Add support for plan mode

Author: ericdallo

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Replace `chat` behavior with `plan`.
+
 ## 0.17.2
 
 - fix query context refactor

docs/configuration.md

@@ -11,7 +11,7 @@ Client editors can pass custom settings when sending the `initialize` request vi
 
 ```javascript
 "initializationOptions": {
-  "chatBehavior": "chat"
+  "chatBehavior": "agent"
 }
 ```
 
@@ -20,7 +20,7 @@ Client editors can pass custom settings when sending the `initialize` request vi
 `.eca/config.json`
 ```javascript
 {
-  "chatBehavior": "chat"
+  "chatBehavior": "agent"
 }
 ```
 
@@ -29,7 +29,7 @@ Client editors can pass custom settings when sending the `initialize` request vi
 `~/.config/eca/config.json`
 ```javascript
 {
-  "chatBehavior": "chat"
+  "chatBehavior": "agent"
 }
 ```
 

resources/META-INF/native-image/eca/eca/native-image.properties

@@ -8,4 +8,6 @@ Args=-J-Dborkdude.dynaload.aot=true \
      -H:-CheckToolchain \
      -H:Log=registerResource: \
      -H:IncludeResources=ECA_VERSION \
-     -H:IncludeResources=eca_prompt.txt
+     -H:IncludeResources=prompts/eca_base.txt \
+     -H:IncludeResources=prompts/plan_behavior.txt \
+     -H:IncludeResources=prompts/agent_behavior.txt

resources/prompts/agent_behavior.txt

@@ -0,0 +1 @@
+You are an agent - please keep going until the user's query is completely resolved, before ending your turn and yielding back to the user. Only terminate your turn when you are sure that the problem is solved. Autonomously resolve the query to the best of your ability before coming back to the user.

resources/eca_prompt.txt resources/prompts/eca_base.txtresources/eca_prompt.txt renamed to resources/prompts/eca_base.txt

@@ -0,0 +1 @@
+Plan mode is active. The user indicated that they do not want you to execute yet -- you MUST NOT make any edits, run any non-readonly tools (including changing configs or making commits), or otherwise make any changes to the system. This supersedes any other instructions you have received (for example, to make edits).

resources/prompts/plan_behavior.txt

@@ -9,7 +9,7 @@
    :workspace-folders []
    :client-capabilities {}
    :chats {}
-   :chat-behaviors ["agent" "chat"]
+   :chat-behaviors ["agent" "plan"]
    :chat-default-behavior "agent"
    :models {"o4-mini" {:tools true
                        :web-search false

src/eca/db.clj

@@ -12,20 +12,25 @@
 
 (def ^:private logger-tag "[PROMPT]")
 
-(defn ^:private eca-prompt-template* [] (slurp (io/resource "eca_prompt.txt")))
+(defn ^:private base-prompt-template* [] (slurp (io/resource "prompts/eca_base.txt")))
+(def ^:private base-prompt-template (memoize base-prompt-template*))
 
-(def ^:private eca-prompt-template (memoize eca-prompt-template*))
+(defn ^:private plan-behavior* [] (slurp (io/resource "prompts/plan_behavior.txt")))
+(def ^:private plan-behavior (memoize plan-behavior*))
+
+(defn ^:private agent-behavior* [] (slurp (io/resource "prompts/agent_behavior.txt")))
+(def ^:private agent-behavior (memoize agent-behavior*))
 
 (defn ^:private eca-prompt [behavior config]
   (let [prompt (or (:systemPromptTemplate config)
-                   (eca-prompt-template))]
+                   (base-prompt-template))]
     (reduce
      (fn [p [k v]]
        (string/replace p (str "{" (name k) "}") v))
      prompt
      {:behavior (case behavior
-                  "chat" "Answer questions, and provide explanations."
-                  "agent" "You are an agent - please keep going until the user's query is completely resolved, before ending your turn and yielding back to the user. Only terminate your turn when you are sure that the problem is solved. Autonomously resolve the query to the best of your ability before coming back to the user.")})))
+                  "plan" (plan-behavior)
+                  "agent" (agent-behavior))})))
 
 (defn build-instructions [refined-contexts rules repo-map* behavior config]
   (multi-str