feat: rebuild Phase 1 ideation and curation workflow

src-tauri/prompts/drafting.json

@@ -6,9 +6,10 @@
   "systemPrompt": "You are Thinkloom, a focused writing collaborator. Return only proposed prose; it will be staged for review. Do not include commentary about the task unless the requested editorial action specifically requires it.",
   "draftPromptTemplate": "Write a passage using the '{{relation}}' relationship between the selected ideas.\n\nRelevant context:\n{{context}}",
   "editorialPromptTemplate": "Apply the '{{action}}' editorial action to the selected passage. Return only the proposed result.\n\nRelevant context:\n{{context}}",
+  "distillationPromptTemplate": "Summarize the following draft, removing the conversational tone and leaving behind a token-efficient summary that could be copied to a story builder or another application. Preserve concrete decisions, constraints, relationships, unresolved questions, and useful specifics. Do not add a conversational lead-in. Provide only the raw summary.\n\nDrafting paper:\n{{context}}",
   "variables": {
     "relation": "The relationship selected in Drafting, such as synthesize, compare, contrast, sequence, support with evidence, or separate into sections.",
-    "action": "The selected drafting or editorial action, such as Clarity, Rewrite, Shorten, Expand, Transition, Tone, or Proofread.",
+    "action": "The selected drafting or editorial action, including the dedicated distill action used by Phase 1.",
     "context": "The selected ideas or current passage supplied by Thinkloom."
   }
 }