Files
hyperguild/ingestion/internal/pipeline/backfill.go
T
mathiasandClaude Opus 5.5 eedb110be5
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fix(pipeline,classification): read the brain through brainfs (#157, slice 6) (#176)
Ingest pipeline readers (readSourcePage and loadSchema feed the LLM prompt; reviseOrCreate; injectSourceRefs; BackfillRefs list and reads) and classification.Load read through brainfs: symlinked or special files no longer reach the prompt, written pages or the I1 sovereignty config, and a FIFO no longer hangs ingest or startup. A symlinked/special classification.yaml is a hard error; an absent one still yields defaults.

Refs #157. Adversarial review: BLOCKED, BLOCKED, PASS. Follow-ups: #158 (write paths), #179 (FIFO tripwire).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Mathias <mthbqv@gmail.com>
2026-10-05 18:54:42 +00:00

101 lines
2.7 KiB
Go

// ingestion/internal/pipeline/backfill.go
package pipeline
import (
"context"
"errors"
"fmt"
"github.com/mathiasbq/hyperguild/ingestion/internal/brainfs"
"io/fs"
"os"
"path/filepath"
"strings"
"github.com/mathiasbq/hyperguild/ingestion/internal/wiki"
)
// BackfillRefs walks wiki/sources/ and injects source back-references into every
// concept and entity page that each source links to.
// Changes for all sources are accumulated in memory before writing, so multiple
// sources referencing the same concept are merged in one pass.
// Deduplication is handled by wiki.Merge — running this multiple times is safe.
// Returns the number of concept/entity pages written.
func BackfillRefs(ctx context.Context, brainDir string) (int, error) {
inventory, err := wiki.LoadInventory(brainDir)
if err != nil {
return 0, fmt.Errorf("load inventory: %w", err)
}
// Listed and read through the brain root, regular files only
// (hyperguild#157).
bfs, err := brainfs.Open(brainDir)
if err != nil {
return 0, fmt.Errorf("open brain: %w", err)
}
defer func() { _ = bfs.Close() }()
names, err := bfs.ReadDirRegular("wiki/sources")
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
return 0, nil
}
return 0, fmt.Errorf("read sources dir: %w", err)
}
// Accumulate all changes before writing: relPath → updated Page.
// Collecting first means two sources that both link the same concept
// get both refs merged before a single write.
pending := make(map[string]wiki.Page)
for _, name := range names {
if ctx.Err() != nil {
return 0, ctx.Err()
}
if !strings.HasSuffix(name, ".md") {
continue
}
b, err := bfs.ReadRegular("wiki/sources/" + name)
if err != nil {
continue
}
sourceContent := string(b)
sourceSlug := strings.TrimSuffix(name, ".md")
sourceTitle := extractTitle(sourceContent)
if sourceTitle == "" {
sourceTitle = sourceSlug
}
sourceRef := "- [[" + sourceSlug + "|" + sourceTitle + "]]"
for slug := range extractWikilinks(sourceContent) {
if slug == sourceSlug {
continue
}
pt, ok := findInInventory(slug, inventory)
if !ok {
continue
}
relPath := "wiki/" + string(pt) + "/" + slug + ".md"
// Start from already-accumulated version if we've seen this page.
page, seen := pending[relPath]
if !seen {
raw, err := bfs.ReadRegular(relPath)
if err != nil {
continue
}
page = wiki.Page{Path: relPath, Content: string(raw)}
}
pending[relPath] = addSourceRef(page, sourceRef)
}
}
for relPath, page := range pending {
dest := filepath.Join(brainDir, filepath.FromSlash(relPath))
if err := os.WriteFile(dest, []byte(page.Content), 0o644); err != nil {
return 0, fmt.Errorf("write %s: %w", relPath, err)
}
}
return len(pending), nil
}