Model Comparison
Model Editorial Structural Class Conf SETL Theme
deepseek/deepseek-v3.2-20251201 +0.40 +0.30 Moderate positive 0.10 0.37 Information & Technology
@cf/meta/llama-4-scout-17b-16e-instruct lite 0.00 ND Neutral 0.90 0.00 AI Tech
@cf/meta/llama-3.3-70b-instruct-fp8-fast lite 0.00 ND Neutral 0.80 0.00 Tech and privacy
Section deepseek/deepseek-v3.2-20251201 @cf/meta/llama-4-scout-17b-16e-instruct lite @cf/meta/llama-3.3-70b-instruct-fp8-fast lite
Preamble 0.30 ND ND
Article 1 ND ND ND
Article 2 ND ND ND
Article 3 ND ND ND
Article 4 ND ND ND
Article 5 ND ND ND
Article 6 ND ND ND
Article 7 ND ND ND
Article 8 ND ND ND
Article 9 ND ND ND
Article 10 ND ND ND
Article 11 ND ND ND
Article 12 ND ND ND
Article 13 ND ND ND
Article 14 ND ND ND
Article 15 ND ND ND
Article 16 ND ND ND
Article 17 ND ND ND
Article 18 ND ND ND
Article 19 0.56 ND ND
Article 20 ND ND ND
Article 21 ND ND ND
Article 22 ND ND ND
Article 23 ND ND ND
Article 24 ND ND ND
Article 25 ND ND ND
Article 26 ND ND ND
Article 27 0.55 ND ND
Article 28 0.20 ND ND
Article 29 ND ND ND
Article 30 ND ND ND
+0.40 Compress Your Claude.md: Cut 60-70% of System Prompt Bloat in Claude Code (techloom.it S:+0.30 )
24 points by jchilcher 5 days ago | 9 comments on HN | Moderate positive Contested Editorial · v3.7 · 2026-03-01 04:10:00 0
Summary Information & Technology Advocates
The content is a technical blog post detailing methods to compress AI instruction files for efficiency. It strongly engages with themes of freedom of information, expression, and participation in scientific advancement. The evaluation shows a positive directional lean, advocating for optimized human-AI collaboration.
Article Heatmap
Preamble: +0.30 — Preamble P Article 1: ND — Freedom, Equality, Brotherhood Article 1: No Data — Freedom, Equality, Brotherhood 1 Article 2: ND — Non-Discrimination Article 2: No Data — Non-Discrimination 2 Article 3: ND — Life, Liberty, Security Article 3: No Data — Life, Liberty, Security 3 Article 4: ND — No Slavery Article 4: No Data — No Slavery 4 Article 5: ND — No Torture Article 5: No Data — No Torture 5 Article 6: ND — Legal Personhood Article 6: No Data — Legal Personhood 6 Article 7: ND — Equality Before Law Article 7: No Data — Equality Before Law 7 Article 8: ND — Right to Remedy Article 8: No Data — Right to Remedy 8 Article 9: ND — No Arbitrary Detention Article 9: No Data — No Arbitrary Detention 9 Article 10: ND — Fair Hearing Article 10: No Data — Fair Hearing 10 Article 11: ND — Presumption of Innocence Article 11: No Data — Presumption of Innocence 11 Article 12: ND — Privacy Article 12: No Data — Privacy 12 Article 13: ND — Freedom of Movement Article 13: No Data — Freedom of Movement 13 Article 14: ND — Asylum Article 14: No Data — Asylum 14 Article 15: ND — Nationality Article 15: No Data — Nationality 15 Article 16: ND — Marriage & Family Article 16: No Data — Marriage & Family 16 Article 17: ND — Property Article 17: No Data — Property 17 Article 18: ND — Freedom of Thought Article 18: No Data — Freedom of Thought 18 Article 19: +0.56 — Freedom of Expression 19 Article 20: ND — Assembly & Association Article 20: No Data — Assembly & Association 20 Article 21: ND — Political Participation Article 21: No Data — Political Participation 21 Article 22: ND — Social Security Article 22: No Data — Social Security 22 Article 23: ND — Work & Equal Pay Article 23: No Data — Work & Equal Pay 23 Article 24: ND — Rest & Leisure Article 24: No Data — Rest & Leisure 24 Article 25: ND — Standard of Living Article 25: No Data — Standard of Living 25 Article 26: ND — Education Article 26: No Data — Education 26 Article 27: +0.55 — Cultural Participation 27 Article 28: +0.20 — Social & International Order 28 Article 29: ND — Duties to Community Article 29: No Data — Duties to Community 29 Article 30: ND — No Destruction of Rights Article 30: No Data — No Destruction of Rights 30
Negative Neutral Positive No Data
Aggregates
Editorial Mean +0.40 Structural Mean +0.30
Weighted Mean +0.45 Unweighted Mean +0.40
Max +0.56 Article 19 Min +0.20 Article 28
Signal 4 No Data 27
Volatility 0.16 (Medium)
Negative 0 Channels E: 0.6 S: 0.4
SETL +0.37 Editorial-dominant
FW Ratio 50% 5 facts · 5 inferences
Evidence 9% coverage
2H 1M 2L 27 ND
Theme Radar
Foundation Security Legal Privacy & Movement Personal Expression Economic & Social Cultural Order & Duties Foundation: 0.30 (1 articles) Security: 0.00 (0 articles) Legal: 0.00 (0 articles) Privacy & Movement: 0.00 (0 articles) Personal: 0.00 (0 articles) Expression: 0.56 (1 articles) Economic & Social: 0.00 (0 articles) Cultural: 0.55 (1 articles) Order & Duties: 0.20 (1 articles)
HN Discussion 5 top-level · 4 replies
jchilcher 2026-02-25 01:38 UTC link
Curious if others have experimented with this — I found the memory system files compressed more aggressively than the project CLAUDE.md because they had more prose decoration. Anyone tried a middle ground where you keep human-readable formatting in the project file but compress the memory files only?
F7F7F7 2026-02-25 03:15 UTC link
I've found that maintaining minimal structural cues (typically a single repeating heading) in Claude.md helps it better index information. And anecdotally a lot less GREP'ing, web searching and wasted tokens.

I also include a short instruction a the top of my file. Requiring context to be written as single line rationales with up to 1 additional line for links/refs/pointers. While explicitly forbidding "tutorial-like" explanations and blocks/pages of code.

mihneadevries 2026-02-25 07:02 UTC link
It looks like Claude tokenizer handles markdown pretty efficiently, like a ## header is like 1-2 tokens. So I think the actual token savings are smaller than the byte-level numbers suggest. Where this actually matters is if maybe if you're on Haiku with big codebases where system prompt and context fight for space. On Opus? Probably not worth making your files unreadable for humans?
coldtea 2026-02-25 08:55 UTC link
>These files are harder for humans to read now. There's no getting around that. Compact notation is fast to parse programmatically but slower to scan with your eyes.

That's not a problem. You can have the full version for you, and "compress" programmatically the claude-bound version before claude reads it.

hu3 2026-02-25 13:47 UTC link
> Strip markdown decoration: Headers (##), bold (*), italic (*), horizontal rules (---). These are visual aids Claude doesn't need.

In my experience, LLMs do understand header levels in markdown. So removing these is detrimental.

---

> Compress table formatting: Markdown tables with alignment rows and padding are verbose for what they communicate.

This is a good idea imo.

jchilcher 2026-02-25 16:49 UTC link
Fair point — headers do carry semantic meaning for section navigation, especially in longer files. My experience was that removing them didn't change behavior noticeably, but I was working with fairly flat files. If your CLAUDE.md has deep nesting where heading hierarchy actually matters for context, keeping them makes sense. The table compression is probably the higher-ROI change for most people regardless.
jchilcher 2026-02-25 16:49 UTC link
This is the cleaner solution honestly. Keep the human-readable version as source of truth, generate the compressed version as a build step. I've been doing it manually but automating that transform is the obvious next evolution. Might be worth a follow-up post.
jchilcher 2026-02-25 16:50 UTC link
Good callout on the tokenizer — I was measuring character reduction, not actual token savings, so the real gains are smaller than the headline numbers suggest. You're right that this matters most at the edges: Haiku, large codebases, or heavy memory systems where the context budget is genuinely tight. On Opus with a simple project CLAUDE.md it's probably not worth the readability hit.
jchilcher 2026-02-25 16:50 UTC link
The single repeating heading as an index anchor is a smart middle ground — keeps structure without the full markdown overhead. The "single line rationale, no tutorial explanations" constraint is interesting, that's essentially forcing the same signal-over-noise discipline at the instruction level rather than just the formatting level. I might steal that.
Editorial Channel
What the content says
+0.60
Article 19 Freedom of Expression
High Advocacy Framing Practice
Editorial
+0.60
SETL
+0.42

Core article theme is freedom to seek, receive, and impart information and ideas through any media, focusing on optimizing information exchange with AI tools.

+0.50
Article 27 Cultural Participation
High Advocacy Practice
Editorial
+0.50
SETL
+0.32

Article advocates for a 'good engineering practice' and a 'mindset shift' to participate in scientific advancement and its benefits, specifically AI-assisted engineering.

+0.30
Preamble Preamble
Medium Advocacy
Editorial
+0.30
SETL
ND

The article promotes 'good engineering practice' and a 'mindset shift' toward more efficient human-AI collaboration, aligning with the spirit of dignity, equality, and rights.

+0.20
Article 28 Social & International Order
Low Framing
Editorial
+0.20
SETL
ND

Indirect framing that an efficient, optimized workflow enables a 'daily tool' for substantive work, implying a social order where rights can be realized.

ND
Article 1 Freedom, Equality, Brotherhood

No content observed.

ND
Article 2 Non-Discrimination

No content observed.

ND
Article 3 Life, Liberty, Security

No content observed.

ND
Article 4 No Slavery

No content observed.

ND
Article 5 No Torture

No content observed.

ND
Article 6 Legal Personhood

No content observed.

ND
Article 7 Equality Before Law

No content observed.

ND
Article 8 Right to Remedy

No content observed.

ND
Article 9 No Arbitrary Detention

No content observed.

ND
Article 10 Fair Hearing

No content observed.

ND
Article 11 Presumption of Innocence

No content observed.

ND
Article 12 Privacy
Low Practice

No content observed.

ND
Article 13 Freedom of Movement

No content observed.

ND
Article 14 Asylum

No content observed.

ND
Article 15 Nationality

No content observed.

ND
Article 16 Marriage & Family

No content observed.

ND
Article 17 Property

No content observed.

ND
Article 18 Freedom of Thought

No content observed.

ND
Article 20 Assembly & Association

No content observed.

ND
Article 21 Political Participation

No content observed.

ND
Article 22 Social Security

No content observed.

ND
Article 23 Work & Equal Pay

No content observed.

ND
Article 24 Rest & Leisure

No content observed.

ND
Article 25 Standard of Living

No content observed.

ND
Article 26 Education

No content observed.

ND
Article 29 Duties to Community

No content observed.

ND
Article 30 No Destruction of Rights

No content observed.

Structural Channel
What the site does
+0.30
Article 19 Freedom of Expression
High Advocacy Framing Practice
Structural
+0.30
Context Modifier
+0.08
SETL
+0.42

Content is freely accessible as a blog post. Semantic markup (schema.org Article, BreadcrumbList) enhances information structure.

+0.30
Article 27 Cultural Participation
High Advocacy Practice
Structural
+0.30
Context Modifier
+0.13
SETL
+0.32

Article is an accessible technical blog. The page includes structured data markup (schema.org) and breadcrumbs.

ND
Preamble Preamble
Medium Advocacy

ND

ND
Article 1 Freedom, Equality, Brotherhood

No features observed.

ND
Article 2 Non-Discrimination

No features observed.

ND
Article 3 Life, Liberty, Security

No features observed.

ND
Article 4 No Slavery

No features observed.

ND
Article 5 No Torture

No features observed.

ND
Article 6 Legal Personhood

No features observed.

ND
Article 7 Equality Before Law

No features observed.

ND
Article 8 Right to Remedy

No features observed.

ND
Article 9 No Arbitrary Detention

No features observed.

ND
Article 10 Fair Hearing

No features observed.

ND
Article 11 Presumption of Innocence

No features observed.

ND
Article 12 Privacy
Low Practice

Google Analytics tracking code present on page, with no visible consent mechanism, creating a small tension with privacy.

ND
Article 13 Freedom of Movement

No features observed.

ND
Article 14 Asylum

No features observed.

ND
Article 15 Nationality

No features observed.

ND
Article 16 Marriage & Family

No features observed.

ND
Article 17 Property

No features observed.

ND
Article 18 Freedom of Thought

No features observed.

ND
Article 20 Assembly & Association

No features observed.

ND
Article 21 Political Participation

No features observed.

ND
Article 22 Social Security

No features observed.

ND
Article 23 Work & Equal Pay

No features observed.

ND
Article 24 Rest & Leisure

No features observed.

ND
Article 25 Standard of Living

No features observed.

ND
Article 26 Education

No features observed.

ND
Article 28 Social & International Order
Low Framing

ND

ND
Article 29 Duties to Community

No features observed.

ND
Article 30 No Destruction of Rights

No features observed.

Supplementary Signals
How this content communicates, beyond directional lean. Learn more
Epistemic Quality
How well-sourced and evidence-based is this content?
0.83 medium claims
Sources
0.8
Evidence
0.9
Uncertainty
0.6
Purpose
1.0
Propaganda Flags
No manipulative rhetoric detected
0 techniques detected
Emotional Tone
Emotional character: positive/negative, intensity, authority
measured
Valence
+0.5
Arousal
0.3
Dominance
0.7
Transparency
Does the content identify its author and disclose interests?
0.33
✓ Author
More signals: context, framing & audience
Solution Orientation
Does this content offer solutions or only describe problems?
0.94 solution oriented
Reader Agency
0.9
Stakeholder Voice
Whose perspectives are represented in this content?
0.50 2 perspectives
Speaks: individuals
Temporal Framing
Is this content looking backward, at the present, or forward?
present immediate
Geographic Scope
What geographic area does this content cover?
unspecified
Complexity
How accessible is this content to a general audience?
technical medium jargon domain specific
Longitudinal · 4 evals
+1 0 −1 HN
Audit Trail 13 entries
2026-03-01 04:10 eval_success Evaluated: Moderate positive (0.45) - -
2026-03-01 04:10 model_divergence Cross-model spread 0.45 exceeds threshold (3 models) - -
2026-03-01 04:10 eval Evaluated by deepseek-v3.2: +0.45 (Moderate positive) 10,254 tokens
2026-03-01 04:09 rater_validation_warn Validation warnings for model deepseek-v3.2: 0W 1R - -
2026-02-28 06:06 eval_success Light evaluated: Neutral (0.00) - -
2026-02-28 06:06 rater_validation_warn Light validation warnings for model llama-4-scout-wai: 0W 1R - -
2026-02-28 06:06 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral)
reasoning
ED, neutral tech tutorial
2026-02-28 06:02 eval_success Light evaluated: Neutral (0.00) - -
2026-02-28 06:02 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
2026-02-28 06:02 rater_validation_warn Light validation warnings for model llama-3.3-70b-wai: 0W 1R - -
2026-02-28 05:56 eval_success Light evaluated: Neutral (0.00) - -
2026-02-28 05:56 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
2026-02-28 05:55 rater_validation_warn Light validation warnings for model llama-3.3-70b-wai: 0W 1R - -