Merge master into worktree/semantic-session-checkpoints

examples/jsonrpc-agent/cordis.yml

@@ -6,11 +6,16 @@
   config:
     maxTokensAsSuccess: !!js "process.env.DSH_MAX_TOKENS_AS_SUCCESS === undefined ? true : JSON.parse(process.env.DSH_MAX_TOKENS_AS_SUCCESS)"
 
+# The DeepSeek adapter. Shipped default: full thinking at max effort on every
+# request (wire-only defaults; they never enter the request header). The model
+# arrives per session over JSON-RPC, so it is not pinned here.
 - id: llm-deepseek
   name: '@deepseek-ai/dsh-llm-deepseek'
   config:
     apiKey: !!js process.env.DEEPSEEK_API_KEY
     baseURL: !!js process.env.DEEPSEEK_BASE_URL
+    thinking: enabled
+    reasoningEffort: max
 
 - id: bash
   name: '@deepseek-ai/dsh-bash-local'