Inferensys

Prompt

Command Reference Page Assembly Prompt

A practical prompt playbook for using Command Reference Page Assembly Prompt in production AI workflows.
Command center environment coordinating high-volume workflows across multiple systems.
PROMPT PLAYBOOK

When to Use This Prompt

Learn when assembling a command reference page from fragmented sources is the right job for this prompt, and when it is not.

This prompt is designed for technical writers and CLI maintainers who need to produce a single, internally consistent command reference page from multiple source artifacts. The ideal scenario is when you have raw --help output, source code annotations, hand-written usage examples, a table of exit codes, and configuration documentation that all describe the same command. Instead of manually reconciling these sources, you feed them into the prompt to generate a unified page containing a synopsis, description, options table, examples, exit codes, and see-also links. The core job-to-be-done is documentation assembly and consistency enforcement, not original research or behavior discovery.

Use this prompt when you have at least two distinct source artifacts for a command and need a structured reference page that passes documentation QA. The prompt excels at spotting contradictions between sources—for example, when the --help text lists a default value that differs from the source code annotation, or when an example uses a flag that is not documented in the options table. It also enforces structural completeness by checking that every required section (synopsis, description, options, examples, exit codes, see-also) is populated and that cross-references between sections are valid. The harness should validate the output against a schema that requires these sections and flag any missing or empty ones before the page is published.

Do not use this prompt when the command behavior is still in flux and cannot be verified against a live binary. The prompt assembles and reconciles existing documentation; it does not reverse-engineer behavior from an unstable codebase. Similarly, avoid this prompt when you lack source material entirely—if you have no help text, no source annotations, and no examples, the model will hallucinate plausible but incorrect command behavior. For high-risk or security-sensitive commands, always include a human review step where a subject-matter expert verifies the assembled page against the actual binary before publication. The next step after reading this section is to gather your source artifacts and prepare them as structured inputs for the prompt template.

PRACTICAL GUARDRAILS

Use Case Fit

Where this prompt works and where it does not. Use these cards to decide if the Command Reference Page Assembly Prompt fits your current documentation task.

01

Good Fit: Multi-Source Assembly

Use when: you have help text, source annotations, example files, and exit code docs that need to be merged into one unified reference page. Guardrail: validate that every source contributes at least one section to the final output and flag any source that produced zero claims.

02

Bad Fit: Single-Source Extraction

Avoid when: you only have one source, such as raw --help output, and need structured extraction rather than assembly. Guardrail: use a dedicated extraction prompt (like CLI Flag Extraction) instead and reserve this prompt for multi-source merging tasks.

03

Required Inputs

Risk: incomplete output when sources are missing. This prompt needs help text, source annotations, usage examples, and exit code documentation. Guardrail: maintain a preflight checklist that verifies all four input categories are present and non-empty before invoking the prompt.

04

Operational Risk: Cross-Reference Drift

Risk: the assembled page contains internal cross-references (see-also links, related flags) that point to non-existent sections or contradict other parts of the page. Guardrail: run a post-generation consistency check that validates every internal reference resolves to a real section heading.

05

Operational Risk: Stale Examples

Risk: usage examples from source annotations or external files may reference deprecated flags or behaviors that no longer match the current CLI version. Guardrail: execute every example command in a test environment and compare exit codes and output against the documented expected results.

06

Operational Risk: Section Omission

Risk: the prompt may silently skip a required section such as exit codes or environment variables when source material is sparse. Guardrail: define a required section schema before generation and validate that every required section heading appears in the output with non-empty content.

PROMPT PLAYBOOK

Copy-Ready Prompt Template

A reusable prompt template for assembling a unified command reference page from disparate source artifacts.

This prompt template is designed to be the core instruction set you send to a model. It accepts structured inputs—help text, source annotations, usage examples, and exit code documentation—and produces a complete, internally consistent command reference page. The template uses square-bracket placeholders that you must replace with actual content before execution. Do not send the placeholders to the model; they represent the data injection points your application or manual workflow must fill.

text
You are a technical writer assembling a complete command reference page for a CLI tool.
Your task is to synthesize the provided source artifacts into a single, unified reference document.

## Required Output Sections
Generate a command reference page with the following sections, in this order:
1.  **Synopsis**: A one-line usage summary showing the command structure.
2.  **Description**: A concise paragraph explaining the command's purpose.
3.  **Options**: A markdown table of all flags and options. Columns: `Flag`, `Type`, `Default`, `Description`.
4.  **Subcommands**: A list of subcommands with brief descriptions, if any exist.
5.  **Examples**: Realistic, annotated shell examples demonstrating common and edge-case usage.
6.  **Exit Codes**: A markdown table of exit codes. Columns: `Code`, `Description`, `Recovery`.
7.  **See Also**: A list of related commands or documentation links.

## Source Artifacts
- **Help Text**:
[HELP_TEXT]

- **Source Code Annotations**:
[SOURCE_ANNOTATIONS]

- **Usage Examples**:
[USAGE_EXAMPLES]

- **Exit Code Documentation**:
[EXIT_CODE_DOCS]

## Constraints
- [CONSTRAINTS]
- If any section cannot be populated from the provided sources, output the section heading and the text `*No information available from provided sources.*`.
- Ensure all flags in the help text appear in the Options table.
- Ensure all exit codes in the documentation appear in the Exit Codes table.
- Do not invent flags, examples, or exit codes not present in the source artifacts.

To adapt this template, replace each [PLACEHOLDER] with the corresponding text from your sources. The [CONSTRAINTS] placeholder is critical for enforcing style guides, specific formatting rules, or domain-specific requirements (e.g., 'All examples must use long-form flags,' or 'Sort options alphabetically'). After assembly, the harness should validate the output against the original source artifacts to ensure no information was dropped or hallucinated. For high-stakes documentation, always include a human review step before publication.

IMPLEMENTATION TABLE

Prompt Variables

Replace each placeholder with concrete source material before sending the prompt to the model. The assembly harness should validate that every required input is present and non-empty.

PlaceholderPurposeExampleValidation Notes

[COMMAND_NAME]

The CLI command or subcommand this reference page documents

git-commit

Must match a single command string; reject if empty or contains shell metacharacters

[HELP_TEXT]

Raw --help output from the command

usage: git commit [-a]...

Must be non-empty plain text; validate line count > 5 and presence of usage line

[SOURCE_ANNOTATIONS]

Code comments, docstrings, or structured annotations extracted from source

// CommitOptions holds flags for commit subcommand

Can be empty string if no annotations exist; otherwise must be valid text block

[EXAMPLES_LIST]

Curated list of realistic usage examples with descriptions

Stage all and commit: git commit -a -m 'fix'

Must contain at least 2 examples; each example must include a description and the exact command

[EXIT_CODE_DOCS]

Structured mapping of exit codes to causes and recovery actions

1: General error, 128: Invalid branch ref

Must be a valid JSON object mapping integer codes to cause strings; reject if empty object

[STDIN_STDOUT_BEHAVIOR]

Documentation of input expectations and output formats across modes

Reads commit message from stdin when -F - is used

Must describe pipe behavior, TTY vs non-TTY differences, and encoding; null allowed if command has no stdin/stdout

[RELATED_COMMANDS]

List of related commands for the See Also section

git-log, git-diff, git-status

Must be an array of command strings; reject if empty array; validate each command exists in the documented tool

[CONFIG_ENV_VARS]

Environment variables and config keys that affect this command

GIT_AUTHOR_NAME, commit.template

Must be a valid JSON object mapping variable names to descriptions; null allowed if no config applies

PROMPT PLAYBOOK

Implementation Harness Notes

How to wire the Command Reference Page Assembly Prompt into a documentation pipeline with validation, retries, and human review gates.

This prompt is designed to be the final assembly step in a multi-source documentation pipeline, not a standalone generator. Before calling this prompt, you should have already extracted structured data from help text, source annotations, and exit code documentation using the sibling extraction prompts in this pillar. The assembly prompt expects pre-processed, structured inputs in the [SECTIONS] placeholder—passing raw, unparsed help text will produce inconsistent results. The ideal implementation fetches these structured inputs from a documentation database or content API, assembles them into the prompt's expected schema, and then calls the model to produce the unified reference page.

Wire this prompt into a documentation CI/CD pipeline with explicit validation and retry logic. After the model returns the assembled reference page, run a validation harness that checks for: (1) internal consistency—do the options listed in the synopsis match the options table? (2) section completeness—are all required sections (synopsis, description, options, examples, exit codes, see-also) present and non-empty? (3) cross-reference integrity—do see-also links point to existing pages? (4) example accuracy—can the documented command examples be parsed without syntax errors? Use a structured output format (JSON with markdown content fields) so the validation harness can programmatically inspect each section. If validation fails, feed the specific failure messages back into a retry call with the original inputs plus a [CORRECTIONS] field containing the validator output. Limit retries to 2 attempts before flagging for human review.

For model choice, prefer models with strong instruction-following and long-context handling (GPT-4o, Claude 3.5 Sonnet, or equivalent). The prompt's output is primarily markdown, so strict JSON mode is not required, but you should wrap the output in a predictable container (e.g., a JSON object with sections as keys) to simplify downstream rendering. Implement logging that captures: the input sources used, the model and version, the raw output, validation results, and any human review decisions. This audit trail is essential when debugging why a specific command reference page has a stale flag or missing exit code. For high-risk CLI tools (security, infrastructure, compliance), always require a human review gate before publishing—the model can assemble, but a subject-matter expert must confirm that no dangerous flags are misdocumented or omitted.

Avoid wiring this prompt directly to a public-facing documentation site without validation. The most common production failure mode is stale cross-references: the model confidently links to a see-also page that was renamed or deleted. Mitigate this by maintaining a sitemap or page registry that the validation harness checks against. Another failure mode is example drift, where the assembled examples reference flags that were deprecated between extraction and assembly. If your pipeline caches extracted flag data, set a TTL that aligns with your CLI release cadence and invalidate caches on new version tags. Finally, do not use this prompt for commands with more than ~50 flags or deeply nested subcommand trees exceeding 10 levels—the context window will strain, and the model will start dropping sections. For those cases, split the assembly into per-subcommand pages and use a separate index-generation prompt.

IMPLEMENTATION TABLE

Expected Output Contract

Fields, format, and validation rules for the assembled command reference page. Use this contract to validate the model's output before publishing or routing to a human reviewer.

Field or ElementType or FormatRequiredValidation Rule

command_synopsis

string (single line)

Must match the pattern command [OPTIONS] <ARGUMENTS>. Parse check: synopsis must contain the exact command name.

description

string (1-3 paragraphs)

Must not exceed 200 words. Must not contain placeholder text. Human review required if it includes claims about data loss or security.

options_table

array of objects

Schema check: each object must have flag, type, default, description, and required fields. Flag completeness check: compare against [FLAG_LIST].

examples

array of objects

Schema check: each object must have description and command fields. Execution check: each command string must be parseable by the CLI's argument parser. At least one example must demonstrate piping.

exit_codes

array of objects

Schema check: each object must have code, meaning, and recovery fields. Cross-reference check: every exit code in [EXIT_CODE_LIST] must be present.

see_also

array of strings

Cross-reference check: each string must match an existing command or section name in [DOCUMENTATION_MAP]. Broken links are a hard failure.

environment_variables

array of objects

Schema check: each object must have variable, description, and overrides fields. Null allowed if no environment variables are applicable.

stdin_stdout_behavior

string

Must describe TTY vs pipe behavior if the command supports both. Null allowed for commands that do not use standard streams.

PRACTICAL GUARDRAILS

Common Failure Modes

Command reference assembly fails in predictable ways. These are the most common failure modes when generating unified reference pages from disparate sources, along with concrete guardrails to catch them before publication.

01

Flag Drift Between Sources

What to watch: Help text, source annotations, and example snippets describe different flag sets. A flag present in --help output may be missing from the options table, or a deprecated flag still appears in examples. Guardrail: Extract flags from all sources independently, compute set union/intersection, and flag every discrepancy. Require explicit resolution before assembly proceeds.

02

Stale or Non-Executable Examples

What to watch: Assembled examples reference removed flags, wrong subcommand paths, or output formats that no longer match the current binary. Readers copy-paste and get errors. Guardrail: Run every example command against the actual CLI binary in a test harness. Flag any example that produces a non-zero exit code or output that doesn't match the documented expected result.

03

Missing Exit Code Documentation

What to watch: The reference page lists only exit code 0 and 1, but the binary can return codes 2-5, 64-78, or 126-130 for specific failure modes. Undocumented exit codes break scripts that depend on exit code semantics. Guardrail: Cross-reference documented exit codes against source code return paths. Require every non-zero exit path to have a documented cause and recovery action before the page ships.

04

Broken Cross-References and See-Also Links

What to watch: The assembled page links to related commands, man pages, or external docs that don't exist, have moved, or reference a different version. Guardrail: Validate every cross-reference target at assembly time. For internal references, check that the target page or anchor exists. For external URLs, verify they return 200. Flag dead links as blocking issues.

05

Inconsistent Option Formatting

What to watch: One source uses --flag=VALUE, another uses --flag VALUE, and a third uses --flag <VALUE>. The assembled page mixes conventions, confusing readers and breaking copy-paste workflows. Guardrail: Define a single formatting convention before assembly. Normalize all option syntax during extraction. Run a post-assembly lint pass that rejects any deviation from the chosen convention.

06

Silent Section Omission

What to watch: A required section like environment variables, stdin/stdout behavior, or shell completion notes is absent from all source materials. The assembler produces a page without it, and no error is raised because nothing conflicted. Guardrail: Define a required-section checklist per command type. After assembly, verify every required section is present and non-empty. Missing sections must be explicitly acknowledged or escalated to a human.

IMPLEMENTATION TABLE

Evaluation Rubric

Score each criterion on a pass/fail basis. A passing command reference page must meet all criteria before shipping.

CriterionPass StandardFailure SignalTest Method

Section Completeness

All required sections present: Synopsis, Description, Options, Examples, Exit Codes, See Also

Missing one or more required sections

Schema check against required section list; parse headings from output

Flag Coverage

Every flag from [SOURCE_HELP_TEXT] appears in Options table with long flag, short flag, type, default, and description

Flag present in source but missing from Options table or missing required column

Diff flag names extracted from [SOURCE_HELP_TEXT] against Options table rows; flag missing columns

Example Executability

Every example in Examples section uses valid flag combinations and produces documented exit code when run against current CLI version

Example command fails with error or produces unexpected exit code

Shell execution of each example command block; compare exit code to documented value

Exit Code Mapping

Every exit code in [EXIT_CODE_SOURCE] appears in Exit Codes section with numeric code, cause, and recovery action

Exit code found in source but missing from reference; or recovery action is empty

Parse exit code list from source; cross-reference against Exit Codes table rows; check recovery action non-empty

Cross-Reference Integrity

Every See Also link points to an existing page or command; no broken internal references

Link returns 404, references non-existent command, or is a placeholder

Link checker crawl of all See Also targets; verify each resolves to valid documentation page

Internal Consistency

No contradictory statements across sections: flag defaults match between Options and Examples; exit codes match between Exit Codes and Examples

Flag default in Options table differs from value used in example; exit code in example contradicts Exit Codes table

Parse all flag defaults and example invocations; compare values; parse exit codes in examples against Exit Codes table

Deprecation Accuracy

All deprecated flags marked with deprecation notice, replacement flag, and sunset date from [DEPRECATION_SOURCE]

Deprecated flag appears without deprecation marker; replacement flag is missing or invalid

Parse deprecation notices from source; verify each deprecated flag in Options table has marker, replacement, and date

Placeholder Absence

No unresolved placeholders, TODO markers, or template variables remain in final output

Output contains [PLACEHOLDER], TODO, FIXME, or empty field values

Regex scan for bracket placeholders, TODO/FIXME strings, and null-equivalent empty cells

ADAPTATION OPTIONS

Adapt This Prompt

How to adapt

Use the base prompt with lighter validation. Remove the [OUTPUT_SCHEMA] constraint and ask for a markdown table instead of structured JSON. Accept a single pass without cross-reference checks.

Watch for

  • Missing sections like Exit Codes or See Also
  • Flag descriptions that don't match the provided help text
  • Examples that don't include realistic shell prompts
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.