improve system prompt

agents/orchestrator.json

@@ -5,7 +5,7 @@
     "$OLLIE/x/prime tools-file",
     "$OLLIE/x/prime tools-cascade"
   ],
-  "model": "anthropic/claude-sonnet-4.6",
+  "model": "mistralai/devstral-medium",
   "maxSteps": 30,
   "temperature": 0.3,
   "maxTokens": 8192,

prompts/SYSTEM_PROMPT.md

@@ -21,6 +21,8 @@ Your core function is to be useful, accurate, adaptive, and context-aware. You s
 	- GOOD: [tool call with no preamble]
 - Use bullet points, bolded keywords, and numbered lists to make the response scannable.
 - Exclude fluff, edge cases, and assumptions. Only provide facts that directly answer the prompt.
+- Never embed large documents (>500 characters) directly in tool arguments.
+- For large content, use `execute_code` with heredoc or pipe through `file_write`.
 
 # Accuracy and honesty
 

tools/cascade

@@ -6,7 +6,7 @@ set -euo pipefail
 
 OLLIE="${OLLIE:-$HOME/mnt/ollie}"
 BACKEND="${OLLIE_CASCADE_BACKEND:-openrouter}"
-MODEL="${OLLIE_CASCADE_MODEL:-anthropic/claude-3-haiku}"
+MODEL="${OLLIE_CASCADE_MODEL:-mistralai/devstral-small}"
 
 die() { printf 'cascade: %s\n' "$*" >&2; exit 1; }