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"atom_selection_sha256": "7074b9c4cade4e6ccd3ed88894f9fcd986c83c9151fdd9f2931168a9e2d0786d", "content_sha256": "c8358d18f0a183f68bea90108498be0691d19961cb9eee629d41fbf9f44cded6", "content_text": "Inspect and edit the provided repository in /app.\n\n- Add XML diffing and patching capabilities to etree.\n- The `(*Element).DeepEqual(other *Element) bool` method must be nil-receiver safe.\n- The `(*Element).DeepEqual(other *Element) bool` method must be added.\n- The `(*Element).DeepEqual(other *Element) bool` method treats two nil elements as equal.\n- The `(*Element).DeepEqual(other *Element) bool` method performs recursive structural comparison of tag, namespace, attributes, text, and children.\n- The `(*Element).DeepEqual(other *Element) bool` method treats nil versus non-nil elements as not equal.\n- A standalone function `ElementsDeepEqual(a, b *Element) bool` must be added.\n\n- `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)` returns an error when any `Document` is nil.\n- `ApplyPatch(doc, patch *Document) error` returns an error when any `Document` is nil.\n- `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)` returns an error when any `Document` is nil.\n- Implement `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)`.\n- For `OpAdd`, `DiffOperation.Path` stores the parent element path.\n- Implement `GeneratePatch([]DiffOperation) *Document`.\n- In `GeneratePatch`, children in `` elements are appended.\n- The `GeneratePatch` output contains ``, ``, and ``.\n- `GeneratePatch` produces ``.\n- In `GeneratePatch`, `/text()` is appended to `sel` for text.\n- `GeneratePatch` uses `sel` XPath with positional predicates for child indices.\n- In `GeneratePatch`, `OpUpdateAttr` with nil `OldValue` (new attribute) produces `value`.\n- In `GeneratePatch`, `OpUpdateText` maps to `` with `/text()` on `sel`.\n- In `GeneratePatch`, `OpUpdateAttr` with non-nil `OldValue` (existing attribute) produces `` with `/@attrname` on `sel`.\n- Implement `ApplyPatch(doc, patch *Document) error`.\n- Implement `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)`.\n\n- In `ReversePatch`, a nil `patch` argument produces an error.\n- In `ReversePatch`, `` becomes ``, except for text removals whose `sel` ends in `/text()`.\n- In `ReversePatch`, `` stays ``.\n- In `ReversePatch`, `` becomes ``.\n- Implement `ReversePatch(patch *Document) (*Document, error)`.\n- In `ReversePatch`, the order of patch operations is reversed.\n- In `ReversePatch`, an attribute add of the form `` is inverted to ``.\n- In `ReversePatch`, text removals with `sel` ending `/text()` become ``.\n\n- The `DiffSummary` type must provide an `Additions()` method.\n- The `DiffSummary` type must provide a `Removals()` method.\n- The `DiffSummary` type's `Modifications()` method covers `OpUpdateText+OpUpdateAttr+OpReplace`.\n- The `DiffSummary` type must provide a `Total()` method.\n- The `DiffSummary` type must provide a `Moves()` method.\n- The `DiffSummary` type must provide a `HasChanges() bool` method.\n- Implement the `DiffSummary` type.\n- The `DiffSummary` type's `String()` method uses the format \"%d additions, %d removals, %d modifications, %d moves\".\n- Implement `NewDiffSummary(ops []DiffOperation) *DiffSummary` for the `DiffSummary` type.\n\n- The `Document` struct must be extended with a `Metadata map[string]string` field.\n- `Merge3Way` must populate the returned document's Metadata with `\"merge.base\"`, `\"merge.ours\"`, and `\"merge.theirs\"` keys set to the root element tag of each input.\n- `Document` must provide the convenience method `(*Document).Patch(patch)`.\n- `Document` must provide the convenience method `(*Document).Merge3Way(ours, theirs, opts)`.\n- `Document` must provide the convenience method `(*Document).Diff(other, opts)`.\n\n- `DiffOperation` has fields `Type` of type `OpType`, `Path`, `OldPath`, `NewPath`, `AttrName` of type `string`, `OldValue`, and `NewValue` of type `interface{}`.\n- `OpUpdateText` values are strings.\n- `OpUpdateAttr` values are attribute value strings.\n- `OpAdd.NewValue` holds a `*Element` to append.\n- `OpType` is an enum with members `OpAdd`, `OpRemove`, `OpReplace`, `OpMove`, `OpUpdateAttr`, and `OpUpdateText`.\n- `OpType.String()` returns the lowercase strings \"add\", \"remove\", \"replace\", \"move\", \"update-attr\", and \"update-text\".\n- The `DiffOperation.String()` representation for `OpMove` includes both paths.\n- `DiffOperation.String()` includes the type in uppercase.\n- The `DiffOperation.String()` representation for `OpUpdateAttr` includes the attribute name.\n- `DiffOperation.String()` includes the path.\n\n- The diff operation `OpMove` is only applicable when a `DiffOptions` configuration has `IgnoreOrder=false`, uses its `IdentityMode` value `IdentityKeyAttribute`, and position changes.\n- `DefaultDiffOptions()` specifies nil keys.\n- The matching key for `DiffOptions`'s `IdentityKeyAttribute` mode must not include an element tag.\n- `DiffOptions` declares `KeyAttributes` with type `map[string]string`.\n- `DefaultDiffOptions()` sets `IgnoreOrder=false`.\n- `DiffOptions`'s `IdentityMode` can be `IdentityPosition`, `IdentityKeyAttribute`, or `IdentityContentHash`.\n- `DiffOptions`'s `IdentityMode` value `IdentityKeyAttribute` matches elements by key attribute value only.\n- `DiffOptions` declares `IgnoreWhitespace` with type `bool`.\n- `DiffOptions` declares `IgnoreAttrs` with type `[]string`.\n- `DefaultDiffOptions()` defaults the `DiffOptions` identity mode to `IdentityPosition`.\n- Under `DiffOptions`'s `IdentityKeyAttribute` mode, the pairing of elements with different tags but the same key value produces `OpReplace`.\n- `DefaultDiffOptions()` sets `IgnoreWhitespace=true`.\n- `DiffOptions`'s `IdentityMode` value `IdentityContentHash` uses hash-based identity.\n- `DiffOptions`'s `IdentityMode` value `IdentityPosition` uses index-based identity.\n- `DiffOptions` declares `IgnoreOrder` with type `bool`.\n\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolution` to `OursValue`/`TheirsValue`/`customValue`.\n- `MergeConflict` has a `TheirsValue` member of type `interface{}`.\n- `MergeConflict` has a `Path` member of type `string`.\n- `MergeConflict` has a `BaseValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolved` member of type `bool`.\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolved` to `true`.\n- `MergeConflict` has a `Type` member of type `ConflictType`.\n- `MergeConflict` has an `OursValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolution` member of type `interface{}`.\n- `MergeConflict` defines `Resolve(resolution Resolution, customValue interface{})`.\n\n- The `ConflictType` declaration lists `ConflictBothModified`, `ConflictModifyDelete`, and `ConflictStructural`.\n- The `ConflictType` value `ConflictStructural` is not for text/attr.\n- The `ConflictType` value `ConflictBothModified` applies to the same path and the same op types.\n- The `ConflictType` value `ConflictModifyDelete` covers a text/attr modification versus a removal.\n- The `ConflictType` value `ConflictStructural` covers one side removing an element while the other adds or removes children under it.\n- The `ConflictType` value `ConflictStructural` is used when one operation is a removal and the other is a structural add/remove.\n- `ConflictType.String()` returns the values \"both-modified\", \"modify-delete\", and \"structural\".\n- The `Resolution` declaration lists `ResolutionOurs`, `ResolutionTheirs`, and `ResolutionCustom`.\n\n- `MergeOptions` has an `AutoResolve` member of type `bool`.\n- `MergeOptions.AutoResolve` returns with `Resolved=true`.\n- `DefaultMergeOptions()` sets `MergeOptions.DefaultResolution` to `ResolutionOurs`.\n- `MergeOptions` has a `DefaultResolution` member of type `Resolution`.\n- `MergeOptions.AutoResolve` applies the winning side's changes to the merged document.\n- `DefaultMergeOptions()` sets `MergeOptions.AutoResolve` to `false`.\n- `MergeOptions.AutoResolve` resolves conflicts using `MergeOptions.DefaultResolution`.", "instruction_sha256": "4db2633eb2f7eecd4bb32769a54a46e9b1efd95c4c6fd9ac49934fbc93ab01ba", "instruction_text": "Inspect and edit the provided repository in /app.\n\n- Add XML diffing and patching capabilities to etree.\n- The `(*Element).DeepEqual(other *Element) bool` method must be nil-receiver safe.\n- The `(*Element).DeepEqual(other *Element) bool` method must be added.\n- The `(*Element).DeepEqual(other *Element) bool` method treats two nil elements as equal.\n- The `(*Element).DeepEqual(other *Element) bool` method performs recursive structural comparison of tag, namespace, attributes, text, and children.\n- The `(*Element).DeepEqual(other *Element) bool` method treats nil versus non-nil elements as not equal.\n- A standalone function `ElementsDeepEqual(a, b *Element) bool` must be added.\n\n- `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)` returns an error when any `Document` is nil.\n- `ApplyPatch(doc, patch *Document) error` returns an error when any `Document` is nil.\n- `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)` returns an error when any `Document` is nil.\n- Implement `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)`.\n- For `OpAdd`, `DiffOperation.Path` stores the parent element path.\n- Implement `GeneratePatch([]DiffOperation) *Document`.\n- In `GeneratePatch`, children in `` elements are appended.\n- The `GeneratePatch` output contains ``, ``, and ``.\n- `GeneratePatch` produces ``.\n- In `GeneratePatch`, `/text()` is appended to `sel` for text.\n- `GeneratePatch` uses `sel` XPath with positional predicates for child indices.\n- In `GeneratePatch`, `OpUpdateAttr` with nil `OldValue` (new attribute) produces `value`.\n- In `GeneratePatch`, `OpUpdateText` maps to `` with `/text()` on `sel`.\n- In `GeneratePatch`, `OpUpdateAttr` with non-nil `OldValue` (existing attribute) produces `` with `/@attrname` on `sel`.\n- Implement `ApplyPatch(doc, patch *Document) error`.\n- Implement `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)`.\n\n- In `ReversePatch`, a nil `patch` argument produces an error.\n- In `ReversePatch`, `` becomes ``, except for text removals whose `sel` ends in `/text()`.\n- In `ReversePatch`, `` stays ``.\n- In `ReversePatch`, `` becomes ``.\n- Implement `ReversePatch(patch *Document) (*Document, error)`.\n- In `ReversePatch`, the order of patch operations is reversed.\n- In `ReversePatch`, an attribute add of the form `` is inverted to ``.\n- In `ReversePatch`, text removals with `sel` ending `/text()` become ``.\n\n- The `DiffSummary` type must provide an `Additions()` method.\n- The `DiffSummary` type must provide a `Removals()` method.\n- The `DiffSummary` type's `Modifications()` method covers `OpUpdateText+OpUpdateAttr+OpReplace`.\n- The `DiffSummary` type must provide a `Total()` method.\n- The `DiffSummary` type must provide a `Moves()` method.\n- The `DiffSummary` type must provide a `HasChanges() bool` method.\n- Implement the `DiffSummary` type.\n- The `DiffSummary` type's `String()` method uses the format \"%d additions, %d removals, %d modifications, %d moves\".\n- Implement `NewDiffSummary(ops []DiffOperation) *DiffSummary` for the `DiffSummary` type.\n\n- The `Document` struct must be extended with a `Metadata map[string]string` field.\n- `Merge3Way` must populate the returned document's Metadata with `\"merge.base\"`, `\"merge.ours\"`, and `\"merge.theirs\"` keys set to the root element tag of each input.\n- `Document` must provide the convenience method `(*Document).Patch(patch)`.\n- `Document` must provide the convenience method `(*Document).Merge3Way(ours, theirs, opts)`.\n- `Document` must provide the convenience method `(*Document).Diff(other, opts)`.\n\n- `DiffOperation` has fields `Type` of type `OpType`, `Path`, `OldPath`, `NewPath`, `AttrName` of type `string`, `OldValue`, and `NewValue` of type `interface{}`.\n- `OpUpdateText` values are strings.\n- `OpUpdateAttr` values are attribute value strings.\n- `OpAdd.NewValue` holds a `*Element` to append.\n- `OpType` is an enum with members `OpAdd`, `OpRemove`, `OpReplace`, `OpMove`, `OpUpdateAttr`, and `OpUpdateText`.\n- `OpType.String()` returns the lowercase strings \"add\", \"remove\", \"replace\", \"move\", \"update-attr\", and \"update-text\".\n- The `DiffOperation.String()` representation for `OpMove` includes both paths.\n- `DiffOperation.String()` includes the type in uppercase.\n- The `DiffOperation.String()` representation for `OpUpdateAttr` includes the attribute name.\n- `DiffOperation.String()` includes the path.\n\n- The diff operation `OpMove` is only applicable when a `DiffOptions` configuration has `IgnoreOrder=false`, uses its `IdentityMode` value `IdentityKeyAttribute`, and position changes.\n- `DefaultDiffOptions()` specifies nil keys.\n- The matching key for `DiffOptions`'s `IdentityKeyAttribute` mode must not include an element tag.\n- `DiffOptions` declares `KeyAttributes` with type `map[string]string`.\n- `DefaultDiffOptions()` sets `IgnoreOrder=false`.\n- `DiffOptions`'s `IdentityMode` can be `IdentityPosition`, `IdentityKeyAttribute`, or `IdentityContentHash`.\n- `DiffOptions`'s `IdentityMode` value `IdentityKeyAttribute` matches elements by key attribute value only.\n- `DiffOptions` declares `IgnoreWhitespace` with type `bool`.\n- `DiffOptions` declares `IgnoreAttrs` with type `[]string`.\n- `DefaultDiffOptions()` defaults the `DiffOptions` identity mode to `IdentityPosition`.\n- Under `DiffOptions`'s `IdentityKeyAttribute` mode, the pairing of elements with different tags but the same key value produces `OpReplace`.\n- `DefaultDiffOptions()` sets `IgnoreWhitespace=true`.\n- `DiffOptions`'s `IdentityMode` value `IdentityContentHash` uses hash-based identity.\n- `DiffOptions`'s `IdentityMode` value `IdentityPosition` uses index-based identity.\n- `DiffOptions` declares `IgnoreOrder` with type `bool`.\n\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolution` to `OursValue`/`TheirsValue`/`customValue`.\n- `MergeConflict` has a `TheirsValue` member of type `interface{}`.\n- `MergeConflict` has a `Path` member of type `string`.\n- `MergeConflict` has a `BaseValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolved` member of type `bool`.\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolved` to `true`.\n- `MergeConflict` has a `Type` member of type `ConflictType`.\n- `MergeConflict` has an `OursValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolution` member of type `interface{}`.\n- `MergeConflict` defines `Resolve(resolution Resolution, customValue interface{})`.\n\n- The `ConflictType` declaration lists `ConflictBothModified`, `ConflictModifyDelete`, and `ConflictStructural`.\n- The `ConflictType` value `ConflictStructural` is not for text/attr.\n- The `ConflictType` value `ConflictBothModified` applies to the same path and the same op types.\n- The `ConflictType` value `ConflictModifyDelete` covers a text/attr modification versus a removal.\n- The `ConflictType` value `ConflictStructural` covers one side removing an element while the other adds or removes children under it.\n- The `ConflictType` value `ConflictStructural` is used when one operation is a removal and the other is a structural add/remove.\n- `ConflictType.String()` returns the values \"both-modified\", \"modify-delete\", and \"structural\".\n- The `Resolution` declaration lists `ResolutionOurs`, `ResolutionTheirs`, and `ResolutionCustom`.\n\n- `MergeOptions` has an `AutoResolve` member of type `bool`.\n- `MergeOptions.AutoResolve` returns with `Resolved=true`.\n- `DefaultMergeOptions()` sets `MergeOptions.DefaultResolution` to `ResolutionOurs`.\n- `MergeOptions` has a `DefaultResolution` member of type `Resolution`.\n- `MergeOptions.AutoResolve` applies the winning side's changes to the merged document.\n- `DefaultMergeOptions()` sets `MergeOptions.AutoResolve` to `false`.\n- `MergeOptions.AutoResolve` resolves conflicts using `MergeOptions.DefaultResolution`.\n\nIMPORTANT: Please work on this in a new branch from main and commit everything when you are done.\n", "renderer": { "model": "gpt-5.6-luna", "reasoning_effort": "max", "template_sha256": "a9a945297cda17d9129a783203aeecd78abdd6c22fa8b0f347dcb740f2582825" }, "selected_atom_ids": [ "a00", "a_de1d205bdf665ae7", "a_3064304b7ca6d82b", "a_610db6c6dde992f2", "a_6cf6d6580a0d3b84", "a_6ed3f688ed939de9", "a_f464aa745c891818", "a_7c0637ccc5a2ceee", "a_1542a6f1cb8ae020", 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"S3": { "atom_selection_sha256": "c0ea404c1aa6ab4589e800709770ffca9338d1511e31337b551eb6f508f6ae5d", "content_sha256": "a5b22b6415bd4a6066152ba06342b0512e7f8f598722c4cf24fda4bc2b094446", "content_text": "Inspect and edit the provided repository in /app.\n\nThe etree library lacks XML patching capabilities. Add XML diffing and patching capabilities to etree. The etree library lacks XML diffing capabilities.\n\n- The `(*Element).DeepEqual(other *Element) bool` method must be nil-receiver safe.\n- The `(*Element).DeepEqual(other *Element) bool` method must be added.\n- The `(*Element).DeepEqual(other *Element) bool` method treats two nil elements as equal.\n- The `(*Element).DeepEqual(other *Element) bool` method performs recursive structural comparison of tag, namespace, attributes, text, and children.\n- The `(*Element).DeepEqual(other *Element) bool` method treats nil versus non-nil elements as not equal.\n- A standalone function `ElementsDeepEqual(a, b *Element) bool` must be added.\n\n- `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)` returns an error when any `Document` is nil.\n- `ApplyPatch(doc, patch *Document) error` returns an error when any `Document` is nil.\n- `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)` returns an error when any `Document` is nil.\n- Implement `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)`.\n- For `OpAdd`, `DiffOperation.Path` stores the parent element path.\n\n- Implement `GeneratePatch([]DiffOperation) *Document`.\n- In `GeneratePatch`, children in `` elements are appended.\n- The `GeneratePatch` output contains ``, ``, and ``.\n- `GeneratePatch` produces ``.\n- In `GeneratePatch`, `/text()` is appended to `sel` for text.\n- `GeneratePatch` uses `sel` XPath with positional predicates for child indices.\n- In `GeneratePatch`, `OpUpdateAttr` with nil `OldValue` (new attribute) produces `value`.\n- In `GeneratePatch`, `OpUpdateText` maps to `` with `/text()` on `sel`.\n- In `GeneratePatch`, `OpUpdateAttr` with non-nil `OldValue` (existing attribute) produces `` with `/@attrname` on `sel`.\n\nImplement `ApplyPatch(doc, patch *Document) error`. Implement `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)`.\n\n- In `ReversePatch`, a nil `patch` argument produces an error.\n- In `ReversePatch`, `` becomes ``, except for text removals whose `sel` ends in `/text()`.\n- In `ReversePatch`, `` stays ``.\n- In `ReversePatch`, `` becomes ``.\n- Implement `ReversePatch(patch *Document) (*Document, error)`.\n- In `ReversePatch`, the order of patch operations is reversed.\n- In `ReversePatch`, an attribute add of the form `` is inverted to ``.\n- In `ReversePatch`, text removals with `sel` ending `/text()` become ``.\n\n- The `DiffSummary` type must provide an `Additions()` method.\n- The `DiffSummary` type must provide a `Removals()` method.\n- The `DiffSummary` type's `Modifications()` method covers `OpUpdateText+OpUpdateAttr+OpReplace`.\n- The `DiffSummary` type must provide a `Total()` method.\n- The `DiffSummary` type must provide a `Moves()` method.\n- The `DiffSummary` type must provide a `HasChanges() bool` method.\n- Implement the `DiffSummary` type.\n- The `DiffSummary` type's `String()` method uses the format \"%d additions, %d removals, %d modifications, %d moves\".\n- Implement `NewDiffSummary(ops []DiffOperation) *DiffSummary` for the `DiffSummary` type.\n\n- The `Document` struct must be extended with a `Metadata map[string]string` field.\n- `Merge3Way` must populate the returned document's Metadata with `\"merge.base\"`, `\"merge.ours\"`, and `\"merge.theirs\"` keys set to the root element tag of each input.\n- `Document` must provide the convenience method `(*Document).Patch(patch)`.\n- `Document` must provide the convenience method `(*Document).Merge3Way(ours, theirs, opts)`.\n- `Document` must provide the convenience method `(*Document).Diff(other, opts)`.\n\n- `DiffOperation` has fields `Type` of type `OpType`, `Path`, `OldPath`, `NewPath`, `AttrName` of type `string`, `OldValue`, and `NewValue` of type `interface{}`.\n- `OpUpdateText` values are strings.\n- `OpUpdateAttr` values are attribute value strings.\n- `OpAdd.NewValue` holds a `*Element` to append.\n- `OpType` is an enum with members `OpAdd`, `OpRemove`, `OpReplace`, `OpMove`, `OpUpdateAttr`, and `OpUpdateText`.\n- `OpType.String()` returns the lowercase strings \"add\", \"remove\", \"replace\", \"move\", \"update-attr\", and \"update-text\".\n- The `DiffOperation.String()` representation for `OpMove` includes both paths.\n- `DiffOperation.String()` includes the type in uppercase.\n- The `DiffOperation.String()` representation for `OpUpdateAttr` includes the attribute name.\n- `DiffOperation.String()` includes the path.\n- The diff operation `OpMove` is only applicable when a `DiffOptions` configuration has `IgnoreOrder=false`, uses its `IdentityMode` value `IdentityKeyAttribute`, and position changes.\n\n- `DefaultDiffOptions()` specifies nil keys.\n- The matching key for `DiffOptions`'s `IdentityKeyAttribute` mode must not include an element tag.\n- `DiffOptions` declares `KeyAttributes` with type `map[string]string`.\n- `DefaultDiffOptions()` sets `IgnoreOrder=false`.\n- `DiffOptions`'s `IdentityMode` can be `IdentityPosition`, `IdentityKeyAttribute`, or `IdentityContentHash`.\n- `DiffOptions`'s `IdentityMode` value `IdentityKeyAttribute` matches elements by key attribute value only.\n- `DiffOptions` declares `IgnoreWhitespace` with type `bool`.\n- `DiffOptions` declares `IgnoreAttrs` with type `[]string`.\n- `DefaultDiffOptions()` defaults the `DiffOptions` identity mode to `IdentityPosition`.\n- Under `DiffOptions`'s `IdentityKeyAttribute` mode, the pairing of elements with different tags but the same key value produces `OpReplace`.\n- `DefaultDiffOptions()` sets `IgnoreWhitespace=true`.\n- `DiffOptions`'s `IdentityMode` value `IdentityContentHash` uses hash-based identity.\n- `DiffOptions`'s `IdentityMode` value `IdentityPosition` uses index-based identity.\n- `DiffOptions` declares `IgnoreOrder` with type `bool`.\n\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolution` to `OursValue`/`TheirsValue`/`customValue`.\n- `MergeConflict` has a `TheirsValue` member of type `interface{}`.\n- `MergeConflict` has a `Path` member of type `string`.\n- `MergeConflict` has a `BaseValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolved` member of type `bool`.\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolved` to `true`.\n- `MergeConflict` has a `Type` member of type `ConflictType`.\n- `MergeConflict` has an `OursValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolution` member of type `interface{}`.\n- `MergeConflict` defines `Resolve(resolution Resolution, customValue interface{})`.\n\n- The `ConflictType` declaration lists `ConflictBothModified`, `ConflictModifyDelete`, and `ConflictStructural`.\n- The `ConflictType` value `ConflictStructural` is not for text/attr.\n- The `ConflictType` value `ConflictBothModified` applies to the same path and the same op types.\n- The `ConflictType` value `ConflictModifyDelete` covers a text/attr modification versus a removal.\n- The `ConflictType` value `ConflictStructural` covers one side removing an element while the other adds or removes children under it.\n- The `ConflictType` value `ConflictStructural` is used when one operation is a removal and the other is a structural add/remove.\n- `ConflictType.String()` returns the values \"both-modified\", \"modify-delete\", and \"structural\".\n\n- The `Resolution` declaration lists `ResolutionOurs`, `ResolutionTheirs`, and `ResolutionCustom`.\n- `MergeOptions` has an `AutoResolve` member of type `bool`.\n- `MergeOptions.AutoResolve` returns with `Resolved=true`.\n- `DefaultMergeOptions()` sets `MergeOptions.DefaultResolution` to `ResolutionOurs`.\n- `MergeOptions` has a `DefaultResolution` member of type `Resolution`.\n- `MergeOptions.AutoResolve` applies the winning side's changes to the merged document.\n- `DefaultMergeOptions()` sets `MergeOptions.AutoResolve` to `false`.\n- `MergeOptions.AutoResolve` resolves conflicts using `MergeOptions.DefaultResolution`.", "instruction_sha256": "35dee59b7f855d2068a0dc94ebbb9375c39e8a091854070cd50b659f9699a570", "instruction_text": "Inspect and edit the provided repository in /app.\n\nThe etree library lacks XML patching capabilities. Add XML diffing and patching capabilities to etree. The etree library lacks XML diffing capabilities.\n\n- The `(*Element).DeepEqual(other *Element) bool` method must be nil-receiver safe.\n- The `(*Element).DeepEqual(other *Element) bool` method must be added.\n- The `(*Element).DeepEqual(other *Element) bool` method treats two nil elements as equal.\n- The `(*Element).DeepEqual(other *Element) bool` method performs recursive structural comparison of tag, namespace, attributes, text, and children.\n- The `(*Element).DeepEqual(other *Element) bool` method treats nil versus non-nil elements as not equal.\n- A standalone function `ElementsDeepEqual(a, b *Element) bool` must be added.\n\n- `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)` returns an error when any `Document` is nil.\n- `ApplyPatch(doc, patch *Document) error` returns an error when any `Document` is nil.\n- `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)` returns an error when any `Document` is nil.\n- Implement `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)`.\n- For `OpAdd`, `DiffOperation.Path` stores the parent element path.\n\n- Implement `GeneratePatch([]DiffOperation) *Document`.\n- In `GeneratePatch`, children in `` elements are appended.\n- The `GeneratePatch` output contains ``, ``, and ``.\n- `GeneratePatch` produces ``.\n- In `GeneratePatch`, `/text()` is appended to `sel` for text.\n- `GeneratePatch` uses `sel` XPath with positional predicates for child indices.\n- In `GeneratePatch`, `OpUpdateAttr` with nil `OldValue` (new attribute) produces `value`.\n- In `GeneratePatch`, `OpUpdateText` maps to `` with `/text()` on `sel`.\n- In `GeneratePatch`, `OpUpdateAttr` with non-nil `OldValue` (existing attribute) produces `` with `/@attrname` on `sel`.\n\nImplement `ApplyPatch(doc, patch *Document) error`. Implement `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)`.\n\n- In `ReversePatch`, a nil `patch` argument produces an error.\n- In `ReversePatch`, `` becomes ``, except for text removals whose `sel` ends in `/text()`.\n- In `ReversePatch`, `` stays ``.\n- In `ReversePatch`, `` becomes ``.\n- Implement `ReversePatch(patch *Document) (*Document, error)`.\n- In `ReversePatch`, the order of patch operations is reversed.\n- In `ReversePatch`, an attribute add of the form `` is inverted to ``.\n- In `ReversePatch`, text removals with `sel` ending `/text()` become ``.\n\n- The `DiffSummary` type must provide an `Additions()` method.\n- The `DiffSummary` type must provide a `Removals()` method.\n- The `DiffSummary` type's `Modifications()` method covers `OpUpdateText+OpUpdateAttr+OpReplace`.\n- The `DiffSummary` type must provide a `Total()` method.\n- The `DiffSummary` type must provide a `Moves()` method.\n- The `DiffSummary` type must provide a `HasChanges() bool` method.\n- Implement the `DiffSummary` type.\n- The `DiffSummary` type's `String()` method uses the format \"%d additions, %d removals, %d modifications, %d moves\".\n- Implement `NewDiffSummary(ops []DiffOperation) *DiffSummary` for the `DiffSummary` type.\n\n- The `Document` struct must be extended with a `Metadata map[string]string` field.\n- `Merge3Way` must populate the returned document's Metadata with `\"merge.base\"`, `\"merge.ours\"`, and `\"merge.theirs\"` keys set to the root element tag of each input.\n- `Document` must provide the convenience method `(*Document).Patch(patch)`.\n- `Document` must provide the convenience method `(*Document).Merge3Way(ours, theirs, opts)`.\n- `Document` must provide the convenience method `(*Document).Diff(other, opts)`.\n\n- `DiffOperation` has fields `Type` of type `OpType`, `Path`, `OldPath`, `NewPath`, `AttrName` of type `string`, `OldValue`, and `NewValue` of type `interface{}`.\n- `OpUpdateText` values are strings.\n- `OpUpdateAttr` values are attribute value strings.\n- `OpAdd.NewValue` holds a `*Element` to append.\n- `OpType` is an enum with members `OpAdd`, `OpRemove`, `OpReplace`, `OpMove`, `OpUpdateAttr`, and `OpUpdateText`.\n- `OpType.String()` returns the lowercase strings \"add\", \"remove\", \"replace\", \"move\", \"update-attr\", and \"update-text\".\n- The `DiffOperation.String()` representation for `OpMove` includes both paths.\n- `DiffOperation.String()` includes the type in uppercase.\n- The `DiffOperation.String()` representation for `OpUpdateAttr` includes the attribute name.\n- `DiffOperation.String()` includes the path.\n- The diff operation `OpMove` is only applicable when a `DiffOptions` configuration has `IgnoreOrder=false`, uses its `IdentityMode` value `IdentityKeyAttribute`, and position changes.\n\n- `DefaultDiffOptions()` specifies nil keys.\n- The matching key for `DiffOptions`'s `IdentityKeyAttribute` mode must not include an element tag.\n- `DiffOptions` declares `KeyAttributes` with type `map[string]string`.\n- `DefaultDiffOptions()` sets `IgnoreOrder=false`.\n- `DiffOptions`'s `IdentityMode` can be `IdentityPosition`, `IdentityKeyAttribute`, or `IdentityContentHash`.\n- `DiffOptions`'s `IdentityMode` value `IdentityKeyAttribute` matches elements by key attribute value only.\n- `DiffOptions` declares `IgnoreWhitespace` with type `bool`.\n- `DiffOptions` declares `IgnoreAttrs` with type `[]string`.\n- `DefaultDiffOptions()` defaults the `DiffOptions` identity mode to `IdentityPosition`.\n- Under `DiffOptions`'s `IdentityKeyAttribute` mode, the pairing of elements with different tags but the same key value produces `OpReplace`.\n- `DefaultDiffOptions()` sets `IgnoreWhitespace=true`.\n- `DiffOptions`'s `IdentityMode` value `IdentityContentHash` uses hash-based identity.\n- `DiffOptions`'s `IdentityMode` value `IdentityPosition` uses index-based identity.\n- `DiffOptions` declares `IgnoreOrder` with type `bool`.\n\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolution` to `OursValue`/`TheirsValue`/`customValue`.\n- `MergeConflict` has a `TheirsValue` member of type `interface{}`.\n- `MergeConflict` has a `Path` member of type `string`.\n- `MergeConflict` has a `BaseValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolved` member of type `bool`.\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolved` to `true`.\n- `MergeConflict` has a `Type` member of type `ConflictType`.\n- `MergeConflict` has an `OursValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolution` member of type `interface{}`.\n- `MergeConflict` defines `Resolve(resolution Resolution, customValue interface{})`.\n\n- The `ConflictType` declaration lists `ConflictBothModified`, `ConflictModifyDelete`, and `ConflictStructural`.\n- The `ConflictType` value `ConflictStructural` is not for text/attr.\n- The `ConflictType` value `ConflictBothModified` applies to the same path and the same op types.\n- The `ConflictType` value `ConflictModifyDelete` covers a text/attr modification versus a removal.\n- The `ConflictType` value `ConflictStructural` covers one side removing an element while the other adds or removes children under it.\n- The `ConflictType` value `ConflictStructural` is used when one operation is a removal and the other is a structural add/remove.\n- `ConflictType.String()` returns the values \"both-modified\", \"modify-delete\", and \"structural\".\n\n- The `Resolution` declaration lists `ResolutionOurs`, `ResolutionTheirs`, and `ResolutionCustom`.\n- `MergeOptions` has an `AutoResolve` member of type `bool`.\n- `MergeOptions.AutoResolve` returns with `Resolved=true`.\n- `DefaultMergeOptions()` sets `MergeOptions.DefaultResolution` to `ResolutionOurs`.\n- `MergeOptions` has a `DefaultResolution` member of type `Resolution`.\n- `MergeOptions.AutoResolve` applies the winning side's changes to the merged document.\n- `DefaultMergeOptions()` sets `MergeOptions.AutoResolve` to `false`.\n- `MergeOptions.AutoResolve` resolves conflicts using `MergeOptions.DefaultResolution`.\n\nIMPORTANT: Please work on this in a new branch from main and commit everything when you are done.\n", "renderer": { "model": "gpt-5.6-luna", "reasoning_effort": "max", "template_sha256": "a9a945297cda17d9129a783203aeecd78abdd6c22fa8b0f347dcb740f2582825" }, "selected_atom_ids": [ "a00", "a_49ed463f225bb86b", "a_de1d205bdf665ae7", "a_f86a1ec5fdcce64e", "a_3064304b7ca6d82b", "a_610db6c6dde992f2", "a_6cf6d6580a0d3b84", "a_6ed3f688ed939de9", "a_f464aa745c891818", "a_7c0637ccc5a2ceee", "a_1542a6f1cb8ae020", "a_40e047e53c35200e", "a_51725cf51622d2e8", "a_667e9057ed9cb64c", "a_070abedabd4960e4", "a_7ac84b9a634e7eda", "a_91d89c20bc2d36fb", "a_a7ff5b04d0a65f94", "a_d624a1b7368a61b5", "a_e58a87696e883b93", "a_f40bf38638c7cce7", "a_7a9413b249a672f7", "a_e514065700daf8d3", "a_ed4a33af0b5c3014", 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Add XML diffing and patching capabilities to etree. The etree library lacks XML diffing capabilities.\n\n- The `(*Element).DeepEqual(other *Element) bool` method must be nil-receiver safe.\n- The `(*Element).DeepEqual(other *Element) bool` method must be added.\n- The `(*Element).DeepEqual(other *Element) bool` method treats two nil elements as equal.\n- The `(*Element).DeepEqual(other *Element) bool` method performs recursive structural comparison of tag, namespace, attributes, text, and children.\n- The `(*Element).DeepEqual(other *Element) bool` method treats nil versus non-nil elements as not equal.\n- A standalone function `ElementsDeepEqual(a, b *Element) bool` must be added.\n\n- `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)` returns an error when any `Document` is nil.\n- `ApplyPatch(doc, patch *Document) error` returns an error when any `Document` is nil.\n- `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)` returns an error when any `Document` is nil.\n- Implement `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)`.\n- For `OpAdd`, `DiffOperation.Path` stores the parent element path.\n\n- Implement `GeneratePatch([]DiffOperation) *Document`.\n- In `GeneratePatch`, children in `` elements are appended.\n- The `GeneratePatch` output contains ``, ``, and ``.\n- `GeneratePatch` produces ``.\n- In `GeneratePatch`, `/text()` is appended to `sel` for text.\n- `GeneratePatch` uses `sel` XPath with positional predicates for child indices.\n- In `GeneratePatch`, `OpUpdateAttr` with nil `OldValue` (new attribute) produces `value`.\n- In `GeneratePatch`, `OpUpdateText` maps to `` with `/text()` on `sel`.\n- In `GeneratePatch`, `OpUpdateAttr` with non-nil `OldValue` (existing attribute) produces `` with `/@attrname` on `sel`.\n\nImplement `ApplyPatch(doc, patch *Document) error`. Implement `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)`.\n\n- In `ReversePatch`, a nil `patch` argument produces an error.\n- In `ReversePatch`, `` becomes ``, except for text removals whose `sel` ends in `/text()`.\n- In `ReversePatch`, `` stays ``.\n- In `ReversePatch`, `` becomes ``.\n- Implement `ReversePatch(patch *Document) (*Document, error)`.\n- In `ReversePatch`, the order of patch operations is reversed.\n- In `ReversePatch`, an attribute add of the form `` is inverted to ``.\n- In `ReversePatch`, text removals with `sel` ending `/text()` become ``.\n\n- The `DiffSummary` type must provide an `Additions()` method.\n- The `DiffSummary` type must provide a `Removals()` method.\n- The `DiffSummary` type's `Modifications()` method covers `OpUpdateText+OpUpdateAttr+OpReplace`.\n- The `DiffSummary` type must provide a `Total()` method.\n- The `DiffSummary` type must provide a `Moves()` method.\n- The `DiffSummary` type must provide a `HasChanges() bool` method.\n- Implement the `DiffSummary` type.\n- The `DiffSummary` type's `String()` method uses the format \"%d additions, %d removals, %d modifications, %d moves\".\n- Implement `NewDiffSummary(ops []DiffOperation) *DiffSummary` for the `DiffSummary` type.\n\n- The `Document` struct must be extended with a `Metadata map[string]string` field.\n- `Merge3Way` must populate the returned document's Metadata with `\"merge.base\"`, `\"merge.ours\"`, and `\"merge.theirs\"` keys set to the root element tag of each input.\n- `Document` must provide the convenience method `(*Document).Patch(patch)`.\n- `Document` must provide the convenience method `(*Document).Merge3Way(ours, theirs, opts)`.\n- `Document` must provide the convenience method `(*Document).Diff(other, opts)`.\n\n- `DiffOperation` has fields `Type` of type `OpType`, `Path`, `OldPath`, `NewPath`, `AttrName` of type `string`, `OldValue`, and `NewValue` of type `interface{}`.\n- `OpUpdateText` values are strings.\n- `OpUpdateAttr` values are attribute value strings.\n- `OpAdd.NewValue` holds a `*Element` to append.\n- `OpType` is an enum with members `OpAdd`, `OpRemove`, `OpReplace`, `OpMove`, `OpUpdateAttr`, and `OpUpdateText`.\n- `OpType.String()` returns the lowercase strings \"add\", \"remove\", \"replace\", \"move\", \"update-attr\", and \"update-text\".\n- The `DiffOperation.String()` representation for `OpMove` includes both paths.\n- `DiffOperation.String()` includes the type in uppercase.\n- The `DiffOperation.String()` representation for `OpUpdateAttr` includes the attribute name.\n- `DiffOperation.String()` includes the path.\n- The diff operation `OpMove` is only applicable when a `DiffOptions` configuration has `IgnoreOrder=false`, uses its `IdentityMode` value `IdentityKeyAttribute`, and position changes.\n\n- `DefaultDiffOptions()` specifies nil keys.\n- The matching key for `DiffOptions`'s `IdentityKeyAttribute` mode must not include an element tag.\n- `DiffOptions` declares `KeyAttributes` with type `map[string]string`.\n- `DefaultDiffOptions()` sets `IgnoreOrder=false`.\n- `DiffOptions`'s `IdentityMode` can be `IdentityPosition`, `IdentityKeyAttribute`, or `IdentityContentHash`.\n- `DiffOptions`'s `IdentityMode` value `IdentityKeyAttribute` matches elements by key attribute value only.\n- `DiffOptions` declares `IgnoreWhitespace` with type `bool`.\n- `DiffOptions` declares `IgnoreAttrs` with type `[]string`.\n- `DefaultDiffOptions()` defaults the `DiffOptions` identity mode to `IdentityPosition`.\n- Under `DiffOptions`'s `IdentityKeyAttribute` mode, the pairing of elements with different tags but the same key value produces `OpReplace`.\n- `DefaultDiffOptions()` sets `IgnoreWhitespace=true`.\n- `DiffOptions`'s `IdentityMode` value `IdentityContentHash` uses hash-based identity.\n- `DiffOptions`'s `IdentityMode` value `IdentityPosition` uses index-based identity.\n- `DiffOptions` declares `IgnoreOrder` with type `bool`.\n\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolution` to `OursValue`/`TheirsValue`/`customValue`.\n- `MergeConflict` has a `TheirsValue` member of type `interface{}`.\n- `MergeConflict` has a `Path` member of type `string`.\n- `MergeConflict` has a `BaseValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolved` member of type `bool`.\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolved` to `true`.\n- `MergeConflict` has a `Type` member of type `ConflictType`.\n- `MergeConflict` has an `OursValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolution` member of type `interface{}`.\n- `MergeConflict` defines `Resolve(resolution Resolution, customValue interface{})`.\n\n- The `ConflictType` declaration lists `ConflictBothModified`, `ConflictModifyDelete`, and `ConflictStructural`.\n- The `ConflictType` value `ConflictStructural` is not for text/attr.\n- The `ConflictType` value `ConflictBothModified` applies to the same path and the same op types.\n- The `ConflictType` value `ConflictModifyDelete` covers a text/attr modification versus a removal.\n- The `ConflictType` value `ConflictStructural` covers one side removing an element while the other adds or removes children under it.\n- The `ConflictType` value `ConflictStructural` is used when one operation is a removal and the other is a structural add/remove.\n- `ConflictType.String()` returns the values \"both-modified\", \"modify-delete\", and \"structural\".\n\n- The `Resolution` declaration lists `ResolutionOurs`, `ResolutionTheirs`, and `ResolutionCustom`.\n- `MergeOptions` has an `AutoResolve` member of type `bool`.\n- `MergeOptions.AutoResolve` returns with `Resolved=true`.\n- `DefaultMergeOptions()` sets `MergeOptions.DefaultResolution` to `ResolutionOurs`.\n- `MergeOptions` has a `DefaultResolution` member of type `Resolution`.\n- `MergeOptions.AutoResolve` applies the winning side's changes to the merged document.\n- `DefaultMergeOptions()` sets `MergeOptions.AutoResolve` to `false`.\n- `MergeOptions.AutoResolve` resolves conflicts using `MergeOptions.DefaultResolution`.", "instruction_sha256": "35dee59b7f855d2068a0dc94ebbb9375c39e8a091854070cd50b659f9699a570", "instruction_text": "Inspect and edit the provided repository in /app.\n\nThe etree library lacks XML patching capabilities. Add XML diffing and patching capabilities to etree. The etree library lacks XML diffing capabilities.\n\n- The `(*Element).DeepEqual(other *Element) bool` method must be nil-receiver safe.\n- The `(*Element).DeepEqual(other *Element) bool` method must be added.\n- The `(*Element).DeepEqual(other *Element) bool` method treats two nil elements as equal.\n- The `(*Element).DeepEqual(other *Element) bool` method performs recursive structural comparison of tag, namespace, attributes, text, and children.\n- The `(*Element).DeepEqual(other *Element) bool` method treats nil versus non-nil elements as not equal.\n- A standalone function `ElementsDeepEqual(a, b *Element) bool` must be added.\n\n- `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)` returns an error when any `Document` is nil.\n- `ApplyPatch(doc, patch *Document) error` returns an error when any `Document` is nil.\n- `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)` returns an error when any `Document` is nil.\n- Implement `Diff(base, target *Document, opts DiffOptions) ([]DiffOperation, error)`.\n- For `OpAdd`, `DiffOperation.Path` stores the parent element path.\n\n- Implement `GeneratePatch([]DiffOperation) *Document`.\n- In `GeneratePatch`, children in `` elements are appended.\n- The `GeneratePatch` output contains ``, ``, and ``.\n- `GeneratePatch` produces ``.\n- In `GeneratePatch`, `/text()` is appended to `sel` for text.\n- `GeneratePatch` uses `sel` XPath with positional predicates for child indices.\n- In `GeneratePatch`, `OpUpdateAttr` with nil `OldValue` (new attribute) produces `value`.\n- In `GeneratePatch`, `OpUpdateText` maps to `` with `/text()` on `sel`.\n- In `GeneratePatch`, `OpUpdateAttr` with non-nil `OldValue` (existing attribute) produces `` with `/@attrname` on `sel`.\n\nImplement `ApplyPatch(doc, patch *Document) error`. Implement `Merge3Way(base, ours, theirs *Document, opts MergeOptions) (*Document, []MergeConflict, error)`.\n\n- In `ReversePatch`, a nil `patch` argument produces an error.\n- In `ReversePatch`, `` becomes ``, except for text removals whose `sel` ends in `/text()`.\n- In `ReversePatch`, `` stays ``.\n- In `ReversePatch`, `` becomes ``.\n- Implement `ReversePatch(patch *Document) (*Document, error)`.\n- In `ReversePatch`, the order of patch operations is reversed.\n- In `ReversePatch`, an attribute add of the form `` is inverted to ``.\n- In `ReversePatch`, text removals with `sel` ending `/text()` become ``.\n\n- The `DiffSummary` type must provide an `Additions()` method.\n- The `DiffSummary` type must provide a `Removals()` method.\n- The `DiffSummary` type's `Modifications()` method covers `OpUpdateText+OpUpdateAttr+OpReplace`.\n- The `DiffSummary` type must provide a `Total()` method.\n- The `DiffSummary` type must provide a `Moves()` method.\n- The `DiffSummary` type must provide a `HasChanges() bool` method.\n- Implement the `DiffSummary` type.\n- The `DiffSummary` type's `String()` method uses the format \"%d additions, %d removals, %d modifications, %d moves\".\n- Implement `NewDiffSummary(ops []DiffOperation) *DiffSummary` for the `DiffSummary` type.\n\n- The `Document` struct must be extended with a `Metadata map[string]string` field.\n- `Merge3Way` must populate the returned document's Metadata with `\"merge.base\"`, `\"merge.ours\"`, and `\"merge.theirs\"` keys set to the root element tag of each input.\n- `Document` must provide the convenience method `(*Document).Patch(patch)`.\n- `Document` must provide the convenience method `(*Document).Merge3Way(ours, theirs, opts)`.\n- `Document` must provide the convenience method `(*Document).Diff(other, opts)`.\n\n- `DiffOperation` has fields `Type` of type `OpType`, `Path`, `OldPath`, `NewPath`, `AttrName` of type `string`, `OldValue`, and `NewValue` of type `interface{}`.\n- `OpUpdateText` values are strings.\n- `OpUpdateAttr` values are attribute value strings.\n- `OpAdd.NewValue` holds a `*Element` to append.\n- `OpType` is an enum with members `OpAdd`, `OpRemove`, `OpReplace`, `OpMove`, `OpUpdateAttr`, and `OpUpdateText`.\n- `OpType.String()` returns the lowercase strings \"add\", \"remove\", \"replace\", \"move\", \"update-attr\", and \"update-text\".\n- The `DiffOperation.String()` representation for `OpMove` includes both paths.\n- `DiffOperation.String()` includes the type in uppercase.\n- The `DiffOperation.String()` representation for `OpUpdateAttr` includes the attribute name.\n- `DiffOperation.String()` includes the path.\n- The diff operation `OpMove` is only applicable when a `DiffOptions` configuration has `IgnoreOrder=false`, uses its `IdentityMode` value `IdentityKeyAttribute`, and position changes.\n\n- `DefaultDiffOptions()` specifies nil keys.\n- The matching key for `DiffOptions`'s `IdentityKeyAttribute` mode must not include an element tag.\n- `DiffOptions` declares `KeyAttributes` with type `map[string]string`.\n- `DefaultDiffOptions()` sets `IgnoreOrder=false`.\n- `DiffOptions`'s `IdentityMode` can be `IdentityPosition`, `IdentityKeyAttribute`, or `IdentityContentHash`.\n- `DiffOptions`'s `IdentityMode` value `IdentityKeyAttribute` matches elements by key attribute value only.\n- `DiffOptions` declares `IgnoreWhitespace` with type `bool`.\n- `DiffOptions` declares `IgnoreAttrs` with type `[]string`.\n- `DefaultDiffOptions()` defaults the `DiffOptions` identity mode to `IdentityPosition`.\n- Under `DiffOptions`'s `IdentityKeyAttribute` mode, the pairing of elements with different tags but the same key value produces `OpReplace`.\n- `DefaultDiffOptions()` sets `IgnoreWhitespace=true`.\n- `DiffOptions`'s `IdentityMode` value `IdentityContentHash` uses hash-based identity.\n- `DiffOptions`'s `IdentityMode` value `IdentityPosition` uses index-based identity.\n- `DiffOptions` declares `IgnoreOrder` with type `bool`.\n\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolution` to `OursValue`/`TheirsValue`/`customValue`.\n- `MergeConflict` has a `TheirsValue` member of type `interface{}`.\n- `MergeConflict` has a `Path` member of type `string`.\n- `MergeConflict` has a `BaseValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolved` member of type `bool`.\n- Calling `MergeConflict.Resolve(resolution Resolution, customValue interface{})` sets `MergeConflict.Resolved` to `true`.\n- `MergeConflict` has a `Type` member of type `ConflictType`.\n- `MergeConflict` has an `OursValue` member of type `interface{}`.\n- `MergeConflict` has a `Resolution` member of type `interface{}`.\n- `MergeConflict` defines `Resolve(resolution Resolution, customValue interface{})`.\n\n- The `ConflictType` declaration lists `ConflictBothModified`, `ConflictModifyDelete`, and `ConflictStructural`.\n- The `ConflictType` value `ConflictStructural` is not for text/attr.\n- The `ConflictType` value `ConflictBothModified` applies to the same path and the same op types.\n- The `ConflictType` value `ConflictModifyDelete` covers a text/attr modification versus a removal.\n- The `ConflictType` value `ConflictStructural` covers one side removing an element while the other adds or removes children under it.\n- The `ConflictType` value `ConflictStructural` is used when one operation is a removal and the other is a structural add/remove.\n- `ConflictType.String()` returns the values \"both-modified\", \"modify-delete\", and \"structural\".\n\n- The `Resolution` declaration lists `ResolutionOurs`, `ResolutionTheirs`, and `ResolutionCustom`.\n- `MergeOptions` has an `AutoResolve` member of type `bool`.\n- `MergeOptions.AutoResolve` returns with `Resolved=true`.\n- `DefaultMergeOptions()` sets `MergeOptions.DefaultResolution` to `ResolutionOurs`.\n- `MergeOptions` has a `DefaultResolution` member of type `Resolution`.\n- `MergeOptions.AutoResolve` applies the winning side's changes to the merged document.\n- `DefaultMergeOptions()` sets `MergeOptions.AutoResolve` to `false`.\n- `MergeOptions.AutoResolve` resolves conflicts using `MergeOptions.DefaultResolution`.\n\nIMPORTANT: Please work on this in a new branch from main and commit everything when you are done.\n", "renderer": { "model": "gpt-5.6-luna", "reasoning_effort": "max", "template_sha256": "a9a945297cda17d9129a783203aeecd78abdd6c22fa8b0f347dcb740f2582825" }, "selected_atom_ids": [ "a00", "a_49ed463f225bb86b", "a_de1d205bdf665ae7", "a_f86a1ec5fdcce64e", "a_3064304b7ca6d82b", "a_610db6c6dde992f2", "a_6cf6d6580a0d3b84", "a_6ed3f688ed939de9", "a_f464aa745c891818", "a_7c0637ccc5a2ceee", "a_1542a6f1cb8ae020", "a_40e047e53c35200e", "a_51725cf51622d2e8", "a_667e9057ed9cb64c", "a_070abedabd4960e4", "a_7ac84b9a634e7eda", "a_91d89c20bc2d36fb", "a_a7ff5b04d0a65f94", "a_d624a1b7368a61b5", "a_e58a87696e883b93", "a_f40bf38638c7cce7", "a_7a9413b249a672f7", "a_e514065700daf8d3", "a_ed4a33af0b5c3014", 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