gen_bxa9cnizle

Decision timeline

1. admission+0 ms

   chat request by prin_admin under profile @company/confidential (requested "@company/confidential")

2. PRE_ROUTE+10 ms
   restrict_routeegress-classifierconfidential classification -> SG region, tier >= B, ZDR
3. PRE_MODEL+40 ms
   redactpii-redactorredacted 4 spans (NRIC, phone) before dispatch
4. cache+40 ms

   cache bypassed (policy off or non-cacheable request)

5. route+40 ms

   selected anthropic/claude-sonnet via amazon-bedrock/acct_bedrock_prod_apse1 on node_sg_dc_01 (C-tier, ap-southeast-1) — objective=balanced, 3 candidates scored, 2 in fallback chain, 2 hard-filter rejections [router router-v3.4.1, policy policy-2026-07-14]

   5 candidates considered3 survived hard filters2 rejectedobjective: balancedfallback chain: 2router-v3.4.1 · policy-2026-07-14

   Hard-filter rejections

   • ep_g3pro_vertex_euw1@node_cf_euw1_01region eu-west-1 not in policy allowedRegions [ap-southeast-1]
   • ep_gpt52_openai_use1@node_cf_use1_01provider openai not in policy allowedProviders

   Score breakdown — top 3

   #	Candidate	quality	cost	latencyPenalty	cacheSavings	contractValue	shadowPrice	retryRisk	affinityPenalty	Total
   1	anthropic/claude-sonnet via amazon-bedrock · node_sg_dc_01 selected	+0.563	-0.297	-0.004	+0.038	+0.026	-0.002	-0.003	+0.300	0.622
   2	anthropic/claude-haiku via amazon-bedrock · node_sg_dc_01	+0.516	-0.099	-0.024	+0.046	+0.018	-0.002	-0.003	-0.150	0.288
   3	anthropic/claude-sonnet via anthropic · node_sg_dc_01	+0.569	-0.270	-0.044	+0.042	+0.018	-0.002	-0.003	-0.150	0.130

6. attempt #1+90 ms

   #1 amazon-bedrock · account acct_bedrock_prod_apse1 · node node_sg_dc_01 — succeeded in 2636ms

   succeededamazon-bedrockacct_bedrock_prod_apse1pool prodnode_sg_dc_01Tier C2.64 s

   4.3K in / 788 out

7. PRE_RETURN+2400 ms
   allowpii-redactoroutput clean after buffered inspection
8. settlement+2690 ms

   settled $0.03 — 4262 in / 788 out tokens (5050 total)

   Ledger entries

   • reserve$0.04budget:bud_proj_corereserve est max for @company/confidential
   • settle$0.03budget:bud_proj_coresettle actual provider usage
   • refund−$0.01budget:bud_proj_corerefund unused reservation

   Cost layers (memo §15.3)

   Provider list

   $0.03

   Contract-adjusted

   $0.02

   Internal charge

   $0.03

   Contract savings

   $0.0041

   contract ct_bedrock_provisioned (provisioned)

9. complete+2690 ms

   status=succeeded, model=anthropic/claude-sonnet, 2690ms 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/confidential",
  "resolved_model": "anthropic/claude-sonnet",
  "strategy": "guardrail-constrained-balanced",
  "policy_version": "policy-2026-07-14",
  "router_version": "router-v3.4.1",
  "provider": "amazon-bedrock",
  "region": "ap-southeast-1",
  "account_pool": "prod",
  "node": {
    "ref": "node_sg_dc_01",
    "trust_tier": "C"
  },
  "cache": {
    "response": "BYPASS",
    "prompt_affinity": "MISS",
    "predicted_cached_tokens": 0
  },
  "guardrails": [
    {
      "stage": "PRE_ROUTE",
      "action": "restrict_route",
      "profile": "gp_strict",
      "evaluations": 1
    },
    {
      "stage": "PRE_MODEL",
      "action": "redact",
      "profile": "gp_strict",
      "evaluations": 1
    },
    {
      "stage": "PRE_RETURN",
      "action": "allow",
      "profile": "gp_strict",
      "evaluations": 1
    }
  ],
  "attempts": [
    {
      "provider": "amazon-bedrock",
      "status": 200
    }
  ],
  "routing_reason": [
    "selected anthropic/claude-sonnet via amazon-bedrock (balanced objective, score 0.6223)",
    "provisioned capacity preferred (contract economics)",
    "2 candidate(s) rejected by hard filters",
    "guardrails restricted the feasible route set (ZDR/tier/region)"
  ]
}