FEATURE: Triage rule can skip posts created via email (#775)

config/locales/client.en.yml

@@ -99,6 +99,9 @@ en:
             model:
               label: "Model"
               description: "Language model used for triage"
+            skip_via_email:
+              label: "Skip via email"
+              description: "Don't triage posts created via email"
 
     discourse_ai:
       title: "AI"

discourse_automation/llm_triage.rb

@@ -19,6 +19,7 @@ if defined?(DiscourseAutomation)
           }
     field :category, component: :category
     field :tags, component: :tags
+    field :skip_via_email, component: :boolean
     field :hide_topic, component: :boolean
     field :flag_post, component: :boolean
     field :canned_reply, component: :message
@@ -42,6 +43,9 @@ if defined?(DiscourseAutomation)
       hide_topic = fields.dig("hide_topic", "value")
       flag_post = fields.dig("flag_post", "value")
 
+      skip_via_email = fields.dig("skip_via_email", "value")
+      next if skip_via_email && post.via_email?
+
       begin
         RateLimiter.new(
           Discourse.system_user,

spec/lib/discourse_automation/llm_triage_spec.rb

@@ -62,4 +62,38 @@ describe DiscourseAi::Automation::LlmTriage do
     last_post = post.topic.reload.posts.order(:post_number).last
     expect(last_post.raw).to eq post.raw
   end
+
+  describe "posts created via email" do
+    fab!(:email_post) { Fabricate(:post_via_email) }
+
+    context "when skip_via_email is enabled" do
+      before { add_automation_field("skip_via_email", true, type: "boolean") }
+
+      it "does nothing" do
+        DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
+          automation.running_in_background!
+          automation.trigger!({ "post" => email_post })
+        end
+
+        reviewable = ReviewablePost.find_by(target: email_post)
+
+        expect(reviewable).to be_nil
+      end
+    end
+
+    context "when skip_via_email is disabled" do
+      before { add_automation_field("skip_via_email", false, type: "boolean") }
+
+      it "flags the post" do
+        DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
+          automation.running_in_background!
+          automation.trigger!({ "post" => email_post })
+        end
+
+        reviewable = ReviewablePost.find_by(target: email_post)
+
+        expect(reviewable).to be_present
+      end
+    end
+  end
 end

spec/lib/modules/automation/llm_triage_spec.rb

@@ -4,19 +4,15 @@ describe DiscourseAi::Automation::LlmTriage do
   fab!(:llm_model)
 
   def triage(**args)
-    DiscourseAi::Automation::LlmTriage.handle(**args)
+    rule_args = { model: "custom:#{llm_model.id}", automation: nil, system_prompt: "test" }.merge(
+      args,
+    )
+    DiscourseAi::Automation::LlmTriage.handle(**rule_args)
   end
 
   it "does nothing if it does not pass triage" do
     DiscourseAi::Completions::Llm.with_prepared_responses(["good"]) do
-      triage(
+      triage(post: post, hide_topic: true, search_for_text: "bad")
-        post: post,
-        model: "custom:#{llm_model.id}",
-        hide_topic: true,
-        system_prompt: "test %%POST%%",
-        search_for_text: "bad",
-        automation: nil,
-      )
     end
 
     expect(post.topic.reload.visible).to eq(true)
@@ -24,14 +20,7 @@ describe DiscourseAi::Automation::LlmTriage do
 
   it "can hide topics on triage" do
     DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
-      triage(
+      triage(post: post, hide_topic: true, search_for_text: "bad")
-        post: post,
-        model: "custom:#{llm_model.id}",
-        hide_topic: true,
-        system_prompt: "test %%POST%%",
-        search_for_text: "bad",
-        automation: nil,
-      )
     end
 
     expect(post.topic.reload.visible).to eq(false)
@@ -41,14 +30,7 @@ describe DiscourseAi::Automation::LlmTriage do
     category = Fabricate(:category)
 
     DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
-      triage(
+      triage(post: post, category_id: category.id, search_for_text: "bad")
-        post: post,
-        model: "custom:#{llm_model.id}",
-        category_id: category.id,
-        system_prompt: "test %%POST%%",
-        search_for_text: "bad",
-        automation: nil,
-      )
     end
 
     expect(post.topic.reload.category_id).to eq(category.id)
@@ -59,12 +41,9 @@ describe DiscourseAi::Automation::LlmTriage do
     DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
       triage(
         post: post,
-        model: "custom:#{llm_model.id}",
-        system_prompt: "test %%POST%%",
         search_for_text: "bad",
         canned_reply: "test canned reply 123",
         canned_reply_user: user.username,
-        automation: nil,
       )
     end
 
@@ -76,14 +55,7 @@ describe DiscourseAi::Automation::LlmTriage do
 
   it "can add posts to the review queue" do
     DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
-      triage(
+      triage(post: post, search_for_text: "bad", flag_post: true)
-        post: post,
-        model: "custom:#{llm_model.id}",
-        system_prompt: "test %%POST%%",
-        search_for_text: "bad",
-        flag_post: true,
-        automation: nil,
-      )
     end
 
     reviewable = ReviewablePost.last
@@ -94,14 +66,7 @@ describe DiscourseAi::Automation::LlmTriage do
 
   it "can handle garbled output from LLM" do
     DiscourseAi::Completions::Llm.with_prepared_responses(["Bad.\n\nYo"]) do
-      triage(
+      triage(post: post, search_for_text: "bad", flag_post: true)
-        post: post,
-        model: "custom:#{llm_model.id}",
-        system_prompt: "test %%POST%%",
-        search_for_text: "bad",
-        flag_post: true,
-        automation: nil,
-      )
     end
 
     reviewable = ReviewablePost.last
@@ -111,14 +76,7 @@ describe DiscourseAi::Automation::LlmTriage do
 
   it "treats search_for_text as case-insensitive" do
     DiscourseAi::Completions::Llm.with_prepared_responses(["bad"]) do
-      triage(
+      triage(post: post, search_for_text: "BAD", flag_post: true)
-        post: post,
-        model: "custom:#{llm_model.id}",
-        system_prompt: "test %%POST%%",
-        search_for_text: "BAD",
-        flag_post: true,
-        automation: nil,
-      )
     end
 
     reviewable = ReviewablePost.last