2026-10-11 17:11 UTC

Ava’s maintainers claim their released C++23 coding agent uses durable, replayable sessions to make interrupted and long-running coding workflows recoverable and auditable.

state: expiredheat: lowuncertainty: highknownscott: lowcoding-agents agent-harnesses agent-continuitySmartAIleomicv

What is this?

Ava is presented as a released C++23 coding agent whose maintainers emphasize durable, replayable sessions for recovering interrupted or long-running coding workflows and auditing their execution. The supplied background snippets support the broader design pattern—persisting task state, event logs, and workspace artifacts rather than relying on chat memory—but do not directly verify Ava’s implementation or identify the respective roles of SmartAI and leomicv. Claims about persistent context and isolated execution environments are established only for comparable durable-agent systems, not specifically for Ava.

Why it matters to Scott

Ava repeats the architecture already captured in Scott’s “Long-Running Agents” framework and “Resumable agent job control plane”: continuity belongs in durable external state so interrupted workers can recover. The radar already tracks materially similar durable coding-agent runtimes in Pi AgentHarness and Hermes Missions; without verified implementation details or evidence that Ava advances replay or auditability, this is another example rather than a development that changes Scott’s position or practice.
ip:framework.long-running-agentsdev:concept.resumable-agent-job-control-planeip:concept.agent-receiptsradar:pi-agentharness-durable-runtimeradar:hermes-missions-durable-agent-executionradar:rungraph-claude-code-session-replay
queries asked of Scott's wikis
  • durable execution and replay in coding-agent harnesses
  • event-sourced agent sessions versus chat memory
  • checkpointing and interruption recovery for long-running agents
  • audit logs and deterministic replay of agent actions
  • persistent workspace state in coding agents
  • C++ harnesses for local coding agents

Measured heat

no measured readings yet — the hourly heat pass fills this in

How the heat travelled

no chain yet — the hourly chain pass fills this in

Evidence (2) — ⭐ canonical anchor

sourceobjectauthorscorecomments
🟧 hnShow HN: Ava – a coding-agent in C++23 with durable, replayable sessionsleomicv12
🟧 echo.github ⭐The repository releases Ava, a C++23 coding agent centered on durable, replayable sessions.SmartAI——

Interpretation history

Decision trace