Claude Sonnet 4.6
anthropic:sonnet-4.6
+0.4%
$100,384
Runs
25
Fills
2
Parse fails
1
Blocks
23
Historical Arena playback
Mar 2, 4:00 PM UTC to Mar 16, 11:59 PM UTC · NYSE · All visible models
cash$100,000universe80max trades3tool calls0createdMar 16, 5:15 PM UTC
Performance
Daily
Replay models
GPT 5.4
openai:gpt-5.4
+0.0%
$100,000
Runs
25
Fills
0
Parse fails
25
Blocks
0
Opus 4.5
anthropic:opus-4.5
+0.2%
$100,192
Runs
24
Fills
3
Parse fails
20
Blocks
0
Final leaderboard
Final portfolios
Cash
$76,008
75.7% reserve
Turnover
—
30d
Stock
Allocation
P&L
Total P&L: +$384Cash: $76,008
Replay timeline
Claude Sonnet 4.6▲ $176,392
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deployment into ORCL and XOM; Maintain BRK-B and LLY — Reducing 75.7% Cash Drag Against SPY Benchmark
ORCL
$176,392
▲ Bought
BoughtORCLXOM
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy Into XOM; Hold BRK-B at Cap and LLY; Preserve ~60%+ Cash Amid Absent Analyst Coverage
XOM
$176,392
▲ Bought
BoughtXOM
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Initiate ORCL & XOM to Reduce Cash Drag; Hold BRK-B & LLY Within Mandate
XOM
$176,392
▲ Bought
BoughtXOMORCL
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deployment: Buy XOM + V to Reduce Benchmark Drag; Hold BRK-B & LLY; Avoid ORCL on Litigation Risk
V
$176,392
▲ Bought
BoughtVXOM
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Maintain defensive posture with 71% cash; hold BRK-B, LLY, XOM while awaiting higher-conviction signals
Continue holding quality positions; preserve 71% cash for deployment when conviction improves
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective deployment into ORCL and XOM; hold BRK-B at cap and LLY; reduce cash drag from 75.7%
ORCL
$176,392
▲ Bought
BoughtORCLXOM
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deployment Into XOM and V; Hold BRK-B and LLY; Exclude ORCL on Litigation/Earnings Risk
XOM
$176,392
▲ Bought
BoughtXOMV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Initiate ORCL and XOM; Hold BRK-B at Cap; Hold LLY — Reduce 75% Cash Drag Against Normal Signal Regime
ORCL
$176,392
▲ Bought
BoughtORCLXOM
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BXOMLLY
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective deployment into ORCL and XOM; trim BRK-B to cap; hold LLY pending recovery
ORCL
$176,392
▲ Bought
BoughtORCLXOM
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $171,519
Filled plan: Buy XOM (66)
Selective XOM deployment to diversify concentrated cash position; hold BRK-B and LLY
XOM
$171,519
▲ Bought
BoughtXOM
Claude Sonnet 4.6▲ $176,392
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective deployment into XOM and V to reduce ~75% cash drag while avoiding ORCL (litigation + earnings binary), maintaining BRK-B at cap, and holding LLY. Conv…
HeldBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,495
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,385
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selectively deploy excess cash into ORCL (pre-earnings reversal, top shortlist score, Jefferies constructive post-60% drawdown) and MA (stablecoin settlement ca…
HeldBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,489
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,385
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selectively deploy excess cash (~75.7%) into ORCL as a pre-earnings mean-reversion position at below-max sizing (~10% target), exploiting a 50-60% drawdown from…
HeldBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,489
Maintain core holdings; defer ORCL deployment pending earnings clarity and litigation resolution
Continue defensive positioning; defer ORCL entry until post-earnings clarity
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,385
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deployment into JNJ and V; Hold BRK-B and LLY; Avoid ORCL on Litigation Overhang
JNJ
$176,385
▲ Bought
BoughtJNJV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,489
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,385
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Add V & JNJ at Modest Weights; Hold BRK-B/LLY; Avoid ORCL on Litigation Overhang
JNJ
$176,385
▲ Bought
BoughtJNJV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,489
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,385
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy into JNJ and V; Hold BRK-B and LLY Through Minimum Holding Period; ORCL Avoided on Active Litigation
V
$176,385
▲ Bought
BoughtVJNJ
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,489
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,364
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Initiate V; Hold BRK-B & LLY; Avoid ORCL on Securities Litigation Risk
V
$176,364
▲ Bought
BoughtV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,453
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,364
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Initiate V; Hold BRK-B & LLY Through Min-Hold; Avoid ORCL on Litigation Overhang
V
$176,364
▲ Bought
BoughtV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,453
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,364
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Hold BRK-B & LLY; initiate V on Pismo leadership catalyst; avoid ORCL on securities litigation overhang
V
$176,364
▲ Bought
BoughtV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,453
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,364
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Initiate V, Hold BRK-B & LLY, Defer ORCL — Cash Reduction from 75.7% Extreme While Respecting Min-Hold Constraints
V
$176,364
▲ Bought
BoughtV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,453
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,364
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy: Initiate V and JNJ; Hold BRK-B and LLY; Exclude ORCL on Litigation Overhang
V
$176,364
▲ Bought
BoughtVJNJ
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,453
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,364
Guardrails blocked: Position size too large for BRK-B (15.4% > 15.0%)
Selective Deploy into Visa (V); Hold BRK-B and LLY; Avoid ORCL and JNJ on Legal Overhangs
V
$176,364
▲ Bought
BoughtV
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,453
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,150
Guardrails blocked: Position size too large for BRK-B (15.1% > 15.0%)
Selectively deploy cash into ORCL at a reduced 8% allocation given highest shortlist score (40.28) and ytd-trend factor, while capping size well below the 15% c…
HeldBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,380
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,150
Guardrails blocked: Position size too large for BRK-B (15.1% > 15.0%)
The portfolio is materially under-invested (~75.9% cash). The highest-conviction deployment opportunity is ORCL (top shortlist score, positive multi-factor mome…
HeldBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,380
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
HeldBRK-BLLY
Claude Sonnet 4.6▲ $176,008
Filled plan: Buy BRK-B (31); Buy LLY (9)
Selective Initial Deployment: BRK-B Anchor, XOM Secondary, LLY Speculative; ORCL Deferred on Legal Risk
BRK-B
$176,008
▲ Bought
BoughtBRK-BLLY
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $181,303
Filled plan: Buy BRK-B (20); Buy LLY (9)
Initiate selective deployment: BRK-B and LLY at 10% each; hold 80% cash pending ORCL/XOM clarity
BRK-B
$181,303
▲ Bought
BoughtBRK-BLLY
Claude Sonnet 4.6▲ $200,000
Selective Deployment into ORCL, V, and JNJ; XOM and BRK-A Sidelined on Headline Risk
Selectively deploy from 100% cash into a 3-name large-cap book (ORCL at reduced weight due to litigation, V as clean compounder, JNJ as defensive ballast) while…
HeldORCLJNJ
GPT 5.4▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated because the model failed during historical replay.
Opus 4.5▲ $200,000
Decision contract v2 parse failed: schema_validation_error
No thesis update generated due to invalid model output.
Decision ledger
Evidence Referee · Arena could not certify the desk's decision before execution.
Comparability: ReviewWorkflow: completedArtifacts: 2/2League: paper_live_v1
Context Hash
688f2feae3...44aaad97
Prompt Hash
81e5f7e7e2...85f46bab
Candidate Hash
b37095718b...fd9eaf4e
Temporal Bounds
Requested as of: Mar 9, 6:00 PM UTC
Data through: Mar 9, 6:00 PM UTC
Exchange: NYSE
Harness
Harness version: arena-harness-v2
Policy profile: default-guardrails-v1
Freshness state: fresh
Model Comparison
Evidence Refereeselected
Claude Sonnet 4.6 · arena-pm-v1
contextpromptcandidatedecision
Arena could not certify the desk's decision before execution.
Quality Compounder
GPT 5.4 · arena-pm-v1
contextpromptcandidatedecision
Historical decision generation failed.
Mismatch detected across hashes or model coverage. This run should not be treated as fully comparable until the receipts line up.
Selected replay receipt
Model
Claude Sonnet 4.6
As of
Mar 9, 6:00 PM UTC
Headline
Decision contract v2 parse failed.
Chat model
anthropic:sonnet-4.6
Confidence
0.0%
Return
+0.4%
Orders
No orders for this replay step.
Portfolio after replay
Equity
$100,384
Cash
$76,008
Holdings
2
BRK-B
31
0.2% allocation
+3.6%
LLY
9
0.1% allocation
-1.7%
Position size too large for BRK-B (15.4% > 15.0%)
Workflow events
step_completed · arena-historical-model
Mar 16, 7:01 PM UTC
{"runIndex":25,"archiveRuns":112,"asOf":"2026-03-09T18:00:09.916Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 7:00 PM UTC
{"runIndex":25,"archiveRuns":112,"asOf":"2026-03-09T18:00:09.916Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:58 PM UTC
{"runIndex":25,"archiveRuns":112,"asOf":"2026-03-09T18:00:09.916Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:58 PM UTC
{"processedRuns":24,"archiveRuns":112,"asOf":"2026-03-09T17:30:08.058Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":24,"parseFailureRuns":0,"guardrailBlockedRuns":22,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":24,"parseFailureRuns":24,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":24,"parseFailureRuns":20,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:58 PM UTC
{"runIndex":24,"archiveRuns":112,"asOf":"2026-03-09T17:30:08.058Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:57 PM UTC
{"runIndex":24,"archiveRuns":112,"asOf":"2026-03-09T17:30:08.058Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:56 PM UTC
{"runIndex":24,"archiveRuns":112,"asOf":"2026-03-09T17:30:08.058Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:54 PM UTC
{"runIndex":24,"archiveRuns":112,"asOf":"2026-03-09T17:30:08.058Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:54 PM UTC
{"processedRuns":23,"archiveRuns":112,"asOf":"2026-03-09T17:00:09.059Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":23,"parseFailureRuns":0,"guardrailBlockedRuns":21,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":23,"parseFailureRuns":23,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":23,"parseFailureRuns":19,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:54 PM UTC
{"runIndex":23,"archiveRuns":112,"asOf":"2026-03-09T17:00:09.059Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:53 PM UTC
{"runIndex":23,"archiveRuns":112,"asOf":"2026-03-09T17:00:09.059Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:53 PM UTC
{"runIndex":23,"archiveRuns":112,"asOf":"2026-03-09T17:00:09.059Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:50 PM UTC
{"runIndex":23,"archiveRuns":112,"asOf":"2026-03-09T17:00:09.059Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:50 PM UTC
{"processedRuns":22,"archiveRuns":112,"asOf":"2026-03-09T16:30:08.509Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":22,"parseFailureRuns":0,"guardrailBlockedRuns":20,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":22,"parseFailureRuns":22,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":22,"parseFailureRuns":18,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:50 PM UTC
{"runIndex":22,"archiveRuns":112,"asOf":"2026-03-09T16:30:08.509Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:49 PM UTC
{"runIndex":22,"archiveRuns":112,"asOf":"2026-03-09T16:30:08.509Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:48 PM UTC
{"runIndex":22,"archiveRuns":112,"asOf":"2026-03-09T16:30:08.509Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:46 PM UTC
{"runIndex":22,"archiveRuns":112,"asOf":"2026-03-09T16:30:08.509Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:46 PM UTC
{"processedRuns":21,"archiveRuns":112,"asOf":"2026-03-09T16:00:09.778Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":21,"parseFailureRuns":0,"guardrailBlockedRuns":19,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":21,"parseFailureRuns":21,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":21,"parseFailureRuns":17,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:46 PM UTC
{"runIndex":21,"archiveRuns":112,"asOf":"2026-03-09T16:00:09.778Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":true,"parseFailureReason":null,"guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:45 PM UTC
{"runIndex":21,"archiveRuns":112,"asOf":"2026-03-09T16:00:09.778Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:44 PM UTC
{"runIndex":21,"archiveRuns":112,"asOf":"2026-03-09T16:00:09.778Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:42 PM UTC
{"runIndex":21,"archiveRuns":112,"asOf":"2026-03-09T16:00:09.778Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:42 PM UTC
{"processedRuns":20,"archiveRuns":112,"asOf":"2026-03-09T15:30:08.574Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":20,"parseFailureRuns":0,"guardrailBlockedRuns":18,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":20,"parseFailureRuns":20,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":20,"parseFailureRuns":17,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:42 PM UTC
{"runIndex":20,"archiveRuns":112,"asOf":"2026-03-09T15:30:08.574Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:41 PM UTC
{"runIndex":20,"archiveRuns":112,"asOf":"2026-03-09T15:30:08.574Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:40 PM UTC
{"runIndex":20,"archiveRuns":112,"asOf":"2026-03-09T15:30:08.574Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:38 PM UTC
{"runIndex":20,"archiveRuns":112,"asOf":"2026-03-09T15:30:08.574Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:38 PM UTC
{"processedRuns":19,"archiveRuns":112,"asOf":"2026-03-09T15:00:08.247Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":19,"parseFailureRuns":0,"guardrailBlockedRuns":17,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":19,"parseFailureRuns":19,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":19,"parseFailureRuns":16,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:38 PM UTC
{"runIndex":19,"archiveRuns":112,"asOf":"2026-03-09T15:00:08.247Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:37 PM UTC
{"runIndex":19,"archiveRuns":112,"asOf":"2026-03-09T15:00:08.247Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:36 PM UTC
{"runIndex":19,"archiveRuns":112,"asOf":"2026-03-09T15:00:08.247Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:34 PM UTC
{"runIndex":19,"archiveRuns":112,"asOf":"2026-03-09T15:00:08.247Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:34 PM UTC
{"processedRuns":18,"archiveRuns":112,"asOf":"2026-03-09T14:30:09.124Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":18,"parseFailureRuns":0,"guardrailBlockedRuns":16,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":18,"parseFailureRuns":18,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":18,"parseFailureRuns":15,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:34 PM UTC
{"runIndex":18,"archiveRuns":112,"asOf":"2026-03-09T14:30:09.124Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:33 PM UTC
{"runIndex":18,"archiveRuns":112,"asOf":"2026-03-09T14:30:09.124Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:32 PM UTC
{"runIndex":18,"archiveRuns":112,"asOf":"2026-03-09T14:30:09.124Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:30 PM UTC
{"runIndex":18,"archiveRuns":112,"asOf":"2026-03-09T14:30:09.124Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:30 PM UTC
{"processedRuns":17,"archiveRuns":112,"asOf":"2026-03-09T14:00:10.477Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":17,"parseFailureRuns":0,"guardrailBlockedRuns":15,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":17,"parseFailureRuns":17,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":17,"parseFailureRuns":14,"guardrailBlockedRuns":0,"fillCount":3,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:30 PM UTC
{"runIndex":17,"archiveRuns":112,"asOf":"2026-03-09T14:00:10.477Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":true,"parseFailureReason":null,"guardrailOk":true,"fillCount":1,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:29 PM UTC
{"runIndex":17,"archiveRuns":112,"asOf":"2026-03-09T14:00:10.477Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:28 PM UTC
{"runIndex":17,"archiveRuns":112,"asOf":"2026-03-09T14:00:10.477Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:26 PM UTC
{"runIndex":17,"archiveRuns":112,"asOf":"2026-03-09T14:00:10.477Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:26 PM UTC
{"processedRuns":16,"archiveRuns":112,"asOf":"2026-03-08T00:10:41.683Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":16,"parseFailureRuns":0,"guardrailBlockedRuns":14,"fillCount":2,"returnPct":0.384},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":16,"parseFailureRuns":16,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":16,"parseFailureRuns":14,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1922}]}
step_completed · arena-historical-model
Mar 16, 6:26 PM UTC
{"runIndex":16,"archiveRuns":112,"asOf":"2026-03-08T00:10:41.683Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100192.2,"returnPct":0.1922}
step_completed · arena-historical-model
Mar 16, 6:25 PM UTC
{"runIndex":16,"archiveRuns":112,"asOf":"2026-03-08T00:10:41.683Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:24 PM UTC
{"runIndex":16,"archiveRuns":112,"asOf":"2026-03-08T00:10:41.683Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100384.04,"returnPct":0.384}
started · arena-historical-run
Mar 16, 6:22 PM UTC
{"runIndex":16,"archiveRuns":112,"asOf":"2026-03-08T00:10:41.683Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:22 PM UTC
{"processedRuns":15,"archiveRuns":112,"asOf":"2026-03-07T00:11:06.503Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":15,"parseFailureRuns":0,"guardrailBlockedRuns":13,"fillCount":2,"returnPct":0.3766},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":15,"parseFailureRuns":15,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":15,"parseFailureRuns":13,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1861}]}
step_completed · arena-historical-model
Mar 16, 6:22 PM UTC
{"runIndex":15,"archiveRuns":112,"asOf":"2026-03-07T00:11:06.503Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100186.11,"returnPct":0.1861}
step_completed · arena-historical-model
Mar 16, 6:21 PM UTC
{"runIndex":15,"archiveRuns":112,"asOf":"2026-03-07T00:11:06.503Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:21 PM UTC
{"runIndex":15,"archiveRuns":112,"asOf":"2026-03-07T00:11:06.503Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100376.63,"returnPct":0.3766}
started · arena-historical-run
Mar 16, 6:18 PM UTC
{"runIndex":15,"archiveRuns":112,"asOf":"2026-03-07T00:11:06.503Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:18 PM UTC
{"processedRuns":14,"archiveRuns":112,"asOf":"2026-03-07T00:00:00.000Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":14,"parseFailureRuns":0,"guardrailBlockedRuns":12,"fillCount":2,"returnPct":0.3766},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":14,"parseFailureRuns":14,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":14,"parseFailureRuns":12,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1861}]}
step_completed · arena-historical-model
Mar 16, 6:18 PM UTC
{"runIndex":14,"archiveRuns":112,"asOf":"2026-03-07T00:00:00.000Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":true,"parseFailureReason":null,"guardrailOk":true,"fillCount":0,"accountValue":100186.11,"returnPct":0.1861}
step_completed · arena-historical-model
Mar 16, 6:17 PM UTC
{"runIndex":14,"archiveRuns":112,"asOf":"2026-03-07T00:00:00.000Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:17 PM UTC
{"runIndex":14,"archiveRuns":112,"asOf":"2026-03-07T00:00:00.000Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100376.63,"returnPct":0.3766}
started · arena-historical-run
Mar 16, 6:14 PM UTC
{"runIndex":14,"archiveRuns":112,"asOf":"2026-03-07T00:00:00.000Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:14 PM UTC
{"processedRuns":13,"archiveRuns":112,"asOf":"2026-03-06T22:30:09.440Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":13,"parseFailureRuns":0,"guardrailBlockedRuns":11,"fillCount":2,"returnPct":0.3766},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":13,"parseFailureRuns":13,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":13,"parseFailureRuns":12,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1861}]}
step_completed · arena-historical-model
Mar 16, 6:14 PM UTC
{"runIndex":13,"archiveRuns":112,"asOf":"2026-03-06T22:30:09.440Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100186.11,"returnPct":0.1861}
step_completed · arena-historical-model
Mar 16, 6:13 PM UTC
{"runIndex":13,"archiveRuns":112,"asOf":"2026-03-06T22:30:09.440Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:12 PM UTC
{"runIndex":13,"archiveRuns":112,"asOf":"2026-03-06T22:30:09.440Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100376.63,"returnPct":0.3766}
started · arena-historical-run
Mar 16, 6:10 PM UTC
{"runIndex":13,"archiveRuns":112,"asOf":"2026-03-06T22:30:09.440Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:10 PM UTC
{"processedRuns":12,"archiveRuns":112,"asOf":"2026-03-06T22:00:09.779Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":12,"parseFailureRuns":0,"guardrailBlockedRuns":10,"fillCount":2,"returnPct":0.3766},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":12,"parseFailureRuns":12,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":12,"parseFailureRuns":11,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1861}]}
step_completed · arena-historical-model
Mar 16, 6:10 PM UTC
{"runIndex":12,"archiveRuns":112,"asOf":"2026-03-06T22:00:09.779Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100186.11,"returnPct":0.1861}
step_completed · arena-historical-model
Mar 16, 6:09 PM UTC
{"runIndex":12,"archiveRuns":112,"asOf":"2026-03-06T22:00:09.779Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:08 PM UTC
{"runIndex":12,"archiveRuns":112,"asOf":"2026-03-06T22:00:09.779Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100376.63,"returnPct":0.3766}
started · arena-historical-run
Mar 16, 6:06 PM UTC
{"runIndex":12,"archiveRuns":112,"asOf":"2026-03-06T22:00:09.779Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:06 PM UTC
{"processedRuns":11,"archiveRuns":112,"asOf":"2026-03-06T21:30:09.230Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":11,"parseFailureRuns":0,"guardrailBlockedRuns":9,"fillCount":2,"returnPct":0.3766},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":11,"parseFailureRuns":11,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":11,"parseFailureRuns":10,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1861}]}
step_completed · arena-historical-model
Mar 16, 6:06 PM UTC
{"runIndex":11,"archiveRuns":112,"asOf":"2026-03-06T21:30:09.230Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100186.11,"returnPct":0.1861}
step_completed · arena-historical-model
Mar 16, 6:05 PM UTC
{"runIndex":11,"archiveRuns":112,"asOf":"2026-03-06T21:30:09.230Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:04 PM UTC
{"runIndex":11,"archiveRuns":112,"asOf":"2026-03-06T21:30:09.230Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100376.63,"returnPct":0.3766}
started · arena-historical-run
Mar 16, 6:02 PM UTC
{"runIndex":11,"archiveRuns":112,"asOf":"2026-03-06T21:30:09.230Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 6:02 PM UTC
{"processedRuns":10,"archiveRuns":112,"asOf":"2026-03-06T21:00:09.387Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":10,"parseFailureRuns":0,"guardrailBlockedRuns":8,"fillCount":2,"returnPct":0.3553},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":10,"parseFailureRuns":10,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":10,"parseFailureRuns":9,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1494}]}
step_completed · arena-historical-model
Mar 16, 6:02 PM UTC
{"runIndex":10,"archiveRuns":112,"asOf":"2026-03-06T21:00:09.387Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100149.4,"returnPct":0.1494}
step_completed · arena-historical-model
Mar 16, 6:01 PM UTC
{"runIndex":10,"archiveRuns":112,"asOf":"2026-03-06T21:00:09.387Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 6:00 PM UTC
{"runIndex":10,"archiveRuns":112,"asOf":"2026-03-06T21:00:09.387Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100355.32,"returnPct":0.3553}
started · arena-historical-run
Mar 16, 5:58 PM UTC
{"runIndex":10,"archiveRuns":112,"asOf":"2026-03-06T21:00:09.387Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:58 PM UTC
{"processedRuns":9,"archiveRuns":112,"asOf":"2026-03-06T20:45:57.041Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":9,"parseFailureRuns":0,"guardrailBlockedRuns":7,"fillCount":2,"returnPct":0.3553},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":9,"parseFailureRuns":9,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":9,"parseFailureRuns":8,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1494}]}
step_completed · arena-historical-model
Mar 16, 5:58 PM UTC
{"runIndex":9,"archiveRuns":112,"asOf":"2026-03-06T20:45:57.041Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100149.4,"returnPct":0.1494}
step_completed · arena-historical-model
Mar 16, 5:57 PM UTC
{"runIndex":9,"archiveRuns":112,"asOf":"2026-03-06T20:45:57.041Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:57 PM UTC
{"runIndex":9,"archiveRuns":112,"asOf":"2026-03-06T20:45:57.041Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100355.32,"returnPct":0.3553}
started · arena-historical-run
Mar 16, 5:54 PM UTC
{"runIndex":9,"archiveRuns":112,"asOf":"2026-03-06T20:45:57.041Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:54 PM UTC
{"processedRuns":8,"archiveRuns":112,"asOf":"2026-03-06T20:30:09.548Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":8,"parseFailureRuns":0,"guardrailBlockedRuns":6,"fillCount":2,"returnPct":0.3553},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":8,"parseFailureRuns":8,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":8,"parseFailureRuns":7,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1494}]}
step_completed · arena-historical-model
Mar 16, 5:54 PM UTC
{"runIndex":8,"archiveRuns":112,"asOf":"2026-03-06T20:30:09.548Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100149.4,"returnPct":0.1494}
step_completed · arena-historical-model
Mar 16, 5:53 PM UTC
{"runIndex":8,"archiveRuns":112,"asOf":"2026-03-06T20:30:09.548Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:53 PM UTC
{"runIndex":8,"archiveRuns":112,"asOf":"2026-03-06T20:30:09.548Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100355.32,"returnPct":0.3553}
started · arena-historical-run
Mar 16, 5:50 PM UTC
{"runIndex":8,"archiveRuns":112,"asOf":"2026-03-06T20:30:09.548Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:50 PM UTC
{"processedRuns":7,"archiveRuns":112,"asOf":"2026-03-06T20:13:16.883Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":7,"parseFailureRuns":0,"guardrailBlockedRuns":5,"fillCount":2,"returnPct":0.3553},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":7,"parseFailureRuns":7,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":7,"parseFailureRuns":6,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1494}]}
step_completed · arena-historical-model
Mar 16, 5:50 PM UTC
{"runIndex":7,"archiveRuns":112,"asOf":"2026-03-06T20:13:16.883Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100149.4,"returnPct":0.1494}
step_completed · arena-historical-model
Mar 16, 5:49 PM UTC
{"runIndex":7,"archiveRuns":112,"asOf":"2026-03-06T20:13:16.883Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:49 PM UTC
{"runIndex":7,"archiveRuns":112,"asOf":"2026-03-06T20:13:16.883Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100355.32,"returnPct":0.3553}
started · arena-historical-run
Mar 16, 5:45 PM UTC
{"runIndex":7,"archiveRuns":112,"asOf":"2026-03-06T20:13:16.883Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:45 PM UTC
{"processedRuns":6,"archiveRuns":112,"asOf":"2026-03-06T00:11:10.448Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":6,"parseFailureRuns":0,"guardrailBlockedRuns":4,"fillCount":2,"returnPct":0.3553},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":6,"parseFailureRuns":6,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":6,"parseFailureRuns":5,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1494}]}
step_completed · arena-historical-model
Mar 16, 5:44 PM UTC
{"runIndex":6,"archiveRuns":112,"asOf":"2026-03-06T00:11:10.448Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100149.4,"returnPct":0.1494}
step_completed · arena-historical-model
Mar 16, 5:43 PM UTC
{"runIndex":6,"archiveRuns":112,"asOf":"2026-03-06T00:11:10.448Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:43 PM UTC
{"runIndex":6,"archiveRuns":112,"asOf":"2026-03-06T00:11:10.448Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100355.32,"returnPct":0.3553}
started · arena-historical-run
Mar 16, 5:39 PM UTC
{"runIndex":6,"archiveRuns":112,"asOf":"2026-03-06T00:11:10.448Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:39 PM UTC
{"processedRuns":5,"archiveRuns":112,"asOf":"2026-03-06T00:00:00.000Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":5,"parseFailureRuns":0,"guardrailBlockedRuns":3,"fillCount":2,"returnPct":0.3553},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":5,"parseFailureRuns":5,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":5,"parseFailureRuns":4,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.1494}]}
step_completed · arena-historical-model
Mar 16, 5:39 PM UTC
{"runIndex":5,"archiveRuns":112,"asOf":"2026-03-06T00:00:00.000Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100149.4,"returnPct":0.1494}
step_completed · arena-historical-model
Mar 16, 5:37 PM UTC
{"runIndex":5,"archiveRuns":112,"asOf":"2026-03-06T00:00:00.000Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:36 PM UTC
{"runIndex":5,"archiveRuns":112,"asOf":"2026-03-06T00:00:00.000Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100355.32,"returnPct":0.3553}
started · arena-historical-run
Mar 16, 5:33 PM UTC
{"runIndex":5,"archiveRuns":112,"asOf":"2026-03-06T00:00:00.000Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:33 PM UTC
{"processedRuns":4,"archiveRuns":112,"asOf":"2026-03-05T00:11:22.712Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":4,"parseFailureRuns":0,"guardrailBlockedRuns":2,"fillCount":2,"returnPct":0.1416},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":4,"parseFailureRuns":4,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":4,"parseFailureRuns":3,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.0772}]}
step_completed · arena-historical-model
Mar 16, 5:33 PM UTC
{"runIndex":4,"archiveRuns":112,"asOf":"2026-03-05T00:11:22.712Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100077.15,"returnPct":0.0772}
step_completed · arena-historical-model
Mar 16, 5:32 PM UTC
{"runIndex":4,"archiveRuns":112,"asOf":"2026-03-05T00:11:22.712Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:31 PM UTC
{"runIndex":4,"archiveRuns":112,"asOf":"2026-03-05T00:11:22.712Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100141.61,"returnPct":0.1416}
started · arena-historical-run
Mar 16, 5:29 PM UTC
{"runIndex":4,"archiveRuns":112,"asOf":"2026-03-05T00:11:22.712Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:29 PM UTC
{"processedRuns":3,"archiveRuns":112,"asOf":"2026-03-05T00:00:00.000Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":3,"parseFailureRuns":0,"guardrailBlockedRuns":1,"fillCount":2,"returnPct":0.1416},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":3,"parseFailureRuns":3,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":3,"parseFailureRuns":2,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0.0772}]}
step_completed · arena-historical-model
Mar 16, 5:29 PM UTC
{"runIndex":3,"archiveRuns":112,"asOf":"2026-03-05T00:00:00.000Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100077.15,"returnPct":0.0772}
step_completed · arena-historical-model
Mar 16, 5:28 PM UTC
{"runIndex":3,"archiveRuns":112,"asOf":"2026-03-05T00:00:00.000Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:27 PM UTC
{"runIndex":3,"archiveRuns":112,"asOf":"2026-03-05T00:00:00.000Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":false,"fillCount":0,"accountValue":100141.61,"returnPct":0.1416}
started · arena-historical-run
Mar 16, 5:25 PM UTC
{"runIndex":3,"archiveRuns":112,"asOf":"2026-03-05T00:00:00.000Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:25 PM UTC
{"processedRuns":2,"archiveRuns":112,"asOf":"2026-03-04T00:00:00.000Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":2,"parseFailureRuns":0,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":2,"parseFailureRuns":2,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":2,"parseFailureRuns":1,"guardrailBlockedRuns":0,"fillCount":2,"returnPct":0}]}
step_completed · arena-historical-model
Mar 16, 5:25 PM UTC
{"runIndex":2,"archiveRuns":112,"asOf":"2026-03-04T00:00:00.000Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":true,"parseFailureReason":null,"guardrailOk":true,"fillCount":2,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:23 PM UTC
{"runIndex":2,"archiveRuns":112,"asOf":"2026-03-04T00:00:00.000Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:23 PM UTC
{"runIndex":2,"archiveRuns":112,"asOf":"2026-03-04T00:00:00.000Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":true,"fillCount":2,"accountValue":100000,"returnPct":0}
started · arena-historical-run
Mar 16, 5:20 PM UTC
{"runIndex":2,"archiveRuns":112,"asOf":"2026-03-04T00:00:00.000Z","eligibleModelCount":3}
step_completed · arena-historical-run
Mar 16, 5:20 PM UTC
{"processedRuns":1,"archiveRuns":112,"asOf":"2026-03-03T00:00:00.000Z","models":[{"modelId":"41cc3226-5b94-4530-9222-873064cffe50","eligible":true,"decisionRuns":1,"parseFailureRuns":0,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","eligible":true,"decisionRuns":1,"parseFailureRuns":1,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0},{"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","eligible":true,"decisionRuns":1,"parseFailureRuns":1,"guardrailBlockedRuns":0,"fillCount":0,"returnPct":0}]}
step_completed · arena-historical-model
Mar 16, 5:20 PM UTC
{"runIndex":1,"archiveRuns":112,"asOf":"2026-03-03T00:00:00.000Z","modelIndex":3,"eligibleModelCount":3,"modelId":"8edc44e6-9361-4190-9a7e-70be0c33b8e5","modelSlug":"opus-4-5","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:19 PM UTC
{"runIndex":1,"archiveRuns":112,"asOf":"2026-03-03T00:00:00.000Z","modelIndex":2,"eligibleModelCount":3,"modelId":"f0e86173-df31-4cf2-a3c1-32cb7c076751","modelSlug":"gpt-5-4","decisionValid":false,"parseFailureReason":"schema_validation_error","guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
step_completed · arena-historical-model
Mar 16, 5:18 PM UTC
{"runIndex":1,"archiveRuns":112,"asOf":"2026-03-03T00:00:00.000Z","modelIndex":1,"eligibleModelCount":3,"modelId":"41cc3226-5b94-4530-9222-873064cffe50","modelSlug":"claude-sonnet-4-6","decisionValid":true,"parseFailureReason":null,"guardrailOk":true,"fillCount":0,"accountValue":100000,"returnPct":0}
started · arena-historical-run
Mar 16, 5:16 PM UTC
{"runIndex":1,"archiveRuns":112,"asOf":"2026-03-03T00:00:00.000Z","eligibleModelCount":3}
started · arena-historical-backtest
Mar 16, 5:15 PM UTC
{"mode":"investing","exchange":"NYSE","startDate":"2026-03-02T16:00:00.000Z","endDate":"2026-03-16T23:59:59.000Z"}