Arize subject lines
15 subject lines averaging 43 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 6, 2026 1:50 PM | Tell a regression from an infra failure | 39 | Tell a regression from an infra failure 96 Scores, errors, and traces on one Harbor task… | Oct 6, 2026 1:50 PM · 39 characters. Tell a regression from an infra failure 96 Scores, errors, and traces on one Harbor task… | |
| Oct 6, 2026 11:54 AM | Debug agent failures from trace to code with Phoenix | 52 | Debug agent failures from trace to code with Phoenix 96 Analyze recurring failures through… | Oct 6, 2026 11:54 AM · 52 characters. Debug agent failures from trace to code with Phoenix 96 Analyze recurring failures through… | |
| Sep 29, 2026 1:50 PM | A controlled agent benchmark, then the traces | 45 | A controlled agent benchmark, then the traces 96 Same Harbor tasks across PXI, Claude… | Sep 29, 2026 1:50 PM · 45 characters. A controlled agent benchmark, then the traces 96 Same Harbor tasks across PXI, Claude… | |
| Sep 22, 2026 1:50 PM | Same tasks, different agents: what actually improved | 52 | Same tasks, different agents: what actually improved 96 Harbor sandboxes, verifiers, then… | Sep 22, 2026 1:50 PM · 52 characters. Same tasks, different agents: what actually improved 96 Harbor sandboxes, verifiers, then… | |
| Sep 15, 2026 11:57 AM | Still time: durable agents you can actually evaluate | 52 | Still time: durable agents you can actually evaluate 96 Temporal + Arize live session on… | Sep 15, 2026 11:57 AM · 52 characters. Still time: durable agents you can actually evaluate 96 Temporal + Arize live session on… | |
| Sep 9, 2026 9:59 AM | MCP gets even more efficient and powerful | 41 | MCP gets even more efficient and powerful 96 Query traces with SQL through MCP, use AI… | Sep 9, 2026 9:59 AM · 41 characters. MCP gets even more efficient and powerful 96 Query traces with SQL through MCP, use AI… | |
| Sep 3, 2026 3:53 PM | Durable agents still fail in ways you cannot see | 48 | Durable agents still fail in ways you cannot see 96 Temporal keeps the workflow alive. We… | Sep 3, 2026 3:53 PM · 48 characters. Durable agents still fail in ways you cannot see 96 Temporal keeps the workflow alive. We… | |
| Aug 13, 2026 8:02 AM | News from Arize Phoenix | 23 | News from Arize Phoenix 96 Here's what it means, and why we're excited. | Aug 13, 2026 8:02 AM · 23 characters. News from Arize Phoenix 96 Here's what it means, and why we're excited. | |
| Aug 6, 2026 10:07 AM | New in Phoenix: cost charts, PXI, a browser CLI | 47 | New in Phoenix: cost charts, PXI, a browser CLI, and more 96 The latest release notes from… | Aug 6, 2026 10:07 AM · 47 characters. New in Phoenix: cost charts, PXI, a browser CLI, and more 96 The latest release notes from… | |
| Aug 4, 2026 2:15 PM | Still open: What does AI actually cost? | 39 | Still open: What does AI actually cost? 96 2,400 traced runs across 10 models. Live… | Aug 4, 2026 2:15 PM · 39 characters. Still open: What does AI actually cost? 96 2,400 traced runs across 10 models. Live… | |
| Jul 30, 2026 12:45 PM | GPT-5.5, Kimi K3, and 8 more models: What does AI cost? | 55 | GPT-5.5, Kimi K3, and 8 more models: What does AI cost? 96 A live research deep dive into… | Jul 30, 2026 12:45 PM · 55 characters. GPT-5.5, Kimi K3, and 8 more models: What does AI cost? 96 A live research deep dive into… | |
| Jun 19, 2026 9:02 AM | Meet PXI, the agent inside Phoenix | 34 | Meet PXI, the agent inside Phoenix 96 Hand it an investigation instead of digging through… | Jun 19, 2026 9:02 AM · 34 characters. Meet PXI, the agent inside Phoenix 96 Hand it an investigation instead of digging through… | |
| Jun 10, 2026 8:37 AM | Arize Phoenix Release Notes - April 2026 | 40 | Arize Phoenix Release Notes - April 2026 96 The latest from the Phoenix team. | Jun 10, 2026 8:37 AM · 40 characters. Arize Phoenix Release Notes - April 2026 96 The latest from the Phoenix team. | |
| Jun 8, 2026 10:01 AM | Phoenix hits 10,000 stars on GitHub 🎉 | 37 | Arize Phoenix Release Notes - April 2026 96 The story behind the milestone | Jun 8, 2026 10:01 AM · 37 characters. Arize Phoenix Release Notes - April 2026 96 The story behind the milestone | |
| May 13, 2026 10:48 AM | Arize Phoenix Release Notes - April 2026 | 40 | Arize Phoenix Release Notes - April 2026 96 The latest from the Phoenix team. | May 13, 2026 10:48 AM · 40 characters. Arize Phoenix Release Notes - April 2026 96 The latest from the Phoenix team. |
Based on 15 emails received from May 13 to Oct 6, 2026. Times in US Eastern. How we collect