77ee3f2e7e
A single-model subagent is pinned to a `subagent:<id>` role whose `retry.fallbackChains` entry shadows every configured role chain, so the chain it inherits decides where the child retries. Inheritance resolved the role by re-deriving it from the child's `modelPatterns` — but every spawn path expands the role alias into `modelOverride` before calling `runSubprocess` (`modelPatterns = normalizeModelPatterns(modelOverride ?? agent.model)`), so `@task` never reached the derivation and it returned `undefined` every time. Every task subagent inherited `chains.default`. With `modelRoles.task: anthropic/claude-sonnet-5`, `task` chained to sonnet alone, and `default` chained to sonnet plus a second provider, a transient stall on sonnet routed the child onto the default chain's second model — one the operator had deliberately kept out of the `task` chain — and a quota error there killed a 28-minute run. #7694 fixed only the shape where an unexpanded alias reaches the executor, which no production caller produces; its tests supplied a bare `agent.model: ["@smol"]` with no `modelOverride`. The incident above happened on v17.2.10, which contains that fix. Route inheritance off the role identity the spawn path already computes and passes as `modelRole`. Since that leaves the pattern-derived operand unreachable, drop it and the parameter it was the only user of. The vibe worker path had the same defect independently: `#resolveWorker` expanded `@task`/`@smol` for the bundled `task`/`sonic` workers and kept no role, so vibe children inherited `default` no matter what the executor did. It now carries `modelRole` on `ResolvedVibeWorker` and `VibeRecord` through both the spawn and rehydrate sites. To stop the two halves drifting apart again — the mistake that caused this bug — `resolveAgentModelSelection` returns the expanded `patterns` and the pre-expansion `role` from one call, and both spawn paths take both from it. `resolveAgentModelSource` is removed: its only use was being fed to `resolveExplicitModelRole`, and keeping it invites the same split derivation. `resolveAgentModelPatterns` stays for the UI callers that legitimately want patterns alone. Tests cover the producible shapes: the incident's chain layout (role chain equal to the primary, default chain a superset), role identity surviving expansion for every alias-routed bundled agent, and the patterns/role pairing itself. #7694's two tests are re-anchored to a shape a real caller produces.
@oh-my-pi/pi-coding-agent
Core implementation package for the omp coding agent in the oh-my-pi monorepo.
For installation, setup, provider configuration, model roles, slash commands, and full CLI reference, see:
Package-specific references:
Memory backends
The agent supports three mutually-exclusive memory backends, selected via the memory.backend setting (Settings → Memory tab, or ~/.omp/config.yml):
off(default) — no memory subsystem runs.local— existing rollout-summarisation pipeline; writesmemory_summary.mdand consolidated artifacts under the agent dir.hindsight— talks to a Hindsight server (Cloud or self-hosted Docker), retains transcripts every Nth user turn, recalls memories on the first turn of a session, and exposesretain,recall, andreflect.
Hindsight quickstart
- Run a Hindsight server (Cloud or
docker run -p 8888:8888 ghcr.io/vectorize-io/hindsight:latest). - Set
memory.backend = "hindsight"andhindsight.apiUrl = "http://localhost:8888"(or your Cloud URL). - Optional environment overrides (env wins over settings):
HINDSIGHT_API_URL,HINDSIGHT_API_TOKEN— connectionHINDSIGHT_BANK_ID,HINDSIGHT_DYNAMIC_BANK_ID,HINDSIGHT_AGENT_NAME— bank addressingHINDSIGHT_AUTO_RECALL,HINDSIGHT_AUTO_RETAIN,HINDSIGHT_RETAIN_MODE— lifecycleHINDSIGHT_RECALL_BUDGET,HINDSIGHT_RECALL_MAX_TOKENS— recall sizingHINDSIGHT_BANK_MISSION,HINDSIGHT_DEBUG
Switching backends mid-session immediately replaces the live backend, memory tools, listeners, and system-prompt context. Existing users with memories.enabled = true|false are migrated to memory.backend = "local"|"off" exactly once on first launch; afterward, memory.backend is the sole runtime selector.