docs: bump claude-opus-4-6 to claude-opus-4-7 across docs, examples, and AGENTS.md

Syncs the README translations, CONTRIBUTING, docs/reference,
docs/guide, docs/examples JSONC configs, and the hierarchical
src/**/AGENTS.md files with the model version bump already landed
in the source and migration commits.

docs/examples/coding-focused.jsonc

@@ -8,7 +8,7 @@
     // Primary orchestrator: aggressive parallel delegation
     "sisyphus": {
       "model": "kimi-for-coding/k2p5",
-      "ultrawork": { "model": "anthropic/claude-opus-4-6", "variant": "max" },
+      "ultrawork": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
       "prompt_append": "Delegate heavily to hephaestus for implementation. Parallelize exploration.",
     },
 

docs/examples/default.jsonc

@@ -7,8 +7,8 @@
   "agents": {
     // Main orchestrator: handles delegation and drives tasks to completion
     "sisyphus": {
-      "model": "anthropic/claude-opus-4-6",
-      "ultrawork": { "model": "anthropic/claude-opus-4-6", "variant": "max" },
+      "model": "anthropic/claude-opus-4-7",
+      "ultrawork": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
     },
 
     // Deep autonomous worker: end-to-end implementation
@@ -50,7 +50,7 @@
   "categories": {
     "quick": { "model": "opencode/gpt-5-nano" },
     "unspecified-low": { "model": "anthropic/claude-sonnet-4-6" },
-    "unspecified-high": { "model": "anthropic/claude-opus-4-6", "variant": "max" },
+    "unspecified-high": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
     "writing": { "model": "google/gemini-3-flash" },
     "visual-engineering": { "model": "google/gemini-3.1-pro", "variant": "high" },
     "deep": { "model": "openai/gpt-5.4" },

docs/examples/planning-focused.jsonc

@@ -7,8 +7,8 @@
   "agents": {
     // Orchestrator: delegates to planning agents first
     "sisyphus": {
-      "model": "anthropic/claude-opus-4-6",
-      "ultrawork": { "model": "anthropic/claude-opus-4-6", "variant": "max" },
+      "model": "anthropic/claude-opus-4-7",
+      "ultrawork": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
       "prompt_append": "Always consult prometheus and atlas for planning. Never rush to implementation.",
     },
 
@@ -20,7 +20,7 @@
 
     // Primary planner: deep interview mode
     "prometheus": {
-      "model": "anthropic/claude-opus-4-6",
+      "model": "anthropic/claude-opus-4-7",
       "thinking": { "type": "enabled", "budgetTokens": 160000 },
       "prompt_append": "Interview extensively. Question assumptions. Build exhaustive plans with milestones, risks, and contingencies. Use deep & quick agents heavily in parallel for research.",
     },
@@ -43,7 +43,7 @@
 
     // Plan review and refinement: heavily utilized
     "metis": {
-      "model": "anthropic/claude-opus-4-6",
+      "model": "anthropic/claude-opus-4-7",
       "prompt_append": "Critically evaluate plans. Identify gaps, risks, and improvements. Be thorough.",
     },
 
@@ -98,7 +98,7 @@
       "openai": 3,
     },
     "modelConcurrency": {
-      "anthropic/claude-opus-4-6": 2,
+      "anthropic/claude-opus-4-7": 2,
       "openai/gpt-5.4": 2,
     },
   },