Model Comparison
Model Editorial Structural Class Conf SETL Theme
@cf/meta/llama-4-scout-17b-16e-instruct lite ND ND — 0.83 — —
@cf/meta/llama-4-scout-17b-16e-instruct lite 0.00 -0.53 Mild negative 1.00 0.53 Technology Regex
claude-haiku-4-5-20251001 +0.22 +0.23 Moderate positive 0.04 0.01 Free Expression & Technical Education
@cf/meta/llama-3.3-70b-instruct-fp8-fast lite ND ND — 0.90 — —
@cf/meta/llama-3.3-70b-instruct-fp8-fast lite 0.00 -0.60 Mild negative 0.90 0.60 Technical Development
Section @cf/meta/llama-4-scout-17b-16e-instruct lite @cf/meta/llama-4-scout-17b-16e-instruct lite claude-haiku-4-5-20251001 @cf/meta/llama-3.3-70b-instruct-fp8-fast lite @cf/meta/llama-3.3-70b-instruct-fp8-fast lite
Preamble ND ND ND ND ND
Article 1 ND ND ND ND ND
Article 2 ND ND ND ND ND
Article 3 ND ND ND ND ND
Article 4 ND ND ND ND ND
Article 5 ND ND ND ND ND
Article 6 ND ND ND ND ND
Article 7 ND ND ND ND ND
Article 8 ND ND ND ND ND
Article 9 ND ND ND ND ND
Article 10 ND ND ND ND ND
Article 11 ND ND ND ND ND
Article 12 ND ND ND ND ND
Article 13 ND ND ND ND ND
Article 14 ND ND ND ND ND
Article 15 ND ND ND ND ND
Article 16 ND ND ND ND ND
Article 17 ND ND ND ND ND
Article 18 ND ND ND ND ND
Article 19 ND ND 0.36 ND ND
Article 20 ND ND ND ND ND
Article 21 ND ND ND ND ND
Article 22 ND ND ND ND ND
Article 23 ND ND ND ND ND
Article 24 ND ND ND ND ND
Article 25 ND ND ND ND ND
Article 26 ND ND 0.34 ND ND
Article 27 ND ND ND ND ND
Article 28 ND ND ND ND ND
Article 29 ND ND ND ND ND
Article 30 ND ND ND ND ND
+0.22 Symbolic derivatives and the rust rewrite of RE (iev.ee S:+0.23 )
6 points by todsacerdoti 7 days ago | 0 comments on HN | Moderate positive Contested Low agreement (3 models) Editorial · v3.7 · 2026-03-15 23:33:46 0
Summary Free Expression & Technical Education Acknowledges
A technical blog post about a Rust regex engine implementation addresses human rights minimally and indirectly. The content demonstrates mild positive signals toward Article 19 (freedom of expression) through open-source publication and free access, and toward Article 26 (education) through detailed technical explanation of advanced algorithms. The primary focus is software engineering optimization rather than human rights advocacy.
Article Heatmap
Preamble: ND — Preamble Preamble: No Data — 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: +0.36 — 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: +0.34 — Education 26 Article 27: ND — Cultural Participation Article 27: No Data — Cultural Participation 27 Article 28: ND — Social & International Order Article 28: No Data — 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
E
+0.22
S
+0.23
Weighted Mean +0.35 Unweighted Mean +0.35
Max +0.36 Article 19 Min +0.34 Article 26
Signal 2 No Data 29
Volatility 0.01 (Low)
Negative 0 Channels E: 0.6 S: 0.4
SETL ℹ +0.01 Editorial-dominant
FW Ratio ℹ 58% 7 facts · 5 inferences
Agreement Low 3 models · spread ±0.295
Evidence 4% coverage ℹ
2M 29 ND
Theme Radar
Foundation Security Legal Privacy & Movement Personal Expression Economic & Social Cultural Order & Duties Foundation: 0.00 (0 articles) Security: 0.00 (0 articles) Legal: 0.00 (0 articles) Privacy & Movement: 0.00 (0 articles) Personal: 0.00 (0 articles) Expression: 0.36 (1 articles) Economic & Social: 0.00 (0 articles) Cultural: 0.34 (1 articles) Order & Duties: 0.00 (0 articles)
Editorial Channel
What the content says
+0.30
Article 19 Freedom of Expression
Medium A:open_source_publication
Editorial
+0.30
SETL
+0.17

Content demonstrates commitment to freedom of expression through open publication of technical work and open-sourcing of the RE# regex engine on crates.io. Author explicitly describes building independently without dependency on proprietary runtimes, enabling broader technical discourse.

+0.15
Article 26 Education
Medium P:open_technical_education
Editorial
+0.15
SETL
-0.16

Content provides detailed technical education on regex algorithms, derivative computation, and optimization strategies. Author explains complex mathematical concepts (Brzozowski derivatives, symbolic derivatives, minterm compression) in accessible prose, democratizing advanced computer science knowledge.

ND
Preamble Preamble

Content does not engage with the Preamble's framing of universal human dignity or the aims of the UN Charter.

ND
Article 1 Freedom, Equality, Brotherhood

Content does not discuss equality or human dignity.

ND
Article 2 Non-Discrimination

Content does not address discrimination or protected characteristics.

ND
Article 3 Life, Liberty, Security

Content does not discuss life, liberty, or personal security.

ND
Article 4 No Slavery

Content does not address slavery or servitude.

ND
Article 5 No Torture

Content does not discuss torture or cruel treatment.

ND
Article 6 Legal Personhood

Content does not address legal personhood.

ND
Article 7 Equality Before Law

Content does not discuss equal protection before law.

ND
Article 8 Right to Remedy

Content does not address legal remedies.

ND
Article 9 No Arbitrary Detention

Content does not discuss arbitrary detention.

ND
Article 10 Fair Hearing

Content does not address fair trial or legal process.

ND
Article 11 Presumption of Innocence

Content does not discuss criminal liability or legal presumption.

ND
Article 12 Privacy

Content does not address privacy of person, family, home, or correspondence.

ND
Article 13 Freedom of Movement

Content does not discuss freedom of movement.

ND
Article 14 Asylum

Content does not address asylum or refuge.

ND
Article 15 Nationality

Content does not discuss nationality or state belonging.

ND
Article 16 Marriage & Family

Content does not address marriage or family rights.

ND
Article 17 Property

Content does not discuss property or ownership.

ND
Article 18 Freedom of Thought

Content does not address freedom of thought, conscience, or religion.

ND
Article 20 Assembly & Association

Content does not address freedom of assembly or association.

ND
Article 21 Political Participation

Content does not discuss political participation or public affairs.

ND
Article 22 Social Security

Content does not address social security or welfare rights.

ND
Article 23 Work & Equal Pay

Content does not discuss work or employment rights.

ND
Article 24 Rest & Leisure

Content does not address rest, leisure, or working hours.

ND
Article 25 Standard of Living

Content does not discuss health, nutrition, or medical care rights.

ND
Article 27 Cultural Participation

Content does not address intellectual property or scientific advancement attribution.

ND
Article 28 Social & International Order

Content does not discuss social or international order.

ND
Article 29 Duties to Community

Content does not address duties or community obligations.

ND
Article 30 No Destruction of Rights

Content does not discuss limitations or restrictions on rights.
Structural Channel
What the site does
Element Modifier Affects Note
Legal & Terms
Privacy —
No privacy policy or cookie disclosure observed beyond localStorage theme preference.
Terms of Service —
No terms of service observed.
Identity & Mission
Mission —
Personal technical blog; no explicit mission statement related to human rights.
Editorial Code —
No editorial code or journalism standards observed.
Ownership —
Single author blog (ian erik varatalu); ownership clear.
Access & Distribution
Access Model +0.10
Article 19 Article 26
Content freely accessible, no paywall; supports open source distribution of tools discussed (RE#).
Ad/Tracking —
No advertising or tracking pixels observed.
Accessibility +0.05
Article 26
Theme toggle button and dark mode support observed; no explicit accessibility statement, alt text, or ARIA labels detected.
+0.25
Article 26 Education
Medium P:open_technical_education
Structural
+0.25
Context Modifier
+0.15
SETL
-0.16

Blog structure supports learning: code examples provided with syntax highlighting, benchmarks presented with data tables, animated visualizations embedded. Dark mode toggle improves accessibility for extended reading. Open licensing of tools removes barriers to practical application of knowledge.

+0.20
Article 19 Freedom of Expression
Medium A:open_source_publication
Structural
+0.20
Context Modifier
+0.10
SETL
+0.17

Blog content freely accessible without paywalls or registration barriers. Open-source crate published to public repository enables free distribution of information and technical tools.

ND
Preamble Preamble

No structural signals observed.

ND
Article 1 Freedom, Equality, Brotherhood

No structural signals observed.

ND
Article 2 Non-Discrimination

No structural signals observed.

ND
Article 3 Life, Liberty, Security

No structural signals observed.

ND
Article 4 No Slavery

No structural signals observed.

ND
Article 5 No Torture

No structural signals observed.

ND
Article 6 Legal Personhood

No structural signals observed.

ND
Article 7 Equality Before Law

No structural signals observed.

ND
Article 8 Right to Remedy

No structural signals observed.

ND
Article 9 No Arbitrary Detention

No structural signals observed.

ND
Article 10 Fair Hearing

No structural signals observed.

ND
Article 11 Presumption of Innocence

No structural signals observed.

ND
Article 12 Privacy

No structural signals observed.

ND
Article 13 Freedom of Movement

No structural signals observed.

ND
Article 14 Asylum

No structural signals observed.

ND
Article 15 Nationality

No structural signals observed.

ND
Article 16 Marriage & Family

No structural signals observed.

ND
Article 17 Property

No structural signals observed.

ND
Article 18 Freedom of Thought

No structural signals observed.

ND
Article 20 Assembly & Association

No structural signals observed.

ND
Article 21 Political Participation

No structural signals observed.

ND
Article 22 Social Security

No structural signals observed.

ND
Article 23 Work & Equal Pay

No structural signals observed.

ND
Article 24 Rest & Leisure

No structural signals observed.

ND
Article 25 Standard of Living

No structural signals observed.

ND
Article 27 Cultural Participation

No structural signals observed.

ND
Article 28 Social & International Order

No structural signals observed.

ND
Article 29 Duties to Community

No structural signals observed.

ND
Article 30 No Destruction of Rights

No structural signals observed.
Psychological Safety
experimental
How safe this content is to read — independent from rights stance. Scores are ordinal (rank-order only). Learn more
PSQ
+0.1
Per-model PSQ
L4P +0.1 L3P +0.2
Supplementary Signals
How this content communicates, beyond directional lean. Learn more
Epistemic Quality ℹ
How well-sourced and evidence-based is this content?
0.77 medium claims
Sources
0.8
Evidence
0.8
Uncertainty
0.7
Purpose
0.9
Propaganda Flags ℹ
No manipulative rhetoric detected
0 techniques detected
Emotional Tone ℹ
Emotional character: positive/negative, intensity, authority
measured
Valence
+0.4
Arousal
0.3
Dominance
0.5
Transparency ℹ
Does the content identify its author and disclose interests?
0.50
✓ Author
More signals: context, framing & audience
Solution Orientation ℹ
Does this content offer solutions or only describe problems?
0.62 solution oriented
Reader Agency
0.7
Stakeholder Voice ℹ
Whose perspectives are represented in this content?
0.35 2 perspectives
Speaks: individuals
About: institution
Temporal Framing ℹ
Is this content looking backward, at the present, or forward?
present short term
Geographic Scope ℹ
What geographic area does this content cover?
global
Estonia
Complexity ℹ
How accessible is this content to a general audience?
technical high jargon domain specific
Longitudinal 8 HN snapshots · 21 evals
+1 0 −1 HN
Audit Trail 41 entries
2026-03-16 01:49 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-16 01:49 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-16 01:41 model_divergence Cross-model spread 0.56 exceeds threshold (2 models) - -
2026-03-16 01:41 eval_success Lite evaluated: Mild negative (-0.21) - -
2026-03-16 01:41 eval Evaluated by llama-4-scout-wai: -0.21 (Mild negative) +0.03
reasoning
Technical blog post on symbolic derivatives and Rust rewrite of RE# regex engine
2026-03-16 01:41 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-15 23:33 eval_success Evaluated: Moderate positive (0.35) - -
2026-03-15 23:33 model_divergence Cross-model spread 0.59 exceeds threshold (2 models) - -
2026-03-15 23:33 eval Evaluated by claude-haiku-4-5-20251001: +0.35 (Moderate positive) 13,620 tokens
2026-03-15 23:33 rater_validation_warn Validation warnings for model claude-haiku-4-5-20251001: 29W 29R - -
2026-03-14 17:38 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-14 17:38 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-14 17:26 eval_success Lite evaluated: Mild negative (-0.24) - -
2026-03-14 17:26 eval Evaluated by llama-4-scout-wai: -0.24 (Mild negative) 0.00
reasoning
Technical blog post on symbolic derivatives and Rust rewrite of RE# regex engine
2026-03-14 17:26 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-09 01:56 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:56 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:51 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:51 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:46 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:46 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:41 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:41 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:36 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:36 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:30 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:30 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:24 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:24 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:19 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:19 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:13 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:13 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:08 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-09 01:08 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 01:03 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 00:57 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive) 0.00
2026-03-09 00:51 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive)
2026-03-09 00:51 eval Evaluated by llama-3.3-70b-wai-psq: +0.16 (Mild positive)
2026-03-09 00:51 eval Evaluated by llama-4-scout-wai: -0.24 (Mild negative)
reasoning
Technical blog post on symbolic derivatives and Rust rewrite of RE# regex engine
2026-03-09 00:51 eval Evaluated by llama-3.3-70b-wai: -0.24 (Mild negative)
reasoning
Technical blog post on regex engine