chore(deps): update oh-my-agent skills

.agents/agents/variants/opencode.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "./agent-variant.schema.json",
+  "vendor": "opencode",
+  "destDir": ".opencode/agents",
+  "modelDefault": "opencode-go/deepseek-v4-flash",
+  "toolsDefault": [],
+  "protocolPath": ".agents/skills/_shared/runtime/execution-protocols/opencode.md",
+  "agents": {
+    "backend-engineer": {},
+    "frontend-engineer": {},
+    "db-engineer": {},
+    "debug-investigator": {},
+    "architecture-reviewer": {},
+    "tf-infra-engineer": {},
+    "mobile-engineer": {},
+    "pm-planner": {},
+    "qa-reviewer": {},
+    "docs-curator": {},
+    "refactor-engineer": {},
+    "research-explorer": {}
+  }
+}

.agents/config/defaults.yaml

@@ -55,21 +55,6 @@ runtime_profiles:
       tf-infra:      { model: "openai/gpt-5.5", effort: "high" }
       explore:       { model: "openai/gpt-5.4-mini", effort: "low" }
 
-  gemini:
-    description: "Gemini — Google AI Pro"
-    agent_defaults:
-      orchestrator:  { model: "google/gemini-3-flash" }
-      architecture:  { model: "google/gemini-3.1-pro-preview", thinking: true }
-      qa:            { model: "google/gemini-3-flash", thinking: true }
-      pm:            { model: "google/gemini-3-flash" }
-      backend:       { model: "google/gemini-3-flash", thinking: true }
-      frontend:      { model: "google/gemini-3-flash", thinking: true }
-      mobile:        { model: "google/gemini-3-flash", thinking: true }
-      db:            { model: "google/gemini-3-flash", thinking: true }
-      debug:         { model: "google/gemini-3-flash", thinking: true }
-      tf-infra:      { model: "google/gemini-3-flash", thinking: true }
-      explore:       { model: "google/gemini-3.1-flash-lite" }
-
   mixed:
     description: "Mixed — role-optimal vendors per agent (Claude for orchestration/QA/PM, Codex for impl, Gemini for explore)"
     agent_defaults:

.agents/hooks/core/agentmemory-client.ts

@@ -142,15 +142,63 @@ export interface RecalledFact {
 
 interface SearchResult {
   score?: number;
+  timestamp?: unknown;
+  created_at?: unknown;
   observation?: {
     narrative?: unknown;
     facts?: unknown;
     title?: unknown;
     type?: unknown;
+    timestamp?: unknown;
+    created_at?: unknown;
   };
 }
 
-function parseSearchResults(body: string, k: number): RecalledFact[] {
+/**
+ * Recall TTL: facts older than this many days are dropped from the snapshot so
+ * stale, long-resolved decisions stop rehydrating every boundary. Default 30
+ * days; set `OMA_RECALL_MAX_AGE_DAYS=0` (or a non-positive value) to disable.
+ * Returns the max age in ms, or null when disabled.
+ */
+function recallMaxAgeMs(): number | null {
+  const raw = process.env.OMA_RECALL_MAX_AGE_DAYS;
+  const days = raw === undefined ? 30 : Number(raw);
+  if (!Number.isFinite(days) || days <= 0) return null;
+  return days * 24 * 60 * 60 * 1000;
+}
+
+/**
+ * Best-effort timestamp extraction from a search result. AgentMemory's response
+ * envelope is not contractually fixed across versions, so several candidate
+ * field names / locations are probed. Numeric epoch seconds are normalised to
+ * ms. Returns null when no parseable timestamp is present — callers then keep
+ * the fact (TTL filtering is fail-open, never dropping facts of unknown age).
+ */
+function extractTimestampMs(entry: SearchResult): number | null {
+  const obs = entry.observation ?? {};
+  const candidates: unknown[] = [
+    obs.timestamp,
+    obs.created_at,
+    entry.timestamp,
+    entry.created_at,
+  ];
+  for (const candidate of candidates) {
+    if (typeof candidate === "number" && Number.isFinite(candidate)) {
+      return candidate < 1e12 ? candidate * 1000 : candidate;
+    }
+    if (typeof candidate === "string" && candidate.trim()) {
+      const parsed = Date.parse(candidate);
+      if (Number.isFinite(parsed)) return parsed;
+    }
+  }
+  return null;
+}
+
+export function parseSearchResults(
+  body: string,
+  k: number,
+  nowMs: number = Date.now(),
+): RecalledFact[] {
   let parsed: { results?: unknown };
   try {
     parsed = JSON.parse(body) as { results?: unknown };
@@ -164,12 +212,20 @@ function parseSearchResults(body: string, k: number): RecalledFact[] {
     return Number.isFinite(raw) ? raw : 1;
   })();
 
+  const maxAgeMs = recallMaxAgeMs();
+  const cutoffMs = maxAgeMs === null ? null : nowMs - maxAgeMs;
+
   const facts: RecalledFact[] = [];
   for (const entry of parsed.results as SearchResult[]) {
     const score = typeof entry.score === "number" ? entry.score : 0;
     // Raw `/observe` envelopes score near-zero (~0.006); enriched facts score
     // in the single digits. Drop the noise floor so the snapshot stays useful.
     if (score < minScore) continue;
+    // TTL: drop facts older than the cutoff (fail-open on unknown age).
+    if (cutoffMs !== null) {
+      const tsMs = extractTimestampMs(entry);
+      if (tsMs !== null && tsMs < cutoffMs) continue;
+    }
     const obs = entry.observation ?? {};
     const narrative =
       typeof obs.narrative === "string" && obs.narrative.trim()

.agents/hooks/core/triggers.json

@@ -3033,6 +3033,54 @@
           "会议转录"
         ]
       }
+    },
+    "oma-refactor": {
+      "keywords": {
+        "*": ["oma-refactor"],
+        "en": [
+          "refactor this",
+          "refactoring plan",
+          "extract class",
+          "extract method",
+          "reduce complexity",
+          "measure complexity",
+          "code smell",
+          "technical debt",
+          "characterization test",
+          "hotspot analysis",
+          "split this class",
+          "clean up this code"
+        ],
+        "ko": [
+          "리팩토링",
+          "리팩터링",
+          "복잡도 줄여",
+          "복잡도 측정",
+          "코드 스멜",
+          "기술 부채",
+          "클래스 분리",
+          "메서드 추출",
+          "코드 정리해줘"
+        ],
+        "ja": [
+          "リファクタリング",
+          "複雑度を下げ",
+          "複雑度を測定",
+          "コードスメル",
+          "技術的負債",
+          "クラスを分割",
+          "メソッド抽出"
+        ],
+        "zh": [
+          "重构",
+          "降低复杂度",
+          "测量复杂度",
+          "代码异味",
+          "技术债",
+          "拆分类",
+          "提取方法"
+        ]
+      }
     }
   },
   "informationalPatterns": {

.agents/hooks/variants/claude.json

@@ -9,19 +9,19 @@
     "UserPromptSubmit": [
       {
         "hook": "keyword-detector.ts",
-        "timeout": 5
+        "timeout": 2
       },
       {
         "hook": "state-boundary.ts",
-        "timeout": 5
+        "timeout": 4
       },
       {
         "hook": "skill-injector.ts",
-        "timeout": 3
+        "timeout": 2
       },
       {
         "hook": "serena-primer.ts",
-        "timeout": 3
+        "timeout": 2
       }
     ],
     "PreToolUse": {