$ git log --author="josevalim" --all --oneline

On the record

José Valim

@josevalim ↗ first byline June 2026

Every morning, RepoJournal's newsroom reads what shipped across the open-source projects developers depend on — and writes the wire. Your commits kept making the news. This is your clippings file: the stories where your work was the story.

76

stories filed

50

daily wires

$ grep -rn "author: josevalim" wires/ | sort -r

Elixir & Phoenix

wire 2026-11-09

Spec-only Elixir fixes: map_get, Process.spawn, send_after

Treat map_get/2 with non-atom keys as failing on values elixir-lang/elixir

Elixir & Phoenix

wire 2026-11-08

Elixir tightens open-map intersection in the type checker

Do not nest open maps under closed maps which are their subtypes elixir-lang/elixir

Elixir & Phoenix

wire 2026-11-07

Ecto gains encrypted fields and HMAC, Phoenix reorders its join handshake

Add Ecto.Encrypted and Ecto.HMAC elixir-ecto/ecto

Elixir & Phoenix

wire 2026-11-06

LiveView refuses hostless joins, Elixir keeps BDD keys in immediates

Pin-point root cause on cascading type failures elixir-lang/elixir
Improve shift docs, closes #16051 elixir-lang/elixir

Elixir & Phoenix

wire 2026-11-05

Ecto stops caching interpolated JSON paths and splices

Do not cache queries with interpolated JSON paths, splices, and constants elixir-ecto/ecto
Remove redundant escape/5 clause elixir-ecto/ecto

Elixir & Phoenix

wire 2026-11-04

Elixir prunes BDD-to-DNF expansion before it explodes

Prune disjoint positives when converting map and tuple BDDs to DNF elixir-lang/elixir
Prune disjoint positives when converting map and tuple BDDs to DNF (#16046) elixir-lang/elixir
Occurrence typing for cond and with elixir-lang/elixir

Elixir & Phoenix

wire 2026-11-03

Compiler warnings get paths that survive a cloned _build

Track atom keys mixed with other domain keys as optional in maps elixir-lang/elixir

Elixir & Phoenix

wire 2026-11-02

Recursive types get readable names, Ecto errors get relative paths

Track which guards may fail elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-30

Elixir patches JSON and URI denial-of-service bugs

Raise when decoding integers in json beyond float range (CVE-2026-115274) elixir-lang/elixir
Validate deps.partition configuration with checksum (CVE-2026-97209) elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-29

Elixir map-type inference stops multiplying, Phoenix shares Channel frames

Update all named keys at once for non-finite atom keys elixir-lang/elixir
Fix map_test expectation after #16025 elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-27

Ecto stops logging redacted fields in plaintext

Optimize map updates elixir-lang/elixir
Add purge and purge_all compilation tracer events elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-26

DynamicSupervisor keeps shutdown reasons, stops leaking timeout messages

Do not discard reason in DynamicSupervisor, closes #16020 elixir-lang/elixir
Do not leak timeout messages, closes #16020 elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-24

Elixir trims type unions and startup cost, Phoenix returns 400 on bad auth tokens

Fuse tuples into existing tuple unions elixir-lang/elixir
Track changes to imported .formatter.exs in mix format, closes #16017 elixir-lang/elixir
Load Mix modules in parallel at start elixir-lang/elixir
Do not compile files with a single remote call with literal arguments elixir-lang/elixir
Return 400 on invalid auth token phoenixframework/phoenix
Use the application environment when app is not loaded, closes #6846 phoenixframework/phoenix

Elixir & Phoenix

wire 2026-10-22

Algorithm L replaces inside-out shuffles in Enum

Use batched Algorithm L in Enum.take_random/2 elixir-lang/elixir
Traverse lists directly in Enum.take_random/2 elixir-lang/elixir
Use :rand.shuffle/1 for Enum.shuffle/1 elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-21

Base validation regression fixed, formatter comments stay put

Only spawn tasks if more than one core elixir-ecto/ecto

Elixir & Phoenix

wire 2026-10-20

Formatter bugs that changed program meaning, and a LiveView assign that always fired

Remove quadratic complexity from internal APIs elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-10

Phoenix fixes connection race conditions, minified float rounding

Make protocol implementation type inference independent of struct loading, closes #15978 elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-09

LiveView gets PubSub for components

Ensure all socket options are validated phoenixframework/phoenix

Elixir & Phoenix

wire 2026-10-08

Phoenix fastlanes PubSub over a behavior, and Mix stops rescanning the dep graph

Mention first!/1 and hd/1 are equivalent elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-07

Float rounding up to 30% faster, LiveView link targets fixed

Remove dead code found by the type system elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-05

Elixir trims compiler internals: dependency-cycle preflight, type inference

Reset and restore subpatterns during local type inference elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-04

Mix stops rescanning nested deps, linked lists get a cheaper access update

Keep trailing comments after nodes without closing metadata elixir-lang/elixir

Elixir & Phoenix

wire 2026-10-01

Elixir clarifies compile.elixir's documented contract

Update compile.elixir docs, see #14744 elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-30

Phoenix trims the input and flash components

Slightly simplify input and flash components phoenixframework/phoenix
Slightly simplify input and flash components (#6858) phoenixframework/phoenix

Elixir & Phoenix

wire 2026-09-28

Ecto maps insert_all through the destination schema, Elixir sharpens list subtraction types

Make DateTime handling in cast consistent with Elixir's standard library elixir-ecto/ecto

Elixir & Phoenix

wire 2026-09-23

Faster Calendar.ISO shifts, fewer allocations

Link to GitHub releases page elixir-lang/elixir
Refactor README elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-19

File stat functions accept open handles, Keyword.drop aligns its membership check

Clarify ordering in sigil_w elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-17

Elixir reverts duplicate alias detection, stale test deps resolve from source records

Improve coverage around comments with operators elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-16

Comment nodes land in the Elixir AST, Ecto normalizes DateTime casts to UTC

Add comment nodes to Elixir AST elixir-lang/elixir
Soft-deprecate IO ANSI escape sequences for compatibility with Erlang elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-12

Faster Range.disjoint?, LiveUploader trims copies, Ecto filter/2 docs corrected

Add safe_relative_to deprecation elixir-lang/elixir
Add --coverage-format text option and agentic usage instructions elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-10

LiveView preserves caret in more input types, Elixir changes type projection and guards

Only project atom keys into expected types if there are no other unions, closes #15858 elixir-lang/elixir
Process guards after patterns, closes #15717 elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-08

LiveView async fixes, Elixir docs gains

A binary may always be returned in a comprehension, closes #15857 elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-06

Elixir fixes unary operator precedence with do-end blocks

Fix precedence when parsing unary ops with do-end blocks elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-05

Phoenix CI drops Process.sleep blind waits; Elixir fixes Hex version check

Fix swapped Hex version check condition, closes #15847 elixir-lang/elixir

Elixir & Phoenix

wire 2026-09-04

Elixir date parsing loses guarded helpers

Count codepoints by default elixir-ecto/ecto

Elixir & Phoenix

wire 2026-08-29

Phoenix defaults to Elixir's built-in JSON, Elixir patches charlist recursion

Fix recursion on charlist error path elixir-lang/elixir

Elixir & Phoenix

wire 2026-08-26

Phoenix ships emergency fix for Chrome tab resume

Fix more warnings during test suite runs elixir-lang/elixir

Elixir & Phoenix

wire 2026-08-25

LiveView crash fix lands as Elixir corrects Greek casing

Fix warnings when running tests elixir-lang/elixir

Elixir & Phoenix

wire 2026-08-23

JOSE VALIM FIXES THE CLASUE BUG

Remove none clauses if there are non empty clauses, closes #15777 elixir-lang/elixir
Remove none clauses if there are non empty clauses, closes #15777 elixir-lang/elixir
Extract domain computation into a separate function elixir-lang/elixir

Elixir & Phoenix

wire 2026-08-12

ELIXIR TIGHTENS GUARD SYNTAX, PHOENIX FIXES MIX DETECTION

Fix constant retrigger of protocol consolidations in umbrellas elixir-lang/elixir
Raise when | is used in guards, closes #15734 elixir-lang/elixir
Properly escape unicode codepoints above ASCII range elixir-lang/elixir

Elixir & Phoenix

wire 2026-08-11

PHOENIX LIVE VIEW PATCHES OPEN REDIRECT VULNERABILITY ACROSS TWO VERSIONS

Update design-anti-patterns.md elixir-lang/elixir

Elixir & Phoenix

wire 2026-08-05

ELIXIR 1.20.3 TIGHTENS TYPE CHECKING, PHOENIX CUTS AGENT GUIDANCE BLOAT

Streamline generated AGENTS.md usage rules phoenixframework/phoenix

Elixir & Phoenix

wire 2026-08-01

ELIXIR TRIMS REDUNDANT CHECKS, OPTIMIZES MACRO LOOKUPS

Improve transport docs phoenixframework/phoenix

Elixir & Phoenix

wire 2026-07-28

PHOENIX LIVE VIEW PATCHES CLIENT NAVIGATION, ELIXIR CLEANS UP MAP FETCH INTERNALS

Namespace diagnostics phoenixframework/phoenix_live_view

Elixir & Phoenix

wire 2026-07-24

PHOENIX LIVE VIEW SEALS CRITICAL NODE NAME LEAK IN UPLOAD TOKENS

Revert "Encrypt LiveView upload tokens (#4337)" phoenixframework/phoenix_live_view

Elixir & Phoenix

wire 2026-07-18

ELIXIR CUTS EXPONENTIAL GROWTH IN BDD INTERSECTIONS, PHOENIX LIVE VIEW SKIPS CLONES ON STABLE LISTS

Optimize equal-head BDD intersections elixir-lang/elixir
Remove :pid from info assertions elixir-lang/elixir

Elixir & Phoenix

wire 2026-07-12

ELIXIR CLOSES COMPLETION AND OPERATOR SIGNATURE GAPS

Fix cursor completion after operators elixir-lang/elixir
Provide proper signature for ++ elixir-lang/elixir

Elixir & Phoenix

wire 2026-07-07

ELIXIR COMPILER GETS PARALLEL SPEED BOOST

Batch cachers in parallel checker elixir-lang/elixir

Elixir & Phoenix

wire 2026-07-01

PHOENIX ROUTES GET 3X FASTER COMPILATION, BUT YOUR DEAD ROUTES ARE NOW ALIVE

Split routes by verb during compilation phoenixframework/phoenix

Elixir & Phoenix

wire 2026-06-11

LIVEVIEW 1.2 SHIPS WITH TELEMETRY FIXES AND ELIXIR TIGHTENS SET OPERATIONS

Provide bare and opt set operations elixir-lang/elixir