hh_client
E700383
hh_client is the command-line typechecker and language server used by Facebook’s Hack programming language to provide static analysis and IDE features.
All labels observed (1)
| Label | Occurrences |
|---|---|
| hh_client canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7934498 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: hh_client Context triple: [Hack, typeCheckerName, hh_client]
-
A.
HCKE
HCKE is the official abbreviation for HC Košice, a professional ice hockey club based in Košice, Slovakia.
-
B.
HCCC
HCCC is a Houston-based arts institution dedicated to advancing contemporary craft through exhibitions, artist residencies, and educational programs.
-
C.
HH
HH is the vehicle registration code used on license plates for the German city-state of Hamburg.
-
D.
HCMM
HCMM is the ICAO airport code assigned to Aden Adde International Airport, the main international airport serving Mogadishu, Somalia.
-
E.
HHFA
HHFA is the acronym for the former U.S. federal Housing and Home Finance Agency, which oversaw national housing and urban development programs before the creation of the Department of Housing and Urban Development (HUD).
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: hh_client Target entity description: hh_client is the command-line typechecker and language server used by Facebook’s Hack programming language to provide static analysis and IDE features.
-
A.
HCKE
HCKE is the official abbreviation for HC Košice, a professional ice hockey club based in Košice, Slovakia.
-
B.
HCCC
HCCC is a Houston-based arts institution dedicated to advancing contemporary craft through exhibitions, artist residencies, and educational programs.
-
C.
HH
HH is the vehicle registration code used on license plates for the German city-state of Hamburg.
-
D.
HCMM
HCMM is the ICAO airport code assigned to Aden Adde International Airport, the main international airport serving Mogadishu, Somalia.
-
E.
HHFA
HHFA is the acronym for the former U.S. federal Housing and Home Finance Agency, which oversaw national housing and urban development programs before the creation of the Department of Housing and Urban Development (HUD).
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Hack tool
ⓘ
command-line typechecker ⓘ language server ⓘ static analysis tool ⓘ |
| acceptsInput |
command-line options
ⓘ
paths to Hack projects ⓘ |
| analyzes | Hack type information ⓘ |
| category |
developer tool
ⓘ
static type checker ⓘ |
| developedBy |
Facebook
NERFINISHED
ⓘ
Meta Platforms NERFINISHED ⓘ |
| developedFor | Hack programming language NERFINISHED ⓘ |
| documentation | Hack language documentation ⓘ |
| ecosystem | HHVM NERFINISHED ⓘ |
| includedIn | Hack distribution ⓘ |
| interactsWith | hh_server ⓘ |
| interface | command-line interface ⓘ |
| invokedBy | terminal ⓘ |
| license | open source ⓘ |
| origin | Facebook engineering tools ⓘ |
| outputs |
diagnostics for IDEs
ⓘ
type errors ⓘ |
| partOf |
Hack toolchain
ⓘ
Hack typechecker ⓘ |
| programmingLanguage | OCaml NERFINISHED ⓘ |
| providesFeature |
IDE integration
ⓘ
code navigation for Hack ⓘ error reporting for Hack code ⓘ incremental typechecking ⓘ language server protocol style features ⓘ |
| reads | Hack source files ⓘ |
| repositoryHost | GitHub NERFINISHED ⓘ |
| requires | running hh_server instance ⓘ |
| runsOn |
Linux
NERFINISHED
ⓘ
Unix-like operating systems ⓘ macOS NERFINISHED ⓘ |
| supportsFeature |
daemonized background server mode via hh_server
ⓘ
fast feedback on code changes ⓘ |
| supportsIntegrationWith |
IDEs
ⓘ
code editors ⓘ |
| supportsLanguage | Hack NERFINISHED ⓘ |
| targetUsers | Hack developers ⓘ |
| usedFor |
providing IDE features for Hack
ⓘ
providing static analysis for Hack ⓘ running as a language server for Hack ⓘ typechecking Hack code ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: hh_client Description of subject: hh_client is the command-line typechecker and language server used by Facebook’s Hack programming language to provide static analysis and IDE features.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.