The xAI image branch on origin/main always posts to /v1/images/generations
and hard-codes `resolution: "1k"`, contradicting two advertised contracts:
P1: generate_image schema declares `input: z.array(inputImageSchema)`
globally; resolvedImages was populated for every provider but the xAI
branch POST body only forwarded text fields. Image-edit and
multi-reference prompts silently degraded to text-only.
P2: user-supplied image_size was ignored on the xAI path even though
every other provider honors it via resolveOpenAIImageSize /
imageConfig.imageSize.
Fix:
* Add XAIImageReference and XAIImageRequestBase typed interfaces;
combine into a discriminated XAIImageRequestBody union with mutually-
exclusive image / images fields (text-only branch carries
`image?: never; images?: never`).
* Route to POST /v1/images/edits when resolvedImages.length > 0; map
1 source -> `image: {url, type}`, 2-3 sources -> `images: [{url,
type}, ...]` per docs.x.ai. Cap at 3 with a tool-level error; xAI
documents that limit.
* Reuse the existing toDataUrl(InlineImageData) helper for the `url`
field (data: URIs are accepted alongside public URLs per docs.x.ai).
`type: "image_url"` is the OpenAI-compat discriminator every official
xAI code example sends.
* Add resolveXAIResolution(image_size): map OpenAI-style pixel size to
xAI's discrete "1k" | "2k" tier. 1024x1024 -> 1k; anything wider ->
2k. Absent image_size still defaults to "1k", matching hermes-agent
DEFAULT_RESOLUTION (plugins/image_gen/xai/__init__.py:71).
* buildXAIEditPayload uses tuple destructure + explicit guard rather
than `resolvedImages[0]`, staying safe under future
noUncheckedIndexedAccess: true.
No effect on the OpenAI / OpenAI-codex / antigravity / gemini / openrouter
branches.
Op: correct
Restores: ref:feat/xai-grok-oauth@ecedf7c7e
@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:
- CHANGELOG
- MCP configuration guide
- MCP runtime lifecycle
- MCP server/tool authoring
- DEVELOPMENT
- RenderMermaid guide
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 is honoured on the next system-prompt rebuild and the next /memory slash command. Existing users with memories.enabled = true|false are migrated to memory.backend = "local"|"off" exactly once on first launch.