Required inputs for the Inline Citation Insertion Repair Prompt. Each placeholder must be populated before the prompt is sent. Validation notes describe how to verify the input is usable.

PlaceholderPurposeExampleValidation Notes

[ORIGINAL_TEXT]

The generated answer text that may contain missing, misplaced, or malformed citation markers

The primary driver of revenue growth was customer retention [1]. New markets contributed 15%.

Must be non-empty string. Check for existing citation markers in [n] or (Author, Year) format to determine insertion strategy.

[SOURCE_PASSAGES]

The retrieved evidence passages with unique identifiers that citations should reference

[{id: 'src1', text: 'Customer retention drove 62% of revenue growth in Q3.'}, {id: 'src2', text: 'New market expansion added 15% to top-line revenue.'}]

Must be valid JSON array. Each object requires non-empty id and text fields. Validate id uniqueness to prevent ambiguous anchoring.

[CITATION_FORMAT]

The required citation style for inline references

[{id}]

Must be a valid format string containing {id} token. Test that format renders correctly with sample id. Reject empty or malformed patterns.

[ANCHOR_STRATEGY]

Rule for where citations are placed relative to claims

sentence-end

Must be one of: sentence-end, claim-end, paragraph-end, first-mention. Validate against allowed enum. Default to sentence-end if null.

[OVERLAP_THRESHOLD]

Minimum semantic similarity score required to anchor a citation to a text span

0.65

Must be float between 0.0 and 1.0. Values below 0.5 risk false anchoring; values above 0.9 may miss valid but paraphrased matches. Validate range and type.

[MAX_CITATIONS_PER_CLAIM]

Upper limit on how many sources can be cited for a single claim

3

Must be positive integer. Prevents citation stacking that obscures source provenance. Validate type and range. Use 1 for strict one-to-one anchoring.

[UNSUPPORTED_CLAIM_POLICY]

Instruction for handling claims that cannot be matched to any source passage

flag_with_comment

Must be one of: remove, flag_with_comment, retain_unmarked. Validate against allowed enum. remove is safest for compliance; flag_with_comment enables human review.

[OUTPUT_SCHEMA]

Expected structure for the repaired output

{repaired_text: string, citation_map: [{claim_span: string, source_ids: string[], confidence: float}], unsupported_claims: string[]}

Must be valid JSON Schema or example structure. Validate parseability. Ensure citation_map fields match SOURCE_PASSAGES id format. Required for downstream parsing.

PRACTICAL GUARDRAILS

Common Failure Modes

Inline citation insertion is a post-processing repair step. It is brittle by nature. These are the most common failure modes when inserting citations into generated text without altering semantic content, and how to guard against them.

01

Anchor Text Mismatch

What to watch: The model inserts a citation marker next to a sentence, but the cited source passage does not actually support that specific claim. The anchor text is semantically misaligned. Guardrail: Implement a strict source-to-claim alignment verification step immediately after insertion. Use an LLM judge to confirm that the cited passage entails the anchored sentence before accepting the output.

02

Hallucinated Citation IDs

What to watch: The repair prompt fabricates source identifiers like [src_14] or [doc_8] that do not exist in the provided evidence map. This is common when the model attempts to fill perceived gaps. Guardrail: Post-process the output against a whitelist of valid source IDs. Strip any citation marker that does not match a known key and log the removal for human review.

03

Semantic Drift During Insertion

What to watch: To make a citation fit, the model subtly rewrites the original claim, changing its meaning or weakening its specificity. The output is cited but no longer faithful to the original answer. Guardrail: Calculate a semantic similarity score between the pre-repair and post-repair text. If the similarity drops below a threshold (e.g., 0.95), reject the repair and escalate for manual correction.

04

Over-Citation and Clutter

What to watch: The model inserts a citation after every single sentence, including transitional phrases, common knowledge, or the answer's conclusion. This reduces readability and dilutes the signal of genuine evidence. Guardrail: Add a constraint to the repair prompt specifying a maximum citation density. Use a post-processing rule to remove citations from sentences classified as non-factual or boilerplate.

05

Citation Boundary Errors

What to watch: A citation is placed at the end of a paragraph to cover all preceding claims, but the source only supports the last sentence. The citation scope is ambiguous and misleading. Guardrail: Instruct the model to insert citations inline, directly after the specific claim they support, not at the paragraph level. Validate that no single citation is used to cover multiple distinct factual assertions.

06

Ignoring Abstention Instructions

What to watch: The repair prompt is told to remove unsupported claims, but the model instead keeps them and attaches a low-confidence or incorrect citation to avoid deleting text. Guardrail: Use a two-pass approach. First, run a claim extraction and verification step. Second, provide only the verified claims to the insertion prompt. This prevents the model from ever seeing unsupported text it might try to salvage.

IMPLEMENTATION TABLE

Evaluation Rubric

Criteria for evaluating the quality of the Inline Citation Insertion Repair Prompt's output before shipping. Use this rubric to build automated tests and human review checklists.

CriterionPass StandardFailure SignalTest Method

Citation Completeness

Every factual claim in [ORIGINAL_TEXT] has a corresponding inline citation marker

A claim exists without a citation marker; citation markers are missing from the output entirely

Parse output for claims, count them, and verify each has a [SOURCE_ID] marker within the same sentence or paragraph

Anchor Text Accuracy

The anchor text for each citation is a verbatim substring of the corresponding [EVIDENCE_PASSAGES] source

Anchor text contains hallucinated words, paraphrases, or spans that cannot be found in the source passage

Extract each anchor text span, perform an exact string match against the assigned source passage, and flag any mismatches

Semantic Preservation

The repaired text conveys the same meaning as [ORIGINAL_TEXT] with no added, removed, or altered claims

New claims are introduced; original claims are deleted or their meaning is changed; tone or sentiment shifts

Use an LLM Judge to compare [ORIGINAL_TEXT] and the repaired output on a claim-by-claim basis for semantic equivalence

Citation Placement Proximity

Each citation marker is placed immediately after the claim it supports, within the same sentence

A citation marker is placed in a different sentence or paragraph from its supporting claim; markers are clustered at the end

Parse the output into sentences, verify each marker is in the same sentence as its anchor text, and flag distant placements

No Fabricated Sources

All [SOURCE_ID] values used in citations exist in the provided [EVIDENCE_PASSAGES] mapping

A [SOURCE_ID] appears in the output that is not present in the input evidence mapping

Extract all [SOURCE_ID] values from the output and check set membership against the keys of [EVIDENCE_PASSAGES]

Format Compliance

All citations strictly follow the required [CITATION_FORMAT] template without deviation

Citations use a different format, are missing required components like [SOURCE_ID], or use markdown links when plain text is required

Validate each citation string against a regex derived from [CITATION_FORMAT] and flag any non-matching instances

Abstention on Unsupported Claims

Claims in [ORIGINAL_TEXT] that cannot be matched to any [EVIDENCE_PASSAGES] are removed or replaced with an abstention statement

An unsupported claim is retained and either left uncited or assigned to an irrelevant source

Identify claims in [ORIGINAL_TEXT], verify each is supported by at least one passage, and flag any retained but unsupported claims

No Extraneous Text

The output contains only the repaired text with citations; no introductory phrases, summaries, or commentary

Output includes phrases like 'Here is the repaired text:' or adds a concluding summary

Check if the output string starts or ends with text that is not a direct continuation of [ORIGINAL_TEXT] with inserted citations

PROMPT PLAYBOOK

Implementation Harness Notes

How to wire the Inline Citation Insertion Repair Prompt into a production post-processing pipeline with validation, retries, and observability.

This prompt is designed to operate as a post-processing repair step within a broader RAG or document-intelligence pipeline. It should be invoked after an initial answer has been generated but before the response is returned to the user. The harness must provide the prompt with the original generated text, the complete set of source evidence chunks, and a strict output schema. Because this prompt modifies user-facing text, the harness must validate that the repair did not alter the semantic content of the answer or introduce hallucinated citations.

The implementation should follow a validate-repair-validate loop. First, run a lightweight structural check on the initial answer to detect missing or misplaced citation markers. If the check fails, invoke this repair prompt with the [ORIGINAL_TEXT] and [SOURCE_CHUNKS] placeholders populated. After receiving the repaired output, run a second validation pass that checks: (1) every inserted citation marker maps to a real source chunk ID, (2) no original claims were deleted or altered beyond citation insertion, and (3) the output matches the expected [OUTPUT_SCHEMA]. If validation fails, increment a retry counter and re-invoke the prompt with the validation errors included in the [CONSTRAINTS] field. Stop retrying after three attempts and escalate to a human review queue with the full trace.

For model choice, prefer a model with strong instruction-following and structured output capabilities, such as gpt-4o or claude-3-5-sonnet. Set temperature to 0 or a very low value (0.1) to minimize creative drift. The harness should log every invocation—including the original text, the source chunk IDs, the repaired output, and the validation results—as a structured trace. This trace is essential for debugging citation drift, auditing repair fidelity, and measuring the prompt's effectiveness over time. Use a trace ID that links the repair step back to the originating user request and retrieval call.

Avoid wiring this prompt directly into a synchronous user-facing response path without a timeout and circuit breaker. If the repair step takes longer than your p99 latency budget, return the original answer with a flag indicating that citation repair is pending, or fall back to a simpler post-hoc citation list appended to the response. Never silently drop the repair failure—always surface it in your observability dashboard so the team can tune retrieval quality, prompt instructions, or validation thresholds.

ADAPTATION OPTIONS

Adapt This Prompt

How to adapt

Wrap the prompt in a structured pipeline: validate input text, run citation insertion, validate output against source passages, and retry once on validation failure. Add structured logging at each stage. Use a strict output schema with citation objects containing claim_text, citation_marker, and source_passage_id.

Prompt modification

  • Add [OUTPUT_SCHEMA]: JSON array of citation insertions with {insertion_index, citation_marker, anchor_text, source_passage_id, confidence}
  • Add [CONSTRAINTS]: "Do not alter any words in the original text. Only insert citation markers. Return the full modified text."
  • Include [ANCHOR_VALIDATION_RULES]: "The sentence containing the citation marker must contain a claim directly supported by the cited passage. If no passage supports a claim, flag it with [CITATION_NEEDED] instead of fabricating a reference."

Watch for

  • Silent format drift where the model returns markdown instead of the expected schema
  • Citation markers inserted mid-sentence that break readability
  • Confidence scores that don't correlate with actual anchor accuracy
Prasad Kumkar

About the author

Prasad Kumkar

CEO & MD, Inference Systems

Prasad Kumkar is the CEO & MD of Inference Systems and writes about AI systems architecture, LLM infrastructure, model serving, evaluation, and production deployment. Over 5+ years, he has worked across computer vision models, L5 autonomous vehicle systems, and LLM research, with a focus on taking complex AI ideas into real-world engineering systems.

His work and writing cover AI systems, large language models, AI agents, multimodal systems, autonomous systems, inference optimization, RAG, evaluation, and production AI engineering.