gen_fgzqhl80yo

Decision timeline

1. admission+0 ms

   chat request by prin_app under profile @company/general-balanced (requested "anthropic/claude-sonnet")

2. PRE_MODEL+15 ms
   flagpattern-dlpinternal project codename detected; allowed with audit flag
3. cache+15 ms

   exact cache miss — output-approved response stored for reuse

4. route+15 ms

   selected anthropic/claude-sonnet via anthropic/acct_anthropic_ent_apse1 on node_sg_dc_01 (C-tier, ap-southeast-1) — objective=balanced, 2 candidates scored, 1 in fallback chain, 0 hard-filter rejections [router router-v3.4.1, policy policy-2026-07-14]

   2 candidates considered2 survived hard filters0 rejectedobjective: balancedfallback chain: 1router-v3.4.1 · policy-2026-07-14

   Score breakdown — top 2

   #	Candidate	quality	cost	latencyPenalty	cacheSavings	contractValue	shadowPrice	retryRisk	affinityPenalty	Total
   1	anthropic/claude-sonnet via anthropic · node_sg_dc_01 selected	+0.560	-0.270	-0.004	+0.031	+0.026	-0.002	-0.003	+0.300	0.639
   2	openai/gpt-5.2 via openai · node_sg_dc_01	+0.573	-0.169	-0.024	+0.035	0.000	-0.010	-0.003	-0.150	0.238

5. attempt #1+40 ms

   #1 anthropic · account acct_anthropic_ent_apse1 · node node_sg_dc_01 — succeeded in 1165ms

   succeededanthropicacct_anthropic_ent_apse1pool enterprisenode_sg_dc_01Tier C1.17 s

   2.0K in / 774 out

6. settlement+1242 ms

   settled $0.02 — 1957 in / 774 out tokens (2731 total)

   Ledger entries

   • reserve$0.03budget:bud_proj_corereserve est max for anthropic/claude-sonnet
   • settle$0.02budget:bud_proj_coresettle actual provider usage
   • refund−$0.0079budget:bud_proj_corerefund unused reservation

   Cost layers (memo §15.3)

   Provider list

   $0.02

   Contract-adjusted

   $0.02

   Internal charge

   $0.02

   Contract savings

   $0.0014

   contract ct_anthropic_committed (committed)

7. complete+1242 ms

   status=succeeded, model=anthropic/claude-sonnet, 1242ms 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": "anthropic/claude-sonnet",
  "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": "C"
  },
  "cache": {
    "response": "STORED",
    "prompt_affinity": "MISS",
    "predicted_cached_tokens": 0
  },
  "guardrails": [
    {
      "stage": "PRE_MODEL",
      "action": "flag",
      "profile": "gp_baseline",
      "evaluations": 1
    }
  ],
  "attempts": [
    {
      "provider": "anthropic",
      "status": 200
    }
  ],
  "routing_reason": [
    "selected anthropic/claude-sonnet via anthropic (balanced objective, score 0.6393)",
    "committed capacity preferred (contract economics)"
  ]
}