feat: generate improvement proposals

agent.py

@@ -8,8 +8,9 @@ from typing import Any
 
 from pydantic import BaseModel
 
+import a2a_pack as a2a
 from a2a_pack import (
-    A2AAgent, LLMProvisioning, NoAuth, Pricing, RunContext, skill,
+    A2AAgent, LLMProvisioning, NoAuth, Pricing, RunContext,
 )
 
 from agent_reviewer import ReviewerContext, build_reviewer_graph
@@ -30,7 +31,7 @@ class AgentReviewer(A2AAgent[ReviewerConfig, NoAuth]):
         "repo from Gitea, applies security / best-practice / grant-scope "
         "skill bundles, and returns a structured ReviewReport."
     )
-    version = "0.1.1"
+    version = "0.1.2"
 
     config_model = ReviewerConfig
     auth_model = NoAuth
@@ -46,7 +47,7 @@ class AgentReviewer(A2AAgent[ReviewerConfig, NoAuth]):
         ),
     )
 
-    @skill(
+    @a2a.tool(
         description=(
             "Audit an agent's source. Pass the target ``agent_name`` "
             "(kebab-case) and optional ``ref`` (defaults to ``main``). "
@@ -63,6 +64,7 @@ class AgentReviewer(A2AAgent[ReviewerConfig, NoAuth]):
         agent_name: str,
         ref: str = "main",
         owner: str | None = None,
+        mode: str = "audit",
     ) -> dict[str, Any]:
         if not _is_valid_slug(agent_name):
             return {"error": f"invalid agent_name {agent_name!r} — use kebab-case"}
@@ -120,11 +122,21 @@ class AgentReviewer(A2AAgent[ReviewerConfig, NoAuth]):
             completion_box=completion_box,
         )
 
+        improvement_brief = (
+            " This is a daily improvement-discovery review. In addition to real "
+            "defects, return at most three high-confidence, source-specific ideas "
+            "that improve robustness, test coverage, tool usability, or operator "
+            "ergonomics. Represent an idea as an info/ergonomics finding and put "
+            "the concrete implementation in suggestion. Do not invent work for a "
+            "clean agent."
+            if str(mode).strip().lower() == "improvements"
+            else ""
+        )
         user_msg = (
             f"Review the agent at ``{gitea_owner}/{agent_name}`` ref ``{ref}``. "
             "Read the source, consult the bundled skills, run the sandbox checks, "
             "then call ``submit_review_report`` exactly once with the structured "
-            "report."
+            f"report.{improvement_brief}"
         )
 
         async def _heartbeat() -> None: