Persistent warnings for bundled agent files

[jgbailey-well]

Type: Bug

My "problems" pane shows warnings for files that ship with VS Code; I can't fix them and didn't introduce them, but they show up regardless. Here is the text I am seeing:

[{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/ask-agent/Ask.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github/issue_read'.",
	"startLineNumber": 7,
	"startColumn": 51,
	"endLineNumber": 7,
	"endColumn": 70
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/ask-agent/Ask.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github.vscode-pull-request-github/issue_fetch'.",
	"startLineNumber": 7,
	"startColumn": 72,
	"endLineNumber": 7,
	"endColumn": 119
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/ask-agent/Ask.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github.vscode-pull-request-github/activePullRequest'.",
	"startLineNumber": 7,
	"startColumn": 121,
	"endLineNumber": 7,
	"endColumn": 174
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/explore-agent/Explore.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github/issue_read'.",
	"startLineNumber": 8,
	"startColumn": 51,
	"endLineNumber": 8,
	"endColumn": 70
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/explore-agent/Explore.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github.vscode-pull-request-github/issue_fetch'.",
	"startLineNumber": 8,
	"startColumn": 72,
	"endLineNumber": 8,
	"endColumn": 119
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/explore-agent/Explore.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github.vscode-pull-request-github/activePullRequest'.",
	"startLineNumber": 8,
	"startColumn": 121,
	"endLineNumber": 8,
	"endColumn": 174
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/plan-agent/Plan.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github/issue_read'.",
	"startLineNumber": 7,
	"startColumn": 51,
	"endLineNumber": 7,
	"endColumn": 70
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/plan-agent/Plan.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github.vscode-pull-request-github/issue_fetch'.",
	"startLineNumber": 7,
	"startColumn": 72,
	"endLineNumber": 7,
	"endColumn": 119
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/plan-agent/Plan.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool 'github.vscode-pull-request-github/activePullRequest'.",
	"startLineNumber": 7,
	"startColumn": 121,
	"endLineNumber": 7,
	"endColumn": 174
},{
	"resource": "/Users/xxx/Library/Application Support/Code - Insiders/User/globalStorage/github.copilot-chat/plan-agent/Plan.agent.md",
	"owner": "prompts-diagnostics-provider",
	"severity": 4,
	"message": "Unknown tool or toolset 'vscode/memory.'.",
	"startLineNumber": 26,
	"startColumn": 68,
	"endLineNumber": 26,
	"endColumn": 82
}]

VS Code version: Code - Insiders 1.113.0-insider (Universal) (c99f810, 2026-03-20T09:51:41-07:00)
OS version: Darwin arm64 25.3.0
Modes:

System Info

Item	Value
CPUs	Apple M2 Max (12 x 2400)
GPU Status	2d_canvas: enabled GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M2 Max, Version 26.3.1 (a) (Build 25D771280a))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.3.1 ACTIVE Machine model name: Mac Machine model version: 14.6 direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: enabled_on trees_in_viz: disabled_off video_decode: enabled video_encode: enabled webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	6, 4, 6
Memory (System)	64.00GB (15.83GB free)
Process Argv	--crash-reporter-id e04b6004-0842-45d4-9c8e-004c3037417e
Screen Reader	no
VM	0%

Extensions (20)

Extension	Author (truncated)	Version
Bookmarks	ale	14.0.0
claude-code	Ant	2.1.79
haskell-module-navigator	Arb	0.0.1
Nix	bbe	1.0.1
dhall-lang	dha	0.0.4
gitlens	eam	2026.3.1805
prettier-vscode	esb	12.4.0
copilot-chat	Git	0.41.2026032002
hoogle-vscode	jca	0.0.7
nix-ide	jno	0.5.5
ctagsx	jta	1.2.1
line-col-copy	jus	0.0.1
language-haskell	jus	3.6.0
rainbow-csv	mec	3.24.1
debugpy	ms-	2025.19.2026032001
python	ms-	2026.5.2026031201
vscode-pylance	ms-	2026.1.102
vscode-python-envs	ms-	1.23.10791016
vscode-websearchforcopilot	ms-	0.2.2026031901
haskell-ghcid	ndm	0.3.2

A/B Experiments

vsliv368:30146709
pythonvspyt551:31249597
nativeloc1:31118317
dwcopilot:31158714
dwoutputs:31242946
copilot_t_ci:31333650
g012b348:31231168
pythonrdcb7:31268811
pythonpcpt1cf:31399617
6518g693:31302842
82j33506:31327384
6abeh943:31336334
envsactivate1:31349248
editstats-enabled:31346256
cloudbuttont:31366566
3efgi100_wstrepl:31403338
bj468946:31457056
use-responses-api:31390341
je187915:31401257
cp_cls_t_966_ss:31454198
inlinechat_v2_hd992725:31445440
c3h7c220:31478652
ge8j1254_inline_auto_hint_haiku:31426887
38bie571_auto:31478677
cp_cls_c_1081:31454833
conptydll_true:31480680
ia-use-proxy-models-svc:31446143
a43f0574a:31442822
e9c30283:31453065
test_treatment2:31471001
subagent_3ccgc321:31480640
idci7584:31454084
edit_mode_hidden:31453871
nes-ftch-new:31458522
nes_chat_context_disabled:31451402
e3e4d672:31454087
864ei723_large_tool_results_to_disk:31455802
showingstats:31457201
ei9d7968:31462942
534a6447_copy:31478741
7ef87755:31455235
nes-extended-on:31455475
agentwelcome:31461166
quick_suggest_off_75197330:31462668
89g7j272:31480197
7e884298:31462391
bg_compact_t:31477450
t-some:31466503
7e187181:31470441
cpptoolsoff-v2:31475362
c795h766_force_extended_thinking:31479458
i2gc6536:31472020
inline_hover_fd9bg283:31474549
h08i8180:31475367
client_tst_t:31475292
po_ctrl:31475409
ddid_c:31478205
g_d1382936:31480106
jah3f675:31480084

[aeschli]

duplicate of #302880