From 31d804e5f28ffe7a98115ca86f00d947eb413333 Mon Sep 17 00:00:00 2001
From: Julius Brussee <juliusbrussee@gmail.com>
Date: Fri, 1 May 2026 01:08:03 +0200
Subject: [PATCH] docs(skill): ultra-mode code-symbol guard, expand
 auto-clarity, Typst+LaTeX
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Three small SKILL.md edits batched:

* Ultra mode: spell out that abbreviation applies to prose only, never to
  code symbols, function names, API names, or error strings (#238 by
  @AnthoHansen). Stops models from rendering literal `fn` in code where
  the user wrote `function`.
* Auto-clarity (#239 by @AnthoHansen): bullet list replaces run-on
  sentence; adds explicit trigger for compression-induced ambiguity in
  technical sequences (e.g. "migrate table drop column backup first").
* Typst + LaTeX (#243 by @wildwestrom): add .typ, .typst, .tex to
  COMPRESSIBLE_EXTENSIONS in caveman-compress/scripts/detect.py and to
  the boundaries lists in SKILL.md / README.md.

Synced SKILL.md to caveman/, plugins/caveman/skills/caveman/,
.cursor/skills/caveman/, .windsurf/skills/caveman/, and rebuilt
caveman.skill ZIP.

Co-Authored-By: Anthony Domínguez <AnthoHansen@users.noreply.github.com>
Co-Authored-By: West <wildwestrom@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 .cursor/skills/caveman/SKILL.md               |  11 +++++++++--
 .windsurf/skills/caveman/SKILL.md             |  11 +++++++++--
 caveman-compress/README.md                    |   2 +-
 caveman-compress/SKILL.md                     |   2 +-
 caveman-compress/scripts/detect.py            |   2 +-
 caveman.skill                                 | Bin 2243 -> 2356 bytes
 caveman/SKILL.md                              |  11 +++++++++--
 plugins/caveman/skills/caveman/SKILL.md       |  11 +++++++++--
 plugins/caveman/skills/compress/SKILL.md      |   4 ++--
 .../caveman/skills/compress/scripts/detect.py |   2 +-
 skills/caveman/SKILL.md                       |  11 +++++++++--
 skills/compress/SKILL.md                      |   4 ++--
 skills/compress/scripts/detect.py             |   2 +-
 13 files changed, 54 insertions(+), 19 deletions(-)

diff --git a/.cursor/skills/caveman/SKILL.md b/.cursor/skills/caveman/SKILL.md
index 2ab498b..073d6bb 100644
--- a/.cursor/skills/caveman/SKILL.md
+++ b/.cursor/skills/caveman/SKILL.md
@@ -31,7 +31,7 @@ Yes: "Bug in auth middleware. Token expiry check use `<` not `<=`. Fix:"
 |-------|------------|
 | **lite** | No filler/hedging. Keep articles + full sentences. Professional but tight |
 | **full** | Drop articles, fragments OK, short synonyms. Classic caveman |
-| **ultra** | Abbreviate (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough |
+| **ultra** | Abbreviate prose words (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough. Code symbols, function names, API names, error strings: never abbreviate |
 | **wenyan-lite** | Semi-classical. Drop filler/hedging but keep grammar structure, classical register |
 | **wenyan-full** | Maximum classical terseness. Fully 文言文. 80-90% character reduction. Classical sentence patterns, verbs precede objects, subjects often omitted, classical particles (之/乃/為/其) |
 | **wenyan-ultra** | Extreme abbreviation while keeping classical Chinese feel. Maximum compression, ultra terse |
@@ -53,7 +53,14 @@ Example — "Explain database connection pooling."
 
 ## Auto-Clarity
 
-Drop caveman for: security warnings, irreversible action confirmations, multi-step sequences where fragment order risks misread, user asks to clarify or repeats question. Resume caveman after clear part done.
+Drop caveman when:
+- Security warnings
+- Irreversible action confirmations
+- Multi-step sequences where fragment order or omitted conjunctions risk misread
+- Compression itself creates technical ambiguity (e.g., `"migrate table drop column backup first"` — order unclear without articles/conjunctions)
+- User asks to clarify or repeats question
+
+Resume caveman after clear part done.
 
 Example — destructive op:
 > **Warning:** This will permanently delete all rows in the `users` table and cannot be undone.
diff --git a/.windsurf/skills/caveman/SKILL.md b/.windsurf/skills/caveman/SKILL.md
index 2ab498b..073d6bb 100644
--- a/.windsurf/skills/caveman/SKILL.md
+++ b/.windsurf/skills/caveman/SKILL.md
@@ -31,7 +31,7 @@ Yes: "Bug in auth middleware. Token expiry check use `<` not `<=`. Fix:"
 |-------|------------|
 | **lite** | No filler/hedging. Keep articles + full sentences. Professional but tight |
 | **full** | Drop articles, fragments OK, short synonyms. Classic caveman |
-| **ultra** | Abbreviate (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough |
+| **ultra** | Abbreviate prose words (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough. Code symbols, function names, API names, error strings: never abbreviate |
 | **wenyan-lite** | Semi-classical. Drop filler/hedging but keep grammar structure, classical register |
 | **wenyan-full** | Maximum classical terseness. Fully 文言文. 80-90% character reduction. Classical sentence patterns, verbs precede objects, subjects often omitted, classical particles (之/乃/為/其) |
 | **wenyan-ultra** | Extreme abbreviation while keeping classical Chinese feel. Maximum compression, ultra terse |
@@ -53,7 +53,14 @@ Example — "Explain database connection pooling."
 
 ## Auto-Clarity
 
-Drop caveman for: security warnings, irreversible action confirmations, multi-step sequences where fragment order risks misread, user asks to clarify or repeats question. Resume caveman after clear part done.
+Drop caveman when:
+- Security warnings
+- Irreversible action confirmations
+- Multi-step sequences where fragment order or omitted conjunctions risk misread
+- Compression itself creates technical ambiguity (e.g., `"migrate table drop column backup first"` — order unclear without articles/conjunctions)
+- User asks to clarify or repeats question
+
+Resume caveman after clear part done.
 
 Example — destructive op:
 > **Warning:** This will permanently delete all rows in the `users` table and cannot be undone.
diff --git a/caveman-compress/README.md b/caveman-compress/README.md
index 7c0e8ba..2c52cdc 100644
--- a/caveman-compress/README.md
+++ b/caveman-compress/README.md
@@ -98,7 +98,7 @@ Examples:
 
 | Type | Compress? |
 |------|-----------|
-| `.md`, `.txt`, `.rst` | ✅ Yes |
+| `.md`, `.txt`, `.rst`, `.typ`, `.typst`, `.tex` | ✅ Yes |
 | Extensionless natural language | ✅ Yes |
 | `.py`, `.js`, `.ts`, `.json`, `.yaml` | ❌ Skip (code/config) |
 | `*.original.md` | ❌ Skip (backup files) |
diff --git a/caveman-compress/SKILL.md b/caveman-compress/SKILL.md
index 9e41fd8..eecc203 100644
--- a/caveman-compress/SKILL.md
+++ b/caveman-compress/SKILL.md
@@ -103,7 +103,7 @@ Compressed:
 
 ## Boundaries
 
-- ONLY compress natural language files (.md, .txt, extensionless)
+- ONLY compress natural language files (.md, .txt, .typ, .typst, .tex, extensionless)
 - NEVER modify: .py, .js, .ts, .json, .yaml, .yml, .toml, .env, .lock, .css, .html, .xml, .sql, .sh
 - If file has mixed content (prose + code), compress ONLY the prose sections
 - If unsure whether something is code or prose, leave it unchanged
diff --git a/caveman-compress/scripts/detect.py b/caveman-compress/scripts/detect.py
index 5f50fd3..8d5f6d7 100644
--- a/caveman-compress/scripts/detect.py
+++ b/caveman-compress/scripts/detect.py
@@ -6,7 +6,7 @@ import re
 from pathlib import Path
 
 # Extensions that are natural language and compressible
-COMPRESSIBLE_EXTENSIONS = {".md", ".txt", ".markdown", ".rst"}
+COMPRESSIBLE_EXTENSIONS = {".md", ".txt", ".markdown", ".rst", ".typ", ".typst", ".tex"}
 
 # Extensions that are code/config and should be skipped
 SKIP_EXTENSIONS = {
diff --git a/caveman.skill b/caveman.skill
index a9d4340cf4fcf32ff72ca681424c5198a586b25a..ce22ecf373522649283fe6dd914da512adb7faa4 100644
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diff --git a/caveman/SKILL.md b/caveman/SKILL.md
index 2ab498b..073d6bb 100644
--- a/caveman/SKILL.md
+++ b/caveman/SKILL.md
@@ -31,7 +31,7 @@ Yes: "Bug in auth middleware. Token expiry check use `<` not `<=`. Fix:"
 |-------|------------|
 | **lite** | No filler/hedging. Keep articles + full sentences. Professional but tight |
 | **full** | Drop articles, fragments OK, short synonyms. Classic caveman |
-| **ultra** | Abbreviate (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough |
+| **ultra** | Abbreviate prose words (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough. Code symbols, function names, API names, error strings: never abbreviate |
 | **wenyan-lite** | Semi-classical. Drop filler/hedging but keep grammar structure, classical register |
 | **wenyan-full** | Maximum classical terseness. Fully 文言文. 80-90% character reduction. Classical sentence patterns, verbs precede objects, subjects often omitted, classical particles (之/乃/為/其) |
 | **wenyan-ultra** | Extreme abbreviation while keeping classical Chinese feel. Maximum compression, ultra terse |
@@ -53,7 +53,14 @@ Example — "Explain database connection pooling."
 
 ## Auto-Clarity
 
-Drop caveman for: security warnings, irreversible action confirmations, multi-step sequences where fragment order risks misread, user asks to clarify or repeats question. Resume caveman after clear part done.
+Drop caveman when:
+- Security warnings
+- Irreversible action confirmations
+- Multi-step sequences where fragment order or omitted conjunctions risk misread
+- Compression itself creates technical ambiguity (e.g., `"migrate table drop column backup first"` — order unclear without articles/conjunctions)
+- User asks to clarify or repeats question
+
+Resume caveman after clear part done.
 
 Example — destructive op:
 > **Warning:** This will permanently delete all rows in the `users` table and cannot be undone.
diff --git a/plugins/caveman/skills/caveman/SKILL.md b/plugins/caveman/skills/caveman/SKILL.md
index 2ab498b..073d6bb 100644
--- a/plugins/caveman/skills/caveman/SKILL.md
+++ b/plugins/caveman/skills/caveman/SKILL.md
@@ -31,7 +31,7 @@ Yes: "Bug in auth middleware. Token expiry check use `<` not `<=`. Fix:"
 |-------|------------|
 | **lite** | No filler/hedging. Keep articles + full sentences. Professional but tight |
 | **full** | Drop articles, fragments OK, short synonyms. Classic caveman |
-| **ultra** | Abbreviate (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough |
+| **ultra** | Abbreviate prose words (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough. Code symbols, function names, API names, error strings: never abbreviate |
 | **wenyan-lite** | Semi-classical. Drop filler/hedging but keep grammar structure, classical register |
 | **wenyan-full** | Maximum classical terseness. Fully 文言文. 80-90% character reduction. Classical sentence patterns, verbs precede objects, subjects often omitted, classical particles (之/乃/為/其) |
 | **wenyan-ultra** | Extreme abbreviation while keeping classical Chinese feel. Maximum compression, ultra terse |
@@ -53,7 +53,14 @@ Example — "Explain database connection pooling."
 
 ## Auto-Clarity
 
-Drop caveman for: security warnings, irreversible action confirmations, multi-step sequences where fragment order risks misread, user asks to clarify or repeats question. Resume caveman after clear part done.
+Drop caveman when:
+- Security warnings
+- Irreversible action confirmations
+- Multi-step sequences where fragment order or omitted conjunctions risk misread
+- Compression itself creates technical ambiguity (e.g., `"migrate table drop column backup first"` — order unclear without articles/conjunctions)
+- User asks to clarify or repeats question
+
+Resume caveman after clear part done.
 
 Example — destructive op:
 > **Warning:** This will permanently delete all rows in the `users` table and cannot be undone.
diff --git a/plugins/caveman/skills/compress/SKILL.md b/plugins/caveman/skills/compress/SKILL.md
index 1a6652f..8537948 100644
--- a/plugins/caveman/skills/compress/SKILL.md
+++ b/plugins/caveman/skills/compress/SKILL.md
@@ -4,7 +4,7 @@ description: >
   Compress natural language memory files (CLAUDE.md, todos, preferences) into caveman format
   to save input tokens. Preserves all technical substance, code, URLs, and structure.
   Compressed version overwrites the original file. Human-readable backup saved as FILE.original.md.
-  Trigger: /caveman:compress <filepath> or "compress memory file"
+  Trigger: /caveman:compress FILEPATH or "compress memory file"
 ---
 
 # Caveman Compress
@@ -103,7 +103,7 @@ Compressed:
 
 ## Boundaries
 
-- ONLY compress natural language files (.md, .txt, extensionless)
+- ONLY compress natural language files (.md, .txt, .typ, .typst, .tex, extensionless)
 - NEVER modify: .py, .js, .ts, .json, .yaml, .yml, .toml, .env, .lock, .css, .html, .xml, .sql, .sh
 - If file has mixed content (prose + code), compress ONLY the prose sections
 - If unsure whether something is code or prose, leave it unchanged
diff --git a/plugins/caveman/skills/compress/scripts/detect.py b/plugins/caveman/skills/compress/scripts/detect.py
index 5f50fd3..8d5f6d7 100644
--- a/plugins/caveman/skills/compress/scripts/detect.py
+++ b/plugins/caveman/skills/compress/scripts/detect.py
@@ -6,7 +6,7 @@ import re
 from pathlib import Path
 
 # Extensions that are natural language and compressible
-COMPRESSIBLE_EXTENSIONS = {".md", ".txt", ".markdown", ".rst"}
+COMPRESSIBLE_EXTENSIONS = {".md", ".txt", ".markdown", ".rst", ".typ", ".typst", ".tex"}
 
 # Extensions that are code/config and should be skipped
 SKIP_EXTENSIONS = {
diff --git a/skills/caveman/SKILL.md b/skills/caveman/SKILL.md
index 2ab498b..073d6bb 100644
--- a/skills/caveman/SKILL.md
+++ b/skills/caveman/SKILL.md
@@ -31,7 +31,7 @@ Yes: "Bug in auth middleware. Token expiry check use `<` not `<=`. Fix:"
 |-------|------------|
 | **lite** | No filler/hedging. Keep articles + full sentences. Professional but tight |
 | **full** | Drop articles, fragments OK, short synonyms. Classic caveman |
-| **ultra** | Abbreviate (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough |
+| **ultra** | Abbreviate prose words (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough. Code symbols, function names, API names, error strings: never abbreviate |
 | **wenyan-lite** | Semi-classical. Drop filler/hedging but keep grammar structure, classical register |
 | **wenyan-full** | Maximum classical terseness. Fully 文言文. 80-90% character reduction. Classical sentence patterns, verbs precede objects, subjects often omitted, classical particles (之/乃/為/其) |
 | **wenyan-ultra** | Extreme abbreviation while keeping classical Chinese feel. Maximum compression, ultra terse |
@@ -53,7 +53,14 @@ Example — "Explain database connection pooling."
 
 ## Auto-Clarity
 
-Drop caveman for: security warnings, irreversible action confirmations, multi-step sequences where fragment order risks misread, user asks to clarify or repeats question. Resume caveman after clear part done.
+Drop caveman when:
+- Security warnings
+- Irreversible action confirmations
+- Multi-step sequences where fragment order or omitted conjunctions risk misread
+- Compression itself creates technical ambiguity (e.g., `"migrate table drop column backup first"` — order unclear without articles/conjunctions)
+- User asks to clarify or repeats question
+
+Resume caveman after clear part done.
 
 Example — destructive op:
 > **Warning:** This will permanently delete all rows in the `users` table and cannot be undone.
diff --git a/skills/compress/SKILL.md b/skills/compress/SKILL.md
index 1a6652f..8537948 100644
--- a/skills/compress/SKILL.md
+++ b/skills/compress/SKILL.md
@@ -4,7 +4,7 @@ description: >
   Compress natural language memory files (CLAUDE.md, todos, preferences) into caveman format
   to save input tokens. Preserves all technical substance, code, URLs, and structure.
   Compressed version overwrites the original file. Human-readable backup saved as FILE.original.md.
-  Trigger: /caveman:compress <filepath> or "compress memory file"
+  Trigger: /caveman:compress FILEPATH or "compress memory file"
 ---
 
 # Caveman Compress
@@ -103,7 +103,7 @@ Compressed:
 
 ## Boundaries
 
-- ONLY compress natural language files (.md, .txt, extensionless)
+- ONLY compress natural language files (.md, .txt, .typ, .typst, .tex, extensionless)
 - NEVER modify: .py, .js, .ts, .json, .yaml, .yml, .toml, .env, .lock, .css, .html, .xml, .sql, .sh
 - If file has mixed content (prose + code), compress ONLY the prose sections
 - If unsure whether something is code or prose, leave it unchanged
diff --git a/skills/compress/scripts/detect.py b/skills/compress/scripts/detect.py
index 5f50fd3..8d5f6d7 100644
--- a/skills/compress/scripts/detect.py
+++ b/skills/compress/scripts/detect.py
@@ -6,7 +6,7 @@ import re
 from pathlib import Path
 
 # Extensions that are natural language and compressible
-COMPRESSIBLE_EXTENSIONS = {".md", ".txt", ".markdown", ".rst"}
+COMPRESSIBLE_EXTENSIONS = {".md", ".txt", ".markdown", ".rst", ".typ", ".typst", ".tex"}
 
 # Extensions that are code/config and should be skipped
 SKIP_EXTENSIONS = {