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fix(core): detect copilot PDF input support (#41854)

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Aiden Cline 2026-08-11 16:05:36 -05:00 • committed by GitHub
parent 627e67323c
commit b35c5fc985
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2 changed files with 34 additions and 2 deletions
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8
packages/core/src/github-copilot/models.ts
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@ -126,6 +126,12 @@ function build(id: Model.ID, remote: UsableModel, baseURL: string, previous?: Mo
const image =
(remote.capabilities.supports.vision ?? false) ||
(remote.capabilities.limits.vision?.supported_media_types ?? []).some((item) => item.startsWith("image/"))
const pdf =
(remote.capabilities.supports.vision ?? false) &&
(remote.capabilities.limits.vision?.supported_media_types.includes("application/pdf") ?? false)
const input = ["text"]
if (image) input.push("image")
if (pdf) input.push("pdf")
const prices = remote.billing?.token_prices
// Copilot reports AIC per billing batch; OpenCode stores USD per million tokens.
const usdPerMillion = prices && prices.batch_size > 0 ? 10_000 / prices.batch_size : 0
@ -150,7 +156,7 @@ function build(id: Model.ID, remote: UsableModel, baseURL: string, previous?: Mo
body: previous?.body,
capabilities: {
tools: remote.capabilities.supports.tool_calls,
input: image ? ["text", "image"] : ["text"],
input,
output: ["text"],
},
variants: variants(remote, messages),

28
packages/core/test/github-copilot/models.test.ts
View file

@ -27,8 +27,32 @@ test("defensively syncs advertised Copilot models", async () => {
max_context_window_tokens: 200000,
max_output_tokens: 16384,
max_prompt_tokens: 180000,
vision: {
max_prompt_image_size: 10000000,
max_prompt_images: 10,
supported_media_types: ["image/png", "application/pdf"],
},
},
supports: { tool_calls: true, reasoning_effort: ["low", "high"] },
supports: { tool_calls: true, vision: true, reasoning_effort: ["low", "high"] },
},
},
{
model_picker_enabled: true,
id: "vision-only",
name: "Vision only",
version: "vision-only-2026-06-01",
capabilities: {
family: "vision",
limits: {
max_output_tokens: 16384,
max_prompt_tokens: 180000,
vision: {
max_prompt_image_size: 10000000,
max_prompt_images: 10,
supported_media_types: ["image/png"],
},
},
supports: { tool_calls: true, vision: true },
},
},
{
@ -67,6 +91,8 @@ test("defensively syncs advertised Copilot models", async () => {
Model.VariantID.make("low"),
Model.VariantID.make("high"),
])
expect(model?.capabilities.input).toEqual(["text", "image", "pdf"])
expect(models.get(Model.ID.make("vision-only"))?.capabilities.input).toEqual(["text", "image"])
expect(models.get(Model.ID.make("utility"))?.enabled).toBe(false)
expect(models.has(Model.ID.make("stale"))).toBe(false)
expect(models.has(Model.ID.make("incomplete"))).toBe(false)