Plugin engine
report-builder
Build report
Inspects Excel, CSV and readable PDF inputs, maps useful tables to report sections, drafts narrative and writes a DOCX plus audit trail.
View detailsDocuments and research
Turn files and facts into controlled written work.
These workflows are for reports and research preparation. Code inspects the material first; Codex writes only after the evidence has been structured.
What the plugins do
The family covers two jobs: building a reviewable report from source files and preparing a high-quality research prompt from a messy question.
Plugin engine
prompt-optimizer
Optimize prompt
Turns legal, tax or compliance questions into source-aware Deep Research prompts with facts, scope, assumptions and validation cues.
View detailsOperating principle
The model writes from a structured base.
The deterministic layer inventories files, extracts tables, maps sections and records assumptions. Codex then produces language that can be reviewed against those artifacts.
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