Comprehensive walkthrough covering schema design, prompt templates, artifact population, pipeline usage, LLM integration, git history tracking, metrics, and how to complete the remaining 31 chapters. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Building an Infospace with History — Tutorial
This tutorial walks through how we built a structured information space (infospace) from Adam Smith's The Wealth of Nations, mapping classical economic concepts to Stafford Beer's Viable System Model (VSM), using MarkiTect's prompt dependency resolution and LLM integration.
By the end you will understand how to:
- Design schemas that scaffold structured LLM output
- Write prompt templates with dependency injection (
@{macro}syntax) - Populate source artifacts and reference material
- Run an incremental, chapter-by-chapter pipeline
- Track every change through git history
- Measure completeness and consistency with metrics
- Continue the work to process remaining chapters
1. The Idea
We want to transform a large body of text — the full public-domain text of The Wealth of Nations (5 books, 35 chapters) — into a curated collection of economic concepts and entities, each mapped to the VSM.
The challenge: this is too much for a single prompt. The text is hundreds of thousands of words. We need to work incrementally, one chapter at a time, building up the infospace and tracking progress.
MarkiTect's prompt dependency resolution lets us define templates with
@{placeholder} macros that are filled from an artifact repository at
execution time. The pipeline compiles each template into a complete prompt,
sends it to an LLM, and stores the output — all tracked by git.
2. Project Layout
examples/infospace-with-history/
│
├── README.md # Project brief
├── TUTORIAL.md # This file
├── INFRA-TASKS.md # Infrastructure issues found during the experiment
├── process_chapters.py # Pipeline script
│
├── schemas/ # Output structure definitions
│ ├── economic-entity-schema-v1.0.md
│ ├── vsm-concept-schema-v1.0.md
│ ├── vsm-mapping-schema-v1.0.md
│ └── chapter-analysis-schema-v1.0.md
│
├── templates/ # Prompt templates (with @{macro} placeholders)
│ ├── extract-entities.md
│ ├── map-to-vsm.md
│ ├── synthesize-analysis.md
│ └── assess-metrics.md
│
├── artifacts/ # Input artifacts
│ ├── sources/ # Chapter text (35 files)
│ ├── guidelines/ # Extraction and mapping rules
│ └── vsm-reference/ # VSM framework definition
│
└── output/ # Generated artifacts (LLM outputs)
├── entities/ # Per-chapter entity extractions
├── mappings/ # Per-chapter VSM mappings
├── analyses/ # Per-chapter synthesised analyses
└── metrics/ # Cross-chapter metrics reports
3. Designing Schemas
Before writing any prompts we defined four schemas that tell the LLM exactly what sections each output document must contain. This ensures every generated document is machine-parseable and comparable across chapters.
Economic Entity Schema (schemas/economic-entity-schema-v1.0.md)
Every extracted entity must have:
- H1 heading with the entity name
- Definition (20-150 words)
- Source Chapter citing Book and Chapter
- Context — where in Smith's argument the entity appears
- Economic Domain (Production, Distribution, Exchange, etc.)
Optional: Smith's Original Wording, Modern Interpretation.
VSM Mapping Schema (schemas/vsm-mapping-schema-v1.0.md)
Every entity-to-VSM mapping must have:
- H1 heading in the format
Entity Name -> VSM Concept Name - Economic Entity Reference and VSM Concept Reference
- Mapping Rationale (minimum 30 words, grounded in Beer's definitions)
- Mapping Strength: Strong, Moderate, or Weak
Chapter Analysis Schema (schemas/chapter-analysis-schema-v1.0.md)
The per-chapter synthesis includes:
- Chapter Summary (50-300 words)
- Entities Extracted — bulleted list
- VSM Mappings — entity, concept, strength
- VSM Coverage — explicit assessment of S1 through S5 and S3*
- Gaps & Observations
Metrics Schema (implicit in assess-metrics template)
The metrics report computes:
- VSM Concept Coverage (% of S1-S5, recursion, variety, etc.)
- Chapter Coverage (% of 35 chapters processed)
- Entity and Mapping counts
- Terminology Consistency and Cross-reference Integrity scores
Key insight: Schemas are not code — they are markdown documents that the LLM reads as instructions. This means you can iterate on them without changing any infrastructure.
4. Writing Prompt Templates
Each template is a markdown file containing instructions for the LLM plus
@{macro_name} placeholders that MarkiTect's resolver fills with artifact
content at compile time.
Template 1: Extract Entities (templates/extract-entities.md)
# Extract Economic Entities
You are an analytical economist specialising in classical economic theory.
Your task is to extract distinct economic entities from a chapter of
Adam Smith's *The Wealth of Nations*.
## Source Chapter
@{chapter_text}
## Extraction Guidelines
@{extraction_rules}
## VSM Framework Context
@{vsm_framework}
## Instructions
[... detailed step-by-step instructions ...]
## Output Format
Output each entity as a separate markdown document, delimited by
`--- ENTITY: <entity-name> ---` markers.
The three macros (chapter_text, extraction_rules, vsm_framework) are
resolved by looking up artifacts by name in the relevant information spaces.
Template 2: Map to VSM (templates/map-to-vsm.md)
Takes @{entities} (output from stage 1), @{vsm_framework}, and
@{mapping_rules} as inputs.
Template 3: Synthesise Analysis (templates/synthesize-analysis.md)
Takes @{chapter_text}, @{entities} (stage 1 output),
@{mappings} (stage 2 output), and @{vsm_framework}.
Template 4: Assess Metrics (templates/assess-metrics.md)
Takes @{all_analyses} (concatenation of all chapter analyses) and
@{vsm_framework}. Runs across the entire infospace, not per-chapter.
Dependency chain per chapter:
chapter_text ─────┐
extraction_rules ──┤
vsm_framework ────┤
▼
extract-entities
│
▼ entities
map-to-vsm
│
▼ mappings
synthesize-analysis
│
▼ analysis
After all chapters are processed, assess-metrics evaluates the
complete infospace.
5. Populating Artifacts
Source chapters (artifacts/sources/)
35 markdown files containing the full public-domain text of each chapter.
Named by convention: book-1-chapter-01.md through book-5-chapter-03.md,
plus introduction.md.
These are loaded into the infospace-sources information space.
Guidelines (artifacts/guidelines/)
Two hand-written reference documents:
extraction-rules.md— What constitutes an entity, granularity rules, naming conventions, quality checks.mapping-rules.md— How to map entities to VSM systems, what constitutes strong/moderate/weak mapping strength.
These are loaded into infospace-guidelines.
VSM reference (artifacts/vsm-reference/)
vsm-framework.md— Complete description of Beer's VSM (S1-S5, S3*, recursion, variety, viability, attenuation/amplification, algedonic signals, autonomy). Includes economic interpretations for each system.
Loaded into infospace-vsm-reference.
6. The Pipeline Script
process_chapters.py orchestrates everything. It:
- Initialises the artifact repository (SQLite) and information spaces
- Loads all static artifacts (templates, guidelines, VSM reference)
- For each chapter, runs the three-stage pipeline
- Optionally calls an LLM to auto-generate outputs
- Records dependency edges in the graph
- Commits results to git
Running a single chapter
# Manual mode (writes prompts, waits for you to provide output files):
python process_chapters.py --chapter book-1-chapter-05 --no-commit
# Automatic mode via OpenRouter (recommended — fast, real token counts):
python process_chapters.py --chapter book-1-chapter-05 --provider openrouter --no-commit
# Automatic mode via Claude Code CLI:
python process_chapters.py --chapter book-1-chapter-05 --provider claude-code --no-commit
# With a specific model:
python process_chapters.py --chapter book-1-chapter-05 --provider openrouter --model anthropic/claude-haiku-4-5-20251001 --no-commit
Running a whole book
python process_chapters.py --book 1 --provider openrouter --no-commit
Running all chapters
python process_chapters.py --all --provider openrouter --no-commit
Checking progress
python process_chapters.py --list
Prints a table showing which chapters have completed each stage:
Available chapters (35):
Chapter Entities Mappings Analysis
------------------------------ ------------ ------------ ------------
book-1-chapter-01 done done done
book-1-chapter-02 done done done
book-1-chapter-03 done done done
book-1-chapter-04 done done done
book-1-chapter-05 - - -
...
Assessing metrics
After processing a batch of chapters, run the metrics assessment:
python process_chapters.py --metrics --provider openrouter --no-commit
This concatenates all completed analyses and asks the LLM to evaluate coverage, consistency, and completeness.
Dependency statistics
python process_chapters.py --stats
7. How the LLM Integration Works
The pipeline uses MarkiTect's markitect.llm module, which provides two
adapter backends that implement the LLMAdapter interface:
| Backend | How it works | Pros | Cons |
|---|---|---|---|
openrouter |
HTTP POST to OpenRouter API | Fast, real token counts, any model | Needs API key |
claude-code |
Shells out to claude --print |
No API key needed if CLI installed | Slower, estimated token counts |
API key setup (OpenRouter)
Place your key in one of these locations (checked in order):
- Pass
--api-keyon the command line (not yet implemented in the CLI) - Set
OPENROUTER_API_KEYenvironment variable - Create
apikey-openrouter.txtin the project root (git-ignored)
What happens per stage
- The pipeline resolves macro placeholders by looking up artifacts in the repository
- It compiles the template into a complete prompt (macros replaced with real content)
- It writes the compiled prompt to
output/<stage>/<chapter>-prompt.mdfor inspection - If an LLM adapter is configured and no output file exists yet, it executes the prompt and writes the result
- The output is stored as a generated artifact in the repository
- Dependency edges are recorded in the graph
8. Tracking History with Git
Every processed chapter produces a git commit containing:
- Compiled prompts (
*-prompt.md) — so you can audit exactly what was sent - Generated outputs (
*-entities.md,*-mappings.md,*-analysis.md)
This means:
git logshows the chronological order of processinggit diffbetween commits shows what each chapter contributed- You can
git bisectto find where quality degraded - You can revert a chapter and re-process it with different settings
To let the script auto-commit (default):
python process_chapters.py --chapter book-1-chapter-05 --provider openrouter
To commit manually after reviewing:
python process_chapters.py --chapter book-1-chapter-05 --provider openrouter --no-commit
# review output/entities/book-1-chapter-05-entities.md etc.
git add examples/infospace-with-history/output/
git commit -m "infospace: process book-1-chapter-05"
9. Cost and Performance
From our measurements processing chapters 3 and 4:
| Claude Code CLI | OpenRouter | |
|---|---|---|
| Time per chapter | ~5 minutes | ~2 minutes |
| Token counts | Estimated (4 chars/tok) | Real (from API) |
| Cost per chapter | ~$0.35 est. | ~$0.07 est. |
Projected cost for all 35 chapters via OpenRouter: ~$2.50 (varies by chapter length; Book V chapters are longer).
To reduce costs further, use a cheaper model:
--provider openrouter --model anthropic/claude-haiku-4-5-20251001
10. Completing the Remaining Chapters
As of now, 4 of 35 chapters are processed (Book I, Chapters 1-4). Here is how to complete the rest.
Step-by-step
1. Process remaining Book I chapters (5-11):
python process_chapters.py --book 1 --provider openrouter --no-commit
Already-processed chapters are skipped (their output files exist).
2. Process Books II-V:
python process_chapters.py --book 2 --provider openrouter --no-commit
python process_chapters.py --book 3 --provider openrouter --no-commit
python process_chapters.py --book 4 --provider openrouter --no-commit
python process_chapters.py --book 5 --provider openrouter --no-commit
Or all at once:
python process_chapters.py --all --provider openrouter --no-commit
3. Run metrics after each book (or at the end):
python process_chapters.py --metrics --provider openrouter --no-commit
4. Commit the results:
git add examples/infospace-with-history/output/
git commit -m "infospace: process all remaining chapters"
5. Review the metrics report:
Open output/metrics/metrics-report.md. It will show:
- Which VSM concepts (S1-S5, recursion, variety, etc.) now have mappings
- Total entity and mapping counts
- Consistency scores
- Recommendations for gaps
Expected progression
| After | Chapters | Expected coverage |
|---|---|---|
| Book I (11 ch.) | 11/35 | S1, S2, S4 strong; S3 emerging |
| Books I-II (16 ch.) | 16/35 | S3 (capital control) covered |
| Books I-III (20 ch.) | 20/35 | Historical patterns add depth |
| Books I-IV (30 ch.) | 30/35 | S5 (policy, mercantilism) emerging |
| All (35 ch.) | 35/35 | Full coverage, S3* and algedonic signals likely from Book V |
Book V (public revenue, taxation, sovereign duties) is expected to fill the remaining gaps in S3*, S5, and regulatory concepts.
11. Quality Improvement Loop
The infospace is designed to be iteratively refined:
- Process chapters — run the pipeline
- Assess metrics — identify gaps in VSM coverage and consistency
- Refine guidelines — update
extraction-rules.mdormapping-rules.mdto address identified weaknesses - Re-process — delete output files for specific chapters and re-run with improved guidelines
- Compare — use git diff to see how the refined guidelines changed the output
Example: if metrics show that S3* (Audit) is consistently missed, you
could add a paragraph to extraction-rules.md explicitly asking the LLM
to look for audit, inspection, and oversight mechanisms.
To re-process a specific chapter:
rm examples/infospace-with-history/output/entities/book-1-chapter-03-entities.md
rm examples/infospace-with-history/output/mappings/book-1-chapter-03-mappings.md
rm examples/infospace-with-history/output/analyses/book-1-chapter-03-analysis.md
python process_chapters.py --chapter book-1-chapter-03 --provider openrouter --no-commit
12. Infrastructure Issues Found
During development we documented three issues with the MarkiTect
infrastructure in INFRA-TASKS.md:
- Artifact repo doesn't store content — the resolver returns placeholder text; the pipeline works around this with a local cache.
- ContentMacro
raw_textdefaults to""— causes silent data corruption when macros are constructed programmatically. - No
@{target}syntax in TemplateAnalyzer — macros must be constructed manually rather than auto-detected from template text.
These are intentionally not fixed in this example (the constraint was "no changes to markitect infrastructure"). They are tracked for future improvement, after which the experiment can be re-run.
13. Adapting This Pattern to Your Own Project
To build your own infospace using this pattern:
- Choose your source corpus — any collection of documents you want to transform into structured knowledge.
- Define your target ontology — what concepts, relationships, or categories you want to extract (our VSM is just one example).
- Write schemas — markdown documents defining the required sections and validation rules for each output type.
- Write extraction guidelines — rules that tell the LLM what to look for and how to handle edge cases.
- Create prompt templates — use
@{macro}syntax to inject source text and guidelines at compile time. - Build your pipeline — follow
process_chapters.pyas a reference for loading artifacts, resolving templates, and calling the LLM. - Process incrementally — work through your corpus one document at a time, tracking everything in git.
- Measure and refine — define metrics, assess them periodically, and update your guidelines when gaps appear.
The key architectural insight is that schemas and guidelines are artifacts — they live in the same repository as your source text and can be versioned, diffed, and refined just like code.