feat(telegram): surface remediation evidence on alert cards

apps/api/src/services/telegram_gateway.py

@@ -196,6 +196,113 @@ def _format_remediation_history_lines(history: dict[str, object] | None) -> list
     ]
 
 
+def _latest_remediation_history_item(history: dict[str, object] | None) -> dict[str, object]:
+    if not history:
+        return {}
+    items = history.get("items") if isinstance(history.get("items"), list) else []
+    latest = items[0] if items and isinstance(items[0], dict) else {}
+    return latest
+
+
+def _remediation_evidence_state(history: dict[str, object] | None) -> str:
+    """Classify ADR-100 dry-run evidence for first-screen Telegram status."""
+    if not history:
+        return ""
+
+    total = int(history.get("total") or 0)
+    if total <= 0:
+        if history.get("status") == "fetch_failed":
+            return "fetch_failed"
+        return "missing"
+
+    latest = _latest_remediation_history_item(history)
+    if latest.get("writes_incident_state") or latest.get("writes_auto_repair_result"):
+        return "write_observed"
+    if latest.get("allowed") is False or latest.get("success") is False:
+        return "blocked"
+
+    safety_level = str(latest.get("safety_level") or "").lower()
+    required_scope = str(latest.get("required_scope") or "").lower()
+    if safety_level == "read_only" or required_scope == "read":
+        return "read_only"
+    return "observed"
+
+
+def _format_remediation_evidence_block(history: dict[str, object] | None) -> str:
+    """Compact ADR-100 dry-run evidence for the root ACTION REQUIRED card."""
+    if not history:
+        return ""
+
+    state = _remediation_evidence_state(history)
+    total = int(history.get("total") or 0)
+    if total <= 0:
+        label = (
+            "補救試跑查詢失敗"
+            if state == "fetch_failed"
+            else "尚無補救試跑紀錄"
+        )
+        return f"🧪 AI 證據：<code>{html.escape(label)}</code>\n"
+
+    latest = _latest_remediation_history_item(history)
+    agent = latest.get("agent_id") or "unknown_agent"
+    tool = latest.get("tool_name") or "current_state"
+    scope = latest.get("required_scope") or "unknown"
+    writes_incident = str(bool(latest.get("writes_incident_state"))).lower()
+    writes_auto_repair = str(bool(latest.get("writes_auto_repair_result"))).lower()
+    route = f"{agent}/{tool}/{scope}"
+    preview = latest.get("verification_result_preview") or "unknown"
+
+    state_label = {
+        "read_only": "只讀試跑",
+        "write_observed": "有寫入旗標",
+        "blocked": "試跑受阻",
+        "observed": "已試跑",
+    }.get(state, "已試跑")
+
+    return (
+        f"🧪 AI 證據：<b>{state_label} {total} 次</b> | "
+        f"<code>{html.escape(str(route))}</code>\n"
+        f"├ preview：<code>{html.escape(str(preview))}</code>\n"
+        f"└ 寫入：incident <code>{writes_incident}</code> / "
+        f"auto-repair <code>{writes_auto_repair}</code>\n"
+    )
+
+
+async def _fetch_remediation_summary_for_card(
+    *,
+    approval_id: str,
+    incident_id: str,
+) -> dict[str, object] | None:
+    if not incident_id:
+        return None
+    try:
+        from src.services.adr100_remediation_service import (
+            get_adr100_remediation_service,
+        )
+
+        history = await asyncio.wait_for(
+            get_adr100_remediation_service().history(
+                limit=5,
+                incident_id=incident_id,
+            ),
+            timeout=2.5,
+        )
+        return history if isinstance(history, dict) else None
+    except Exception as remediation_exc:
+        logger.debug(
+            "telegram_approval_card_remediation_history_fetch_failed",
+            approval_id=approval_id,
+            incident_id=incident_id,
+            error=str(remediation_exc),
+        )
+        return {
+            "schema_version": "adr100_remediation_history_v1",
+            "total": 0,
+            "items": [],
+            "status": "fetch_failed",
+        }
+
+
 def _telegram_html_chunks(lines: list[str], limit: int = _TELEGRAM_HTML_CHUNK_LIMIT) -> list[str]:
     """Split HTML messages by complete lines so Telegram does not receive broken tags."""
     chunks: list[str] = []
@@ -476,6 +583,7 @@ class TelegramMessage:
     playbook_name: str = ""    # 匹配到的 Playbook 名稱（空字串=規則匹配）
     automation_state: str = ""  # diagnosis_collected_manual_required / diagnosis_failed_manual_required
     automation_quality: dict | None = None  # truth-chain automation_quality 摘要
+    remediation_summary: dict | None = None  # ADR-100 read-only dry-run history 摘要
 
     # ==========================================================================
     # Phase 22: Nemotron 協作欄位 (ADR-044)
@@ -541,6 +649,7 @@ class TelegramMessage:
         auto_repair_records = int(facts.get("auto_repair_execution_records") or 0)
         operation_records = int(facts.get("automation_operation_records") or 0)
         verification = str(facts.get("verification_result") or "missing")
+        remediation_state = _remediation_evidence_state(self.remediation_summary)
 
         if verdict == "auto_repaired_verified":
             return "✅ 已驗證自動修復完成"
@@ -548,6 +657,14 @@ class TelegramMessage:
             if verification == "missing":
                 return "🔄 已自動執行，等待驗證證據"
             return f"🔄 已自動執行，驗證結果：{verification}"
+        if remediation_state == "read_only":
+            return "🔎 AI 已完成只讀補救試跑，等待人工審批"
+        if remediation_state == "write_observed":
+            return "⚠️ AI 補救試跑出現寫入旗標，需人工確認"
+        if remediation_state == "blocked":
+            return "🔴 AI 補救試跑受阻，需人工處理"
+        if remediation_state == "fetch_failed":
+            return "🟠 AI 補救試跑證據查詢失敗，需人工判斷"
         if verdict == "approval_required":
             return "🟡 需要審批後才會執行"
         if verdict.startswith("manual_required"):
@@ -668,6 +785,9 @@ class TelegramMessage:
             f"└ 判定：<code>{html.escape(verdict)}</code> — {html.escape(conclusion)}\n"
         )
 
+    def _format_remediation_evidence_block(self) -> str:
+        return _format_remediation_evidence_block(self.remediation_summary)
+
     def format(self) -> str:
         """
         格式化為 SOUL.md 規範的訊息 (含 AI 仲裁 + SignOz)
@@ -810,6 +930,7 @@ class TelegramMessage:
         playbook_line = ""
         if self.playbook_name:
             playbook_line = f"📖 Playbook：<code>{html.escape(self.playbook_name)}</code>\n"
+        remediation_evidence_block = self._format_remediation_evidence_block()
         flow_progress_block = self._format_flow_progress_block()
         automation_block = self._format_automation_block()
 
@@ -821,7 +942,7 @@ class TelegramMessage:
             f"🎯 資源：<code>{safe_resource}</code>\n"
             f"{category_line}"
             f"🧭 處置狀態：<b>{safe_automation_summary}</b>\n"
-            f"\n"
+            f"{remediation_evidence_block}\n"
             f"{flow_progress_block}\n"
             f"{automation_block}"
             f"\n"
@@ -968,6 +1089,7 @@ class TelegramMessage:
         playbook_line = ""
         if self.playbook_name:
             playbook_line = f"📖 <code>{html.escape(self.playbook_name)}</code>\n"
+        remediation_evidence_block = self._format_remediation_evidence_block()
         flow_progress_block = self._format_flow_progress_block()
 
         # 組裝訊息
@@ -976,6 +1098,7 @@ class TelegramMessage:
             f"<b>{safe_resource}</b>\n"
             f"{category_line}"
             f"\n"
+            f"{remediation_evidence_block}"
             f"{flow_progress_block}\n"
             f"{self._format_automation_block()}\n"
             f"{conf_line}\n"
@@ -2384,6 +2507,10 @@ class TelegramGateway:
             )
 
         automation_quality: dict | None = None
+        remediation_summary = await _fetch_remediation_summary_for_card(
+            approval_id=approval_id,
+            incident_id=incident_id,
+        )
         if incident_id:
             try:
                 from src.services.awooop_truth_chain_service import fetch_truth_chain
@@ -2444,6 +2571,7 @@ class TelegramGateway:
             playbook_name=playbook_name,
             automation_state=automation_state,
             automation_quality=automation_quality,
+            remediation_summary=remediation_summary,
         )
 
         # 格式化訊息 — Phase 22: 如果 Nemotron 啟用，使用雙軌格式
@@ -2615,6 +2743,10 @@ class TelegramGateway:
                     trace_url=signoz_trace_url,
                 )
 
+            remediation_summary = await _fetch_remediation_summary_for_card(
+                approval_id=approval_id,
+                incident_id=incident_id,
+            )
             message = TelegramMessage(
                 status_emoji=emoji,
                 risk_level=risk_level.upper(),
@@ -2639,6 +2771,7 @@ class TelegramGateway:
                 nemotron_tools=nemotron_tools,
                 nemotron_validation=nemotron_validation,
                 nemotron_latency_ms=nemotron_latency_ms,
+                remediation_summary=remediation_summary,
             )
             text = message.format_with_nemotron() if nemotron_enabled else message.format()
 
@@ -5378,23 +5511,6 @@ class TelegramGateway:
                     error=str(truth_exc),
                 )
 
-            try:
-                from src.services.adr100_remediation_service import (
-                    get_adr100_remediation_service,
-                )
-
-                remediation_history = await get_adr100_remediation_service().history(
-                    limit=5,
-                    incident_id=incident_id,
-                )
-                lines += _format_remediation_history_lines(remediation_history)
-            except Exception as remediation_exc:
-                logger.warning(
-                    "incident_history_remediation_summary_failed",
-                    incident_id=incident_id,
-                    error=str(remediation_exc),
-                )
-
             await self._send_html_line_message(
                 lines,
                 failure_context="incident_detail",