feat: generate improvement proposals

.a2a/agent.dsl.json

@@ -2,8 +2,8 @@
   "schema_version": "2026-06-04",
   "language": "python",
   "name": "agent-reviewer",
-  "description": "Audit an A2A agent's source before deploy. Reads the target repo from Gitea, applies security / best-practice / grant-scope skill bundles, and returns a structured ReviewReport.",
-  "version": "0.1.1",
+  "description": "Pre-deploy audit of an A2A agent's source — security, scope, ergonomics.",
+  "version": "0.1.2",
   "entrypoint": {
     "module": "agent",
     "class_name": "AgentReviewer",
@@ -56,6 +56,9 @@
                 "type": "null"
               }
             ]
+          },
+          "mode": {
+            "type": "string"
           }
         },
         "required": [
@@ -83,6 +86,7 @@
   },
   "runtime": {
     "lifecycle": "ephemeral",
+    "availability": "on_demand",
     "state": "none",
     "sandbox": "microsandbox",
     "resources": {
@@ -115,6 +119,7 @@
       "memory": null,
       "databases": []
     },
+    "endpoints": [],
     "apt_packages": []
   },
   "template_lineage": null,
@@ -151,7 +156,7 @@
     "source": "python-a2a-pack",
     "project_manifest": {
       "name": "agent-reviewer",
-      "version": "0.1.1",
+      "version": "0.1.2",
       "entrypoint": "agent:AgentReviewer"
     }
   }

README.md

@@ -7,7 +7,7 @@ returns a typed `ReviewReport`.
 ## Skill: `review`
 
 ```
-review(agent_name: str, ref: str = "main", owner: str | None = None) -> ReviewReport
+review(agent_name: str, ref: str = "main", owner: str | None = None, mode: str = "audit") -> ReviewReport
 ```
 
 Workflow:
@@ -19,6 +19,10 @@ Workflow:
    (`a2a card`, `ruff`), produce findings.
 4. Release the Gitea token in `finally`.
 
+`mode="improvements"` keeps the same read-only checks and additionally asks
+for at most three source-specific robustness, test, tool-usability, or
+operator-ergonomics ideas. Agent Studio uses that mode for its daily review.
+
 ## Output
 
 `ReviewReport`:

a2a.yaml

@@ -1,5 +1,5 @@
 name: agent-reviewer
-version: 0.1.1
+version: 0.1.2
 entrypoint: agent:AgentReviewer
 description: Pre-deploy audit of an A2A agent's source — security, scope, ergonomics.
 expose:

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:

tests/test_agent.py

@@ -21,7 +21,7 @@ from agent_reviewer.config import load_settings  # noqa: E402
 
 def test_class_metadata() -> None:
     assert AgentReviewer.name == "agent-reviewer"
-    assert AgentReviewer.version == "0.1.1"
+    assert AgentReviewer.version == "0.1.2"
     assert AgentReviewer.wants_cp_jwt is True
     assert AgentReviewer.pricing.price_per_call_usd == 0.05
     assert AgentReviewer.pricing.caller_pays_llm is True