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Created May 11, 2026 03:03
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Alpha Brief Scoring Trace
{
"schema_version": "1.0",
"document_type": "alpha_brief_scoring_trace",
"purpose": "Single adjudication object demonstrating how a sanitized buy-side alpha brief is evaluated against the Institutional Alpha Review Rubric. All content is synthetic. No names, employers, counterparties, exact dates, exact sizes, or uniquely identifying combinations are present.",
"evaluated_brief": {
"brief_id": "TRACE-CREDIT-ROT-001",
"lane": "credit/private_credit_rotation",
"submitted_quarter": "2026-Q2",
"thesis_summary": "Multiple independent buy-side allocators across distinct institutional archetypes report accelerating rotation out of floating-rate direct-lending vehicles and into fixed-rate investment-grade private placements. The behavioral shift coincides with a flattening forward-rate curve and widening spreads on lower-quality direct-lending tranches. Allocators cite duration extension as the primary motivation, reversing a multi-year preference for floating-rate exposure. The pattern suggests that fixed-income portfolio construction at the institutional level is repricing duration risk ahead of public credit markets, creating a window where IG private placement spreads may tighten before the re-rating is visible in traded credit indices.",
"time_horizon": "60–180 days",
"confidence_stated": 6,
"confidence_scale": "1–10",
"source_count": 3,
"source_archetypes": [
"Institutional allocator (pension/endowment archetype)",
"Private credit fund manager (direct-lending GP archetype)",
"Fixed-income strategist (sell-side research archetype)"
],
"falsification_conditions": [
"Forward-rate curve steepens by more than 50 basis points within the primary window, reversing the duration-extension incentive.",
"Direct-lending fund net inflows remain positive for two consecutive quarters after signal date.",
"IG private placement spreads widen rather than tighten over the 180-day observation period."
]
},
"scoring_trace": {
"rubric_version": "1.0",
"rubric_reference": "Institutional Alpha Review Rubric — 10 weighted dimensions, max weighted score 500",
"evaluation_timestamp_utc": "2026-Q2",
"dimensions": [
{
"id": "D1",
"name": "Source Diversity and Corroboration",
"weight": 15,
"score": 4,
"weighted_score": 60,
"rationale": "Three independent observations across three distinct archetypes (allocator, GP, sell-side strategist). Pattern is well-corroborated across the buy-side chain — the allocator describes the outflow, the GP confirms declining commitments, and the strategist provides the macro framing. Falls short of 5 because a fourth independent archetype (e.g., secondary-market broker or credit rating agency) would further strengthen corroboration.",
"hard_floor_triggered": false
},
{
"id": "D2",
"name": "Novelty and Differentiation",
"weight": 12,
"score": 4,
"weighted_score": 48,
"rationale": "The rotation out of floating-rate direct lending is beginning to appear in fragmentary public data (fund-flow reports show deceleration in direct-lending vehicles), but the specific behavioral mechanism — allocators actively extending duration via IG private placements rather than simply reducing credit exposure — has not been synthesized into a coherent public narrative. Ahead of consensus crystallization but not fully pre-consensus.",
"hard_floor_triggered": false
},
{
"id": "D3",
"name": "Sanitization Sufficiency",
"weight": 15,
"score": 5,
"weighted_score": 75,
"rationale": "All six prohibited data categories fully addressed. No firm names, individual names, exact allocation sizes, exact dates, counterparty identities, or transaction details present. Source archetypes are generalized per the Sanitization Standard. Date references bucketed to quarter. The brief reads as pure pattern analysis with zero residual identification risk. Composite test passed cleanly.",
"hard_floor_triggered": false
},
{
"id": "D4",
"name": "Market Implication Specificity",
"weight": 12,
"score": 4,
"weighted_score": 48,
"rationale": "Signal specifies a directional implication (IG private placement spread tightening) with a clear mechanism (institutional duration rotation pulling demand into fixed-rate IG) and an approximate timing window (60–180 days). A portfolio manager could identify the relevant asset class and direction. Docked from 5 because no specific instrument-level guidance or sizing framework is provided — the consumer must identify specific placement opportunities independently.",
"hard_floor_triggered": false
},
{
"id": "D5",
"name": "Timeliness and Temporal Relevance",
"weight": 10,
"score": 5,
"weighted_score": 50,
"rationale": "Observations are from the current quarter. Market implications are expected to materialize within 60–180 days, falling squarely in the peak relevance window. The behavioral shift is ongoing and accelerating, not historical or stale.",
"hard_floor_triggered": false
},
{
"id": "D6",
"name": "Actionability for Network Consumers",
"weight": 10,
"score": 4,
"weighted_score": 40,
"rationale": "Signal provides a clear directional thesis (overweight IG private placements relative to floating-rate direct lending) that a PM or credit allocation team can act on with minor supplementary analysis (identifying specific placement opportunities, sizing relative to existing credit book). Not a fully self-contained trade recommendation, but actionable with one additional analytical step. Agent-parseable for Corbanu's credit allocation swarm.",
"hard_floor_triggered": false
},
{
"id": "D7",
"name": "Confidence Calibration",
"weight": 8,
"score": 4,
"weighted_score": 32,
"rationale": "Stated confidence of 6/10 (moderate) is well-calibrated to the evidence: three independent sources across three archetypes with consistent directionality, but the sample remains relatively small and the thesis depends on forward-rate expectations that could shift with a single macro data release. Slight downward adjustment from 5 because confidence could arguably be 7/10 given the archetype diversity — minor undershoot rather than overshoot.",
"hard_floor_triggered": false
},
{
"id": "D8",
"name": "Confirmation/Disconfirmation Clarity",
"weight": 8,
"score": 3,
"weighted_score": 24,
"rationale": "Three falsification conditions are provided and each is specific and observable. However, confirmation criteria are implicit rather than explicit — the brief implies that IG spread tightening and continued direct-lending outflows would confirm, but does not state these as formal confirmation signals with named data sources or thresholds. One-sided toward disconfirmation. A score of 4 would require at least one explicit, time-bounded confirmation signal referencing a named data source.",
"hard_floor_triggered": false
},
{
"id": "D9",
"name": "Structural Coherence",
"weight": 5,
"score": 5,
"weighted_score": 25,
"rationale": "Clear causal chain: flattening forward curve → duration-extension incentive → allocator rotation from floating to fixed → demand increase in IG private placements → spread tightening ahead of public credit re-rating. No logical gaps. Supporting observations from three archetypes reinforce rather than contradict the thesis. Mechanism is explicit and internally consistent.",
"hard_floor_triggered": false
},
{
"id": "D10",
"name": "Presentation and Formatting Quality",
"weight": 5,
"score": 4,
"weighted_score": 20,
"rationale": "All required fields populated. Language is concise and precise. Technical credit terminology used correctly. Minor verbosity in the thesis summary — could be tightened by approximately 15–20% without information loss. No filler, no ambiguity, no formatting inconsistencies.",
"hard_floor_triggered": false
}
],
"score_summary": {
"weighted_score": 422,
"max_possible": 500,
"percentage": 84.4,
"per_dimension_minimums_met": true,
"auto_reject_triggered": false,
"auto_archive_triggered": false
},
"decision": {
"outcome": "accept",
"outcome_label": "Pass — Submission Ready",
"threshold_applied": "≥350 weighted score with all per-dimension minimums met",
"remediation_notes": null,
"recommended_improvements": [
"D8: Add 1–2 explicit confirmation signals with named data sources and time-bounded thresholds (e.g., 'IG private placement spread tightens by X basis points within Y days as reported by [public index]').",
"D10: Tighten thesis summary by removing approximately 2–3 redundant clauses to improve processing speed for automated consumers."
],
"confidence_in_decision": "high",
"confidence_rationale": "Score of 422/500 clears the Pass threshold (350) by a comfortable margin. No dimension is below its minimum. The two improvement notes are quality-enhancement suggestions, not remediation requirements."
},
"agent_consumption": {
"machine_readable": true,
"routing_eligible": true,
"recommended_routing_lanes": ["credit_allocation", "duration_strategy", "private_markets"],
"corbanu_swarm_affinity": ["credit", "macro_rates"],
"priority_tier": "standard",
"priority_rationale": "Strong quality score but moderate confidence (6/10) places this in standard priority rather than high-priority routing. Elevated to high-priority if a subsequent corroborating signal from a fourth archetype is received."
},
"privacy_attestation": {
"contains_names": false,
"contains_employers": false,
"contains_counterparties": false,
"contains_exact_dates": false,
"contains_exact_sizes": false,
"contains_transaction_details": false,
"contains_uniquely_identifying_combinations": false,
"sanitization_standard_applied": "Institutional Signal Sanitization Standard v1.0",
"composite_identification_test_passed": true
}
},
"spec_references": [
{
"name": "Institutional Alpha Review Rubric",
"url": "https://gist.github.com/meechmeechmeech/8f94bf63913ed620f611f513b36cf67c"
},
{
"name": "Institutional Signal Sanitization Standard",
"url": "https://gist.github.com/meechmeechmeech/0e55fddd35cacc358308b422b9b1e17b"
},
{
"name": "Institutional Alpha Routing Logic",
"url": "https://gist.github.com/meechmeechmeech/84f61b48d8167197e7b8aff815da63a5"
},
{
"name": "Signal Marketplace Valuation Framework",
"url": "https://gist.github.com/meechmeechmeech/c0d8b32863a6db27cd448fdda10bc065"
},
{
"name": "Institutional Signal Metadata Taxonomy",
"url": "https://gist.github.com/meechmeechmeech/250a725bfcee547420e2a064ef2ba335"
}
]
}
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