fix: add missing model declarations to 9 skill-source frontmatter files

skill-sources/learn/SKILL.md

@@ -2,6 +2,7 @@
 name: learn
 description: Research a topic and grow your knowledge graph. Uses Exa deep researcher, web search, or basic search to investigate topics, files results with full provenance, and chains to processing pipeline. Triggers on "/learn", "/learn [topic]", "research this", "find out about".
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash, mcp__exa__web_search_exa, mcp__exa__deep_researcher_start, mcp__exa__deep_researcher_check, WebSearch
 context: fork
 ---

skill-sources/ralph/SKILL.md

@@ -5,6 +5,7 @@ version: "1.0"
 generated_from: "arscontexta-v1.6"
 user-invocable: true
 context: fork
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash, Task
 argument-hint: "N [--parallel] [--batch id] [--type extract] [--dry-run] — N = number of tasks to process"
 ---

skill-sources/reduce/SKILL.md

@@ -4,6 +4,7 @@ description: Extract structured knowledge from source material. Comprehensive ex
 version: "1.0"
 generated_from: "arscontexta-v1.6"
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Write, Grep, Glob, mcp__qmd__vector_search
 context: fork
 ---

skill-sources/refactor/SKILL.md

@@ -5,6 +5,7 @@ version: "1.0"
 generated_from: "arscontexta-v1.6"
 user-invocable: true
 context: fork
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash
 argument-hint: "[dimension|--dry-run] — focus on specific dimension or preview without approval prompt"
 ---

skill-sources/reflect/SKILL.md

@@ -2,6 +2,7 @@
 name: reflect
 description: Find connections between notes and update MOCs. Requires semantic judgment to identify genuine relationships. Use after /reduce creates notes, when exploring connections, or when a topic needs synthesis. Triggers on "/reflect", "/reflect [note]", "find connections", "update MOCs", "connect these notes".
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash, mcp__qmd__search, mcp__qmd__vector_search, mcp__qmd__deep_search, mcp__qmd__status
 context: fork
 ---

skill-sources/rethink/SKILL.md

@@ -2,6 +2,7 @@
 name: rethink
 description: Challenge system assumptions against accumulated evidence. Triages observations and tensions, detects patterns, generates proposals. The scientific method applied to knowledge systems. Triggers on "/rethink", "review observations", "challenge assumptions", "what have I learned".
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash, AskUserQuestion
 context: fork
 ---

skill-sources/reweave/SKILL.md

@@ -2,6 +2,7 @@
 name: reweave
 description: Update old notes with new connections. The backward pass that /reflect doesn't do. Revisit existing notes that predate newer related content, add connections, sharpen claims, consider splits. Triggers on "/reweave", "/reweave [note]", "update old notes", "backward connections", "revisit notes".
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash, mcp__qmd__search, mcp__qmd__vector_search, mcp__qmd__deep_search, mcp__qmd__status
 context: fork
 ---

skill-sources/verify/SKILL.md

@@ -2,6 +2,7 @@
 name: verify
 description: Combined verification — recite (description quality via cold-read prediction) + validate (schema compliance) + review (health checks). Use as a quality gate after creating notes or as periodic maintenance. Triggers on "/verify", "/verify [note]", "verify note quality", "check note health".
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Write, Edit, Grep, Glob, mcp__qmd__vector_search
 context: fork
 ---

skills/help/SKILL.md

@@ -2,6 +2,7 @@
 name: help
 description: Contextual guidance and command discovery. Three modes — narrative (first-time), contextual (mid-task), compact (quick reference). Shows available commands, active skills, and intelligent suggestions based on vault state. Triggers on "/help", "what can I do", "show commands", "how does this work".
 user-invocable: true
+model: sonnet
 allowed-tools: Read, Grep, Glob, Bash
 version: "1.0"
 generated_from: "arscontexta-v1.6"