feat(copilot): support `model: auto`/`model: none` to bypass model pinning on automatic-selection plans#46556

Closed

pelikhan with Copilot wants to merge 23 commits into

mainfrom

copilot/fix-copilot-engine-issue

Commits on Jul 19, 2026

Initial plan
Copilot
authored
feat: support auto/none sentinel for Copilot engine automatic model selection

Copilot
and
pelikhan
authored
fix: use delete process.env.COPILOT_MODEL for sentinel; restore missing comment line

Copilot
and
pelikhan
authored
fix: BYOK route requires a model id — do not apply auto/none sentinel in BYOK mode

Copilot
and
pelikhan
authored
fix: improve Go test to validate full org-variable expression format for BYOK sentinel case

Copilot
and
pelikhan
authored
fix: BYOK sentinel replaces auto/none with default model; update dev.md to copilot auto; add model: auto to 10 workflows

Copilot
and
pelikhan
authored
Merge branch 'main' into copilot/fix-copilot-engine-issue
github-actions[bot]
authored
fix: add trimleftright to README and fix JSDoc type cast in add_labels.cjs

Copilot
and
gh-aw-bot
authored
feat: update smoke-copilot to use model: auto

Copilot
and
pelikhan
authored
merge: main into copilot/fix-copilot-engine-issue; fix test to use top-level WorkflowData.Model

Copilot
and
pelikhan
authored
merge: main into copilot/fix-copilot-engine-issue

Copilot
and
pelikhan
authored
chore: update lock files with model cost metadata for auto sentinel workflows

Copilot
and
gh-aw-bot
authored
fix: skip models.dev pricing lookup for auto/none model sentinels

Copilot
and
gh-aw-bot
authored
test: add sentinel pricing skip coverage in TestResolveModelPricingIfMissing

Copilot
and
gh-aw-bot
authored
Merge remote-tracking branch 'origin/main' into copilot/fix-copilot-engine-issue
Copilot
authored
Merge remote-tracking branch 'origin/main' into copilot/fix-copilot-engine-issue
Copilot
authored
fix: set smoke-copilot top-level model to auto and merge main

Copilot
and
gh-aw-bot
authored
fix: engine.model used as fallback when no top-level model specified; remove schema deprecation

Copilot
and
pelikhan
authored
fix: inject BYOK default model when COPILOT_MODEL is unset at runtime but COPILOT_PROVIDER_BASE_URL is set

Copilot
and
pelikhan
authored
feat: add auto to models.json with sonnet 4.6 pricing and remove special treatment

Copilot
and
pelikhan
authored

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feat(copilot): support `model: auto`/`model: none` to bypass model pinning on automatic-selection plans#46556

feat(copilot): support `model: auto`/`model: none` to bypass model pinning on automatic-selection plans#46556
pelikhan with Copilot wants to merge 23 commits into
mainfrom
copilot/fix-copilot-engine-issue

Commits on Jul 19, 2026

Initial plan

feat: support auto/none sentinel for Copilot engine automatic model selection

fix: use delete process.env.COPILOT_MODEL for sentinel; restore missing comment line

fix: BYOK route requires a model id — do not apply auto/none sentinel in BYOK mode

fix: improve Go test to validate full org-variable expression format for BYOK sentinel case

fix: BYOK sentinel replaces auto/none with default model; update dev.md to copilot auto; add model: auto to 10 workflows

Merge branch 'main' into copilot/fix-copilot-engine-issue

fix: add trimleftright to README and fix JSDoc type cast in add_labels.cjs

feat: update smoke-copilot to use model: auto

merge: main into copilot/fix-copilot-engine-issue; fix test to use top-level WorkflowData.Model

merge: main into copilot/fix-copilot-engine-issue

chore: update lock files with model cost metadata for auto sentinel workflows

fix: skip models.dev pricing lookup for auto/none model sentinels

test: add sentinel pricing skip coverage in TestResolveModelPricingIfMissing

Merge remote-tracking branch 'origin/main' into copilot/fix-copilot-engine-issue

Merge remote-tracking branch 'origin/main' into copilot/fix-copilot-engine-issue

fix: set smoke-copilot top-level model to auto and merge main

fix: engine.model used as fallback when no top-level model specified; remove schema deprecation

fix: inject BYOK default model when COPILOT_MODEL is unset at runtime but COPILOT_PROVIDER_BASE_URL is set

feat: add auto to models.json with sonnet 4.6 pricing and remove special treatment

Commits on Jul 20, 2026

chore: start merge main pr-finisher pass

merge: main (firewall v0.27.37) into PR branch; recompile all 258 workflows

fix: add auto to model_aliases.json; update wasm goldens and recompile 258 workflows