← AI-103: AI apps and agents on Azure
05 / 6 · 40 MIN

Text, speech, and operational communication

Preserve meaning, terminology, and certainty when transforming language.

Concept and mechanism

Text analysis can produce entities, topics, classifications, and summaries. Define the output contract and each field meaning, including absence or uncertainty. A valid schema does not establish that an amount or currency matches the document. Abstractive summaries can help but must preserve the distinction between confirmed facts and hypotheses. Sentiment and tone characterize language without replacing operational priority or escalation rules. Translation requires checking identifiers, terminology, and conditions alongside fluency. PII and sensitive content need handling throughout the flow, including originals, outputs, logs, and retention. The application remains responsible for result use and exposure.

Guided application

In a fictional international incident, prepare a short update with confirmed impact, current hypothesis, ongoing action, and next communication. Do not turn “database under investigation” into an identified root cause. For speech, separate recognition, analysis, translation, and synthesis. If system names fail transcription, evaluate adaptation using domain data and a separate test set. WER helps, but add critical-term and negation tests. Spoken output requires listening to samples and assessing pronunciation, pacing, and intelligibility; SSML can control aspects supported by the selected voice. Before using the result in a change, confirm target and meaning with the speaker when material ambiguity exists.

IN PRACTICE

Source: “hypothesis to validate.” Suitable summary: “the team is investigating this hypothesis”; unsuitable summary: “confirmed cause.”

Common pitfalls

Fluency as fidelity; allowed currency as correct currency; training data as independent testing; input confidence as synthesis quality.

Related topics: Architecture, project, and release · Generative applications and evaluation · Agents, memory, and approvals

Take this idea with you

Language transformation should preserve target, meaning, and evidence state.

Create account

Reference: Summarization extractive and abstractive workflows · AI-103 skills measured2026-04-16; Microsoft Foundry documentation2026-09-30