fn compressed_bytes(format: &str, source: &[u8]) -> Result<Option<(String, Vec<u8>)>> {
match format {
"none" => Ok(None),
"gzip" => {
let mut encoder =
flate2::write::GzEncoder::new(Vec::new(), flate2::Compression::default());
encoder.write_all(source)?;
Ok(Some(("report.json.gz".to_string(), encoder.finish()?)))
}
"zstd" => Ok(Some((
"report.json.zst".to_string(),
zstd::stream::encode_all(source, 3)?,
))),
value => anyhow::bail!("unsupported report compression {value:?}"),
}
}
pub fn write_json_atomically(path: &Path, value: &Value) -> Result<()> {
let parent = path
.parent()
.filter(|parent| !parent.as_os_str().is_empty())
.unwrap_or_else(|| Path::new("."));
fs::create_dir_all(parent).with_context(|| format!("failed to create {}", parent.display()))?;
let temporary = temporary_directory(parent, "report-migration");
fs::write(&temporary, serde_json::to_string_pretty(value)? + "\n")
.with_context(|| format!("failed to write {}", temporary.display()))?;
fs::rename(&temporary, path).with_context(|| format!("failed to publish {}", path.display()))
}
pub fn schema() -> Value {
json!({
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://github.com/coreycoto/git-slop/blob/v0.11.3/schemas/report-5.json",
"title": "Git Slop report schema 5",
"type": "object",
"additionalProperties": false,
"required": ["schema_version", "analyzer", "generated_at", "analyzed_revision_at", "repo", "scope", "config", "stats", "summary", "files", "folders", "ranked_files", "action_queue", "costs", "overlays", "health", "diagnostics", "collection_metadata", "evidence_completeness", "terminology"],
"properties": {
"schema_version": {"const": 5},
"generated_at": {"type": "string", "format": "date-time"},
"analyzed_revision_at": {"type": ["string", "null"], "format": "date-time"},
"analyzer": {
"type": "object",
"additionalProperties": false,
"required": ["name", "version", "report_profile", "analysis_contract_version", "config_digest", "analysis_config_digest", "evidence_config_digest", "policy_config_digest", "presentation_config_digest", "context_tokenizer"],
"properties": {
"name": {"const": "git-slop"},
"version": {"type": "string"},
"report_profile": {"enum": ["compact", "standard", "full_evidence"]},
"analysis_clock": {"type": "string", "format": "date-time"},
"analysis_contract_version": {"type": "integer", "minimum": 1},
"config_digest": {"type": "string", "pattern": "^[a-f0-9]{64}$"},
"analysis_config_digest": {"type": "string", "pattern": "^[a-f0-9]{64}$"},
"evidence_config_digest": {"type": "string", "pattern": "^[a-f0-9]{64}$"},
"policy_config_digest": {"type": "string", "pattern": "^[a-f0-9]{64}$"},
"presentation_config_digest": {"type": "string", "pattern": "^[a-f0-9]{64}$"},
"context_tokenizer": {"type": "string"}
}
},
"repo": {"type": "object", "additionalProperties": false, "required": ["repo_name", "repository_id", "repository_identity_source", "branch", "head_commit_timestamp", "is_shallow", "detached_head", "worktree_clean", "staged_change_count", "modified_tracked_file_count", "untracked_file_count", "worktree_state_digest", "analyzed_content_digest", "head_sha", "remote_url", "has_head_commit"], "properties": {"repo_name":{"type":"string"},"repository_id":{"type":["string","null"]},"repository_identity_source":{"type":["string","null"]},"branch":{"type":["string","null"]},"head_commit_timestamp":{"type":["string","null"],"format":"date-time"},"is_shallow":{"type":"boolean"},"detached_head":{"type":"boolean"},"worktree_clean":{"type":"boolean"},"staged_change_count":{"type":"integer"},"modified_tracked_file_count":{"type":"integer"},"untracked_file_count":{"type":"integer"},"worktree_state_digest":{"type":"string","pattern":"^[a-f0-9]{64}$"},"analyzed_content_digest":{"type":["string","null"]},"head_sha":{"type":["string","null"]},"remote_url":{"type":["string","null"]},"has_head_commit":{"type":"boolean"}}},
"scope": {
"type": "object",
"additionalProperties": false,
"required": ["mode", "path", "selected_path_count", "selected_path_digest"],
"properties": {
"mode": {"enum": ["repository", "scoped"]},
"path": {"type": ["string", "null"]},
"selected_path_count": {"type": "integer", "minimum": 0},
"selected_path_digest": {"type": "string", "pattern": "^[a-f0-9]{64}$"}
}
},
"config": {"type": "object"},
"stats": {"type": "object"},
"summary": {"type": "object"},
"files": {"type": "array", "items": {"$ref": "#/$defs/file"}},
"folders": {"type": "array", "items": {"$ref": "#/$defs/folder"}},
"compare_index": {
"type": "object",
"additionalProperties": false,
"required": ["files", "folders"],
"properties": {
"files": {"type": "array", "items": {"$ref": "#/$defs/compare_record"}},
"folders": {"type": "array", "items": {"$ref": "#/$defs/compare_record"}}
}
},
"action_queue": {"type": "array", "items": {"type": "object", "additionalProperties": false, "required": ["path", "profile", "slop_score", "slop_band", "context_band", "tokens", "age_days", "revisions_window", "churn_pressure", "reason_codes", "is_pure_context_hotspot", "severity", "evidence_status", "next_action"], "properties":{"path":{"type":"string"},"profile":{"enum":["agent_context","data_context"]},"slop_score":{"type":"number"},"slop_band":{"type":"string"},"context_band":{"type":"string"},"tokens":{"type":"integer"},"age_days":{"type":"integer"},"revisions_window":{"type":"integer"},"churn_pressure":{"type":"number"},"reason_codes":{"type":"array","items":{"type":"string"}},"is_pure_context_hotspot":{"type":"boolean"},"severity":{"enum":["error","warning","notice"]},"evidence_status":{"type":"string"},"next_action":{"type":"string"}}}},
"ranked_files": {"type": "array", "items": {"$ref": "#/$defs/ranked_file"}},
"costs": {"$ref": "#/$defs/costs"},
"overlays": {"type": "object"},
"health": {"type": "object"},
"diagnostics": {"type": "object"},
"collection_metadata": {"type": "object"},
"evidence_completeness": {"type": "object"}
,"terminology": {"type": "object", "required": ["attention_required", "budget_exceeded", "critical", "error"]}
},
"$defs": {
"costs": {"type":"object","additionalProperties":false,"properties":{"load":{"type":"object","additionalProperties":false,"properties":{"file_token_count":{"type":"integer"},"folder_token_count":{"type":"integer"},"top_file_share":{"type":"number"},"top_3_file_share":{"type":"number"},"token_concentration_ratio":{"type":"number"},"context_band":{"type":"string"},"load_pressure":{"type":"number"}}},"volatility":{"type":"object","additionalProperties":false,"properties":{"commit_count_window":{"type":"number"},"recency_weighted_commits":{"type":"number"},"line_churn_window":{"type":"number"},"token_churn_window":{"type":"number"},"relative_token_churn":{"type":"number"},"late_churn_spike":{"type":"number"},"volatility_pressure":{"type":"number"},"churn_measurement":{"type":"string"}}},"coordination":{"type":"object","additionalProperties":false,"properties":{"files_touched_per_change":{"type":"number"},"folders_touched_per_change":{"type":"number"},"edit_hunks_per_change":{"type":"number"},"change_diffusion":{"type":"number"},"cochange_degree":{"type":"number"},"cochange_centrality":{"type":"number"},"cochange_pagerank":{"type":"number"},"cross_folder_cochange_ratio":{"type":"number"},"coordination_pressure":{"type":"number"}}}}},
"compare_record": {"type":"object","additionalProperties":false,"required":["path","content_fingerprint","analysis_status","tokens","context_band","slop_score","slop_band","costs","overlays"],"properties":{"path":{"type":"string"},"content_fingerprint":{"type":["string","null"]},"analysis_status":{"type":"string"},"tokens":{"type":"integer","minimum":0},"context_band":{"type":"string"},"slop_score":{"type":"number"},"slop_band":{"type":"string"},"costs":{"$ref":"#/$defs/costs"},"overlays":{"type":"object"}}},
"file": {"type": "object", "additionalProperties": false, "required": ["path", "bytes", "lines", "blank_lines", "code_lines", "comment_lines", "language", "profile", "classification", "analysis_status", "skipped_reason", "symlink_metadata", "has_inline_tests", "tokens", "context_band", "context_pressure", "content_fingerprint", "structural_token_count", "top_structural_terms", "structural_categories", "age_days", "revisions_window", "recency_weighted_commits", "added_window", "deleted_window", "churn_lines_window", "line_churn_window", "token_churn_window", "relative_churn_window", "late_churn_spike", "author_count_window", "author_entropy", "top_author_share", "days_since_non_bot_edit", "recent_maintainer_diversity", "age_pressure", "revision_norm", "relative_churn_norm", "churn_pressure", "slop_score", "slop_band", "reason_codes", "costs", "overlays"], "properties": {"path":{"type":"string"},"bytes":{"type":"integer"},"lines":{"type":"integer"},"blank_lines":{"type":"integer"},"code_lines":{"type":"integer"},"comment_lines":{"type":"integer"},"language":{"type":"string"},"profile":{"type":"string"},"classification":{"type":"string"},"analysis_status":{"type":"string"},"skipped_reason":{"type":["string","null"]},"symlink_metadata":{"type":["object","null"]},"has_inline_tests":{"type":"boolean"},"tokens":{"type":"integer"},"context_band":{"type":"string"},"context_pressure":{"type":"number"},"content_fingerprint":{"type":"string"},"structural_token_count":{"type":"integer"},"top_structural_terms":{"type":"array"},"structural_categories":{"type":"object"},"age_days":{"type":"integer"},"revisions_window":{"type":"integer"},"recency_weighted_commits":{"type":"number"},"added_window":{"type":"integer"},"deleted_window":{"type":"integer"},"churn_lines_window":{"type":"integer"},"line_churn_window":{"type":"integer"},"token_churn_window":{"type":"integer"},"relative_churn_window":{"type":"number"},"late_churn_spike":{"type":"number"},"author_count_window":{"type":"integer"},"author_entropy":{"type":"number"},"top_author_share":{"type":"number"},"days_since_non_bot_edit":{"type":["integer","null"]},"recent_maintainer_diversity":{"type":"integer"},"age_pressure":{"type":"number"},"revision_norm":{"type":"number"},"relative_churn_norm":{"type":"number"},"churn_pressure":{"type":"number"},"slop_score":{"type":"number"},"slop_band":{"type":"string"},"reason_codes":{"type":"array"},"costs":{"$ref":"#/$defs/costs"},"overlays":{"type":"object"}}},
"folder": {"type": "object", "additionalProperties": false, "required": ["path", "descendant_file_count", "direct_file_count", "bytes", "lines", "tokens", "direct_tokens", "context_band", "health_band", "context_pressure", "slop_score", "slop_band", "reason_codes", "top_file_path", "classification", "costs", "overlays"], "properties":{"path":{"type":"string"},"descendant_file_count":{"type":"integer"},"direct_file_count":{"type":"integer"},"bytes":{"type":"integer"},"lines":{"type":"integer"},"tokens":{"type":"integer"},"direct_tokens":{"type":"integer"},"context_band":{"type":"string"},"health_band":{"type":"string"},"context_pressure":{"type":"number"},"slop_score":{"type":"number"},"slop_band":{"type":"string"},"reason_codes":{"type":"array"},"top_file_path":{"type":"string"},"classification":{"type":"string"},"costs":{"$ref":"#/$defs/costs"},"overlays":{"type":"object"}}},
"ranked_file": {"type": "object", "additionalProperties": false, "required": ["path", "slop_score", "slop_band", "context_band", "tokens", "reason_codes"], "properties":{"path":{"type":"string"},"slop_score":{"type":"number"},"slop_band":{"type":"string"},"context_band":{"type":"string"},"tokens":{"type":"integer"},"reason_codes":{"type":"array","items":{"type":"string"}}}}
}
})
}
pub fn load_report(path: &Path) -> Result<Value> {
load_report_with_legacy(path, true)
}
pub fn load_report_with_legacy(path: &Path, allow_legacy: bool) -> Result<Value> {
let source =
fs::read_to_string(path).with_context(|| format!("failed to read {}", path.display()))?;
let report: Value = serde_json::from_str(&source)
.with_context(|| format!("invalid git-slop report JSON: {}", path.display()))?;
let schema_version = report.get("schema_version").and_then(Value::as_u64);
let report = if schema_version == Some(4) {
if !allow_legacy {
anyhow::bail!(
"legacy report schema 4 requires --allow-legacy or `git slop report migrate`"
);
}
migrate_legacy_report(report)?
} else {
report
};
validate_report_shape(&report)
.with_context(|| format!("invalid git-slop report shape: {}", path.display()))?;
Ok(report)
}
pub fn migrate_legacy_report(mut report: Value) -> Result<Value> {
if report.get("schema_version").and_then(Value::as_u64) != Some(4) {
anyhow::bail!("only report schema 4 can be migrated to schema 5");
}
let legacy_relationships = report.get("relationships").cloned();
let legacy_clusters = report.get("clusters").cloned();
let legacy_metrics = report.get("organization_metrics").cloned();
let root = report
.as_object_mut()
.ok_or_else(|| anyhow!("report root must be an object"))?;
root.insert("schema_version".to_string(), json!(5));
let zero_digest = "0".repeat(64);
let analyzer = root
.entry("analyzer")
.or_insert_with(|| json!({}))
.as_object_mut()
.ok_or_else(|| anyhow!("analyzer must be an object"))?;
analyzer.entry("name").or_insert_with(|| json!("git-slop"));
analyzer
.entry("version")
.or_insert_with(|| json!("legacy-schema-4"));
analyzer
.entry("report_profile")
.or_insert_with(|| json!("standard"));
analyzer
.entry("analysis_contract_version")
.or_insert_with(|| json!(1));
for key in [
"config_digest",
"analysis_config_digest",
"evidence_config_digest",
"policy_config_digest",
"presentation_config_digest",
] {
analyzer
.entry(key)
.or_insert_with(|| json!(zero_digest.clone()));
}
analyzer
.entry("context_tokenizer")
.or_insert_with(|| json!("unknown"));
if let Some(repo) = root.get_mut("repo").and_then(Value::as_object_mut) {
repo.remove("repo_root");
let legacy_head = repo.remove("head_commit");
let legacy_remote = repo.remove("git_remote_url");
repo.entry("repository_id").or_insert(Value::Null);
repo.entry("repository_identity_source")
.or_insert(Value::Null);
repo.entry("branch").or_insert(Value::Null);
repo.entry("head_commit_timestamp").or_insert(Value::Null);
repo.entry("is_shallow").or_insert_with(|| json!(false));
repo.entry("detached_head").or_insert_with(|| json!(false));
repo.entry("worktree_clean").or_insert_with(|| json!(false));
repo.entry("staged_change_count")
.or_insert_with(|| json!(0));
repo.entry("modified_tracked_file_count")
.or_insert_with(|| json!(0));
repo.entry("untracked_file_count")
.or_insert_with(|| json!(0));
repo.entry("worktree_state_digest")
.or_insert_with(|| json!(zero_digest.clone()));
repo.entry("analyzed_content_digest")
.or_insert_with(|| json!(zero_digest.clone()));
repo.entry("head_sha")
.or_insert_with(|| legacy_head.unwrap_or(Value::Null));
repo.entry("remote_url")
.or_insert_with(|| legacy_remote.unwrap_or(Value::Null));
let has_head = repo.get("head_sha").is_some_and(|value| !value.is_null());
repo.entry("has_head_commit")
.or_insert_with(|| json!(has_head));
}
root.entry("generated_at")
.or_insert_with(|| json!("1970-01-01T00:00:00Z"));
root.entry("analyzed_revision_at").or_insert(Value::Null);
let selected_path_count = root
.get("files")
.and_then(Value::as_array)
.map(Vec::len)
.unwrap_or_default();
root.entry("scope").or_insert_with(|| {
json!({
"mode": "repository",
"path": null,
"selected_path_count": selected_path_count,
"selected_path_digest": zero_digest
})
});
root.entry("diagnostics").or_insert_with(|| {
json!({
"migration": "schema_4",
"evidence_limit": "legacy report omitted schema-5 diagnostics"
})
});
root.entry("terminology").or_insert_with(|| json!({
"attention_required": "A review is warranted; the detector does not prove a refactor is required.",
"budget_exceeded": "A configured file or folder context budget was exceeded.",
"critical": "The highest detector context or maintenance-pressure band.",
"error": "A delivery severity used by CI annotations for budget-exceeded findings."
}));
root.entry("costs").or_insert_with(|| json!({}));
let legacy_config = root.get("config").cloned().unwrap_or_else(|| json!({}));
root.insert(
"config".to_string(),
crate::config::effective_from_override(legacy_config)
.context("legacy embedded configuration cannot be normalized")?,
);
if let Some(files) = root.get_mut("files").and_then(Value::as_array_mut) {
for file in files {
if let Some(file) = file.as_object_mut() {
let tokens = file
.get("costs")
.and_then(|value| value.pointer("/load/file_token_count"))
.and_then(Value::as_u64)
.unwrap_or_default();
for (key, value) in [
("bytes", json!(0)),
("lines", json!(0)),
("blank_lines", json!(0)),
("code_lines", json!(0)),
("comment_lines", json!(0)),
("language", json!("Unknown")),
("profile", json!("agent_context")),
("classification", json!("other")),
("has_inline_tests", json!(false)),
("tokens", json!(tokens)),
("context_pressure", json!(0.0)),
("content_fingerprint", json!("")),
("structural_token_count", json!(0)),
("top_structural_terms", json!([])),
("age_days", json!(0)),
("revisions_window", json!(0)),
("recency_weighted_commits", json!(0.0)),
("added_window", json!(0)),
("deleted_window", json!(0)),
("churn_lines_window", json!(0)),
("line_churn_window", json!(0)),
("token_churn_window", json!(0)),
("relative_churn_window", json!(0.0)),
("late_churn_spike", json!(0.0)),
("author_count_window", json!(0)),
("author_entropy", json!(0.0)),
("top_author_share", json!(0.0)),
("days_since_non_bot_edit", Value::Null),
("recent_maintainer_diversity", json!(0)),
("age_pressure", json!(0.0)),
("revision_norm", json!(0.0)),
("relative_churn_norm", json!(0.0)),
("churn_pressure", json!(0.0)),
("context_band", json!("compact")),
("slop_score", json!(0.0)),
("slop_band", json!("low")),
("reason_codes", json!([])),
("costs", json!({})),
("overlays", json!({})),
] {
file.entry(key).or_insert(value);
}
file.entry("analysis_status")
.or_insert_with(|| json!("analyzed"));
file.entry("skipped_reason").or_insert(Value::Null);
file.entry("structural_categories")
.or_insert_with(|| json!({"mode": "legacy_unknown"}));
file.entry("symlink_metadata").or_insert(Value::Null);
if let Some(overlays) = file.get_mut("overlays").and_then(Value::as_object_mut) {
if let Some(mut concept) = overlays.remove("semantic_drift") {
if let Some(object) = concept.as_object_mut() {
if let Some(value) = object.remove("semantic_drift_pressure") {
object.insert("concept_dispersion_pressure".to_string(), value);
}
}
overlays.insert("concept_dispersion".to_string(), concept);
}
}
}
}
}
if let Some(folders) = root.get_mut("folders").and_then(Value::as_array_mut) {
for folder in folders {
if let Some(folder) = folder.as_object_mut() {
let tokens = folder
.get("costs")
.and_then(|value| value.pointer("/load/folder_token_count"))
.and_then(Value::as_u64)
.unwrap_or_default();
for (key, value) in [
("descendant_file_count", json!(0)),
("direct_file_count", json!(0)),
("bytes", json!(0)),
("lines", json!(0)),
("tokens", json!(tokens)),
("direct_tokens", json!(tokens)),
("health_band", json!("compact")),
("context_pressure", json!(0.0)),
("top_file_path", json!("")),
("classification", json!("other")),
("context_band", json!("compact")),
("slop_score", json!(0.0)),
("slop_band", json!("low")),
("reason_codes", json!([])),
("costs", json!({})),
("overlays", json!({})),
] {
folder.entry(key).or_insert(value);
}
if let Some(overlays) = folder.get_mut("overlays").and_then(Value::as_object_mut) {
if let Some(mut concept) = overlays.remove("semantic_drift") {
if let Some(object) = concept.as_object_mut() {
if let Some(value) = object.remove("semantic_drift_pressure") {
object.insert("concept_dispersion_pressure".to_string(), value);
}
}
overlays.insert("concept_dispersion".to_string(), concept);
}
}
}
}
}
let files_by_path = root
.get("files")
.and_then(Value::as_array)
.into_iter()
.flatten()
.filter_map(|file| {
file.get("path")
.and_then(Value::as_str)
.map(|path| (path.to_string(), file.clone()))
})
.collect::<std::collections::BTreeMap<_, _>>();
if let Some(queue) = root.get_mut("action_queue").and_then(Value::as_array_mut) {
for item in queue {
let Some(object) = item.as_object_mut() else {
continue;
};
let path = object
.get("path")
.and_then(Value::as_str)
.unwrap_or_default();
let source = files_by_path
.get(path)
.cloned()
.unwrap_or_else(|| json!({}));
let reasons = object
.get("reason_codes")
.or_else(|| source.get("reason_codes"))
.cloned()
.unwrap_or_else(|| json!([]));
for (key, value) in [
(
"profile",
source
.get("profile")
.cloned()
.unwrap_or_else(|| json!("agent_context")),
),
(
"slop_score",
source
.get("slop_score")
.cloned()
.unwrap_or_else(|| json!(0.0)),
),
(
"slop_band",
source
.get("slop_band")
.cloned()
.unwrap_or_else(|| json!("low")),
),
(
"context_band",
source
.get("context_band")
.cloned()
.unwrap_or_else(|| json!("compact")),
),
(
"tokens",
source.get("tokens").cloned().unwrap_or_else(|| json!(0)),
),
(
"age_days",
source.get("age_days").cloned().unwrap_or_else(|| json!(0)),
),
(
"revisions_window",
source
.get("revisions_window")
.cloned()
.unwrap_or_else(|| json!(0)),
),
(
"churn_pressure",
source
.get("churn_pressure")
.cloned()
.unwrap_or_else(|| json!(0.0)),
),
("reason_codes", reasons.clone()),
(
"is_pure_context_hotspot",
json!(reasons.as_array().is_some_and(|values| !values.is_empty()
&& values.iter().all(|reason| matches!(
reason.as_str(),
Some("high_token_cost" | "critical_token_cost")
)))),
),
("severity", json!("notice")),
("evidence_status", json!("legacy_unknown")),
(
"next_action",
json!(format!(
"git slop explain --path {}",
source
.get("path")
.and_then(Value::as_str)
.unwrap_or_default()
)),
),
] {
object.entry(key).or_insert(value);
}
}
}
let ranked_files = root
.get("files")
.and_then(Value::as_array)
.cloned()
.unwrap_or_default()
.into_iter()
.map(|file| {
json!({
"path": file.get("path").cloned().unwrap_or(Value::Null),
"slop_score": file.get("slop_score").cloned().unwrap_or_else(|| json!(0.0)),
"slop_band": file.get("slop_band").cloned().unwrap_or_else(|| json!("low")),
"context_band": file.get("context_band").cloned().unwrap_or_else(|| json!("compact")),
"tokens": file.get("tokens").cloned().unwrap_or_else(|| json!(0)),
"reason_codes": file.get("reason_codes").cloned().unwrap_or_else(|| json!([]))
})
})
.collect::<Vec<_>>();
root.entry("ranked_files")
.or_insert_with(|| json!(ranked_files));
root.entry("collection_metadata")
.or_insert_with(|| json!({}));
let comparison_record = |record: &Value| {
let overlays = record.get("overlays").unwrap_or(&Value::Null);
json!({
"path": record.get("path").cloned().unwrap_or(Value::Null),
"content_fingerprint": record.get("content_fingerprint").cloned().unwrap_or(Value::Null),
"analysis_status": record.get("analysis_status").cloned().unwrap_or_else(|| json!("legacy_unknown")),
"tokens": record.get("tokens").cloned().unwrap_or_else(|| json!(0)),
"context_band": record.get("context_band").cloned().unwrap_or_else(|| json!("compact")),
"slop_score": record.get("slop_score").cloned().unwrap_or_else(|| json!(0.0)),
"slop_band": record.get("slop_band").cloned().unwrap_or_else(|| json!("low")),
"overlays": {
"organization_health": {
"duplication_pressure": overlays.pointer("/organization_health/duplication_pressure").cloned().unwrap_or(Value::Null),
"diffusion_pressure": overlays.pointer("/organization_health/diffusion_pressure").cloned().unwrap_or(Value::Null),
"coupling_pressure": overlays.pointer("/organization_health/coupling_pressure").cloned().unwrap_or(Value::Null),
"boundary_pressure": overlays.pointer("/organization_health/boundary_pressure").cloned().unwrap_or(Value::Null)
},
"verification": {"verification_gap": overlays.pointer("/verification/verification_gap").cloned().unwrap_or(Value::Null)},
"navigation": {"navigation_pressure": overlays.pointer("/navigation/navigation_pressure").cloned().unwrap_or(Value::Null)},
"blast_radius": {"blast_radius_pressure": overlays.pointer("/blast_radius/blast_radius_pressure").cloned().unwrap_or(Value::Null)},
"stewardship": {"stewardship_pressure": overlays.pointer("/stewardship/stewardship_pressure").cloned().unwrap_or(Value::Null)},
"concept_dispersion": {"concept_dispersion_pressure": overlays.pointer("/concept_dispersion/concept_dispersion_pressure").cloned().unwrap_or(Value::Null)}
},
"costs": {"load": {"load_pressure": record.pointer("/costs/load/load_pressure").cloned().unwrap_or_else(|| json!(0.0))}}
})
};
let compare_files = root
.get("files")
.and_then(Value::as_array)
.map(|records| records.iter().map(&comparison_record).collect::<Vec<_>>())
.unwrap_or_default();
let compare_folders = root
.get("folders")
.and_then(Value::as_array)
.map(|records| records.iter().map(comparison_record).collect::<Vec<_>>())
.unwrap_or_default();
root.entry("compare_index")
.or_insert_with(|| json!({"files": compare_files, "folders": compare_folders}));
let compare_file_count = root
.get("compare_index")
.and_then(|value| value.get("files"))
.and_then(Value::as_array)
.map(Vec::len)
.unwrap_or_default();
let compare_folder_count = root
.get("compare_index")
.and_then(|value| value.get("folders"))
.and_then(Value::as_array)
.map(Vec::len)
.unwrap_or_default();
let collection_metadata = root
.get_mut("collection_metadata")
.and_then(Value::as_object_mut)
.ok_or_else(|| anyhow!("collection_metadata must be an object"))?;
if !collection_metadata.contains_key("compare_index") {
let files_metadata = collection_metadata
.get("files")
.cloned()
.unwrap_or_else(|| json!({"total": compare_file_count, "returned": compare_file_count, "limit": null, "truncated": false}));
let folders_metadata = collection_metadata
.get("folders")
.cloned()
.unwrap_or_else(|| json!({"total": compare_folder_count, "returned": compare_folder_count, "limit": null, "truncated": false}));
collection_metadata.insert(
"compare_index".to_string(),
json!({"files": files_metadata, "folders": folders_metadata}),
);
}
root.entry("evidence_completeness").or_insert_with(|| {
json!({
"history": "legacy_unknown",
"repository_size": "legacy_unknown",
"relationship_evidence": "legacy_unknown"
})
});
if root
.get("evidence_completeness")
.and_then(Value::as_object)
.is_some_and(serde_json::Map::is_empty)
{
root.insert(
"evidence_completeness".to_string(),
json!({
"history": "legacy_unknown",
"repository_size": "legacy_unknown",
"relationship_evidence": "legacy_unknown"
}),
);
}
if root
.get("stats")
.and_then(Value::as_object)
.is_some_and(serde_json::Map::is_empty)
{
root.insert(
"stats".to_string(),
json!({"migration_status": "legacy_unknown"}),
);
}
let overlays = root
.entry("overlays")
.or_insert_with(|| json!({}))
.as_object_mut()
.ok_or_else(|| anyhow!("overlays must be an object"))?;
let organization = overlays
.entry("organization_health")
.or_insert_with(|| json!({}))
.as_object_mut()
.ok_or_else(|| anyhow!("overlays.organization_health must be an object"))?;
if let Some(value) = legacy_relationships {
organization.entry("relationships").or_insert(value);
}
if let Some(value) = legacy_clusters {
organization.entry("clusters").or_insert(value);
}
if let Some(value) = legacy_metrics {
organization.entry("organization_metrics").or_insert(value);
}
root.remove("relationships");
root.remove("clusters");
root.remove("organization_metrics");
let migrated_snapshot = Value::Object(root.clone());
let health = crate::health::health_rollup_from_report(&migrated_snapshot)
.context("legacy health evidence cannot be normalized")?;
root.insert("health".to_string(), serde_json::to_value(health)?);
Ok(Value::Object(root.clone()))
}