Merge pull request #40 from zegadb/codex/then-block

ZQL: add then discovery stages and display skip (APS 7 part 1)

Rebuild browser WASM with staged discovery

Add staged ZQL discovery and skipped display results

Merge pull request #38 from zegadb/codex/at-rule

Apply APS 6: language names use @ and user fields stay free

Rebuild explorer WASM for the ZQL namespace rule

Give ZQL language names an explicit @ namespace

Merge pull request #36 from zegadb/claude/hnsw-search-width-26

Vector index: adaptive search width (closes#26)

Rebuild browser WASM from the merged engine

Merge remote-tracking branch 'origin/main' into claude/hnsw-search-width-26

Conflicts:

browser/pkg/zega_wasm_bg.wasm

browser/wasm-source.json

Merge pull request #33 from zegadb/claude/path-finding

ZQL path finding: path, by &weight (Dijkstra), toward (A), units in the schema