9 Commits

Author SHA1 Message Date
prosolis
f5e8f96e17 Tighten TestWords to acknowledge variant seed data and test combined filters
Variant words from seedTestData were silently inflating TestWords counts.
Comments now track them explicitly, and a new combined filter test verifies
variant + frequency + length compose correctly.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-04 15:36:00 -07:00
prosolis
f3b1004599 Add variant tests and fix seed data for regional spelling coverage
- Seed color/colour with us/gb variants in test data
- Add TestWordVariant: verifies us, gb, common, pt-PT, and missing words
- Add TestVariantFilter: tests RandomWord and Words with variant param
- Update TestWords counts for new seeded variant words

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-04 15:30:34 -07:00
prosolis
704c06f41d Add regional variant tagging (us/gb) for English words
- SCOWL loader now loads american-words and british-words alongside
  english-words, tagging each with variant "us", "gb", or NULL (common)
- Words appearing in both American and British lists get NULL variant
- Add variant column to words table with schema migration
- API: /define returns variant field for English, /random and /words
  accept ?variant=us|gb filter
- Add total word count to server status line
- Fix rows.Close leak in PopulateCMUTails, add rows.Err() check
- Add tests for PopulateCMUTails, cmuTail, TotalWordCount
- Expand test seed data and assertions to cover pt-PT definitions,
  synonyms, and validity checks
- Update README with variant docs, /difficulty, /words, /rhyme
  endpoints, and current database statistics

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-04 15:21:27 -07:00
prosolis
2cc1832439 Fix Portuguese coverage gaps: synonyms, translations, frequency, gerunds
- Extract sense-level synonyms/antonyms from Wiktionary (not just top-level),
  dramatically improving Portuguese synonym coverage
- Add bidirectional translation lookup so pt→en queries find en→pt entries
  stored by English Wiktionary loader, with reverse index for performance
- Fix frequency loader: auto-detect column order (count\tword vs word\tcount),
  auto-detect ISO-8859-1 encoding and convert to UTF-8, insert missing words
  instead of only updating existing ones
- Switch WordNet download from 3.1 to 3.0 to match WOLF/OMW synset offsets
- Add OpenSubtitles-derived Portuguese frequency list (hermitdave/FrequencyWords)
- Increase affix expansion cap from 30→80 forms per word for Portuguese gerunds

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-03 08:48:22 -07:00
prosolis
25ed087c3e Add /difficulty and /rhyme endpoints, CMU tail migration for rhyme matching
New /difficulty endpoint returns word difficulty scores (0.0-1.0).
New /rhyme endpoint uses CMU phoneme tail matching to find rhyming words,
sorted by frequency. Adds cmu_tail column migration with batch population
at startup, and index for efficient reverse lookups.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 06:45:29 -07:00
prosolis
207086da08 Add Phase 2+3 features: antonyms, backing, pronunciation, etymology, difficulty, affix expansion
New endpoints: /antonyms, /backing, /pronunciation, /etymology with difficulty
scoring on /random. Cross-language synset backing links French/Portuguese words
to English equivalents via WordNet 3.0 synset IDs (matching WOLF and OMW offsets).

New loaders: Hunspell affix expansion (fr, pt-PT), English programmatic inflector,
CMU Pronouncing Dictionary, SUBTLEX-US frequency, CETEMPúblico frequency,
Open Multilingual Wordnet (Portuguese), and SQL-based difficulty scoring.

Schema v2 adds tables: antonyms, synsets, word_synsets, pronunciations, etymology
with migration support for existing databases.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 01:01:06 -07:00
prosolis
eb471b6f6d Add word frequency endpoint and SCOWL frequency data
SCOWL loader now sets frequency based on tier (10=1000 most common,
70=50 rare). New GET /frequency?word=X&lang=Y endpoint returns frequency
score for a word. Enables downstream consumers to identify rare/
sophisticated vocabulary from dictionary data rather than LLM guessing.

Also fix .gitignore matching cmd/server/ directory instead of just the
server binary.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-30 21:27:45 -07:00
prosolis
5b1eea67f2 Add Mandarin (zh) language support
Add CC-CEDICT loader and Wiktionary Chinese as data sources for
Mandarin. Also fix all Wiktionary download sections to retain
compressed archives and save checksums for integrity verification.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-30 17:20:14 -07:00
prosolis
eeea8d4d34 Initial commit: DreamDict HTTP dictionary service
Go-based dictionary backend providing word validation, definitions, synonyms,
and cross-language translation for English, French, and Portuguese. Designed
as a self-hosted replacement for Wordnik, backing GogoBee.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-28 16:57:40 -07:00