Strategies for maintaining conceptual accuracy and preventing hallucinations in knowledge-intensive workflows

I’m looking for robust interaction and prompting strategies for workflows where conceptual accuracy and epistemic reliability are critical.
A recurring issue I’ve encountered with large language models is the generation of outputs that are coherent and persuasive but contain subtle conceptual errors or unsupported assumptions. In knowledge-intensive contexts, this failure mode can be costly.
I would appreciate guidance from experienced users on approaches that help improve reliability, specifically:

  1. Verification-oriented prompting
    Prompt structures that encourage the model to expose uncertainty, assumptions, or reasoning gaps
    Techniques that reduce the risk of confident but incorrect statements
    Practical methods for cross-checking model outputs
  2. Preventing conceptual drift across iterations
    Interaction patterns for multi-step workflows (drafting → revising → restructuring)
    Strategies for preserving meaning and nuance during refinement
    Known failure modes and how to detect them
  3. Eliciting analytical critique vs. fluent rewriting
    Prompt designs that reliably produce critical evaluation rather than stylistic reformulation
    Methods for surfacing inconsistencies or ambiguities
  4. Structuring complex material into presentations
    Techniques for translating dense conceptual content into slide frameworks
    Ways to balance clarity and simplification without distorting ideas
    Recommended workflows separating reasoning from visual design
    I’m not seeking beginner-level advice, but rather tested strategies, safeguards, and mental models that improve output fidelity.
    Any insights or examples would be greatly appreciated.