gen_9z984r0d2g

Decision timeline

1. admission+0 ms

   chat request by prin_admin under profile @company/general-balanced (requested "@company/general-balanced")

2. PRE_ROUTE+8 ms
   allowprompt-injection-heuristicno injection markers
3. cache+8 ms

   exact cache miss — output-approved response stored for reuse

4. route+8 ms

   selected anthropic/claude-sonnet via anthropic/acct_anthropic_ent_apse1 on node_sg_dc_01 (A-tier, ap-southeast-1) — objective=balanced, 3 candidates scored, 2 in fallback chain, 1 hard-filter rejection [router router-v3.4.1, policy policy-2026-07-14]

   4 candidates considered3 survived hard filters1 rejectedobjective: balancedfallback chain: 2router-v3.4.1 · policy-2026-07-14

   Hard-filter rejections

   • ep_sonnet_anthropic_apse1@node_kl_cafe_01node trust tier quarantined below minimum B

   Score breakdown — top 3

   #	Candidate	quality	cost	latencyPenalty	cacheSavings	contractValue	shadowPrice	retryRisk	affinityPenalty	Total
   1	anthropic/claude-sonnet via anthropic · node_sg_dc_01 selected	+0.562	-0.270	-0.004	+0.039	+0.023	-0.002	-0.003	+0.300	0.645
   2	openai/gpt-5.2 via openai · node_sg_dc_01	+0.573	-0.169	-0.024	+0.022	0.000	-0.010	-0.003	-0.150	0.225
   3	google/gemini-3-pro via google-vertex · node_cf_euw1_01	+0.562	-0.210	-0.045	+0.032	0.000	-0.010	-0.005	-0.150	0.144

5. attempt #1+45 ms

   #1 anthropic · account acct_anthropic_ent_apse1 · node node_sg_dc_01 — succeeded in 2446ms

   succeededanthropicacct_anthropic_ent_apse1pool enterprisenode_sg_dc_01Tier A2.45 s

   932 in / 1.1K out

6. settlement+2504 ms

   settled $0.02 — 932 in / 1125 out tokens (2057 total)

   Ledger entries

   • reserve$0.03budget:bud_proj_corereserve est max for @company/general-balanced
   • settle$0.02budget:bud_proj_coresettle actual provider usage
   • refund−$0.0082budget:bud_proj_corerefund unused reservation

   Cost layers (memo §15.3)

   Provider list

   $0.02

   Contract-adjusted

   $0.02

   Internal charge

   $0.02

   Contract savings

   $0.0016

   contract ct_anthropic_committed (committed)

7. complete+2504 ms

   status=succeeded, model=anthropic/claude-sonnet, 2504ms end-to-end

fabric_metadata

The route-explanation envelope an API caller receives with X-OpenRouter-Metadata: enabled or routing.explain, reconstructed from this generation record.

{
  "requested": "@company/general-balanced",
  "resolved_model": "anthropic/claude-sonnet",
  "strategy": "balanced",
  "policy_version": "policy-2026-07-14",
  "router_version": "router-v3.4.1",
  "provider": "anthropic",
  "region": "ap-southeast-1",
  "account_pool": "enterprise",
  "node": {
    "ref": "node_sg_dc_01",
    "trust_tier": "A"
  },
  "cache": {
    "response": "STORED",
    "prompt_affinity": "MISS",
    "predicted_cached_tokens": 0
  },
  "guardrails": [
    {
      "stage": "PRE_ROUTE",
      "action": "allow",
      "profile": "gp_baseline",
      "evaluations": 1
    }
  ],
  "attempts": [
    {
      "provider": "anthropic",
      "status": 200
    }
  ],
  "routing_reason": [
    "selected anthropic/claude-sonnet via anthropic (balanced objective, score 0.6455)",
    "committed capacity preferred (contract economics)",
    "1 candidate(s) rejected by hard filters"
  ]
}