feat: import Chinese-localized Buzz source snapshot

Signed-off-by: cls_宁波本机 <908705107@qq.com>

benchmarks/harbor-buzz-orchestra/testbed/sql/benchmark_schema.sql

@@ -0,0 +1,72 @@
+-- Benchmark schema for harbor-buzz-orchestra runs.
+--
+-- Lives in the shared Postgres instance but is OWNED BY THE HARNESS, never by
+-- Buzz migrations (canonical plan §two-domain rule). Idempotent: safe to apply
+-- on every testbed bring-up.
+--
+--   docker exec -i <postgres> psql -U buzz -d buzz < sql/benchmark_schema.sql
+
+CREATE SCHEMA IF NOT EXISTS benchmark;
+
+-- One row per provisioned trial; written by BuzzTrialProvisioner.
+CREATE TABLE IF NOT EXISTS benchmark.trial_manifest (
+    run_id        text        NOT NULL,
+    trial_id      uuid        NOT NULL,
+    manifest_hash text        NOT NULL,
+    channel_id    uuid        NOT NULL,
+    created_at    timestamptz NOT NULL DEFAULT now(),
+    handle        jsonb       NOT NULL DEFAULT '{}'::jsonb,
+    archived_at   timestamptz,
+    PRIMARY KEY (run_id, trial_id)
+);
+
+-- Immutable LLM receipts, ingested post-run from the accounting path
+-- (Databricks AI Gateway inference tables first; LiteLLM shim fallback).
+-- Authoritative for tokens/cost and orchestrator-vs-worker attribution;
+-- Harbor AgentContext totals are a reconciliation checksum only.
+CREATE TABLE IF NOT EXISTS benchmark.llm_receipts (
+    receipt_id           bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    run_id               text        NOT NULL,
+    trial_id             uuid        NOT NULL,
+    agent_id             text        NOT NULL,
+    role                 text        NOT NULL,
+    condition            text        NOT NULL,
+    endpoint             text        NOT NULL,
+    model_revision       text        NOT NULL,
+    request_id           text        NOT NULL,  -- gateway request identity
+    requested_at         timestamptz NOT NULL,
+    latency_ms           integer,
+    input_tokens         bigint      NOT NULL DEFAULT 0,
+    cached_input_tokens  bigint      NOT NULL DEFAULT 0,
+    output_tokens        bigint      NOT NULL DEFAULT 0,
+    cost_usd             numeric(12, 6),
+    source               text        NOT NULL,  -- 'ai_gateway' | 'litellm' | 'client'
+    raw                  jsonb       NOT NULL DEFAULT '{}'::jsonb,
+    UNIQUE (source, request_id),
+    FOREIGN KEY (run_id, trial_id)
+        REFERENCES benchmark.trial_manifest (run_id, trial_id)
+);
+
+CREATE INDEX IF NOT EXISTS llm_receipts_trial_idx
+    ON benchmark.llm_receipts (run_id, trial_id, agent_id);
+
+-- Harness-recorded timing spans (monotonic clocks are authoritative for
+-- latency). kind examples: 'trial', 'llm_call', 'terminal_exec',
+-- 'terminal_queue_wait' — queue-wait is recorded separately from execution so
+-- speed can be reported both as-run and queue-adjusted under the M1
+-- serialized-broker policy.
+CREATE TABLE IF NOT EXISTS benchmark.spans (
+    span_id     bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    run_id      text        NOT NULL,
+    trial_id    uuid        NOT NULL,
+    agent_id    text,                            -- NULL for trial-level spans
+    kind        text        NOT NULL,
+    started_at  timestamptz NOT NULL,
+    duration_ms bigint      NOT NULL CHECK (duration_ms >= 0),
+    detail      jsonb       NOT NULL DEFAULT '{}'::jsonb,
+    FOREIGN KEY (run_id, trial_id)
+        REFERENCES benchmark.trial_manifest (run_id, trial_id)
+);
+
+CREATE INDEX IF NOT EXISTS spans_trial_kind_idx
+    ON benchmark.spans (run_id, trial_id, kind);