{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "CaseOutput",
"description": "Records of `atomwrite case`: one `case` or `case_preview` record per file, then the terminal summary.",
"type": "object",
"anyOf": [
{
"title": "CaseResult",
"type": "object",
"properties": {
"type": {
"type": "string"
},
"path": {
"type": "string"
},
"identifier": {
"type": "string"
},
"from_style": {
"type": "string"
},
"to_style": {
"type": "string"
},
"before": {
"type": "string"
},
"after": {
"type": "string"
},
"elapsed_ms": {
"type": "integer",
"format": "uint64",
"minimum": 0
},
"risk_assessment": {
"description": "Local diagnostic for a payload that looks destructive (B-013).",
"anyOf": [
{
"$ref": "#/$defs/WriteRiskAssessment"
},
{
"type": "null"
}
]
}
},
"required": [
"type",
"path",
"identifier",
"from_style",
"to_style",
"before",
"after",
"elapsed_ms"
]
},
{
"title": "CaseSummary",
"description": "Terminal event of `case`: identifiers renamed across the targets.",
"type": "object",
"properties": {
"type": {
"type": "string"
},
"identifiers_total": {
"type": "integer",
"format": "uint64",
"minimum": 0
},
"files_modified": {
"type": "integer",
"format": "uint64",
"minimum": 0
},
"files_planned": {
"description": "Files a dry run would have renamed.\n\n`files_modified` stays at zero without a write, so this is the only\nnumber that tells the caller the size of the change it previewed.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"files_visited": {
"description": "Regular files the run actually looked at, after the directory walk.",
"type": "integer",
"format": "uint64",
"minimum": 0
},
"elapsed_ms": {
"type": "integer",
"format": "uint64",
"minimum": 0
},
"walker_stopped_early": {
"description": "Set when `--limit` cut the collected target list before the rename.\n\n`cap_collected` truncates the list and raises the same process-wide flag\nthat `backup`, `copy`, `delete`, `hash`, `list` and `prune-backups` read,\nso every verb that spends the work budget reports the cut the same way.\nWithout a limit the flag stays down and the field is omitted.",
"type": [
"boolean",
"null"
]
},
"files_budget_dropped": {
"description": "Targets the `--limit` budget cut before the rename.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"files_failed": {
"description": "Directories or files the walk could not open, so `files_visited` is not\nthe whole tree.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"errors": {
"description": "One entry per failed target, with `path`, `code`, `exit` and `error`.",
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/FileFailure"
}
},
"partial": {
"description": "The run answered from part of its targets, so the answer is partial.\n\nPresent exactly when `files_failed` is present, so a consumer reads one\nflag instead of comparing two counters.",
"type": [
"boolean",
"null"
]
},
"ok": {
"description": "Outcome of the run, stamped by the writer",
"type": "boolean"
},
"code": {
"description": "Machine error code, present when ok is false",
"type": "string"
},
"exit": {
"description": "Process exit status, present when ok is false",
"type": "integer",
"minimum": 0
},
"target_resolved": {
"description": "Absolute target the run resolved, or `-` for standard input; several subjects are joined with `,` in invocation order",
"type": "string"
},
"target_source": {
"description": "Where the target came from: named in the invocation line, inherited from the workspace slot, or the standard-input stream",
"type": "string",
"enum": [
"argv",
"workspace",
"stdin"
]
},
"workspace_source": {
"description": "Where the workspace root came from: the `--workspace` flag or the process working directory",
"type": "string",
"enum": [
"argv",
"cwd"
]
},
"records_suppressed": {
"description": "Records the writer dropped before the terminal event: `--filter` rejections, `--select` projections that emptied the record, dedupe duplicates and `--limit` cuts. It counts records, never files, so it does not compare with `files_matched`: one file can contribute several records",
"type": "integer",
"minimum": 0
},
"truncated": {
"description": "The record itself was cut by `--truncate-content` or `--max-output-bytes`, so the fields are shorter than the source",
"type": "boolean"
},
"truncated_records": {
"description": "Records the writer cut this run, counted once per record",
"type": "integer",
"minimum": 0
},
"suggestion_lang": {
"description": "UI language the catalogue-derived `suggestion` was rendered in (B4).\n\nThe two human strings on this envelope do not share a source: `message`\nis built from the error variant, which is English by contract, while\n`suggestion` comes from the i18n catalogue and follows the resolved UI\nlanguage. One envelope can therefore carry an English `message` and a\nPortuguese `suggestion`. Without this field a consumer cannot tell which\nlanguage the suggestion is in, and cannot decide whether to re-render\nit. `code` and every other field stay machine literals.",
"type": "string"
},
"pairs_applied": {
"description": "Pairs that were written to the target before the error (v0.1.37).\n\nAlways `0` for the all-or-nothing `EditPairFailed` abort (nothing is\nwritten) and `total - unmatched` for `edit-loop --partial`.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"pairs_unmatched": {
"description": "Pairs that did not match in a partial `edit-loop` run (v0.1.36).\n\n`pairs_total` already exists above for the multi-pair edit family and\nis reused by this variant instead of being duplicated.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"missing_flag": {
"description": "Flag literal the operation required but did not receive (v0.1.36).\n\nPresent only for [`AtomwriteError::MissingFlag`]; the duplicate `code`\non that variant is deliberate — callers branch on `missing_flag` and\nstill see the `INVALID_INPUT` family in `code`.",
"type": [
"string",
"null"
]
},
"message": {
"description": "Human-readable error message.",
"type": "string"
},
"path": {
"description": "Filesystem path related to the error, if applicable.",
"type": [
"string",
"null"
]
},
"error_class": {
"description": "Error class: transient, conflict, `precondition_failed`, or permanent.",
"type": "string"
},
"retryable": {
"description": "Whether a retry may resolve this error.",
"type": "boolean"
},
"suggestion": {
"description": "Optional actionable suggestion for the caller.",
"type": [
"string",
"null"
]
},
"workspace": {
"description": "Workspace root used for jail validation, if applicable.",
"type": [
"string",
"null"
]
},
"failed_pair_index": {
"description": "1-based index of the failed `--old`/`--new` pair (multi-pair edit, G117).",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"pairs_total": {
"description": "Total number of `--old`/`--new` pairs in the invocation.\n\nEmitted by multi-pair edit (G117) and by a partial `edit-loop` run\n(v0.1.36) — one key, two producers.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"pair_results": {
"description": "Per-pair diagnostics up to and including the failed pair (multi-pair edit, G117).\nPairs after the failure were never attempted and are absent.",
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/PairResult"
}
},
"best_candidate": {
"description": "Closest near-miss when a match cascade fails (v0.1.29 P0-2).",
"anyOf": [
{
"$ref": "#/$defs/BestCandidate"
},
{
"type": "null"
}
]
},
"candidates": {
"description": "Additional near-miss candidates for `did_you_mean` (v0.1.30).",
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/BestCandidate"
}
},
"match_count": {
"description": "Match count when ambiguity is reported (v0.1.30).",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"similar_paths": {
"description": "Similar basenames when path is missing (v0.1.30).",
"type": [
"array",
"null"
],
"items": {
"type": "string"
}
},
"conflict_count": {
"description": "Number of conflicting regions a three-way merge could not align (v0.1.36).",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
}
},
"required": [
"type",
"identifiers_total",
"files_modified",
"files_visited",
"elapsed_ms"
]
},
{
"title": "ErrorJson",
"description": "Serializable error envelope emitted as a single NDJSON line.",
"type": "object",
"properties": {
"error": {
"description": "Always true, marks this line as an error event.",
"type": "boolean"
},
"ok": {
"description": "Always false on error envelopes (GAP-2026-020 agent sentinel).\n\nSuccess envelopes keep their own `status` field; agents MUST check\n`error` / `ok` / process exit before reading success-only keys.",
"type": "boolean"
},
"code": {
"description": "Machine-readable error code string.",
"type": "string"
},
"exit": {
"description": "Suggested process exit code.",
"type": "integer",
"format": "uint8",
"minimum": 0,
"maximum": 255
},
"message": {
"description": "Human-readable error message.",
"type": "string"
},
"path": {
"description": "Filesystem path related to the error, if applicable.",
"type": [
"string",
"null"
]
},
"error_class": {
"description": "Error class: transient, conflict, `precondition_failed`, or permanent.",
"type": "string"
},
"retryable": {
"description": "Whether a retry may resolve this error.",
"type": "boolean"
},
"suggestion": {
"description": "Optional actionable suggestion for the caller.",
"type": [
"string",
"null"
]
},
"workspace": {
"description": "Workspace root used for jail validation, if applicable.",
"type": [
"string",
"null"
]
},
"failed_pair_index": {
"description": "1-based index of the failed `--old`/`--new` pair (multi-pair edit, G117).",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"pairs_total": {
"description": "Total number of `--old`/`--new` pairs in the invocation.\n\nEmitted by multi-pair edit (G117) and by a partial `edit-loop` run\n(v0.1.36) — one key, two producers.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"pair_results": {
"description": "Per-pair diagnostics up to and including the failed pair (multi-pair edit, G117).\nPairs after the failure were never attempted and are absent.",
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/PairResult"
}
},
"best_candidate": {
"description": "Closest near-miss when a match cascade fails (v0.1.29 P0-2).",
"anyOf": [
{
"$ref": "#/$defs/BestCandidate"
},
{
"type": "null"
}
]
},
"candidates": {
"description": "Additional near-miss candidates for `did_you_mean` (v0.1.30).",
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/BestCandidate"
}
},
"match_count": {
"description": "Match count when ambiguity is reported (v0.1.30).",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"similar_paths": {
"description": "Similar basenames when path is missing (v0.1.30).",
"type": [
"array",
"null"
],
"items": {
"type": "string"
}
},
"conflict_count": {
"description": "Number of conflicting regions a three-way merge could not align (v0.1.36).",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"missing_flag": {
"description": "Flag literal the operation required but did not receive (v0.1.36).\n\nPresent only for [`AtomwriteError::MissingFlag`]; the duplicate `code`\non that variant is deliberate — callers branch on `missing_flag` and\nstill see the `INVALID_INPUT` family in `code`.",
"type": [
"string",
"null"
]
},
"pairs_unmatched": {
"description": "Pairs that did not match in a partial `edit-loop` run (v0.1.36).\n\n`pairs_total` already exists above for the multi-pair edit family and\nis reused by this variant instead of being duplicated.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"pairs_applied": {
"description": "Pairs that were written to the target before the error (v0.1.37).\n\nAlways `0` for the all-or-nothing `EditPairFailed` abort (nothing is\nwritten) and `total - unmatched` for `edit-loop --partial`.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"suggestion_lang": {
"description": "UI language the catalogue-derived `suggestion` was rendered in (B4).\n\nThe two human strings on this envelope do not share a source: `message`\nis built from the error variant, which is English by contract, while\n`suggestion` comes from the i18n catalogue and follows the resolved UI\nlanguage. One envelope can therefore carry an English `message` and a\nPortuguese `suggestion`. Without this field a consumer cannot tell which\nlanguage the suggestion is in, and cannot decide whether to re-render\nit. `code` and every other field stay machine literals.",
"type": "string"
},
"target_resolved": {
"description": "Absolute target the run resolved, or `-` for standard input; several subjects are joined with `,` in invocation order",
"type": "string"
},
"target_source": {
"description": "Where the target came from: named in the invocation line, inherited from the workspace slot, or the standard-input stream",
"type": "string",
"enum": [
"argv",
"workspace",
"stdin"
]
},
"workspace_source": {
"description": "Where the workspace root came from: the `--workspace` flag or the process working directory",
"type": "string",
"enum": [
"argv",
"cwd"
]
},
"records_suppressed": {
"description": "Records the writer dropped before the terminal event: `--filter` rejections, `--select` projections that emptied the record, dedupe duplicates and `--limit` cuts. It counts records, never files, so it does not compare with `files_matched`: one file can contribute several records",
"type": "integer",
"minimum": 0
},
"files_budget_dropped": {
"description": "Entries the `--limit` budget dropped, in the unit the verb produces: files for walking verbs, records for streaming ones; a floor, because workers may stop before producing the rest",
"type": "integer",
"minimum": 0
},
"files_planned": {
"description": "Files the run would have modified in `--dry-run` or `--preview`; absent from a run that really wrote",
"type": "integer",
"minimum": 0
},
"truncated": {
"description": "The record itself was cut by `--truncate-content` or `--max-output-bytes`, so the fields are shorter than the source",
"type": "boolean"
},
"truncated_records": {
"description": "Records the writer cut this run, counted once per record",
"type": "integer",
"minimum": 0
}
},
"required": [
"error",
"ok",
"code",
"exit",
"message",
"error_class",
"retryable",
"suggestion_lang"
]
}
],
"$defs": {
"WriteRiskAssessment": {
"description": "GAP-2026-011 L1/L6: Local diagnostics describing why a write was classified\nas risky (G-031: not product telemetry). Emitted in `WriteOutput.risk_assessment`\nwhen the size delta exceeds the user-configured `--risk-threshold`.",
"type": "object",
"properties": {
"original_bytes": {
"description": "File size before the write.",
"type": "integer",
"format": "uint64",
"minimum": 0
},
"new_bytes": {
"description": "New file size after the write.",
"type": "integer",
"format": "uint64",
"minimum": 0
},
"size_delta_pct": {
"description": "|new - original| / original * 100.",
"type": "integer",
"format": "uint32",
"minimum": 0
},
"risk_level": {
"description": "\"low\" (<70%) | \"medium\" (70-89%) | \"high\" (>=90%).",
"type": "string"
},
"guard_triggered": {
"description": "Which guard triggered the assessment (always \"size\" for L1).",
"type": "string"
}
},
"required": [
"original_bytes",
"new_bytes",
"size_delta_pct",
"risk_level",
"guard_triggered"
]
},
"FileFailure": {
"description": "One file an operation could not process, as listed in a summary's `errors[]`.",
"type": "object",
"properties": {
"path": {
"description": "Path of the file that failed.",
"type": "string"
},
"code": {
"description": "Machine error code of the failure (for example `PERMISSION_DENIED`).",
"type": "string"
},
"message": {
"description": "Human-readable failure message.",
"type": "string"
}
},
"required": [
"path",
"code",
"message"
]
},
"PairResult": {
"description": "Outcome of matching a single `--old`/`--new` pair in multi-pair edit mode.\n\nEmitted in `pair_results` on both success and error envelopes so agents\ncan verify each pair objectively without re-running the edit (G117).\nIn the default all-or-nothing mode, pairs after the first failure are\nnever attempted and are absent from the array.",
"type": "object",
"properties": {
"index": {
"description": "1-based position of the pair in the `--old`/`--new` invocation order.",
"type": "integer",
"format": "uint64",
"minimum": 0
},
"matched": {
"description": "Whether the pair matched and was applied to the content.",
"type": "boolean"
},
"strategy": {
"description": "Matching strategy that succeeded (e.g. `exact`, `whitespace_normalized`).",
"type": [
"string",
"null"
]
},
"similarity": {
"description": "Similarity score of the fuzzy match, 0.0-1.0 (block-anchor and context-aware only).",
"type": [
"number",
"null"
],
"format": "double"
},
"source": {
"description": "Source of the match/replacement content: `\"arg\"` or `\"file\"`.",
"type": [
"string",
"null"
]
}
},
"required": [
"index",
"matched"
]
},
"BestCandidate": {
"description": "Closest near-miss when a fuzzy/exact match fails (v0.1.29 P0-2).\n\nAgents use this to correct `old` without re-reading the full file.",
"type": "object",
"properties": {
"text": {
"description": "Snippet of the best matching region (truncated to 500 chars).",
"type": [
"string",
"null"
]
},
"line": {
"description": "1-based line of the candidate start in the file.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"column": {
"description": "1-based column of the candidate start.",
"type": [
"integer",
"null"
],
"format": "uint64",
"minimum": 0
},
"similarity": {
"description": "Similarity score 0.0–1.0 of the best attempt.",
"type": [
"number",
"null"
],
"format": "double"
},
"strategy": {
"description": "Strategy that produced this candidate score.",
"type": [
"string",
"null"
]
},
"diff_preview": {
"description": "Optional short unified-diff style preview.",
"type": [
"string",
"null"
]
}
}
}
}
}