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Skip unchanged blocks in the updating VM

Status: Draft (not ready).

emberjs/ember.jsnumber 21612

#21612 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Sep 10, 2026

Wireformat to importable opcodes: hello-world goes from 37.6 to 14.5 kB (brotli)

Status: Draft (not ready).

emberjs/ember.jsnumber 21585

#21585 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Aug 31, 2026

Register VM opcode handlers on first use instead of at module load

Status: Draft (not ready).

emberjs/ember.jsnumber 21584

#21584 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Aug 27, 2026

Spike the use-async-scheduler optional feature from RFC 957

Status: Draft (not ready).

emberjs/ember.jsnumber 21554

#21554 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Aug 10, 2026

[SPIKE] {{#try}}/{{else catch}} template error boundaries

Status: Draft (not ready).

emberjs/ember.jsnumber 21548

#21548 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Aug 7, 2026

Skip unchanged {{#each}} item subtrees during updates

Status: Open (in progress).

emberjs/ember.jsnumber 21544

#21544 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Aug 6, 2026

Overload cached for non-class use

Status: Draft (not ready).

emberjs/ember.jsnumber 21537

#21537 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Jul 31, 2026

SPIKE: every rendering-performance lever combined (RFC 957 end state + VM optimizations)

Status: Draft (not ready).

emberjs/ember.jsnumber 21520

#21520 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Jul 25, 2026

createContext: frame-epoch shallow binding for the render scope tracker

Status: Draft (not ready).

emberjs/ember.jsnumber 21486

#21486 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Jul 6, 2026

[FEATURE] Debug render tree: helper nodes and reactivity introspection

Status: Draft (not ready).

emberjs/ember.jsnumber 21484

#21484 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Jul 4, 2026

Make DebugRenderTree tree-shakeable in production app builds

Status: Draft (not ready).

emberjs/ember.jsnumber 21483

#21483 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Jul 4, 2026

Implement renderToString

Needs RFC

Status: Draft (not ready).

emberjs/ember.jsnumber 21481

#21481 In emberjs/ember.js;

· NullVoxPopuli-ai-agent opened on Jul 2, 2026